James Chappell, MD
Specialist · Denver, CO
James Chappell, MD is a specialist with a practice address in Denver, Colorado, and NPI 1598726440, issued on Mar 30, 2006. Check the license with the Colorado board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- James Chappell
- Credential
- MD
- Primary taxonomy
- Specialist 174400000X
- Practice location
- 850 E Harvard Ave, Denver, CO 80210
- Phone
- (303) 722-4683
- Enumerated
- Mar 30, 2006
- Entity
- Type 1 · individual
Also registered at 850 E Harvard Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Hugh Batty, MDInternal Medicine Physician1558416560
- Monica Buelt, PA-CPhysician Assistant1013428101
- Richard Bury, M.D.Specialist1023177508
- Robert Couchman, DMD, MSDentist1043442411
- Terry Dunn, MDObstetrics & Gynecology Physician1124042346
- Jill Friday, AUD, CCC-AAudiologist1255506531
Verify James Chappell in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Colorado board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
62% more Medicare Part D claims than the average specialist in 2024
2,464 Medicare Part D claims for 166 beneficiaries, against an average of 1,524 among the 12,477 providers of this specialty who prescribed in Part D. Brand-name drugs were 56% of claims.
Most prescribed
- Mounjaro419 claims
- Synthroid271 claims
- Jardiance258 claims
- Rosuvastatin Calcium134 claims
- Metformin Hcl Er99 claims
- Lisinopril98 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.
Industry payments in 2024: $55,713.13
128 payments, mostly compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program; the largest payer was Lilly USA, LLC. The 9,482 providers of this specialty with any payment received $4,756.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Specialist providers in Colorado
There are 1,271 specialist records in Colorado.
Other specialist records in Colorado
- Mack AbernathyAurora, CO1184078180
- Moses AbrahaAurora, CO1174903819
- Barbara Abrahams, MDAurora, CO1487621918
- Marcela Abuid, M.D.Delta, CO1801945613
- Gila Ackerman, M.D.Boulder, CO1093884405
- Christine Adams, LMTDelta, CO1295260057
- Deleashia AdamsDenver, CO1548625049
- Jeanne Adams, MTDenver, CO1558400143
- Kimberli Adams, B.S., N.C.T.M.B.Westminster, CO1326266057
- Lenea AdamsonWestminster, CO1679960603
Common questions
What is James Chappell, MD's NPI number?
James Chappell, MD's National Provider Identifier (NPI) is 1598726440, issued on Mar 30, 2006. An NPI identifies a provider in billing; it is not a license.
Where is James Chappell, MD located?
The NPPES record lists a practice address at 850 E Harvard Ave, Denver, CO, 80210. Phone: (303) 722-4683. Providers update this record themselves, so call before visiting.
How can I verify James Chappell, MD's license?
Search the Colorado board that licenses this profession; the NPPES record confirms identity only.
How much does James Chappell, MD prescribe under Medicare Part D?
In 2024, James Chappell, MD had 2,464 Medicare Part D claims for 166 beneficiaries; the average among specialist prescribers was 1,524. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.