Medicare Enrolled

Dr. Margaret Lang-Williams, M.D.

Hospitalist Physician · Houston, TX
Practice pattern: Clinical Cardiology— Primarily office-based clinical cardiology
Low-engagement
921 GESSNER RD FL 8, Houston, TX 77024
2815160212
In practice since 2006 (19 years)
NPI: 1255389847 verify on NPPES ↗
Very High
DATA COVERAGE
Data in 4 of 4 federal sources
Measures public federal data availability — not provider quality
Informational, not a quality rating. This page presents federal public records about Dr. Lang-Williams from CMS (NPPES, Open Payments, Medicare Provider Utilization, PECOS). It is not medical advice, an endorsement, or a judgment of clinical quality. Always consult the provider directly and a licensed clinician for medical decisions. Read methodology →
Are you Dr. Lang-Williams? Request a correction or review of any data shown here. Provider portal →

What this data tells you about Dr. Lang-Williams

Dr. Margaret Lang-Williams is a hospitalist physician in Houston, TX, with 19 years in practice. Based on federal Medicare data, Dr. Lang-Williams performed 6,290 Medicare services across 2,118 unique beneficiaries.

Between the years covered by Open Payments, Dr. Lang-Williams received a total of $6,367 from 60 pharmaceutical and/or device companies across 363 individual payments. These payments are legal, publicly disclosed under the federal Sunshine Act, and common in hospitalist physician. Most payments are for meals and travel — low-value interactions common across virtually all practicing physicians. Patients may wish to discuss these relationships with their provider.

The Data Coverage level for Dr. Lang-Williams is Very High — reflecting how much public federal data is available about this provider. This is not a quality rating. Patients are encouraged to use this data as one of several factors when choosing a healthcare provider.

✓ 19 years in practice▲ Top 2% volume in TX$ $6,367 industry payments

Medicare Practice Summary

Medicare Utilization ↗
6,290
Medicare services
Top 2% in TX for hospitalist physician
2,118
Unique beneficiaries
$40
Avg. Medicare payment
Medicare patients only (65+ / disabled) · Not a quality rating · How to read this →
~331 Medicare services per year of practice

Top procedures by volume

Ranked by number of services performed for Medicare patients. Avg. submitted charge is what the provider billed; avg. Medicare payment is what CMS paid.

ProcedureVolumeAvg. paidAvg. submitted
Denosumab injection (Prolia/Xgeva)3,360$18$25
Office visit, established patient (20-29 min)368$62$119
Hospital follow-up visit, moderate complexity341$61$79
Office visit, established patient (30-39 min)305$99$176
Office visit, established patient (10-19 min)208$31$60
Annual wellness visit, follow-up197$134$141
Annual depression screening190$19$20
Hospital follow-up visit, high complexity125$88$131
Initial hospital admission, high complexity95$141$220
Brief communication technology-based service, e.g. virtual check-in, by a physician or other qualified health care professional who can report evaluation and management services, provided to an established patient, not originating from a related e/m servic89$10$18
Flu vaccine administration86$31$31
Automated urinalysis84$2$2
Flu vaccine, quadrivalent84$71$72
Detection test by immunoassay with direct visual observation for influenza virus76$16$17
Drug injection, under skin or into muscle76$12$15
Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional64$18$24
Bone density scan (DEXA)62$39$42
Hospital discharge management, 30+ min59$88$127
Hospital discharge day management, 30 minutes or less56$62$79
Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use49$273$279
Pneumonia vaccine administration49$31$40
Electrocardiogram (EKG), 12-lead48$10$19
Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus40$35$85
New patient office visit (30-44 min)33$87$118
Hospital follow-up visit, low complexity29$35$47
Initial hospital admission, moderate complexity24$108$143
Stool analysis for blood to screen for colon tumors20$4$5
Transitional care management services for problem of at least moderate complexity18$169$216
Physician or allowed practitioner re-certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians a16$30$43
Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and15$43$55
Transitional care management services for problem of high complexity13$226$292
New patient office visit (45-59 min)11$95$175
How to read this data: This reflects Medicare patients only (typically 65+). Payment amounts are what Medicare paid the provider, not your out-of-pocket cost. A higher procedure volume generally indicates more experience with that procedure.

Industry Payment Transparency

Open Payments through 2024 ↗
$6,367
Total received (2018-2024)
Avg $910/year across 7 years
Top 5% in TX for hospitalist physician
60
Companies
363
Individual payments
All payments are legal and publicly reported · Not evidence of wrongdoing · How to interpret →

Payment profile

Industry payments classified by relationship type. Not all payments are equal — research and consulting reflect different relationships than speaking programs or meals.

Meals & Travel
Food, beverages, travel, and lodging — typically low-value
$6,367 (100.0%)

Payment trend by year

Annual totals from pharmaceutical and medical device companies.

