Dr. Christopher David Wilhelm, MD
- Medicare services, 2021
- 578
- Part D claims, 2022
- 59
- Publications
- 1
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 43494 Woodward Ave Suite 208 Suite 208, Bloomfield Hills, MI 48302-5054
- Practice phone
- Call (248) 335-7740
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Grunberger Diabetes & Endocrinology
Primary care practice · Bloomfield Hills, Michigan
Find Dr. Wilhelm's professional email, personal email and mobile number
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Dr. Christopher David Wilhelm is an internist in Bloomfield Hills, Michigan
Dr. Wilhelm practices at Grunberger Diabetes & Endocrinology in Bloomfield Hills, Michigan.
Dr. Wilhelm's NPI, 1568460699, was assigned on July 12, 2005. Dr. Wilhelm holds Michigan license CW045808.
- NPI
- 1568460699NPI Registry (opens in a new tab)
- NPI enumeration date
- July 12, 2005
- NPI status
- Active
- Practice phone
- (248) 335-7740
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Christopher David Wilhelm practices at Grunberger Diabetes & Endocrinology in Bloomfield Hills, Michigan
Dr. Wilhelm's primary practice is Grunberger Diabetes & Endocrinology, at 43494 Woodward Ave Suite 208 Suite 208, Bloomfield Hills, MI 48302-5054. The practice phone is (248) 335-7740.
- Grunberger Diabetes & Endocrinology43494 Woodward Ave Suite 208 Suite 208, Bloomfield Hills, MI 48302-5054Phone(248) 335-7740
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Christopher David Wilhelm is affiliated with 1 site of care and 1 medical group
Dr. Wilhelm's primary practice is Grunberger Diabetes & Endocrinology in Bloomfield Hills, Michigan. The medical group on file is Grunberger Diabetes & Endocrinology.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Christopher David Wilhelm's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Wilhelm practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Grunberger Diabetes & Endocrinology | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Christopher David Wilhelm is one of 4,804 internists in Michigan
Internal medicine is Dr. Wilhelm's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Wilhelm is licensed in Michigan.
Specialties and state licenses
- Internal medicine, MichiganPrimary
Internists near Dr. Wilhelm
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. Christopher David Wilhelm billed Medicare for 578 services in 2021
CMS data shows 578 Medicare services from Dr. Wilhelm across 7 procedure codes in 2021. Medicare paid $19,133 for them. Every service was in an office.
Dr. Wilhelm's Medicare services by type, 2020 to 2021
- 2020
- 2021
- Office and hospital visits
- 2020: 5462021: 23158%
- Surgery
- 2020: 3772021: 14262%
- Lab and pathology
- 2020: 3062021: 10067%
- Other services
- 2020: 3792021: 6084%
- Tests and treatments
- 2020: 2852021: 4584%
Dr. Wilhelm compared with the Michigan median for internists, 2021
- Dr. Wilhelm
- Michigan median
- Medicare services
- 578vs 42337% above
- Part D claims
- 59vs 31481% below
Medians across 4,524 internists in Michigan with Dmand AI profiles that report each measure.
Dr. Wilhelm's most billed Medicare procedure codes, 2021
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. Wilhelm and other internists in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Christopher David Wilhelm's patients have a median age of 70
Across all payers, Dmand AI patient panel data puts Dr. Wilhelm's median patient age at 70, with 44% women.
Dr. Wilhelm's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women44%
- Men56%
Source: Dmand AI Patient Panel Data
Dr. Christopher David Wilhelm wrote 59 Medicare Part D claims in 2022
In 2022, Dr. Wilhelm wrote 59 Medicare Part D claims. Every claim was for a generic drug. They cover 4 drugs, with $821 in total drug cost. In 2021, CMS named 2,294 claims across 50 drugs.
Dr. Wilhelm's most prescribed drugs by claims, 2022
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, 2021 to 2022
- 2021
- 2022
- Claims for drugs CMS names
- 2021: 2,2942022: 5997%
Drugs named by CMS: 4 in 2022, 50 in 2021.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Christopher David Wilhelm has 1 publication on record
Dmand AI links 1 paper to Dr. Wilhelm in 2023. Dr. Wilhelm's most frequent co-author is Basem Gamal Abdelghany Soliman, MD.
Dr. Wilhelm's most frequent co-authors
Recent publications by Dr. Wilhelm
See who Dr. Wilhelm researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Wilhelm works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Sources for Dr. Christopher David Wilhelm'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 | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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. Christopher David Wilhelm
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. Christopher David Wilhelm's NPI number?
Dr. Christopher David Wilhelm's NPI number is 1568460699. It was assigned on July 12, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Christopher David Wilhelm?
Dr. Christopher David Wilhelm is an internist in Bloomfield Hills, Michigan. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Christopher David Wilhelm practice?
Dr. Wilhelm practices at 43494 Woodward Ave Suite 208 Suite 208, Bloomfield Hills, MI 48302-5054. Dr. Wilhelm's primary practice is Grunberger Diabetes & Endocrinology in Bloomfield Hills, Michigan.
What is Dr. Christopher David Wilhelm's office phone number?
The practice phone on file for Dr. Wilhelm is (248) 335-7740.
What is Dr. Christopher David Wilhelm's medical license number?
Dr. Wilhelm holds Michigan license CW045808.
What medical group is Dr. Christopher David Wilhelm part of?
Dr. Wilhelm is linked to Grunberger Diabetes & Endocrinology.
Does Dr. Christopher David Wilhelm accept Medicare?
Yes. CMS data shows Dr. Wilhelm billed Medicare for 578 services in 2021.
What services does Dr. Christopher David Wilhelm bill to Medicare?
In 2021, Dr. Wilhelm's most billed Medicare services were office visit, established patient (99213), surgery: heart and blood vessels (36415) and lab and pathology test (81002).
What drugs does Dr. Christopher David Wilhelm prescribe most?
In 2022 Medicare Part D data, Dr. Wilhelm's most prescribed drugs by claims were Hydrochlorothiazide, Atorvastatin Calcium and Levothyroxine Sodium.
How long has Dr. Christopher David Wilhelm been practicing?
Dr. Wilhelm's NPI was assigned in 2005.
Does Dr. Christopher David Wilhelm do research?
Dmand AI links 1 publication to Dr. Wilhelm.
Who does Dr. Christopher David Wilhelm publish with?
Dr. Wilhelm's most frequent co-authors are Basem Gamal Abdelghany Soliman, MD (1 shared paper).
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