Dr. Perry S. Westerman, MD
- Medicare services, 2022
- 20
- Medicare patients, 2024
- 15
- Part D claims, 2024
- 120
- Publications
- 3
- MIPS score, 2024
- 97
- Practice address
- 1521 Gull Rd, Kalamazoo, MI 49048
- Practice phone
- Call (269) 337-6373
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
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Dr. Perry S. Westerman is a psychiatrist in Kalamazoo, Michigan
Dr. Westerman practices in Kalamazoo, Michigan.
Dr. Westerman's NPI, 1477512010, was assigned on March 22, 2006. Dr. Westerman holds Michigan license 4301075485.
- NPI
- 1477512010NPI Registry (opens in a new tab)
- NPI enumeration date
- March 22, 2006
- NPI status
- Active
- Practice phone
- (269) 337-6373
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Perry S. Westerman's practice address is in Kalamazoo, Michigan
Dr. Westerman's practice address in the NPI Registry is 1521 Gull Rd, Kalamazoo, MI 49048, in Kalamazoo County. The practice phone is (269) 337-6373.
- NPI Registry address1521 Gull Rd, Kalamazoo, MI 49048 · Kalamazoo CountyPhone(269) 337-6373
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Perry S. 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 |
|---|---|
| Dr. Westerman's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Perry S. Westerman is one of 1,337 psychiatrists in Michigan
Psychiatry is Dr. Westerman's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Westerman is licensed in Michigan.
Specialties and state licenses
- Psychiatry, MichiganPrimary
Psychiatrists near Dr. Westerman
Counts of psychiatrists 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. Perry S. Westerman billed Medicare for 20 services in 2022
CMS data shows 20 Medicare services from Dr. Westerman across 1 procedure code in 2022, for 15 Medicare patients. Medicare paid $798 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Westerman's Medicare services by type, 2021 to 2022
- 2021
- 2022
- Office and hospital visits
- 2021: 712022: 2072%
Dr. Westerman compared with the Michigan median for psychiatrists, 2022
- Dr. Westerman
- Michigan median
- Medicare services
- 20vs 14786% below
- Medicare patients
- 15vs 4869% below
- Part D claims
- 35vs 21584% below
Medians across 1,367 psychiatrists in Michigan with Dmand AI profiles that report each measure.
Dr. Westerman's most billed Medicare procedure codes, 2022
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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Perry S. Westerman treated 15 Medicare patients in 2024, average age 62
CMS counts 15 Medicare patients who saw Dr. Westerman in 2024. 75% of them have anxiety, and 75% have high blood pressure. Their average risk score is 1.62, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Chronic conditions among Dr. Westerman's Medicare patients, 2024
- Anxiety75%
- High blood pressure75%
- Mood disorders73%
Share of Medicare patients with each condition. A patient can have several.
Source: Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Perry S. Westerman wrote 120 Medicare Part D claims in 2024
In 2024, Dr. Westerman wrote 120 Medicare Part D claims. 90% of them were for generic drugs. CMS names the drug for 35 of them, across 2 drugs with 11 or more claims each, at $855 in total drug cost. In 2023, CMS named 22 claims across 2 drugs.
Dr. Westerman's Part D claims by kind of drug, 2024
- Generic108 claims90%
- Brand-name12 claims10%
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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 222024: 3559%
Drugs named by CMS: 2 in 2024, 2 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. Perry S. Westerman scored 97 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 97 out of 100 for Dr. Westerman for performance year 2024, reported as part of a group.
Dr. Westerman's MIPS scores, performance year 2024
- 97of 100Final score
- 85.8of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 77of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Perry S. Westerman has 3 publications on record
Dmand AI links 3 papers to Dr. Westerman in 2024. Dr. Westerman's most frequent co-author is Rajiv Tandon, MD.
Dr. Westerman's most frequent co-authors
Recent publications by Dr. Westerman
See who Dr. Westerman researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Westerman works with, so you can find a warm path to the right psychiatrists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Sources for Dr. Perry S. 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 |
| 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 | Medicare 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 | Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Perry S. 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. Perry S. Westerman's NPI number?
Dr. Perry S. Westerman's NPI number is 1477512010. It was assigned on March 22, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Perry S. Westerman?
Dr. Perry S. Westerman is a psychiatrist in Kalamazoo, Michigan. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Perry S. Westerman practice?
Dr. Westerman practices at 1521 Gull Rd, Kalamazoo, MI 49048.
What is Dr. Perry S. Westerman's office phone number?
The practice phone on file for Dr. Westerman is (269) 337-6373.
What is Dr. Perry S. Westerman's medical license number?
Dr. Westerman holds Michigan license 4301075485.
Does Dr. Perry S. Westerman accept Medicare?
Yes. CMS data shows Dr. Westerman billed Medicare for 20 services in 2022.
What is Dr. Perry S. Westerman's MIPS score?
Dr. Westerman's MIPS final score for performance year 2024 is 97 out of 100, reported as part of a group.
How many Medicare patients does Dr. Perry S. Westerman see?
CMS counts 15 Medicare patients who saw Dr. Westerman in 2024, with an average age of 62.
What services does Dr. Perry S. Westerman bill to Medicare?
In 2022, Dr. Westerman's most billed Medicare services were hospital inpatient care (99232).
What drugs does Dr. Perry S. Westerman prescribe most?
In 2024 Medicare Part D data, Dr. Westerman's most prescribed drugs by claims were Quetiapine Fumarate and Sertraline HCl.
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How long has Dr. Perry S. Westerman been practicing?
Dr. Westerman's NPI was assigned in 2006.
Does Dr. Perry S. Westerman do research?
Dmand AI links 3 publications to Dr. Westerman.
Who does Dr. Perry S. Westerman publish with?
Dr. Westerman's most frequent co-authors are Rajiv Tandon, MD (1 shared paper).
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