Olayinka Wilhelm, MD
NPI 1134117138 · Endocrinology, Diabetes & Metabolism Physician · Johnson City, NY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Olayinka Wilhelm, MD is a Endocrinology, Diabetes & Metabolism Physician provider in Johnson City, NY (NPI 1134117138).
Provider details
- NPI number
- 1134117138
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 234909 (NY)
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
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
457 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 | 297 | $91 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 85 | $63 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 58 | $124 |
| Fine Needle Aspiration Biopsy Using Ultrasound Guidance, First Growth10005 | 17 | $69 |
Typical Medicare-allowed amounts for these services range $63–$124 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote 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 · 54 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 860 | 246 |
| Levothyroxine Sodiumbrand: Synthroid | 185 | 56 |
| Semaglutidebrand: Ozempic | 170 | 47 |
| Insulin Glargine,hum.rec.anlogbrand: Lantus Solostar | 155 | 54 |
| Methimazole | 118 | 44 |
| Tirzepatidebrand: Mounjaro | 109 | 28 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$680 across 38 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
- 2005-10-12
- Last updated
- 2010-02-16
Frequently asked questions
- What is Olayinka Wilhelm's NPI number?
- Olayinka Wilhelm's National Provider Identifier (NPI) is 1134117138, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Olayinka Wilhelm's specialty?
- Olayinka Wilhelm is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Olayinka Wilhelm located?
- Olayinka Wilhelm's practice location on file with NPPES is 40 Arch St, Johnson City, NY 13790-2102.
- What is Olayinka Wilhelm's phone number?
- The practice phone number listed in the NPPES registry for Olayinka Wilhelm is (607) 763-6092.
- Does Olayinka Wilhelm accept Medicare?
- Olayinka Wilhelm is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Olayinka Wilhelm's NPI active?
- Yes — Olayinka Wilhelm's NPI (1134117138) is active in the NPPES registry as of the last update on 2010-02-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.