DR. MARY MARGARET YENCHICK (M.D.) – Obstetrics Physician, NPI 1649263047
Obstetrics Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,734 OBSTETRICS/GYNECOLOGY in MI
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Provider Addresses for DR. MARY MARGARET YENCHICK (M.D.)
18285, East 10 Mile Road, Roseville, Macomb County, Michigan, 48021, United States
SUITE 150
ROSEVILLE, MI 480665802
Phone: (586) 778-1900
Fax: (586) 778-9735
Mailing address matches the actual address.
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.
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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: 2008-09-13
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 |
|---|---|---|---|---|
| I20080913000124 | I | Obstetrics/Gynecology | 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 | 88 | 58 | $0 |
| G0101 | Cervical or vaginal cancer screening; pelvic and clinical breast examination | 65 | 65 | $0 |
| Q0091 | Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory | 60 | 60 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 28 | 24 | $0 |
Insurance plans in this area (ZIP 48066)
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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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