Eric M. Westerman, D.O.
Rheumatology Physician · Englewood, CO
Eric M. Westerman, D.O. is a rheumatology physician with a practice address in Englewood, Colorado, and NPI 1538199849, issued on Jul 3, 2006. Check the license (Colorado 28989, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Eric M. Westerman
- Credential
- D.O.
- Primary taxonomy
- Rheumatology Physician 207RR0500X
- License number
- 28989 CO
Self-reported in NPPES; status is on the state search - Practice location
- 701 E Hampden Ave, Englewood, CO 80113
- Phone
- (303) 788-1312
- Enumerated
- Jul 3, 2006
- Record last updated
- Sep 27, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (303) 788-1967
- Medicare enrollment
- Enrolled (PECOS I20120306000202); accepts Medicare assignment
- Medical or professional school
- College Of Osteo Med Of The Pacific At Pomona, 1989
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest rheumatology physician records → All 145 in Colorado → Look up another NPI →
Also registered at 701 E Hampden Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Virginia Allison, MDObstetrics & Gynecology Physician1184724908
- Kristina Anderson, OTROccupational Therapist1063640621
- Elizabeth Aparicio, M.D.Obstetrics & Gynecology Physician1679670392
- Ellen Belle, P.T.Neurology Physical Therapist1891907218
- Allen Bowling, MDSpecialist1790778744
- Katherine Brady, LSWClinical Social Worker1215183843
Verify Eric M. Westerman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license 28989Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
43% more Medicare Part D claims than the average rheumatology physician in 2024
2,824 Medicare Part D claims for 490 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. 238 claims were for opioids.
Most prescribed
- Prednisone665 claims
- Hydroxychloroquine Sulfate294 claims
- Tramadol Hcl182 claims
- Methotrexate174 claims
- Leflunomide156 claims
- Azithromycin151 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 95.3 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $452.93
26 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 4,486 providers of this specialty with any payment received $8,538.33 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.
Bills Medicare through one group practice
- Colorado Arthritis CenterEnglewood, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Eric M. Westerman among 145 rheumatology physician records in Colorado
Eric M. Westerman, D.O. is one of 145 rheumatology physician records with a practice address in Colorado. 81% 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 8% of them.
- NPI issued2006 · 8% of these records are older, 59% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated1989 · median 2004 among the 102 with a school on file
- Record last updated2013 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RR0500X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Rheumatology Physician providers in Colorado
There are 145 rheumatology physician records in Colorado.
All 145 in Colorado → Every provider in Englewood → Rheumatology Physician nationwide →
The 8 rheumatology physician records with the nearest ZIP codes
- Susan Childress, MDEnglewood, CO 801131235229915
- Jennifer Loucks, M.D.Englewood, CO 801131023040011
- Cherie Reichart, M.D.Englewood, CO 801131457380263
- Robert Spencer, M.D.Englewood, CO 801131497787352
- Stephen Eppler, MDEnglewood, CO 801121194898858
- Ndudi Oparaeche, MDEnglewood, CO 801121639246705
- James Emlen, MDGreenwood Village, CO 801111215397765
- Jana Antohe, MDLone Tree, CO 801241629236732
Common questions
What is Eric M. Westerman, D.O.'s NPI number?
Eric M. Westerman, D.O.'s National Provider Identifier (NPI) is 1538199849, issued on Jul 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Eric M. Westerman, D.O. located?
The NPPES record lists a practice address at 701 E Hampden Ave, Englewood, CO, 80113. Phone: (303) 788-1312. Providers update this record themselves, so call before visiting.
How can I verify Eric M. Westerman, D.O.'s license?
NPPES lists Colorado license number 28989, 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 Eric M. Westerman, D.O. prescribe under Medicare Part D?
In 2024, Eric M. Westerman, D.O. had 2,824 Medicare Part D claims for 490 beneficiaries; the average among rheumatology physician prescribers was 1,978. Part D covers Medicare prescriptions only.
What is Eric M. Westerman, D.O.'s MIPS final score?
The 2023 MIPS final score is 95.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.