Vijaya Vasudevan, M.D.
NPI 1265634513 · Geriatric Medicine (Internal Medicine) Physician · Saint Peters, MO
Enrolled with Medicare as Practitioner - Endocrinology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Vijaya Vasudevan, M.D. is a Geriatric Medicine (Internal Medicine) Physician provider in Saint Peters, MO (NPI 1265634513).
Provider details
- NPI number
- 1265634513
- Entity type
- Individual
- Primary specialty
- Geriatric Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 20020124317 (MO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,433 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 1,056 | $114 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 137 | $125 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 135 | $75 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 59 | $122 |
| Initial Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 40 Minutes99221 | 46 | $79 |
Typical Medicare-allowed amounts for these services range $75–$125 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 18 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metformin Hcl | 70 | 19 |
| Insulin Glargine,hum.rec.anlogbrand: Lantus Solostar | 57 | 20 |
| Glipizide | 41 | 14 |
| Empagliflozinbrand: Jardiance | 41 | 14 |
| Semaglutidebrand: Ozempic | 34 | — |
| Levothyroxine Sodium | 34 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$348 across 12 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
Additional practice locations (1)
- 1002 Peruque Crossing Ct Ste 101O Fallon, MO 63366-2381Phone: (636) 206-6022Fax: (780) 328-3971
Registry dates
- Enumerated
- 2007-05-31
- Last updated
- 2024-06-25
- Certified
- 2024-06-25
Frequently asked questions
- What is Vijaya Vasudevan's NPI number?
- Vijaya Vasudevan's National Provider Identifier (NPI) is 1265634513, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Vijaya Vasudevan's specialty?
- Vijaya Vasudevan is listed in the NPPES registry with a primary specialty of Geriatric Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Vijaya Vasudevan located?
- Vijaya Vasudevan's practice location on file with NPPES is 5401 Veterans Memorial Pkwy Ste 200, Saint Peters, MO 63376-1687.
- What is Vijaya Vasudevan's phone number?
- The practice phone number listed in the NPPES registry for Vijaya Vasudevan is (636) 206-6022.
- Does Vijaya Vasudevan accept Medicare?
- Vijaya Vasudevan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Vijaya Vasudevan's NPI active?
- Yes — Vijaya Vasudevan's NPI (1265634513) is active in the NPPES registry as of the last update on 2024-06-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.