2024
$801
2023
$651
2022
$793
2021
$861
2020
$933
2019
$1,125
2018
$1,204

Payments by company (2024)

Consulting
Speaking
Meals & Travel
Research
Amgen Inc.
$865
AstraZeneca Pharmaceuticals LP
$693
Novo Nordisk Inc
$691
Radius Health, Inc.
$621
PFIZER INC.
$277
Lilly USA, LLC
$235
Janssen Pharmaceuticals, Inc
$222
Novartis Pharmaceuticals Corporation
$202
Sunovion Pharmaceuticals Inc.
$175
Esperion Therapeutics, Inc.
$141
AbbVie Inc.
$136
Astellas Pharma US Inc
$127
Currax Pharmaceuticals LLC
$112
GlaxoSmithKline, LLC.
$106
Kowa Pharmaceuticals America, Inc.
$104
Amarin Pharma Inc.
$104
Bayer HealthCare Pharmaceuticals Inc.
$97
Eisai Inc.
$75
Abbott Laboratories
$68
Edwards Lifesciences Corporation
$67
DEXCOM, INC.
$66
Boehringer Ingelheim Pharmaceuticals, Inc.
$61
Philips Electronics North America Corporation
$60
Mannkind Corporation
$59
Exact Sciences Corporation
$59
Actelion Pharmaceuticals US, Inc.
$58
Salix Pharmaceuticals, a division of Bausch Health US, LLC
$56
Avanir Pharmaceuticals, Inc.
$53
SANOFI-AVENTIS U.S. LLC
$50
Dexcom, Inc.
$43
Kyowa Kirin, Inc.
$42
Bayer Healthcare Pharmaceuticals Inc.
$41
Amneal Pharmaceuticals LLC
$41
ARBOR PHARMACEUTICALS, INC.
$41
Takeda Pharmaceuticals U.S.A., Inc.
$40
Merck Sharp & Dohme Corporation
$40
Otsuka America Pharmaceutical, Inc.
$32
IBSA Pharma Inc.
$31
Pulmonx Corporation
$30
Optinose US, Inc.
$25
ITI, Inc.
$23
Duchesnay USA Incorporated
$22
Lundbeck LLC
$21
Inari Medical, Inc.
$19
E.R. Squibb & Sons, L.L.C.
$18
Axsome Therapeutics, Inc.
$18
SI-BONE, Inc.
$17
Nalpropion Pharmaceuticals LLC
$17
KVK-Tech, Inc.
$17
Ironwood Pharmaceuticals, Inc
$16
Philips North America LLC
$15
Allergan, Inc.
$15
Horizon Therapeutics plc
$15
Nalpropion Pharmaceuticals, Inc.
$15
Adhera Therapeutics, Inc.
$14
Allergan Inc.
$13
Teva Pharmaceuticals USA, Inc.
$13
Merck Sharp & Dohme LLC
$12
Boston Scientific Corporation
$12
Medtronic MiniMed, Inc.
$11
Top 3 companies account for 35.3% of total payments
Associated products mentioned in payments ›
(8874) inCourage · (AK6) Vest Therapy · ABRYSVO · ADVANTIO · AFREZZA · AIRSUPRA · APTIOM · AREXVY · AUSTEDO · Aimovig · Auvelity · BASAGLAR · BREZTRI · BYVALSON · CAPLYTA · CHARTIS CATHETER · CONTRAVE · Cologuard Collection Kit · DEXCOM G6 TRANSMITTER · DUZALLO · Dayvigo · Dexcom G6 Transmitter · EDWARDS SAPIEN 3 TRANSCATHETER HEART VALVE (THV) · ELIQUIS · EMGALITY · ENTRESTO · EVENITY · Edarbi · FARXIGA · FLOWTRIEVER CATHETER · FORTEO · FREESTYLE LIBRE · FREESTYLE LIBRE 3 · GARDASIL 9 · INVOKANA · JANUVIA · JARDIANCE · KRYSTEXXA · Kerendia · LEQVIO · LINZESS · LONHALA MAGNAIR · Leqembi · Livalo · MOUNJARO · MYRBETRIQ · Myrbetriq · NEXLETOL · NEXLIZET · NOURIANZ · NUEDEXTA · Osphena · Otezla · Ozempic · PNEUMOVAX 23 · PRESTALIA · PREVNAR - 13 · PREVNAR 13 · PREVNAR 20 · Prolia · REXULTI · RYBELSUS · Repatha · Rybelsus · S · SAPIEN 3 Ultra RESILIA · SHINGRIX · SOLIQUA · SOLIQUA 100/33 · SPIRIVA · STIOLTO RESPIMAT · SYNTHROID · Saxenda · TOVIAZ · TRADJENTA · TRELEGY ELLIPTA · TRINTELLIX · TRULICITY · Tirosint · Tresiba · Tymlos · UBRELVY · UNITHROID · VERQUVO · VRAYLAR · Vascepa · Veozah · XARELTO · XIFAXAN · Xhance · iFuse Implant · iPro2 · inCourage
Should you be concerned? Payments from pharmaceutical and device companies are legal and common — 57% of U.S. physicians receive at least one. They often reflect legitimate consulting, research, or education. What matters is whether a recommended drug or device appears in your doctor's payment records. If so, consider asking your doctor about it. How to interpret this data →

Most payments (100%) are for meals and travel — low-value interactions that are common across virtually all practicing physicians. Total industry engagement is in the top 5% for hospitalist physician in TX.

