Medicare Enrolled

Dr. Romany Demian, M.D.

Internal Medicine · Oxnard, CA
Practice pattern: Clinical Cardiology — Primarily office-based clinical cardiology
Low-engagement
971 W 7TH ST # B, Oxnard, CA 93030
8054832500
In practice since 2006 (19 years)
NPI: 1043232085 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. Demian 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. Demian? Request a correction or review of any data shown here. Provider portal →

What this data tells you about Dr. Demian

Dr. Romany Demian is an internal medicine specialist in Oxnard, CA, with 19 years of NPI registration. Based on federal Medicare data, Dr. Demian performed 3,681 Medicare services across 827 unique beneficiaries.

Between the years covered by Open Payments, Dr. Demian received a total of $23,699 from 38 pharmaceutical and/or device companies across 1227 individual payments. These payments are legal, publicly disclosed under the federal Sunshine Act, and common in internal medicine. 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. Demian is Very High — reflecting how much public federal data is available about this provider. Patients are encouraged to use this data as one of several factors when choosing a healthcare provider.

✓ 19 years in practice ▲ Top 8% volume in CA $23,699 industry payments

Medicare Practice Summary

Medicare Utilization ↗
3,681
Medicare services
Top 8% in CA for internal medicine
827
Unique beneficiaries
$59
Avg. Medicare payment
Medicare patients only (65+ / disabled) · How to read this →
~194 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.

Procedure Volume Avg. paid Avg. submitted
Office visit, established patient (30-39 min)
A follow-up office visit for an existing patient lasting between 30 and 39 minutes. The visit involves medical evaluation and management of the patient's condition.
1,881 $98 $175
Blood glucose level test
A test that measures the amount of sugar in your blood.
1,201 $4 $10
Influenza vaccine, quadrivalent, 0.5 ml dosage 168 $20 $45
Flu vaccine administration
This procedure involves the administration of the influenza virus vaccine. It covers the process of delivering the vaccine to the patient.
168 $33 $45
Office visit, established patient (20-29 min)
An office visit for an existing patient lasting between 20 and 29 minutes. The visit involves medical evaluation and management of the patient's condition.
102 $60 $130
Telephone medical discussion, 21-30 minutes
A telephone conversation with a physician lasting between 21 and 30 minutes. This code covers the time spent discussing medical matters over the phone.
81 $102 $170
Home health agency supervision, complex multidisciplinary care
Supervision by a physician or allowed practitioner for a patient receiving Medicare-covered services from a participating home health agency. This involves complex and multidisciplinary care modalities, with the patient not present during the supervision.
26 $80 $127
Home health plan of care certification
Certification by a physician or allowed practitioner for Medicare-covered home health services under a home health plan of care. This includes contacting the home health agency and reviewing reports of patient status required by physicians.
23 $41 $136
Routine 12-lead electrocardiogram (ECG)
A test that records the electrical activity of the heart using at least 12 leads to produce a tracing.
16 $6 $95
Automated urinalysis
An automated laboratory test performed on a urine sample to analyze its chemical and physical properties. The procedure uses machinery to detect various substances and cells within the urine.
15 $2 $20
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 ↗
$23,699
Total received (2018-2024)
Avg $3,386/year across 7 years
Top 5% in CA for internal medicine
A higher payment rank reflects disclosed industry relationships (consulting, research, speaking) common among subspecialists — not wrongdoing.
38
Companies
1,227
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
$21,692 (91.5%)
Consulting
Expert advisory fees, typically reflecting recognized clinical expertise
$2,006 (8.5%)

Payment trend by year

Annual totals from pharmaceutical and medical device companies.

2024
$1,405
2023
$2,267
2022
$2,708
2021
$2,708
2020
$3,185
2019
$4,660
2018
$6,766

Payments by company (2024)

