Dr. John B. Rasor, DO

  • Ann Arbor, MI
  • Family medicine physician
NPI1124089800PAC ID7911899646
Medicare services, 2024
538
Medicare patients, 2024
126
Part D claims, 2024
7,141
Hospital affiliations
3
Industry payments
$4,234
Practice address
24 Frank Lloyd Wright Dr, Ann Arbor, MI 48105
Practice phone
Call (517) 338-9090
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

IHA Howell Primary Care

Ann Arbor, Michigan

See all 8 affiliations

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Dr. John B. Rasor is a family medicine physician in Ann Arbor, Michigan

Dr. Rasor practices at IHA Howell Primary Care in Ann Arbor, Michigan.

Dr. Rasor's NPI, 1124089800, was assigned on March 31, 2006. Dr. Rasor graduated from Michigan State University College of Osteopathic Medicine in 1985. Dr. Rasor holds Michigan license 5101009380.

NPI and contact details
Medicare PAC ID
7911899646
NPI enumeration date
March 31, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(517) 338-9090
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
67
Medical school graduation
1985

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. John B. Rasor practices at IHA Howell Primary Care in Ann Arbor, Michigan

Dr. Rasor's primary practice is IHA Howell Primary Care, at 24 Frank Lloyd Wright Dr, Ann Arbor, MI 48105 in Washtenaw County. The practice phone is (517) 338-9090.

  • IHA Howell Primary Care
    24 Frank Lloyd Wright Dr, Ann Arbor, MI 48105 · Washtenaw CountyPhone(517) 338-9090

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. John B. Rasor is affiliated with 7 sites of care and 1 medical group

Dr. Rasor's primary practice is IHA Howell Primary Care in Ann Arbor, Michigan. Dr. Rasor is also affiliated with Trinity Health Ann Arbor Hospital. The medical group on file is Trinity Health IHA Medical Group. Dmand AI also links Dr. Rasor to 2 more hospitals, 1 physician office, 1 group practice or clinic and 1 home health agency, each named with a free account.

See all 8 affiliations for Dr. Rasor

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. John B. Rasor's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Rasor practices, 6 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
IHA Howell Primary CareAvailable with a free account
+6 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. John B. Rasor is one of 4,931 family medicine physicians in Michigan

Family medicine is Dr. Rasor's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Rasor is licensed in Michigan.

Specialties and state licenses

  • Family medicine, MichiganPrimaryLicense 5101009380 · taxonomy 207Q00000X

Family medicine physicians near Dr. Rasor

Counts of family medicine physicians 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. John B. Rasor billed Medicare for 538 services in 2024

CMS data shows 538 Medicare services from Dr. Rasor across 10 procedure codes in 2024, for 126 Medicare patients. Medicare paid $25,568 for them. Every service was in an office.

Medicare services, 2024538
Medicare patients126
Paid by Medicare$25,568
Procedure codes10

Dr. Rasor's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 2592024: 2787%
Lab and pathology
2023: 1482024: 1452%
Other services
2023: 222024: 78255%
Tests and treatments
2023: 622024: 3740%

Dr. Rasor compared with the Michigan median for family medicine physicians, 2024

  • Dr. Rasor
  • Michigan median
Medicare services
538vs 2482.2 times
Medicare patients
126vs 11213% above
Part D claims
6,347vs 1,0336.1 times

Medians across 4,990 family medicine physicians in Michigan with Dmand AI profiles that report each measure.

Dr. Rasor'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.

See all procedures by Dr. Rasor

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. John B. Rasor treated 126 Medicare patients in 2024, average age 70

CMS counts 126 Medicare patients who saw Dr. Rasor in 2024. The largest group is 65 to 74, with 72 patients. 74% of them have high cholesterol, and 71% have high blood pressure. 11% are also on Medicaid. Their average risk score is 1.31, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Rasor's median patient age at 60, with 37% women.

Medicare patients, 2024126
Average age70
Average risk score1.31
Also on Medicaid11%

Dr. Rasor's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Rasor's Medicare patients by sex, 2024

  • Women5846%
  • Men6854%

Chronic conditions among Dr. Rasor's Medicare patients, 2024

  1. High cholesterol74%
  2. High blood pressure71%
  3. Arthritis40%
  4. Ischemic heart disease34%
  5. Chronic kidney disease32%
  6. Mood disorders31%
  7. COPD29%
  8. Diabetes29%

Share of Medicare patients with each condition. A patient can have several.

