NPPES file of Aug 9, 2026

Annie Chang, M.D.

Ophthalmology Physician · Arvada, CO

Annie Chang, M.D. is an ophthalmology physician with a practice address in Arvada, Colorado, and NPI 1699738336, issued on Apr 11, 2006. Check the license (Colorado 38919, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1699738336
Name
Annie Chang
Credential
M.D.
Primary taxonomy
Ophthalmology Physician 207W00000X
License number
38919 CO
Self-reported in NPPES; status is on the state search
Practice location
7950 Kipling St, Arvada, CO 80005
Phone
(303) 422-2305
Enumerated
Apr 11, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(303) 422-2306
Medicare enrollment
Enrolled (PECOS I20051213000156); accepts Medicare assignment
Medical or professional school
University Of Virginia School Of Medicine, 1996
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 7950 Kipling St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Erin Cornelius, PA-CPhysician Assistant1073603650
  2. Cheryl Cowles, MDObstetrics & Gynecology Physician1962576132
  3. Gayle Crawford, MDObstetrics & Gynecology Physician1811061088
  4. Lindsay Eun, MDObstetrics & Gynecology Physician1053467662
  5. Amber Fontenot-Ferriss, M.D.Obstetrics & Gynecology Physician1124394192
  6. David Glasscock, M.D.Family Medicine Physician1083611065

Verify Annie Chang in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license 38919
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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43% fewer Medicare Part D claims than the average ophthalmology physician in 2024

865 Medicare Part D claims for 270 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 31% of claims.

  1. Annie Chang865
  2. Specialty average1,518

Most prescribed

  1. Latanoprost305 claims
  2. Timolol Maleate140 claims
  3. Moxifloxacin90 claims
  4. Lumigan56 claims
  5. Neomycin-Polymyxin-Dexameth41 claims
  6. Prolensa35 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.

No measured MIPS final score for 2023

CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $254.68

8 payments; by number, the most common kind was food and beverage; the largest payer was Alcon Vision LLC. The 13,221 providers of this specialty with any payment received $4,535.02 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Annie Chang$254.68
  2. Specialty average$4,535.02

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Annie Chang among 338 ophthalmology physician records in Colorado

Annie Chang, M.D. is one of 338 ophthalmology physician records with a practice address in Colorado. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 20% of them.

  • NPI issued2006 · 20% of these records are older, 45% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated1996 · median 2001 among the 199 with a school on file
  • Record last updated2007 · 64% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Ophthalmology Physician providers in Colorado

There are 338 ophthalmology physician records in Colorado.

The 8 ophthalmology physician records with the nearest ZIP codes

  1. John Duvall, MDArvada, CO 800051174572515
  2. Rajiv Kumar, MDArvada, CO 800051851376966
  3. Jared Smedley, MDArvada, CO 800051487074191
  4. Cynthia Tarkanian, MDArvada, CO 800051699732750
  5. James Burcham, M.D.Aurora, CO 800111013974260
  6. Stephen Kesselman, MDAurora, CO 800111578621017
  7. Jennifer Grin, M.D.Aurora, CO 800121760412266
  8. Dennis Oconnell, D.O.Aurora, CO 800161396763652

Common questions

What is Annie Chang, M.D.'s NPI number?

Annie Chang, M.D.'s National Provider Identifier (NPI) is 1699738336, issued on Apr 11, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Annie Chang, M.D. located?

The NPPES record lists a practice address at 7950 Kipling St, Arvada, CO, 80005. Phone: (303) 422-2305. Providers update this record themselves, so call before visiting.

How can I verify Annie Chang, M.D.'s license?

NPPES lists Colorado license number 38919, 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 Annie Chang, M.D. prescribe under Medicare Part D?

In 2024, Annie Chang, M.D. had 865 Medicare Part D claims for 270 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.

What is Annie Chang, M.D.'s MIPS final score?

CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.

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.