Doctor profile · Federal record

Dr. Ann Martin, M.D.

Obstetrics & Gynecology Physician (CMS: Obstetrics/Gynecology) · Longmont, CO

  • NPI 1891792594
  • Accepts Medicare
  • MIPS 93.3 / 100 · 2023
  • 36 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1925 Mountain View Ave
Longmont, CO 805013128
(720) 494-3130
fax (720) 494-3176

Credentials & registration

NPPES · NUCC
NPI registered
July 2005 — 21 yrs on file
Profile last updated
March 29, 2018
Year of graduation
1990 — 36 yrs since
Specialty taxonomy
207V00000X — NUCC code
State license (1)
Colorado #DR.0033768
Medicaid
CO #01337682

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1891792594. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
24
Distinct HCPCS
1
Medicare allowed
$3,144
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 24 21 $131

In context: peer comparison

Among 7 peers in this city , average services per provider: 28. This provider delivers 0.9× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
35
Patients
16
Total drug cost
$3,782
Drug Type Claims Patients Total cost
Estradiol Generic 35 16 $3,782

Frequently asked questions

Auto-generated from federal data
What is Dr. Ann Martin's medical specialty?
Dr. Ann Martin practices Obstetrics & Gynecology Physician in Longmont, CO.
Where does Dr. Ann Martin practice?
Dr. Ann Martin practices at 1925 Mountain View Ave, Longmont, CO 805013128. Office phone: 7204943130.
What is Dr. Ann Martin's NPI?
Dr. Ann Martin's National Provider Identifier (NPI) is 1891792594, issued by NPPES.
Does Dr. Ann Martin accept Medicare assignment?
Yes. Dr. Ann Martin accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ann Martin commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.