Dr. Rasor's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 60

Patient panel by sex, all payers

  • Women37%
  • Men62%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. John B. Rasor wrote 7,141 Medicare Part D claims in 2024

In 2024, Dr. Rasor wrote 7,141 Medicare Part D claims for 365 patients. 87% of them were for generic drugs. CMS names the drug for 6,347 of them, across 113 drugs with 11 or more claims each, at $569,376 in total drug cost. In 2023, CMS named 6,237 claims across 118 drugs.

Part D claims, 20247,141
Drugs named by CMS113
Total drug cost$569,376
Part D patients365

Dr. Rasor's Part D claims by kind of drug, 2024

  • Generic6,185 claims87%
  • Brand-name895 claims13%
  • Other61 claims1%

Dr. Rasor'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. Rasor's Part D claims, 2024

  • Opioids12%878 of 7,141 claims
  • Antibiotics2%108 of 7,141 claims
  • Antipsychotics, patients 65 and over0%12 of 7,141 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: 6,2372024: 6,3472%

Drugs named by CMS: 113 in 2024, 118 in 2023.

See all prescribing by Dr. Rasor

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. John B. Rasor offers telehealth to Medicare patients

Dr. Rasor accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Rasor as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)

Removal or shaving of skin growth: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Dr. John B. Rasor received $4,234 in industry payments from 2016 to 2019

CMS Open Payments shows 331 general payments to Dr. Rasor from 36 drug and device companies from 2016 to 2019. Food and beverage make up the largest share, 99% of the total. Novo Nordisk Inc paid the most, $633.

General payments to Dr. Rasor by program year, 2016 to 2019

General payments to Dr. Rasor by kind, 2016 to 2019

$4.2Kin total
  • Food and beverage$4,19199%
  • Education$441%

Companies that paid Dr. Rasor the most, 2016 to 2019

Share is of all general payments to this clinician.

See all payments to Dr. Rasor

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. John B. Rasor graduated from Michigan State University College of Osteopathic Medicine

Dr. Rasor graduated from Michigan State University College of Osteopathic Medicine in 1985.

  1. Medical schoolMichigan State University College of Osteopathic Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. John B. Rasor's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. John B. Rasor

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. John B. Rasor's NPI number?

Dr. John B. Rasor's NPI number is 1124089800. It was assigned on March 31, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. John B. Rasor?

Dr. John B. Rasor is a family medicine physician in Ann Arbor, Michigan. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).

Where does Dr. John B. Rasor practice?

Dr. Rasor practices at 24 Frank Lloyd Wright Dr, Ann Arbor, MI 48105. Dr. Rasor's primary practice is IHA Howell Primary Care in Ann Arbor, Michigan. Dmand AI also links Dr. Rasor to 2 hospitals, 1 physician office, 1 group practice or clinic and 1 home health agency.

What is Dr. John B. Rasor's office phone number?

The practice phone on file for Dr. Rasor is (517) 338-9090.

What is Dr. John B. Rasor's medical license number?

Dr. Rasor holds Michigan license 5101009380.

Which hospitals is Dr. John B. Rasor affiliated with?

Dr. Rasor is affiliated with Trinity Health Ann Arbor Hospital. Dmand AI links Dr. Rasor to 2 more hospitals.

What medical group is Dr. John B. Rasor part of?

Dr. Rasor is linked to Trinity Health IHA Medical Group.

Does Dr. John B. Rasor accept Medicare?

Yes. CMS data shows Dr. Rasor billed Medicare for 538 services in 2024, and Dr. Rasor accepts Medicare assignment.

Does Dr. John B. Rasor offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Rasor as offering telehealth services.

How many Medicare patients does Dr. John B. Rasor see?

CMS counts 126 Medicare patients who saw Dr. Rasor in 2024, with an average age of 70.

Show 5 more questionsShow fewer questions

What services does Dr. John B. Rasor bill to Medicare?

In 2024, Dr. Rasor's most billed Medicare services were office visit, established patient (99214), lab and pathology test (80305) and lab and pathology test (83036).

Where did Dr. John B. Rasor go to medical school?

Dr. Rasor graduated from Michigan State University College of Osteopathic Medicine in 1985.

What drugs does Dr. John B. Rasor prescribe most?

In 2024 Medicare Part D data, Dr. Rasor's most prescribed drugs by claims were Atorvastatin Calcium, Hydrocodone-Acetaminophen and Albuterol Sulfate Hfa.

Has Dr. John B. Rasor received payments from drug or device companies?

CMS Open Payments shows $4,234 in general payments to Dr. Rasor from 36 companies from 2016 to 2019. The largest total came from Novo Nordisk Inc.

How long has Dr. John B. Rasor been practicing?

Dr. Rasor graduated from medical school in 1985, 41 years ago.

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