Medicare Enrolled

Dr. Susan Garcia Castillo, MD

Endocrinology · Macon, GA
Practice pattern: Clinical Cardiology — Primarily office-based clinical cardiology
Low-engagement
265 SHERATON BLVD, Macon, GA 31210
4787468626
In practice since 2018 (8 years)
NPI: 1912493669 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. Garcia Castillo 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. Garcia Castillo? Request a correction or review of any data shown here. Provider portal →

What this data tells you about Dr. Garcia Castillo

Dr. Susan Garcia Castillo is an endocrinology specialist in Macon, GA, with 8 years of NPI registration. Based on federal Medicare data, Dr. Garcia Castillo performed 674 Medicare services across 611 unique beneficiaries.

Between the years covered by Open Payments, Dr. Garcia Castillo received a total of $3,037 from 27 pharmaceutical and/or device companies across 127 individual payments. These payments are legal, publicly disclosed under the federal Sunshine Act, and common in endocrinology. 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. Garcia Castillo 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.

✓ 8 years in practice ▲ 674 Medicare services $3,037 industry payments

Medicare Practice Summary

Medicare Utilization ↗
674
Medicare services
Bottom 39% in GA for endocrinology
Lower Medicare volume may reflect subspecialty focus, hospital-based work, or a higher share of non-Medicare patients.
611
Unique beneficiaries
$30
Avg. Medicare payment
Medicare patients only (65+ / disabled) · How to read this →
~84 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.
115 $92 $161
Blood glucose test using hand-held instrument
A test that measures the level of sugar in the blood using a portable device. The result helps monitor blood glucose levels.
83 $3 $20
Hemoglobin A1c test (diabetes monitoring)
A blood test that measures your average blood sugar levels over the past two to three months.
81 $9 $86
Thyroid stimulating hormone (TSH) test
A blood test that measures the level of thyroid stimulating hormone to evaluate thyroid function.
66 $16 $123
Free thyroxine (T4) test
A blood test that measures the level of free thyroxine, a thyroid hormone, in the bloodstream.
47 $9 $102
Comprehensive metabolic blood panel
A blood test that measures a group of chemicals, including glucose, electrolytes, and kidney and liver function markers.
45 $10 $77
Uric acid level test
A blood test that measures the level of uric acid in your body. Uric acid is a waste product formed when the body breaks down purines.
45 $4 $22
New patient office visit (30-44 min)
An initial office visit for a new patient lasting between 30 and 44 minutes. This code is used when the total time spent on the date of the encounter falls within this range.
30 $79 $145
Ultrasound of head and neck soft tissue
This procedure uses sound waves to create images of the soft tissues in the head and neck area. It allows for the visualization of structures beneath the skin without using radiation.
28 $77 $250
Continuous glucose monitoring with interpretation
This procedure involves monitoring blood sugar levels in tissue fluid using a sensor placed under the skin, along with the interpretation and reporting of the results.
28 $25 $90
Lipid panel (cholesterol and triglycerides)
A blood test that measures cholesterol and triglyceride levels.
27 $13 $83
Urine microalbumin test (kidney screening)
A laboratory test that measures the amount of microalbumin, a small protein, in a urine sample. This test is used to detect early signs of kidney damage.
23 $6 $25
Creatinine test (kidney function)
A blood test that measures the amount of creatinine to assess kidney function or detect muscle injury.
23 $5 $25
Total T3 thyroid hormone test
A blood test that measures the total amount of triiodothyronine (T3) hormone in your body. T3 is a thyroid hormone that helps regulate metabolism and energy levels.
17 $14 $144
Complete blood count (CBC) with differential
An automated laboratory test that measures the levels of red blood cells, white blood cells, and platelets in the blood, including a breakdown of the different types of white blood cells.
16 $8 $47
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 ↗
$3,037
Total received (2023-2024)
Avg $1,519/year across 2 years
Bottom 49% in GA for endocrinology
27
Companies
127
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
$3,037 (100.0%)

Payment trend by year

Annual totals from pharmaceutical and medical device companies.

