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Dr. David Robert Weidendorf, MD
NPI1497088876PAC ID4688821739
- Medicare services, 2024
- 795
- Medicare patients, 2024
- 339
- Part D claims, 2024
- 2,570
- Publications
- 1
- Hospital affiliations
- 5
- Practice address
- 255 Lilley N Rd, Canton, MI 48187
- Practice phone
- Call (734) 994-7446
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Partners in Internal Medicine
Canton, Michigan
Find Dr. Weidendorf'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. David Robert Weidendorf is an internist in Canton, Michigan
Dr. Weidendorf practices at Partners in Internal Medicine in Canton, Michigan.
Dr. Weidendorf's NPI, 1497088876, was assigned on September 16, 2009. Dr. Weidendorf holds Michigan license 4301095466.
NPI and contact details
- NPI
- 1497088876NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4688821739
- NPI enumeration date
- September 16, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (734) 994-7446
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 44
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. David Robert Weidendorf practices at Partners in Internal Medicine in Canton, Michigan
Dr. Weidendorf's primary practice is Partners in Internal Medicine, at 255 Lilley N Rd, Canton, MI 48187 in Wayne County. The practice phone is (734) 994-7446.
- Partners in Internal Medicine255 Lilley N Rd, Canton, MI 48187 · Wayne CountyPhone(734) 994-7446
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. David Robert Weidendorf is affiliated with 9 sites of care and 4 medical groups
Dr. Weidendorf's primary practice is Partners in Internal Medicine in Canton, Michigan. Dr. Weidendorf is also affiliated with University Hospital. The medical group on file is Partners In Internal Medicine. Dmand AI also links Dr. Weidendorf to 4 more hospitals, 3 medical groups, 2 group practices and clinics and 1 home health agency, each named with a free account.
Partners in Internal MedicinePrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. David Robert Weidendorf's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Weidendorf practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Partners in Internal Medicine | Available with a free account |
| +8 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. David Robert Weidendorf is one of 4,804 internists in Michigan
Internal medicine is Dr. Weidendorf's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Weidendorf is licensed in Michigan.
Specialties and state licenses
- Internal medicine, MichiganPrimary
Internists near Dr. Weidendorf
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
4,804internists in Michigan
9internists in Canton
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. David Robert Weidendorf billed Medicare for 795 services in 2024
CMS data shows 795 Medicare services from Dr. Weidendorf across 8 procedure codes in 2024, for 339 Medicare patients. Medicare paid $28,660 for them. Every service was in an office.
Medicare services, 2024795
Medicare patients339
Paid by Medicare$28,660
Procedure codes8
Dr. Weidendorf's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,0422024: 45956%
- Other services
- 2023: 02024: 262
- Lab and pathology
- 2023: 02024: 39
- Tests and treatments
- 2023: 02024: 35
Dr. Weidendorf compared with the Michigan median for internists, 2024
- Dr. Weidendorf
- Michigan median
- Medicare services
- 795vs 42388% above
- Medicare patients
- 339vs 1592.1 times
- Part D claims
- 2,004vs 3146.4 times
Medians across 4,524 internists in Michigan with Dmand AI profiles that report each measure.
Dr. Weidendorf'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.
Need commercial claims for Dr. Weidendorf?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Weidendorf and other internists in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. David Robert Weidendorf treated 339 Medicare patients in 2024, average age 75
CMS counts 339 Medicare patients who saw Dr. Weidendorf in 2024. The largest group is 65 to 74, with 155 patients. 75% of them have high cholesterol, and 69% have high blood pressure. 4% are also on Medicaid. Their average risk score is 1.00, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Weidendorf's median patient age at 66, with 39% women.
Medicare patients, 2024339
Average age75
Average risk score1.00
Also on Medicaid4%
Dr. Weidendorf's Medicare patients by age, 2024
Dr. Weidendorf's Medicare patients by sex, 2024
- Women16649%
- Men17351%
Chronic conditions among Dr. Weidendorf's Medicare patients, 2024
- High cholesterol75%
- High blood pressure69%
- Arthritis42%
- Diabetes24%
- Ischemic heart disease24%
- Chronic kidney disease23%
- Bipolar disorder22%
- Anxiety18%
Share of Medicare patients with each condition. A patient can have several.
