Dr. William M. Kohen, MD
- Medicare services, 2024
- 3,634
- Medicare patients, 2024
- 181
- Part D claims, 2024
- 267
- MIPS score, 2024
- 100
- Industry payments
- $1,579
- Practice address
- 4800 Highland Rd, Waterford, MI 48328-1139
- Practice phone
- Call (248) 673-0500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Bone And Joint Specialists
Multi-specialty group site · Waterford, Michigan
Find Dr. Kohen'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. William M. Kohen is an orthopedic surgeon in Waterford, Michigan
Dr. Kohen practices at Bone And Joint Specialists in Waterford, Michigan.
Dr. Kohen's NPI, 1760532808, was assigned on January 11, 2007. Dr. Kohen graduated from Wayne State University School of Medicine in 1974. Dr. Kohen holds Michigan license WK035329.
- NPI
- 1760532808NPI Registry (opens in a new tab)
- NPI enumeration date
- January 11, 2007
- NPI status
- Active
- Practice phone
- (248) 673-0500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 78
- Medical school graduation
- 1974
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. William M. Kohen practices at Bone and Joint Specialists in Waterford, Michigan
Dr. Kohen's primary practice is Bone and Joint Specialists, at 4800 Highland Rd, Waterford, MI 48328-1139. The practice phone is (248) 673-0500.
- Bone and Joint Specialists4800 Highland Rd, Waterford, MI 48328-1139Phone(248) 673-0500
Source: Dmand AI Affiliation Data
Dr. William M. Kohen is affiliated with 1 site of care and 1 medical group
Dr. Kohen's primary practice is Bone And Joint Specialists in Waterford, Michigan. The medical group on file is Bone and Joint Specialists.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. William M. Kohen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kohen practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Bone And Joint Specialists | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. William M. Kohen is one of 823 orthopedic surgeons in Michigan
Orthopaedic surgery is Dr. Kohen's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Kohen is licensed in Michigan.
Specialties and state licenses
- Orthopaedic surgery, MichiganPrimary
Orthopedic surgeons near Dr. Kohen
Counts of orthopedic surgeons 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. William M. Kohen billed Medicare for 3,634 services in 2024
CMS data shows 3,634 Medicare services from Dr. Kohen across 19 procedure codes in 2024, for 181 Medicare patients. Medicare paid $70,395 for them. Every service was in an office.
Dr. Kohen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 1,3312024: 1,84138%
- Tests and treatments
- 2023: 1,1492024: 1,28111%
- Office and hospital visits
- 2023: 2452024: 2258%
- Imaging
- 2023: 1732024: 15510%
- Surgery
- 2023: 1462024: 11621%
- Other services
- 2023: 02024: 16
Dr. Kohen compared with the Michigan median for orthopedic surgeons, 2024
- Dr. Kohen
- Michigan median
- Medicare services
- 3,634vs 5236.9 times
- Medicare patients
- 181vs 1725% above
- Part D claims
- 239vs 803.0 times
Medians across 781 orthopedic surgeons in Michigan with Dmand AI profiles that report each measure.
Dr. Kohen'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Kohen and other orthopedic surgeons in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. William M. Kohen treated 181 Medicare patients in 2024, average age 76
CMS counts 181 Medicare patients who saw Dr. Kohen in 2024. The largest group is 75 to 84, with 72 patients. 75% of them have arthritis, and 75% have high blood pressure. Their average risk score is 0.98, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Kohen's median patient age at 70, with 59% women.
Dr. Kohen's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Kohen's Medicare patients by sex, 2024
- Women11161%
- Men7039%
Chronic conditions among Dr. Kohen's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol73%
- Chronic kidney disease28%
- Diabetes28%
- Ischemic heart disease28%
- Cancer22%
- Atrial fibrillation17%
Share of Medicare patients with each condition. A patient can have several.
Dr. Kohen'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
- Women59%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. William M. Kohen wrote 267 Medicare Part D claims in 2024
In 2024, Dr. Kohen wrote 267 Medicare Part D claims for 102 patients. 98% of them were for generic drugs. CMS names the drug for 239 of them, across 7 drugs with 11 or more claims each, at $1,822 in total drug cost. In 2023, CMS named 243 claims across 6 drugs.
Dr. Kohen's Part D claims by kind of drug, 2024
- Generic262 claims98%
- Brand-name and other5 claims2%
Dr. Kohen'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. Kohen's Part D claims, 2024
- Opioids54%143 of 267 claims
- Antibiotics18%49 of 267 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: 2432024: 2392%
Drugs named by CMS: 7 in 2024, 6 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. William M. Kohen scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Kohen for performance year 2024, reported individually.
Dr. Kohen's MIPS scores, performance year 2024
- 100of 100Final score
- 100of 100Quality
- 40of 100Improvement Activities
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. William M. Kohen received $1,579 in industry payments from 2017 to 2023
CMS Open Payments shows 17 general payments to Dr. Kohen from 5 drug and device companies from 2017 to 2023. Education make up the largest share, 76% of the total. Pinnacle, Inc paid the most, $1,255.
General payments to Dr. Kohen by program year, 2017 to 2023
General payments to Dr. Kohen by kind, 2017 to 2023
- Education$1,20076%
- Food and beverage$37924%
Companies that paid Dr. Kohen the most, 2017 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. William M. Kohen graduated from Wayne State University School of Medicine
Dr. Kohen graduated from Wayne State University School of Medicine in 1974.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. William M. Kohen'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 Data |
| Primary practice, affiliations and health system | Dmand 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 | Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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. William M. Kohen
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. William M. Kohen's NPI number?
Dr. William M. Kohen's NPI number is 1760532808. It was assigned on January 11, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. William M. Kohen?
Dr. William M. Kohen is an orthopedic surgeon in Waterford, Michigan. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. William M. Kohen practice?
Dr. Kohen practices at 4800 Highland Rd, Waterford, MI 48328-1139. Dr. Kohen's primary practice is Bone And Joint Specialists in Waterford, Michigan.
What is Dr. William M. Kohen's office phone number?
The practice phone on file for Dr. Kohen is (248) 673-0500.
What is Dr. William M. Kohen's medical license number?
Dr. Kohen holds Michigan license WK035329.
What medical group is Dr. William M. Kohen part of?
Dr. Kohen is linked to Bone and Joint Specialists.
Does Dr. William M. Kohen accept Medicare?
Yes. CMS data shows Dr. Kohen billed Medicare for 3,634 services in 2024.
What is Dr. William M. Kohen's MIPS score?
Dr. Kohen's MIPS final score for performance year 2024 is 100 out of 100, reported individually.
How many Medicare patients does Dr. William M. Kohen see?
CMS counts 181 Medicare patients who saw Dr. Kohen in 2024, with an average age of 76.
What services does Dr. William M. Kohen bill to Medicare?
In 2024, Dr. Kohen's most billed Medicare services were injected or infused drug (J7329), physical therapy and rehabilitation (97112) and physical therapy and rehabilitation (97110).
Show 4 more questionsShow fewer questions
Where did Dr. William M. Kohen go to medical school?
Dr. Kohen graduated from Wayne State University School of Medicine in 1974.
What drugs does Dr. William M. Kohen prescribe most?
In 2024 Medicare Part D data, Dr. Kohen's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Cephalexin and Celecoxib.
Has Dr. William M. Kohen received payments from drug or device companies?
CMS Open Payments shows $1,579 in general payments to Dr. Kohen from 5 companies from 2017 to 2023. The largest total came from Pinnacle, Inc.
How long has Dr. William M. Kohen been practicing?
Dr. Kohen graduated from medical school in 1974, 52 years ago.
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