2024
$2,291
2023
$746

Payments by company (2024)

Consulting
Speaking
Meals & Travel
Research
Novo Nordisk Inc
$519
Lilly USA, LLC
$435
SANOFI-AVENTIS U.S. LLC
$193
Kyowa Kirin, Inc.
$145
Amgen Inc.
$124
Novartis Pharmaceuticals Corporation
$122
Bayer Healthcare Pharmaceuticals Inc.
$103
BETA BIONICS, INC.
$98
Corcept Therapeutics
$77
Radius Health, Inc.
$74
Tandem Diabetes Care, Inc.
$65
IBSA Pharma Inc.
$53
Mannkind Corporation
$51
Embecta Corp.
$47
Antares Pharma, Inc.
$40
Alexion Pharmaceuticals, Inc.
$40
Verity Pharmaceuticals Inc.
$20
Boston Scientific Corporation
$19
Amneal Pharmaceuticals LLC
$19
PFIZER INC.
$18
Dexcom, Inc.
$16
Boehringer Ingelheim Pharmaceuticals, Inc.
$15
Top 3 companies account for 50.1% of 2024 payments
All-time payments by company (2023-2024) ›
Lilly USA, LLC
$565
Novo Nordisk Inc
$561
SANOFI-AVENTIS U.S. LLC
$229
Novartis Pharmaceuticals Corporation
$169
Kyowa Kirin, Inc.
$145
Dexcom, Inc.
$130
Amgen Inc.
$124
Bayer Healthcare Pharmaceuticals Inc.
$124
Medtronic, Inc.
$121
Radius Health, Inc.
$116
Tandem Diabetes Care, Inc.
$106
BETA BIONICS, INC.
$98
Corcept Therapeutics
$95
IBSA Pharma Inc.
$53
Mannkind Corporation
$51
Embecta Corp.
$47
Antares Pharma, Inc.
$40
Alexion Pharmaceuticals, Inc.
$40
Supernus Pharmaceuticals, Inc.
$39
Amneal Pharmaceuticals LLC
$33
Merck Sharp & Dohme LLC
$29
Boehringer Ingelheim Pharmaceuticals, Inc.
$27
Xeris Pharmaceuticals, Inc.
$25
Verity Pharmaceuticals Inc.
$20
Boston Scientific Corporation
$19
PFIZER INC.
$18
ABBVIE INC.
$14
Top 3 companies account for 44.6% of all-time payments
Associated products mentioned in payments ›
AFREZZA · BAQSIMI · Crysvita · DEXCOM G7 GSS (161) · Dexcom G6 Transmitter · EVENITY · GVOKE HYPOPEN · HUMULIN · JARDIANCE · Kerendia · Korlym · LEQVIO · MINIMED 780G · MOUNJARO · Ozempic · Rybelsus · SOMAVERT · STRENSIQ · SYNTHROID · TEPEZZA · TLANDO · TRADJENTA · TRULICITY · TZIELD · Tirosint · Tlando · Tymlos · UNITHROID · Wegovy · XYOSTED · iLet Bionic Pancreas · t:slim X2 Insulin Pump with Control-IQ
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.

Looking for an endocrinology specialist in Macon?
Compare endocrinologists in the Macon area by procedure volume, costs, and industry payment transparency.
Browse endocrinologists nearby

Geographic Context

Endocrinologists within 10 mi
8
Per 100K population
5.1
County median income
$50,747
Nearest hospital
PIEDMONT MACON NORTH HOSPITAL
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. Garcia Castillo is a clinical cardiology specialist, with moderate Medicare volume, with low-engagement industry engagement.

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

Frequently Asked Questions

Is Dr. Garcia Castillo experienced with office visit, established patient (30-39 min)?
Based on Medicare claims data, Dr. Garcia Castillo performed 115 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. Garcia Castillo receive payments from pharmaceutical companies?
Yes. Dr. Garcia Castillo received a total of $3,037 from 27 companies across 127 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. Garcia Castillo's costs compare to other endocrinologists in Macon?
Dr. Garcia Castillo's average Medicare payment per service is $30. 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. Garcia Castillo) 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 →