Olayinka Akinwumiju, MD
NPI 1831115419 · Psychiatry Physician · Cordova, TN
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Olayinka Akinwumiju, MD is a Psychiatry Physician provider in Cordova, TN (NPI 1831115419).
Provider details
- NPI number
- 1831115419
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 16950 (MS)
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
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
2,541 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 35 Minutes99232 | 1,650 | $67 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 277 | $42 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 212 | $107 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 146 | $111 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 134 | $69 |
| Testing for Presence of Drug, Read By Direct Observation80305 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 68 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Alprazolam | 422 | 57 |
| Benztropine Mesylate | 291 | 95 |
| Trazodone Hcl | 290 | 112 |
| Quetiapine Fumarate | 254 | 76 |
| Escitalopram Oxalate | 247 | 79 |
| Buspirone Hcl | 236 | 50 |
| Risperidone | 232 | 82 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$92 across 5 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
- 2006-07-15
- Last updated
- 2023-10-03
- Certified
- 2023-10-03
Frequently asked questions
- What is Olayinka Akinwumiju's NPI number?
- Olayinka Akinwumiju's National Provider Identifier (NPI) is 1831115419, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Olayinka Akinwumiju's specialty?
- Olayinka Akinwumiju is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Olayinka Akinwumiju located?
- Olayinka Akinwumiju's practice location on file with NPPES is 8130 Country Village Dr Ste 102, Cordova, TN 38016.
- What is Olayinka Akinwumiju's phone number?
- The practice phone number listed in the NPPES registry for Olayinka Akinwumiju is (901) 308-2915.
- Does Olayinka Akinwumiju accept Medicare?
- Olayinka Akinwumiju is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Olayinka Akinwumiju's NPI active?
- Yes — Olayinka Akinwumiju's NPI (1831115419) is active in the NPPES registry as of the last update on 2023-10-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.