ERIC M WESTERMAN (D.O.) – Rheumatology Physician, NPI 1538199849
Rheumatology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
129 RHEUMATOLOGY in CO
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Provider Addresses for ERIC M WESTERMAN (D.O.)
701, East Hampden Avenue, Englewood, Arapahoe County, Colorado, 80113, United States
STE 410
ENGLEWOOD, CO 801132736
Phone: (303) 788-1312
Fax: (303) 788-1967
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 39 Open Payments records for all available years, with a total value of $727.
Total Amount is formed as General ($727) + Research ($0) + Ownership ($0) = $727.
Last reported payment date: 2024-12-18 • Largest payer in this snapshot: Amgen Inc. ($458).
Total Amount
$727
General + Research + Ownership
Payments
39
Total payment records
General Amount
$727
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-18
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Amgen Inc. | $458 |
| Fresenius Kabi USA, LLC | $84 |
| AstraZeneca Pharmaceuticals LP | $42 |
| Janssen Biotech, Inc. | $33 |
| ANI Pharmaceuticals, Inc. | $26 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2012-03-06
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20120306000202 | I | Rheumatology | CO | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| J0717 | Injection, certolizumab pegol, 1 mg (code may be used for medicare when drug administered under the direct supervision of a physician, not for use when drug is self administered) | 44,000 | 18 | $0 |
| J3262 | Injection, tocilizumab, 1 mg | 40,160 | 21 | $0 |
| J1745 | Injection, infliximab, excludes biosimilar, 10 mg | 10,010 | 79 | $0 |
| J1602 | Injection, golimumab, 1 mg, for intravenous use | 8,023 | 25 | $0 |
| J0897 | Injection, denosumab, 1 mg | 5,760 | 60 | $0 |
Insurance plans in this area (ZIP 80113)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| RHEUMATOLOGY | CO | 96415 | Infusion of chemotherapy into a vein | 788 | 106 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Physician Assistant | MI | |
| R H E U M A T O L O G Y | CO | |
| Rheumatology, Internal Medicine | CO | |
| Rheumatology, Internal Medicine | CO | |
| Rheumatology, Internal Medicine | CO | |
| Rheumatology, Internal Medicine | IN |
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