Sinnathurai Vasanthakumar, MD
NPI 1598714479 · Internal Medicine Physician · St Marys, GA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sinnathurai Vasanthakumar, MD is a Internal Medicine Physician provider in St Marys, GA (NPI 1598714479).
Provider details
- NPI number
- 1598714479
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 044131 (GA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 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
1,228 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 | 702 | $119 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 105 | $13 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 95 | $84 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 67 | $117 |
| Administration of Influenza Virus VaccineG0008 | 56 | $30 |
| Detection Test By Immunoassay With Direct Visual Observation for Influenza Virus87804 | 44 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 187 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Omeprazole | 486 | 126 |
| Losartan Potassium | 453 | 125 |
| Atorvastatin Calcium | 450 | 131 |
| Amlodipine Besylate | 448 | 121 |
| Tramadol Hcl | 387 | 80 |
| Gabapentin | 380 | 97 |
| Montelukast Sodium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,695 across 93 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
- 2006-05-09
- Last updated
- 2025-12-31
- Certified
- 2025-12-31
Frequently asked questions
- What is Sinnathurai Vasanthakumar's NPI number?
- Sinnathurai Vasanthakumar's National Provider Identifier (NPI) is 1598714479, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sinnathurai Vasanthakumar's specialty?
- Sinnathurai Vasanthakumar is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Sinnathurai Vasanthakumar located?
- Sinnathurai Vasanthakumar's practice location on file with NPPES is 2060 Dan Proctor Dr, St Marys, GA 31558.
- What is Sinnathurai Vasanthakumar's phone number?
- The practice phone number listed in the NPPES registry for Sinnathurai Vasanthakumar is (912) 882-6767.
- Does Sinnathurai Vasanthakumar accept Medicare?
- Sinnathurai Vasanthakumar is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sinnathurai Vasanthakumar's NPI active?
- Yes — Sinnathurai Vasanthakumar's NPI (1598714479) is active in the NPPES registry as of the last update on 2025-12-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.