NPPES file of Aug 9, 2026

John Andrew Duvall, MD

Ophthalmology Physician · Arvada, CO

John Andrew Duvall, MD is an ophthalmology physician with a practice address in Arvada, Colorado, and NPI 1174572515, issued on May 10, 2006. Check the license (Colorado 30267, 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
1174572515
Name
John Andrew Duvall
Credential
MD
Primary taxonomy
Ophthalmology Physician 207W00000X
License number
30267 CO
Self-reported in NPPES; status is on the state search
Practice location
7950 Kipling Street, Arvada, CO 80005
Phone
(303) 422-2305
Enumerated
May 10, 2006
Record last updated
Oct 19, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(303) 422-8605
Medicaid ID
01302678 CO
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 John Andrew Duvall in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license 30267
    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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92% fewer Medicare Part D claims than the average ophthalmology physician in 2024

122 Medicare Part D claims for 42 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims.

  1. John Duvall122
  2. Specialty average1,518

Most prescribed

  1. Latanoprost78 claims
  2. Timolol Maleate25 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.

John Andrew Duvall among 338 ophthalmology physician records in Colorado

John Andrew Duvall, MD 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 fileNo · 59% of these records are
  • 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. Annie Chang, M.D.Arvada, CO 800051699738336
  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 John Andrew Duvall, MD's NPI number?

John Andrew Duvall, MD's National Provider Identifier (NPI) is 1174572515, issued on May 10, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John Andrew Duvall, MD located?

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

How can I verify John Andrew Duvall, MD's license?

NPPES lists Colorado license number 30267, 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 John Andrew Duvall, MD prescribe under Medicare Part D?

In 2024, John Andrew Duvall, MD had 122 Medicare Part D claims for 42 beneficiaries; the average among ophthalmology physician prescribers was 1,518. 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.