Dr. Richard C. Weiermiller Jr., MD

  • Rochester Hills, MI
  • Internist
NPI1689665739PAC ID1658452180
Medicare services, 2024
1,348
Medicare patients, 2024
198
Part D claims, 2024
4,285
Hospital affiliations
3
Industry payments
$2,529
Practice address
1701 South E Blvd, Rochester Hills, MI 48307
Practice phone
Call (248) 997-7000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Arcturus Healthcare PLC

Rochester Hills, Michigan

See all 8 affiliations

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Dr. Richard C. Weiermiller Jr. is an internist in Rochester Hills, Michigan

Dr. Weiermiller practices at Arcturus Healthcare PLC in Rochester Hills, Michigan.

Dr. Weiermiller's NPI, 1689665739, was assigned on October 28, 2005. Dr. Weiermiller graduated from College of Human Medicine - Grand Rapids in 1994. Dr. Weiermiller holds Michigan license 4301071822.

NPI and contact details
Medicare PAC ID
1658452180
NPI enumeration date
October 28, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(248) 997-7000
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
58
Medical school graduation
1994

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

Dr. Richard C. Weiermiller Jr. practices at Arcturus Healthcare PLC in Rochester Hills, Michigan

Dr. Weiermiller's primary practice is Arcturus Healthcare PLC, at 1701 South E Blvd, Rochester Hills, MI 48307 in Oakland County. The practice phone is (248) 997-7000.

  • Arcturus Healthcare PLC
    1701 South E Blvd, Rochester Hills, MI 48307 · Oakland CountyPhone(248) 997-7000

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

Dr. Richard C. Weiermiller Jr. is affiliated with 7 sites of care and 1 medical group

Dr. Weiermiller's primary practice is Arcturus Healthcare PLC in Rochester Hills, Michigan. Dr. Weiermiller is also affiliated with Corewell Health William Beaumont University Hospital. The medical group on file is PRISM Medical Group. Dmand AI also links Dr. Weiermiller to 2 more hospitals, 2 home health agencies and 1 group practice or clinic, each named with a free account.

See all 8 affiliations for Dr. Weiermiller

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

Dmand AI tracks the EHR system at Dr. Richard C. Weiermiller Jr.'s practice

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

EHR by site
SiteEHR vendor and product
Arcturus Healthcare PLCAvailable with a free account
+6 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Richard C. Weiermiller Jr. is one of 4,804 internists in Michigan

Internal medicine is Dr. Weiermiller's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Weiermiller is board certified in internal medicine by the American Board of Internal Medicine. Dr. Weiermiller is licensed in Michigan.

Specialties and state licenses

  • Internal medicine, MichiganPrimaryLicense 4301071822 · 1998 to 2026 · taxonomy 207R00000X

Clinical focus

Dmand AI lists acid reflux, acute sinusitis, aneurysm, asthma, atrial fibrillation and flutter, cerebrovascular disease, chronic anemia and chronic diabetes among the conditions Dr. Weiermiller treats.

Internists near Dr. Weiermiller

Counts of internists 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. Richard C. Weiermiller Jr. billed Medicare for 1,348 services in 2024

CMS data shows 1,348 Medicare services from Dr. Weiermiller across 24 procedure codes in 2024, for 198 Medicare patients. Medicare paid $41,876 for them.

Medicare services, 20241,348
Medicare patients198
Paid by Medicare$41,876
Procedure codes24

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

  • 2023
  • 2024
Office and hospital visits
2023: 4282024: 4221%
Lab and pathology
2023: 6742024: 41538%
Surgery
2023: 2562024: 21715%
Other services
2023: 2022024: 1887%
Tests and treatments
2023: 1062024: 106No change

Where Dr. Weiermiller's Medicare services took place, 2024

  • In an office1,21190%
  • In a facility13710%

Dr. Weiermiller compared with the Michigan median for internists, 2024

  • Dr. Weiermiller
  • Michigan median
Medicare services
1,348vs 4233.2 times
Medicare patients
198vs 15925% above
Part D claims
3,624vs 31411.5 times

Medians across 4,524 internists in Michigan with Dmand AI profiles that report each measure.

Dr. Weiermiller'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. Weiermiller

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Weiermiller and other internists in Michigan.

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

Dr. Richard C. Weiermiller Jr. treated 198 Medicare patients in 2024, average age 75

CMS counts 198 Medicare patients who saw Dr. Weiermiller in 2024. The largest group is 65 to 74, with 95 patients. 73% of them have high blood pressure, and 69% have high cholesterol. Their average risk score is 0.99, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Weiermiller's median patient age at 53, with 43% women.

Medicare patients, 2024198
Average age75
Average risk score0.99

Dr. Weiermiller's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Weiermiller's Medicare patients by sex, 2024

  • Women8442%
  • Men11458%

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

  1. High blood pressure73%
  2. High cholesterol69%
  3. Arthritis40%
  4. Ischemic heart disease25%
  5. Cancer21%
  6. Diabetes20%
  7. Anxiety19%
  8. Chronic kidney disease19%

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

Dr. Weiermiller's patients across all payers

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

Patient panel by age, all payers

Median age 53

Patient panel by sex, all payers

  • Women43%
  • Men57%

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

Dr. Richard C. Weiermiller Jr. wrote 4,285 Medicare Part D claims in 2024

In 2024, Dr. Weiermiller wrote 4,285 Medicare Part D claims for 418 patients. 86% of them were for generic drugs. CMS names the drug for 3,624 of them, across 79 drugs with 11 or more claims each, at $276,461 in total drug cost. In 2023, CMS named 3,562 claims across 83 drugs.

