Dr. Eric M. Westerman, DO
- Medicare services, 2024
- 203,430
- Medicare patients, 2024
- 574
- Part D claims, 2024
- 2,824
- MIPS score, 2024
- 73
- Industry payments
- $6,974
- Practice address
- 9695 S Yosemite St, Lone Tree, CO 80124
- Practice phone
- Call (303) 788-1312
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Osteoporsis Center of South Denver
Lone Tree, Colorado
Find Dr. Westerman's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Eric M. Westerman is a rheumatologist in Lone Tree, Colorado
Dr. Westerman practices at Osteoporsis Center of South Denver in Lone Tree, Colorado.
Dr. Westerman's NPI, 1538199849, was assigned on July 3, 2006. Dr. Westerman graduated from College of Osteo Med of the Pacific at Pomona in 1989. Dr. Westerman holds Colorado license 28989.
- NPI
- 1538199849NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7911928684
- NPI enumeration date
- July 3, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (303) 788-1312
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 63
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Eric M. Westerman practices at Osteoporsis Center of South Denver in Lone Tree, Colorado
Dr. Westerman's primary practice is Osteoporsis Center of South Denver, at 9695 S Yosemite St, Lone Tree, CO 80124 in Douglas County. The practice phone is (303) 788-1312.
- Osteoporsis Center of South Denver9695 S Yosemite St, Lone Tree, CO 80124 · Douglas CountyPhone(303) 788-1312
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Eric M. Westerman is affiliated with 2 sites of care and 1 medical group
Dr. Westerman's primary practice is Osteoporsis Center of South Denver in Lone Tree, Colorado. The medical group on file is Colorado Arthritis Center. Dmand AI also links Dr. Westerman to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Eric M. Westerman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Westerman practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Osteoporsis Center of South Denver | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Eric M. Westerman is one of 130 rheumatologists in Colorado
Rheumatology is Dr. Westerman's primary specialty in the NPI Registry, under taxonomy code 207RR0500X. Dr. Westerman is licensed in Colorado.
Specialties and state licenses
- Rheumatology, ColoradoPrimary
Rheumatologists near Dr. Westerman
Counts of rheumatologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Eric M. Westerman billed Medicare for 203,430 services in 2024
CMS data shows 203,430 Medicare services from Dr. Westerman across 31 procedure codes in 2024, for 574 Medicare patients. Medicare paid $1,744,501 for them. Every service was in an office.
Dr. Westerman's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 116,2022024: 200,13272%
- Office and hospital visits
- 2023: 1,1572024: 1,63241%
- Tests and treatments
- 2023: 1,1612024: 1,54733%
- Surgery
- 2023: 772024: 8612%
- Imaging
- 2023: 02024: 33
Dr. Westerman compared with the Colorado median for rheumatologists, 2024
- Dr. Westerman
- Colorado median
- Medicare services
- 203,430vs 3,09265.8 times
- Medicare patients
- 574vs 2862.0 times
- Part D claims
- 2,542vs 1,0042.5 times
Medians across 122 rheumatologists in Colorado with Dmand AI profiles that report each measure.
Dr. Westerman's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Westerman and other rheumatologists in Colorado.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Eric M. Westerman treated 574 Medicare patients in 2024, average age 73
CMS counts 574 Medicare patients who saw Dr. Westerman in 2024. The largest group is 65 to 74, with 331 patients. 75% of them have arthritis, and 71% have high cholesterol. Their average risk score is 1.31, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Westerman's median patient age at 71, with 78% women.
Dr. Westerman's Medicare patients by age, 2024
Dr. Westerman's Medicare patients by sex, 2024
- Women42975%
- Men14525%
Chronic conditions among Dr. Westerman's Medicare patients, 2024
- Arthritis75%
- High cholesterol71%
- High blood pressure56%
- Osteoporosis40%
- Mood disorders25%
- Depression22%
- Anxiety21%
- Ischemic heart disease21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Westerman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women78%
- Men21%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Eric M. Westerman wrote 2,824 Medicare Part D claims in 2024
In 2024, Dr. Westerman wrote 2,824 Medicare Part D claims for 490 patients. 89% of them were for generic drugs. CMS names the drug for 2,542 of them, across 36 drugs with 11 or more claims each, at $1,431,420 in total drug cost. In 2023, CMS named 2,418 claims across 39 drugs.
