NPPES file of Aug 9, 2026

James Welle, MD

Internal Medicine Physician · Wheat Ridge, CO

James Welle, MD is an internal medicine physician with a practice address in Wheat Ridge, Colorado, and NPI 1720511892, issued on Apr 6, 2017. Check the license (Colorado DR.0064361, 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
1720511892
Name
James Welle
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
DR.0064361 CO
Self-reported in NPPES; status is on the state search
Practice location
4803 Ward RD, Wheat Ridge, CO 80033
Phone
(303) 338-4545
Enumerated
Apr 6, 2017
Record last updated
Jun 21, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20200901001337); accepts Medicare assignment
Medical or professional school
Emory University School Of Medicine, 2017
Telehealth
Offers telehealth (CMS)
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 4803 Ward RD

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

  1. Rebecca Abraham, MS, RDRegistered Dietitian1124458179
  2. Sharon AdamskiNurse's Aide1083758866
  3. Hope Aguilera, LCSWClinical Social Worker1790148013
  4. Linda Arens, LPNLicensed Practical Nurse1164630307
  5. Valerie Bain, MDFamily Medicine Physician1659690311
  6. Robert Barton, PAPhysician Assistant1982731931

Verify James Welle in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license DR.0064361
    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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83% more Medicare Part D claims than the average internal medicine physician in 2024

5,800 Medicare Part D claims for 476 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 144 claims were for opioids.

  1. James Welle5,800
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium389 claims
  2. Levothyroxine Sodium250 claims
  3. Omeprazole249 claims
  4. Amlodipine Besylate230 claims
  5. Lisinopril207 claims
  6. Losartan Potassium197 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.

Bills Medicare through one group practice

  1. Colorado Permanente Medical Group PCWheat Ridge, CO

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

James Welle among 2,046 internal medicine physician records in Colorado

James Welle, MD is one of 2,046 internal medicine 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 2017, is newer than 85% of them.

  • NPI issued2017 · 85% of these records are older, 13% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 53% of these records are
  • Graduated2017 · median 2006 among the 1,090 with a school on file
  • Record last updated2021 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

35 internal medicine physician records list a practice address in Wheat Ridge

They are 35 of the 2,472 NPPES records with a practice address in Wheat Ridge, and 2,046 internal medicine physician records in Colorado.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Linda Blust, MDWheat Ridge, CO 800331073568622
  2. Maureen Boehm, MDWheat Ridge, CO 800331306818729
  3. Theodore Buttrick, MDWheat Ridge, CO 800331548214547
  4. Stanton Elzi, MDWheat Ridge, CO 800331417035502
  5. Gerard Federico, DOWheat Ridge, CO 800331598838377
  6. Debra Friesen, M.D.Wheat Ridge, CO 800331962409318
  7. Tahl Humes, DOWheat Ridge, CO 800331255345914
  8. Wendy Kalish, MDWheat Ridge, CO 800331861401150

Common questions

What is James Welle, MD's NPI number?

James Welle, MD's National Provider Identifier (NPI) is 1720511892, issued on Apr 6, 2017. An NPI identifies a provider in billing; it is not a license.

Where is James Welle, MD located?

The NPPES record lists a practice address at 4803 Ward RD, Wheat Ridge, CO, 80033. Phone: (303) 338-4545. Providers update this record themselves, so call before visiting.

How can I verify James Welle, MD's license?

NPPES lists Colorado license number DR.0064361, 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 James Welle, MD prescribe under Medicare Part D?

In 2024, James Welle, MD had 5,800 Medicare Part D claims for 476 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.