OLAYINKA OLANIYI AKINWUMIJU (MD) – Psychiatry Physician, NPI 1831115419
Psychiatry Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
541 PSYCHIATRY in TN
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Provider Addresses for OLAYINKA OLANIYI AKINWUMIJU (MD)
PO BOX 341065
BARTLETT, TN 381841065
Phone: (901) 385-2342
Fax: (901) 382-0140
Type: Mailing
Country Village Drive, Cordova, Memphis, Shelby County, Tennessee, 38016, United States
CORDOVA, TN 38016
Phone: (901) 308-2915
Fax: (901) 308-2924
Type: Location
8130 COUNTRY VILLAGE DR STE 102
CORDOVA, TN 380162087
Phone: (901) 308-2915
Fax: (901) 308-2924
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 9 Open Payments records for all available years, with a total value of $175.
Total Amount is formed as General ($175) + Research ($0) + Ownership ($0) = $175.
Last reported payment date: 2024-10-30 • Largest payer in this snapshot: Indivior Inc. ($129).
Total Amount
$175
General + Research + Ownership
Payments
9
Total payment records
General Amount
$175
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-10-30
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Indivior Inc. | $129 |
| Alkermes, Inc. | $28 |
| Otsuka America Pharmaceutical, Inc. | $17 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2010-10-26
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20060328000225 | I | Psychiatry | MS | TBD |
| I20101026000462 | I | Psychiatry | TN | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 2,478 | 286 | $0 |
| 99231 | Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 404 | 120 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 333 | 88 | $0 |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 221 | 181 | $0 |
| 99238 | Hospital discharge day management, 30 minutes or less | 163 | 129 | $0 |
Insurance plans in this area (ZIP 38184)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| PSYCHIATRY | MS | 90792 | Psychiatric diagnostic evaluation with medical services | 18 | 18 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | TN | |
| Psychiatry, Geriatric Psychiatry | TN | |
| - | TN | |
| - | UT | |
| Nurse Practitioner | TN | |
| Nurse Practitioner | TN |
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