Susan Garcia Castillo, MD
NPI 1912493669 · Endocrinology, Diabetes & Metabolism Physician · Macon, GA
Enrolled with Medicare as Practitioner - Endocrinology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Susan Garcia Castillo, MD is a Endocrinology, Diabetes & Metabolism Physician provider in Macon, GA (NPI 1912493669).
Provider details
- NPI number
- 1912493669
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 93030 (GA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
7 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,763 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 345 | $119 |
| Hemoglobin A1c Level83036 | 187 | $9 |
| Blood Glucose (sugar) Test Performed By Hand-Held Instrument82962 | 182 | $3 |
| Blood Test, Thyroid Stimulating Hormone (tsh)84443 | 122 | $16 |
| Continuous Monitoring of Blood Sugar Level in Tissue Fluid Using Sensor Under Skin With Interpretation and Report95251 | 122 | $32 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 95 | $10 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 51 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Semaglutidebrand: Ozempic | 314 | 85 |
| Empagliflozinbrand: Jardiance | 230 | 69 |
| Levothyroxine Sodium | 220 | 80 |
| Metformin Hcl | 157 | 62 |
| Rosuvastatin Calcium | 144 | 55 |
| Atorvastatin Calcium | 144 | 68 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,291 across 98 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2018-07-05
- Last updated
- 2023-08-16
- Certified
- 2023-08-16
Frequently asked questions
- What is Susan Garcia Castillo's NPI number?
- Susan Garcia Castillo's National Provider Identifier (NPI) is 1912493669, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Susan Garcia Castillo's specialty?
- Susan Garcia Castillo is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Susan Garcia Castillo located?
- Susan Garcia Castillo's practice location on file with NPPES is 265 Sheraton Blvd, Macon, GA 31210-1359.
- What is Susan Garcia Castillo's phone number?
- The practice phone number listed in the NPPES registry for Susan Garcia Castillo is (478) 746-8626.
- Does Susan Garcia Castillo accept Medicare?
- Susan Garcia Castillo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Susan Garcia Castillo's NPI active?
- Yes — Susan Garcia Castillo's NPI (1912493669) is active in the NPPES registry as of the last update on 2023-08-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.