Part D claims, 20244,285
Drugs named by CMS79
Total drug cost$276,461
Part D patients418

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

  • Generic3,691 claims86%
  • Brand-name564 claims13%
  • Other30 claims1%

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

  • Opioids2%85 of 4,285 claims
  • Antibiotics1%60 of 4,285 claims
  • Antipsychotics, patients 65 and over0%11 of 4,285 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: 3,5622024: 3,6242%

Drugs named by CMS: 79 in 2024, 83 in 2023.

See all prescribing by Dr. Weiermiller

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

How Dr. Richard C. Weiermiller Jr. takes part in Medicare

Dr. Weiermiller accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
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. Richard C. Weiermiller Jr. received $2,529 in industry payments from 2016 to 2025

CMS Open Payments shows 168 general payments to Dr. Weiermiller from 20 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Novo Nordisk Inc paid the most, $584.

General payments to Dr. Weiermiller by program year, 2016 to 2025

Companies that paid Dr. Weiermiller the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Weiermiller

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

Dr. Richard C. Weiermiller Jr. has 2 awards and honors on record

Dmand AI lists 2 awards for Dr. Weiermiller, most recently CMS Stage 1 EHR in 2013.

Awards and honors for Dr. Weiermiller

  1. 2013
    • CMS Stage 1 EHR
  2. Undated
    • AAP Fellow

Source: Dmand AI Professional Profile Data

Dr. Richard C. Weiermiller Jr. graduated from College of Human Medicine - Grand Rapids

Dr. Weiermiller graduated from College of Human Medicine - Grand Rapids in 1994. Dr. Weiermiller is a member of AAP and ACP.

  1. Medical schoolCollege of Human Medicine - Grand Rapids
  2. Board certified in internal medicineAmerican Board of Internal Medicine
  3. Board certified in pediatricsAmerican Board of Pediatrics

Source: Dmand AI Professional Profile Data

Dr. Richard C. Weiermiller Jr. accepts plans from 17 insurance carriers

Dr. Weiermiller is in network with 17 carriers, including Aetna, Health Alliance Plan and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.

  • Aetna
  • Health Alliance Plan
  • Blue Cross Blue Shield of Michigan
  • Priority Health
  • United Healthcare
  • Elevance
  • Aspirus Health Plan
  • Blue Cross Blue Shield of Massachusetts
  • +9 more carriersWith a free account

Plan types Dr. Weiermiller accepts, by number of carriers

  1. PPO11
  2. HMO10
  3. Medicare8
  4. POS6
  5. EPO5

Source: Dmand AI Insurance Network Data

Sources for Dr. Richard C. Weiermiller Jr.'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)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network 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. Richard C. Weiermiller Jr.

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. Richard C. Weiermiller Jr.'s NPI number?

Dr. Richard C. Weiermiller Jr.'s NPI number is 1689665739. It was assigned on October 28, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Richard C. Weiermiller Jr.?

Dr. Richard C. Weiermiller Jr. is an internist in Rochester Hills, Michigan. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Richard C. Weiermiller Jr. practice?

Dr. Weiermiller practices at 1701 South E Blvd, Rochester Hills, MI 48307. Dr. Weiermiller's primary practice is Arcturus Healthcare PLC in Rochester Hills, Michigan. Dmand AI also links Dr. Weiermiller to 2 hospitals, 2 home health agencies and 1 group practice or clinic.

What is Dr. Richard C. Weiermiller Jr.'s office phone number?

The practice phone on file for Dr. Weiermiller is (248) 997-7000.

What is Dr. Richard C. Weiermiller Jr.'s medical license number?

Dr. Weiermiller holds Michigan license 4301071822.

Which hospitals is Dr. Richard C. Weiermiller Jr. affiliated with?

Dr. Weiermiller is affiliated with Corewell Health William Beaumont University Hospital. Dmand AI links Dr. Weiermiller to 2 more hospitals.

What medical group is Dr. Richard C. Weiermiller Jr. part of?

Dr. Weiermiller is linked to PRISM Medical Group.

Does Dr. Richard C. Weiermiller Jr. accept Medicare?

Yes. CMS data shows Dr. Weiermiller billed Medicare for 1,348 services in 2024, and Dr. Weiermiller accepts Medicare assignment.

How many Medicare patients does Dr. Richard C. Weiermiller Jr. see?

CMS counts 198 Medicare patients who saw Dr. Weiermiller in 2024, with an average age of 75.

Is Dr. Richard C. Weiermiller Jr. board certified?

Yes. Dr. Weiermiller is board certified in internal medicine by the American Board of Internal Medicine.

Show 6 more questionsShow fewer questions

What services does Dr. Richard C. Weiermiller Jr. bill to Medicare?

In 2024, Dr. Weiermiller's most billed Medicare services were surgery: heart and blood vessels (36415), office visit, established patient (99213) and lab and pathology test (81002).

Where did Dr. Richard C. Weiermiller Jr. go to medical school?

Dr. Weiermiller graduated from College of Human Medicine - Grand Rapids in 1994.

What drugs does Dr. Richard C. Weiermiller Jr. prescribe most?

In 2024 Medicare Part D data, Dr. Weiermiller's most prescribed drugs by claims were Atorvastatin Calcium, Lisinopril and Rosuvastatin Calcium.

Has Dr. Richard C. Weiermiller Jr. received payments from drug or device companies?

CMS Open Payments shows $2,529 in general payments to Dr. Weiermiller from 20 companies from 2016 to 2025. The largest total came from Novo Nordisk Inc.

How long has Dr. Richard C. Weiermiller Jr. been practicing?

Dr. Weiermiller graduated from medical school in 1994, 32 years ago.

What insurance does Dr. Richard C. Weiermiller Jr. accept?

Dr. Weiermiller is in network with 17 carriers, including Aetna, Health Alliance Plan and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.

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