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

NPPES Updated May 11, 2026
Primary practice
18285 E 10 Mile RD, Suite 150
Roseville, MI 480665802
(586) 778-1900
fax (586) 778-9735

Credentials & registration

NPPES · NUCC
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

OIG LEIE Updated May 11, 2026

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

CMS Provider Utilization
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

CMS Part D Prescriber
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

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
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.