NPPES file of Aug 9, 2026

Anne K. Cosgriff, MD

General Practice Physician · Denver, CO

Anne K. Cosgriff, MD is a general practice physician with a practice address in Denver, Colorado, and NPI 1275814907, issued on Sep 8, 2011. Check the license (Colorado 37526, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1275814907
Name
Anne K. Cosgriff
Credential
MD
Primary taxonomy
General Practice Physician 208D00000X
License numbers
37526 CO
DR.0037526 CO
Self-reported in NPPES; status is on the state search
Practice location
850 E Harvard Ave Ste#505, Denver, CO 80210
Phone
(303) 744-1961
Enumerated
Sep 8, 2011
Record last updated
Nov 22, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(303) 744-1110
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Anne K. Cosgriff in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license 37526
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Colorado license search

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87% fewer Medicare Part D claims than the average general practice physician in 2024

404 Medicare Part D claims for 186 beneficiaries, against an average of 3,030 among the 8,395 providers of this specialty who prescribed in Part D.

  1. Anne Cosgriff404
  2. Specialty average3,030

Most prescribed

  1. Omeprazole74 claims
  2. Prednisone71 claims
  3. Azelastine Hcl39 claims
  4. Ipratropium Bromide36 claims
  5. Mometasone Furoate23 claims
  6. Neomycin-Polymyxin-Hydrocort21 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Anne K. Cosgriff among 302 general practice physician records in Colorado

Anne K. Cosgriff, MD is one of 302 general practice physician records with a practice address in Colorado. 21% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 80% of them.

  • NPI issued2011 · 80% of these records are older, 16% newer
  • In a Medicare fileYes · 21% of these records are
  • In the CMS Doctors and Clinicians fileNo · 10% of these records are
  • Record last updated2021 · 81% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208D00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

General Practice Physician providers in Colorado

There are 302 general practice physician records in Colorado.

The 8 general practice physician records with the nearest ZIP codes

  1. Phil Nguyen, M.D.Denver, CO 802101780816645
  2. Erich Wolff, M.D.Denver, CO 802121568740694
  3. Adla Angelina, MDDenver, CO 802061316130206
  4. Melissa Milan, M.D.Denver, CO 802061104005354
  5. Melissa RasmussenAurora, CO 802141669509675
  6. Audrey BarbourDenver, CO 802051265569149
  7. Emily Bruce, RNDenver, CO 802051417169350
  8. Suzanne Colletta, RNDenver, CO 802051639387897

Common questions

What is Anne K. Cosgriff, MD's NPI number?

Anne K. Cosgriff, MD's National Provider Identifier (NPI) is 1275814907, issued on Sep 8, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Anne K. Cosgriff, MD located?

The NPPES record lists a practice address at 850 E Harvard Ave Ste#505, Denver, CO, 80210. Phone: (303) 744-1961. Providers update this record themselves, so call before visiting.

How can I verify Anne K. Cosgriff, MD's license?

NPPES lists Colorado license number 37526, as entered by the provider. Search the Colorado Medical Board at https://dpo.colorado.gov/Medical. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Anne K. Cosgriff, MD prescribe under Medicare Part D?

In 2024, Anne K. Cosgriff, MD had 404 Medicare Part D claims for 186 beneficiaries; the average among general practice physician prescribers was 3,030. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.