Doctor profile · Federal record
Dr. Mary Yenchick, M.D.
Obstetrics Physician (CMS: Obstetrics/Gynecology) · Roseville, MI
- NPI 1649263047
- Accepts Medicare
- MIPS 78.6 / 100 · 2023
- 38 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
18285 E 10 Mile RD, Suite 150
Roseville, MI 480665802
(586) 778-1900
fax (586) 778-9735
Credentials & registration
- NPI registered
- August 2005 — 21 yrs on file
- Profile last updated
- December 21, 2011
- Year of graduation
- 1988 — 38 yrs since
- Specialty taxonomy
- 207VX0000X — NUCC code
- State license (1)
- Michigan #4301050383
- Medicaid
- MI #4486435
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1649263047. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
241
Distinct HCPCS
4
Medicare allowed
$13,549
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 88 | 58 | $97 | |
G0101 |
Cervical or vaginal cancer screening; pelvic and clinical breast examination | 65 | 65 | $29 | |
Q0091 |
Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory | 60 | 60 | $19 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 28 | 24 | $69 |
In context: peer comparison
Among 1 peers in Roseville Obstetrics Physician, average services per provider: 60. This provider delivers 4.0× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
229
Patients
67
Total drug cost
$14,279
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Progesterone (Progesterone, Micronized) | Brand | 60 | 18 | $5,573 |
| Estradiol | Generic | 46 | 22 | $3,495 |
| Estradiol (Once Weekly) (Estradiol) | Brand | 28 | 0 | $3,820 |
| Valacyclovir (Valacyclovir Hcl) | Brand | 26 | 0 | $502 |
| Levothyroxine Sodium | Generic | 22 | 0 | $359 |
| Fluconazole | Generic | 16 | 0 | $72 |
| Nitrofurantoin Mono-Macro (Nitrofurantoin Monohyd/M-Cryst) | Brand | 16 | 13 | $280 |
| Nystatin-Triamcinolone (Nystatin/Triamcinolone Acet) | Brand | 15 | 14 | $177 |
Hospital affiliations
Frequently asked questions
What is Dr. Mary Yenchick's medical specialty?
Dr. Mary Yenchick practices Obstetrics Physician in Roseville, MI.
Where does Dr. Mary Yenchick practice?
Dr. Mary Yenchick practices at 18285 E 10 Mile RD, Roseville, MI 480665802. Office phone: 5867781900.
What is Dr. Mary Yenchick's NPI?
Dr. Mary Yenchick's National Provider Identifier (NPI) is 1649263047, issued by NPPES.
Does Dr. Mary Yenchick accept Medicare assignment?
Yes. Dr. Mary Yenchick accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mary Yenchick commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Cervical or vaginal cancer screening; pelvic and clinical breast examination (HCPCS G0101); Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory (HCPCS Q0091). Source: CMS Medicare Physician & Other Practitioners file.