Dr. Westerman's Part D claims by kind of drug, 2024
- Generic2,523 claims89%
- Brand-name and other301 claims11%
Dr. Westerman's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Westerman's Part D claims, 2024
- Opioids8%238 of 2,824 claims
- Antibiotics6%158 of 2,824 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2,4182024: 2,5425%
Drugs named by CMS: 36 in 2024, 39 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Eric M. Westerman scored 73 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 73 out of 100 for Dr. Westerman for performance year 2024, reported as part of a group. Dr. Westerman accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Westerman's MIPS scores, performance year 2024
- 73of 100Final score
- 67.1of 100Quality
- 40of 100Improvement Activities
- 53of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Eric M. Westerman received $6,974 in industry payments from 2016 to 2025
CMS Open Payments shows 429 general payments to Dr. Westerman from 34 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. Amgen Inc. paid the most, $2,616.
General payments to Dr. Westerman by program year, 2016 to 2025
General payments to Dr. Westerman by kind, 2016 to 2025
- Food and beverage$6,90199%
- Education$731%
Companies that paid Dr. Westerman the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Eric M. Westerman graduated from College of Osteo Med of the Pacific at Pomona
Dr. Westerman graduated from College of Osteo Med of the Pacific at Pomona in 1989.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Eric M. Westerman's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Eric M. Westerman
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Eric M. Westerman's NPI number?
Dr. Eric M. Westerman's NPI number is 1538199849. It was assigned on July 3, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Eric M. Westerman?
Dr. Eric M. Westerman is a rheumatologist in Lone Tree, Colorado. The primary specialty in the NPI Registry is Rheumatology Physician (taxonomy code 207RR0500X).
Where does Dr. Eric M. Westerman practice?
Dr. Westerman practices at 9695 S Yosemite St, Lone Tree, CO 80124. Dr. Westerman's primary practice is Osteoporsis Center of South Denver in Lone Tree, Colorado. Dmand AI also links Dr. Westerman to 1 group practice or clinic.
What is Dr. Eric M. Westerman's office phone number?
The practice phone on file for Dr. Westerman is (303) 788-1312.
What is Dr. Eric M. Westerman's medical license number?
Dr. Westerman holds Colorado license 28989.
What medical group is Dr. Eric M. Westerman part of?
Dr. Westerman is linked to Colorado Arthritis Center.
Does Dr. Eric M. Westerman accept Medicare?
Yes. CMS data shows Dr. Westerman billed Medicare for 203,430 services in 2024, and Dr. Westerman accepts Medicare assignment.
What is Dr. Eric M. Westerman's MIPS score?
Dr. Westerman's MIPS final score for performance year 2024 is 73 out of 100, reported as part of a group.
How many Medicare patients does Dr. Eric M. Westerman see?
CMS counts 574 Medicare patients who saw Dr. Westerman in 2024, with an average age of 73.
What services does Dr. Eric M. Westerman bill to Medicare?
In 2024, Dr. Westerman's most billed Medicare services were injected or infused drug (J3262), injected or infused drug (J0717) and injected or infused drug (J1602).
Show 4 more questionsShow fewer questions
Where did Dr. Eric M. Westerman go to medical school?
Dr. Westerman graduated from College of Osteo Med of the Pacific at Pomona in 1989.
What drugs does Dr. Eric M. Westerman prescribe most?
In 2024 Medicare Part D data, Dr. Westerman's most prescribed drugs by claims were Prednisone, Hydroxychloroquine Sulfate and Tramadol HCl.
Has Dr. Eric M. Westerman received payments from drug or device companies?
CMS Open Payments shows $6,974 in general payments to Dr. Westerman from 34 companies from 2016 to 2025. The largest total came from Amgen Inc.
How long has Dr. Eric M. Westerman been practicing?
Dr. Westerman graduated from medical school in 1989, 37 years ago.
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