Dr. Weidendorf's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women39%
- Men61%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. David Robert Weidendorf wrote 2,570 Medicare Part D claims in 2024
In 2024, Dr. Weidendorf wrote 2,570 Medicare Part D claims for 655 patients. 88% of them were for generic drugs. CMS names the drug for 2,004 of them, across 57 drugs with 11 or more claims each, at $173,777 in total drug cost. In 2023, CMS named 85 claims across 5 drugs.
Part D claims, 20242,570
Drugs named by CMS57
Total drug cost$173,777
Part D patients655
Dr. Weidendorf's Part D claims by kind of drug, 2024
- Generic2,264 claims88%
- Brand-name292 claims11%
- Other14 claims1%
Dr. Weidendorf'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. Weidendorf's Part D claims, 2024
- Opioids1%34 of 2,570 claims
- Antibiotics9%241 of 2,570 claims
- Antipsychotics, patients 65 and over1%14 of 2,570 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: 852024: 2,0042258%
Drugs named by CMS: 57 in 2024, 5 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
How Dr. David Robert Weidendorf takes part in Medicare
Dr. Weidendorf 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. David Robert Weidendorf has 1 publication on record
Dmand AI links 1 paper to Dr. Weidendorf. Dr. Weidendorf's most frequent co-author is Lakshmi Swaminathan, MD.
Papers1
Dr. Weidendorf's most frequent co-authors
Recent publications by Dr. Weidendorf
See who Dr. Weidendorf researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Weidendorf works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. David Robert Weidendorf received $38 in industry payments from 2016 to 2023
CMS Open Payments shows 2 general payments to Dr. Weidendorf from 2 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 100% of the total. ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) paid the most, $25.
General payments to Dr. Weidendorf by program year, 2016 to 2023
Companies that paid Dr. Weidendorf the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. David Robert Weidendorf'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)Doctors and Clinicians Utilization Data (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 |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. David Robert Weidendorf
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. David Robert Weidendorf's NPI number?
Dr. David Robert Weidendorf's NPI number is 1497088876. It was assigned on September 16, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. David Robert Weidendorf?
Dr. David Robert Weidendorf is an internist in Canton, Michigan. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. David Robert Weidendorf practice?
Dr. Weidendorf practices at 255 Lilley N Rd, Canton, MI 48187. Dr. Weidendorf's primary practice is Partners in Internal Medicine in Canton, Michigan. Dmand AI also links Dr. Weidendorf to 4 hospitals, 3 medical groups, 2 group practices and clinics and 1 home health agency.
What is Dr. David Robert Weidendorf's office phone number?
The practice phone on file for Dr. Weidendorf is (734) 994-7446.
What is Dr. David Robert Weidendorf's medical license number?
Dr. Weidendorf holds Michigan license 4301095466.
Which hospitals is Dr. David Robert Weidendorf affiliated with?
Dr. Weidendorf is affiliated with University Hospital. Dmand AI links Dr. Weidendorf to 4 more hospitals.
What medical group is Dr. David Robert Weidendorf part of?
Dr. Weidendorf is linked to Partners In Internal Medicine. Dmand AI links Dr. Weidendorf to 3 more medical groups.
Does Dr. David Robert Weidendorf accept Medicare?
Yes. CMS data shows Dr. Weidendorf billed Medicare for 795 services in 2024, and Dr. Weidendorf accepts Medicare assignment.
How many Medicare patients does Dr. David Robert Weidendorf see?
CMS counts 339 Medicare patients who saw Dr. Weidendorf in 2024, with an average age of 75.
What services does Dr. David Robert Weidendorf bill to Medicare?
In 2024, Dr. Weidendorf's most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and office visit, established patient (99213).
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What drugs does Dr. David Robert Weidendorf prescribe most?
In 2024 Medicare Part D data, Dr. Weidendorf's most prescribed drugs by claims were Atorvastatin Calcium, Lisinopril and Losartan Potassium.
Has Dr. David Robert Weidendorf received payments from drug or device companies?
CMS Open Payments shows $38 in general payments to Dr. Weidendorf from 2 companies from 2016 to 2023. The largest total came from ZOLL Services LLC (A/K/A ZOLL LifeCor Corp).
How long has Dr. David Robert Weidendorf been practicing?
Dr. Weidendorf graduated from medical school in 2008, 18 years ago.
Does Dr. David Robert Weidendorf do research?
Dmand AI links 1 publication to Dr. Weidendorf.
Who does Dr. David Robert Weidendorf publish with?
Dr. Weidendorf's most frequent co-authors are Lakshmi Swaminathan, MD (1 shared paper).
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