Doctor profile · Federal record

Dr. Mark Conway, M.D.

Obstetrics & Gynecology Physician (CMS: Obstetrics/Gynecology) · Nashua, NH

  • NPI 1538145040
  • Accepts Medicare
  • MIPS 87.1 / 100 · 2023
  • 37 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
168 Kinsley St Ste 20
Nashua, NH 030603634
(603) 883-3365
fax (603) 883-5758
Mailing address
C/O St Mary's Health System - Provider Enrollment, Po Box 7291
Lewiston, ME 042437291

Credentials & registration

NPPES · NUCC
NPI registered
December 2005 — 21 yrs on file
Profile last updated
September 1, 2020
Year of graduation
1989 — 37 yrs since
Specialty taxonomy
207V00000X — NUCC code
State license (1)
New Hampshire #8988
Medicaid
NH #80000198

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1538145040. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
158
Distinct HCPCS
4
Medicare allowed
$6,615
HCPCS Description Services Patients Avg allowed
99212 Established patient office or other outpatient visit, 10-19 minutes 58 25 $36
G0101 Cervical or vaginal cancer screening; pelvic and clinical breast examination 46 46 $28
99213 Established patient office or other outpatient visit, 20-29 minutes 40 34 $64
99202 New patient office or other outpatient visit, 15-29 minutes 14 14 $48

In context: peer comparison

Among 7 peers in Nashua Obstetrics & Gynecology Physician, average services per provider: 25. This provider delivers 6.3× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
161
Patients
28
Total drug cost
$5,875
Drug Type Claims Patients Total cost
Estradiol Generic 55 16 $3,584
Fluconazole Generic 23 12 $168
Amitriptyline Hcl Generic 22 0 $170
Estradiol-Norethindrone Acetat (Estradiol/Norethindrone Acet) Brand 20 0 $1,187
Clobetasol Propionate Generic 15 0 $585
Diazepam Generic 14 0 $118
Oxycodone Hcl Generic 12 0 $62

Frequently asked questions

Auto-generated from federal data
What is Dr. Mark Conway's medical specialty?
Dr. Mark Conway practices Obstetrics & Gynecology Physician in Nashua, NH.
Where does Dr. Mark Conway practice?
Dr. Mark Conway practices at 168 Kinsley St Ste 20, Nashua, NH 030603634. Office phone: 6038833365.
What is Dr. Mark Conway's NPI?
Dr. Mark Conway's National Provider Identifier (NPI) is 1538145040, issued by NPPES.
Does Dr. Mark Conway accept Medicare assignment?
Yes. Dr. Mark Conway accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Conway commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99212); Cervical or vaginal cancer screening; pelvic and clinical breast examination (HCPCS G0101); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.