William Henry Hahn, DPM
- Medicare patients, 2024
- 978
- Part D claims, 2024
- 290
- MIPS score, 2024
- 82
- Industry payments
- $64
- Affiliated sites
- 3
- Practice address
- 1 North Main Street, Bel Air, MD 21014
- Practice phone
- Call (410) 879-1763
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
MVS Podiatry Associates - Bel Air
Surgery Center - Not Medicare-Certified · Bel Air, Maryland
Find William Hahn's professional email, personal email and mobile number
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William Henry Hahn is a podiatrist in Bel Air, Maryland
William Hahn practices at MVS Podiatry Associates - Bel Air in Bel Air, Maryland.
William Hahn's NPI, 1972673028, was assigned on November 8, 2006. William Hahn graduated from Temple University School of Podiatric Medicine in 1991. William Hahn holds Maryland license 01161.
- NPI
- 1972673028NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6305907296
- NPI enumeration date
- November 8, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (410) 879-1763
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 61
- Medical school graduation
- 1991
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
William Henry Hahn practices at MVS Podiatry Associates - Bel Air in Bel Air, Maryland
William Hahn's primary practice is MVS Podiatry Associates - Bel Air, at 1 North Main Street, Bel Air, MD 21014. The practice phone is (410) 879-1763.
- MVS Podiatry Associates - Bel Air1 North Main Street, Bel Air, MD 21014Phone(410) 879-1763
Source: Dmand AI Affiliation Data
William Henry Hahn is affiliated with 3 sites of care and 2 medical groups
William Hahn's primary practice is MVS Podiatry Associates - Bel Air in Bel Air, Maryland. The medical group on file is Upperline Health. Dmand AI also links William Hahn to 2 more ambulatory surgery centers and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at William Henry Hahn's practice
Dmand AI tracks the electronic health record (EHR) system at each site where William Hahn practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| MVS Podiatry Associates - Bel Air | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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William Henry Hahn is one of 202 podiatrists in Maryland
Podiatrist is William Hahn's primary specialty in the NPI Registry, under taxonomy code 213E00000X. William Hahn is licensed in Maryland.
Specialties and state licenses
- Podiatrist, MarylandPrimary
Podiatrists near William Hahn
Counts of podiatrists 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
William Henry Hahn treated 978 Medicare patients in 2024, average age 76
CMS counts 978 Medicare patients who saw William Hahn in 2024. The largest group is 75 to 84, with 375 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 12% are also on Medicaid. Their average risk score is 1.27, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts William Hahn's median patient age at 62, with 54% women.
William Hahn's Medicare patients by age, 2024
William Hahn's Medicare patients by sex, 2024
- Women51753%
- Men46147%
Chronic conditions among William Hahn's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis51%
- Diabetes47%
- Ischemic heart disease31%
- Chronic kidney disease27%
- Mood disorders26%
- Anxiety24%
Share of Medicare patients with each condition. A patient can have several.
William Hahn's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women54%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
William Henry Hahn wrote 290 Medicare Part D claims in 2024
In 2024, William Hahn wrote 290 Medicare Part D claims for 163 patients. 77% of them were for generic drugs.
William Hahn's Part D claims by kind of drug, 2024
- Generic222 claims77%
- Brand-name68 claims23%
Drug classes CMS tracks in William Hahn's Part D claims, 2024
- Antibiotics10%30 of 290 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
William Henry Hahn scored 82 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 82 out of 100 for William Hahn for performance year 2024, reported individually. William Hahn accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 1,527 procedures of removal of nail tissue by William Hahn, more than 95% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
William Hahn's MIPS scores, performance year 2024
- 82of 100Final score
- 67.4of 100Quality
- 99of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where William Hahn ranks in Medicare procedure volume
- Removal of nail tissue
- 95th percentile1,527 procedures
- Removal or shaving of skin growth
- 95th percentile471 procedures
- Removal of tissue
- 84th percentile92 procedures
- Removal of skin lesions
- 60th percentile13 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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William Henry Hahn received $64 in industry payments in 2025
CMS Open Payments shows 3 general payments to William Hahn from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Amgen Inc. paid the most, $64.
Companies that paid William Hahn the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
William Henry Hahn graduated from Temple University School of Podiatric Medicine
William Hahn graduated from Temple University School of Podiatric Medicine in 1991.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for William Henry Hahn'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 DataDmand AI Org Hierarchy Data |
| 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 (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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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 William Henry Hahn
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is William Henry Hahn's NPI number?
William Henry Hahn's NPI number is 1972673028. It was assigned on November 8, 2006, and it is active in the NPI Registry.
What does William Henry Hahn specialize in?
William Henry Hahn is a podiatrist in Bel Air, Maryland. The primary specialty in the NPI Registry is Podiatrist (taxonomy code 213E00000X).
Where does William Henry Hahn practice?
William Hahn practices at 1 North Main Street, Bel Air, MD 21014. William Hahn's primary practice is MVS Podiatry Associates - Bel Air in Bel Air, Maryland. Dmand AI also links William Hahn to 2 ambulatory surgery centers and 1 medical group.
What is William Henry Hahn's office phone number?
The practice phone on file for William Hahn is (410) 879-1763.
What is William Henry Hahn's medical license number?
William Hahn holds Maryland license 01161.
What medical group is William Henry Hahn part of?
William Hahn is linked to Upperline Health. Dmand AI links William Hahn to 1 more medical group.
Does William Henry Hahn accept Medicare?
Yes. CMS lists William Hahn as accepting Medicare assignment.
What is William Henry Hahn's MIPS score?
William Hahn's MIPS final score for performance year 2024 is 82 out of 100, reported individually.
How many Medicare patients does William Henry Hahn see?
CMS counts 978 Medicare patients who saw William Hahn in 2024, with an average age of 76.
Where did William Henry Hahn go to medical school?
William Hahn graduated from Temple University School of Podiatric Medicine in 1991.
Has William Henry Hahn received payments from drug or device companies?
CMS Open Payments shows $64 in general payments to William Hahn from 1 company from 2025 to 2025. The largest total came from Amgen Inc.
How long has William Henry Hahn been practicing?
William Hahn graduated from medical school in 1991, 35 years ago.
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