DR. ANN C MARTIN (M.D.) – Obstetrics & Gynecology Physician, NPI 1891792594

DR. ANN C MARTIN (M.D.) is a healthcare provider. based in Longmont, Colorado. specializing in OBSTETRICS/GYNECOLOGY. They hold the professional credentials M.D.. They hold a License No. DR.0033768 (CO). The NPI Number for DR. ANN C MARTIN (M.D.) is 1891792594

Main info

Female
36 Years Of Experience
Accepts Medicare Assignment
Name
DR. ANN C MARTIN (M.D.)
NPI
1891792594
Phone
(720) 494-3130
Address
1925 MOUNTAIN VIEW AVE
Enumeration Date
7 July 2005
Last Update Date
29 March 2018

Doctor Profile

Medical School Name
UNIVERSITY OF TEXAS MEDICAL SCHOOL AT HOUSTON
Secondary Phone
3037761234
Graduation Year
1990 (36 years ago)
PAC ID
0749292217
Group Practice PAC ID
9638208549
Professional Enrollment ID
I20060627000164
Address ID
CO805013128LO1925XAVEX400
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:20State licenses:1Digital endpointsOther names

824 OBSTETRICS/GYNECOLOGY in CO

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Provider Addresses for DR. ANN C MARTIN (M.D.)

  • Longmont Clinic, 1925, Mountain View Avenue, Longmont, Boulder County, Colorado, 80501, United States

    LONGMONT, CO 805013128

    Phone: (720) 494-3130

    Fax: (720) 494-3176

    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)

CMS reports 1 Open Payments records for all available years, with a total value of $18.

Total Amount is formed as General ($18) + Research ($0) + Ownership ($0) = $18.

Last reported payment date: 2023-07-27 • Largest payer in this snapshot: Merz North America, Inc. ($18).

Total Amount

$18

General + Research + Ownership

Payments

1

Total payment records

General Amount

$18

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2023-07-27

Latest reported date

Top Companies

Largest payers in this snapshot

CompanyAmount
Merz North America, Inc.$18
View all Open Payments →|Open Payments Risk Radar →

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: 2006-06-27

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

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20060627000164IObstetrics/GynecologyCOTBD

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.

Verify on CMS Revalidation Lookup Tool

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

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99214Established patient office or other outpatient visit, 30-39 minutes2421$0
View full utilization report →

Insurance plans in this area (ZIP 80501)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 9638208549View full group profile

Reviews

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Frequently asked questions

What federal number belongs to DR. ANN C MARTIN (M.D.)?
The federal identifier for DR. ANN C MARTIN (M.D.) is NPI 1891792594.
Is DR. ANN C MARTIN (M.D.)'s NPI currently valid?
The extract we use shows DR. ANN C MARTIN (M.D.) as active.
Can you summarize DR. ANN C MARTIN (M.D.)'s specialty in plain language?
Clinically, the directory lists DR. ANN C MARTIN (M.D.) with Obstetrics & Gynecology Physician. Clinical services aligned with this taxonomy classification.
Does DR. ANN C MARTIN (M.D.) practice in Colorado?
You will see Longmont, Colorado on file for DR. ANN C MARTIN (M.D.) alongside any extra practice locations.
Does Medicare enrollment show here?
Medicare enrollment screens are separate from the basic NPI extract shown here.

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