Consulting
Speaking
Meals & Travel
Research
Lilly USA, LLC
$416
Boehringer Ingelheim Pharmaceuticals, Inc.
$287
Bayer Healthcare Pharmaceuticals Inc.
$262
Merck Sharp & Dohme LLC
$163
Janssen Pharmaceuticals, Inc
$65
Abbott Laboratories
$63
Azurity Pharmaceuticals, Inc.
$62
VERTEX PHARMACEUTICALS INCORPORATED
$26
SANOFI-AVENTIS U.S. LLC
$25
ABBVIE INC.
$19
Amgen Inc.
$16
Top 3 companies account for 68.7% of 2024 payments
All-time payments by company (2018-2024) ›
SANOFI-AVENTIS U.S. LLC
$3,541
Janssen Pharmaceuticals, Inc
$3,145
Lilly USA, LLC
$2,902
Boehringer Ingelheim Pharmaceuticals, Inc.
$2,455
MannKind Corporation
$2,078
AstraZeneca Pharmaceuticals LP
$1,662
Merck Sharp & Dohme Corporation
$1,233
Amarin Pharma Inc.
$1,067
Amgen Inc.
$904
Bayer Healthcare Pharmaceuticals Inc.
$583
Novo Nordisk Inc
$450
PFIZER INC.
$431
Merck Sharp & Dohme LLC
$403
ARBOR PHARMACEUTICALS, INC.
$367
Dexcom, Inc.
$302
Bayer HealthCare Pharmaceuticals Inc.
$246
Abbott Laboratories
$237
Azurity Pharmaceuticals, Inc.
$205
Companion Medical, Inc.
$201
Horizon Therapeutics plc
$200
GlaxoSmithKline, LLC.
$178
Takeda Pharmaceuticals U.S.A., Inc.
$170
Gilead Sciences, Inc.
$132
Kowa Pharmaceuticals America, Inc.
$122
Biosense Webster, Inc.
$121
Arbor Pharmaceuticals, Inc.
$59
ABBVIE INC.
$41
Nevro Corp.
$40
Xeris Pharmaceuticals, Inc.
$32
Biohaven Pharmaceuticals, Inc.
$29
E.R. Squibb & Sons, L.L.C.
$27
VERTEX PHARMACEUTICALS INCORPORATED
$26
Hologic, LLC
$23
Novartis Pharmaceuticals Corporation
$22
Medtronic, Inc.
$20
Lupin Inc.
$19
Vertiflex, Inc.
$15
Mannkind Corporation
$13
Top 3 companies account for 40.5% of all-time payments
Associated products mentioned in payments ›
AFREZZA · AMITIZA · Aimovig · Aptima HPV · BAQSIMI · BASAGLAR · BELSOMRA · BREO · BRILINTA · BYDUREON · CHANTIX · COLOGUARD DNA CAPTURE REAGENTS · Carto 3 System · DALIRESP · DEXCOM CGM · DEXILANT · Dexcom CGM · Dexilant · EDARBI · EDARBYCLOR · ELIQUIS · EMGALITY · ENTRESTO · EUCRISA · EVENITY · Edarbi · Edarbyclor · FARXIGA · FREESTYLE LIBRE 2 · FREESTYLE LIBRE 3 · GARDASIL · GVOKE PFS · HUMALOG · Horizant · INTELLIS ADAPTIVESTIM · INVOKANA · InPen · JANUMET · JANUVIA · JARDIANCE · KRYSTEXXA · Kerendia · LANTUS · LINZESS · LYRICA · LYUMJEV · Livalo · MOTEGRITY · MOUNJARO · NURTEC ODT · Omnia · Otezla · Ozempic · PENNSAID · PNEUMOVAX 23 · PREMARIN · PROCLAIM · Prolia · RAYOS · Repatha · SHINGRIX · SOLIQUA · SOLIQUA 100/33 · SOLOSEC · STEGLATRO · SYMBICORT · SYNJARDY · Superion ISS · TOUJEO · TOVIAZ · TRADJENTA · TRULICITY · TZIELD · Tresiba · UBRELVY · VERQUVO · Vascepa · Victoza · XARELTO · XIGDUO · ZOSTAVAX
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 (92%) 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 internal medicine in CA.

Looking for an internal medicine specialist in Oxnard?
Compare internal medicine physicians in the Oxnard area by procedure volume, costs, and industry payment transparency.
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Geographic Context

Internal medicine physicians within 10 mi
305
Per 100K population
36.4
County median income
$107,327
Nearest hospital
ST JOHNS REGIONAL MEDICAL CENTER
0.0 mi

Data Sources

Provider Registry NPPES Weekly updates
Medicare Enrollment PECOS Monthly updates
Practice Data Medicare Util. Annual (CY lag)
Industry Payments Open Payments CY 2024
Disciplinary History — Not public N/A

This provider has data in 4 of 4 available federal datasets, with a Data Coverage level of Very High. This reflects how much public data is available about a provider. How we calculate this →

Summary

Dr. Demian is a clinical cardiology specialist, with above-average Medicare volume (top 8% in CA), with low-engagement industry engagement in the top 5% of CA peers, with 19 years of NPI registration.

This summary is auto-generated from federal data, describing data availability and patterns. Read our methodology →

Frequently Asked Questions

Is Dr. Demian experienced with office visit, established patient (30-39 min)?
Based on Medicare claims data, Dr. Demian performed 1,881 office visit, established patient (30-39 min) 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. Demian receive payments from pharmaceutical companies?
Yes. Dr. Demian received a total of $23,699 from 38 companies across 1,227 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. Demian's costs compare to other internal medicine physicians in Oxnard?
Dr. Demian's average Medicare payment per service is $59. 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. Demian) 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. Data Coverage reflects 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 →