CHINENYENWA ONYEMAECHI (MD) – Psychiatry Physician, NPI 1396087052
Psychiatry Physician
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Profile Insights
NPPES metrics only — not quality of care.
1,871 PSYCHIATRY in PA
Provider Addresses for CHINENYENWA ONYEMAECHI (MD)
555 N DUKE ST
LANCASTER, PA 176022250
Phone: (717) 544-5831
Fax: (717) 544-5987
Type: Mailing
1400 SW 5TH AVE STE 500
PORTLAND, OR 972015537
Phone: (503) 494-8417
Fax: (503) 494-4455
Type: Mailing
335 SE 8TH AVE
HILLSBORO, OR 971234246
Phone: (503) 681-1919
Type: Location
555 N Duke St
Lancaster, PA 176022250
Phone: (717) 544-5831
Fax: (717) 544-5987
Type: Location
1225 NE 2nd Ave
Portland, OR 972322003
Phone: (503) 944-8000
Type: Location
3600 ROUTE 66
FL 3
NEPTUNE, NJ 077532645
Phone: (732) 807-0800
Fax: (201) 751-7680
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
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: 2023-03-30
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 6 Medicare enrollment records; no due dates published yet.
Enrollment records
6
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 |
|---|---|---|---|---|
| I20180823001683 | I | Psychiatry | OR | TBD |
| I20191031000936 | I | Psychiatry | PA | TBD |
| I20200315000083 | I | Psychiatry | MI | TBD |
| I20210218000933 | I | Psychiatry | NJ | TBD |
| I20220520001295 | I | Psychiatry | HI | TBD |
| I20230330000821 | I | Psychiatry | NC | 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 | 22 | 13 | $0 |
Insurance plans in this area (ZIP 17602)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | PA | |
| P S Y C H I A T R Y | PA | |
| P S Y C H I A T R Y | MD | |
| P S Y C H I A T R Y | PA | |
| Psychiatry, Addiction Medicine | NH | |
| Nurse Practitioner | NY | |
| P S Y C H I A T R Y | PA | |
| - | PA | |
| - | DC | |
| Nurse Practitioner | PA |
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