Equivalent to $101 per 100 Medicare services performed
Looking for a hospitalist physician in Houston?
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Geographic Context

Hospitalist Physicians within 10 mi
224
Per 100K population
4.7
County median income
$73,104
Nearest hospital
MEMORIAL HERMANN MEMORIAL CITY HOSPITAL
0.0 mi

Data Sources

Provider Registry NPPESWeekly updates
Medicare Enrollment PECOSMonthly updates
Practice Data Medicare Util.Annual (CY lag)
Industry Payments Open PaymentsCY 2024
Disciplinary History— Not publicN/A

This provider has data in 4 of 4 available federal datasets, with a Data Coverage level of Very High. This measures how much public data is available about a provider — not how good they are. How we calculate this →

Summary

Dr. Lang-Williams is a clinical cardiology specialist, with above-average Medicare volume (top 2% in TX), and high industry engagement (low-engagement, top 5%), with 19 years of practice experience.

This summary is auto-generated from federal data. It describes data availability and patterns — not clinical quality. Read our methodology →

Frequently Asked Questions

Is Dr. Lang-Williams experienced with denosumab injection (prolia/xgeva)?
Based on Medicare claims data, Dr. Lang-Williams performed 3,360 denosumab injection (prolia/xgeva) services. Research suggests that higher procedure volume is often associated with better outcomes, particularly for complex procedures. Note that Medicare data only captures patients aged 65 and older, so the total practice volume across all patients is likely higher.
Does Dr. Lang-Williams receive payments from pharmaceutical companies?
Yes. Dr. Lang-Williams received a total of $6,367 from 60 companies across 363 individual payments. These payments are legal, publicly disclosed under the federal Sunshine Act, and common among physicians — 57% of all U.S. physicians receive at least one industry payment. Patients may wish to ask their doctor about these relationships, especially if a recommended drug or device appears in the payment records.
How do Dr. Lang-Williams's costs compare to other hospitalist physicians in Houston?
Dr. Lang-Williams's average Medicare payment per service is $40. Note that these figures represent what Medicare pays, not your out-of-pocket cost, which depends on your specific insurance plan and deductible. Procedure-level data above shows both what was submitted and what Medicare paid for each service type.
What does Data Coverage mean?
Data Coverage (currently Very High for Dr. Lang-Williams) measures how much public federal data is available about a provider. It is not a quality rating. A "Very High" or "High" level means the provider has data across multiple federal sources (NPPES, PECOS, Medicare Utilization, Open Payments), indicating a long track record of practice, Medicare participation, and industry disclosure. A "Low" or "Moderate" level may simply mean the provider is newer, does not see Medicare patients, or has not received any industry payments — none of which are inherently negative. Read our full methodology →
Is this data up to date?
Each data source has its own update cycle. Provider registry data (NPPES) is updated weekly. Medicare enrollment (PECOS) is updated monthly. Medicare practice data has a ~2 year lag — the most recent available is typically 2 years prior. Industry payment data (Open Payments) is published annually, usually in June, covering the prior calendar year. We display the data date prominently on each section so you always know how current it is. See our data freshness policy →
About this page

All data on this page is sourced verbatim from public federal records published by the U.S. Centers for Medicare & Medicaid Services (CMS): NPPES ↗, Open Payments ↗, Medicare Provider Utilization ↗, and PECOS. Publication is mandated by the Physician Payments Sunshine Act (§6002 ACA, 42 U.S.C. §1320a-7h) and the Freedom of Information Act.

This page is not medical advice, an endorsement, a recommendation, or a quality rating. The Transparency Score measures data completeness — how much federal information exists for this provider — not clinical performance, patient outcomes, or quality of care. Always verify information directly with the provider and consult a licensed clinician before making medical decisions.

Provider corrections: Provider portal · Privacy questions: Privacy Policy · Terms: Terms of Use · Methodology: Methodology

Data Disclaimer — Data sourced from the Centers for Medicare & Medicaid Services (CMS): National Plan and Provider Enumeration System (NPPES), Open Payments program, Medicare Provider Utilization and Payment Data, and Provider Enrollment & Certification data (PECOS). Published under the Freedom of Information Act (FOIA). This website is not affiliated with, endorsed by, or authorized by CMS, HHS, or the U.S. Government. Data may contain errors as reported to CMS by providers and reporting entities. Payments from industry are legal and do not indicate wrongdoing. Medicare data reflects only patients aged 65+ or those with qualifying disabilities. For corrections, contact CMS directly. This information does not constitute medical advice and should not be used as the sole basis for choosing a healthcare provider. Procedure descriptions use plain language and do not reference CPT® codes, which are copyrighted by the American Medical Association. Full methodology → · Report a data error → · Privacy policy →