DR. STEVEN A PORTNEY (MD) – Rheumatology Physician, NPI 1609944396
Rheumatology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
216 RHEUMATOLOGY in MI
Provider Addresses for DR. STEVEN A PORTNEY (MD)
31500 TELEGRAPH RD STE 225
BINGHAM FARMS, MI 480254315
Phone: (248) 552-0620
Type: Mailing
Providence Drive, Southfield, Oakland County, Michigan, 48075, United States
SUITE #200
SOUTHFIELD, MI 480756210
Phone: (248) 552-0242
Fax: (248) 552-8418
Type: Location
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: 2007-10-26
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
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 |
|---|---|---|---|---|
| I20071026000645 | I | Rheumatology | MI | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 352 | 183 | $0 |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 36 | 31 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 23 | 23 | $0 |
| 99205 | New patient office or other outpatient visit, 60-74 minutes | 20 | 20 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 16 | 15 | $0 |
Insurance plans in this area (ZIP 48025)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Certified Registered Nurse Anesthetist (Crna) | IL | |
| - | MI | |
| - | MI | |
| - | MI | |
| Infectious Disease | MI | |
| H E M A T O L O G Y/ O N C O L O G Y | MO | |
| - | MI | |
| - | MI | |
| H E M A T O L O G Y/ O N C O L O G Y | MI | |
| O B S T E T R I C S/ G Y N E C O L O G Y | MI |
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