Dr. Joseph M. Hahn, MD
- Medicare services, 2024
- 1,701
- Medicare patients, 2024
- 208
- Part D claims, 2024
- 270
- Hospital affiliations
- 5
- Industry payments
- $1,021
- Practice address
- 100 Pin Oak Lane, Keyser, WV 26726
- Practice phone
- Call (304) 597-3500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Hahn's professional email, personal email and mobile number
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Dr. Joseph M. Hahn is a general practice physician in Keyser, West Virginia
Dr. Hahn practices at Potomac Valley Hospital in Keyser, West Virginia, part of West Virginia University Health System.
Dr. Hahn's NPI, 1366653867, was assigned on May 25, 2007. Dr. Hahn graduated from JC Edwards School of Medicine, Marshall University in 2002. Dr. Hahn holds West Virginia license 21610.
- NPI
- 1366653867NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8426128992
- NPI enumeration date
- May 25, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (304) 597-3500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 50
- Medical school graduation
- 2002
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Joseph M. Hahn practices at Potomac Valley Hospital in Keyser, West Virginia
Dr. Hahn's primary practice is Potomac Valley Hospital, at 100 Pin Oak Lane, Keyser, WV 26726 in Mineral County. The practice phone is (304) 597-3500.
- Potomac Valley Hospital100 Pin Oak Lane, Keyser, WV 26726 · Mineral CountyPhone(304) 597-3500
Source: Dmand AI Affiliation Data
Dr. Joseph M. Hahn is affiliated with 6 sites of care and 2 medical groups
Dr. Hahn's primary practice is Potomac Valley Hospital in Keyser, West Virginia, part of West Virginia University Health System. Dr. Hahn is also affiliated with Winchester Medical Center. The medical group on file is Valley Health War Memorial Hospital Multispecialty Clinic. Dmand AI also links Dr. Hahn to 3 more hospitals, 1 group practice or clinic 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 Dr. Joseph M. Hahn's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hahn practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Potomac Valley Hospital | Available with a free account |
| +5 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Joseph M. Hahn is one of 58 general practice physicians in West Virginia
General practice is Dr. Hahn's primary specialty in the NPI Registry, under taxonomy code 208D00000X. Dr. Hahn is licensed in West Virginia.
Specialties and state licenses
- General practice, West VirginiaPrimary
General practice physicians near Dr. Hahn
Counts of general practice physicians 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. Joseph M. Hahn billed Medicare for 1,701 services in 2024
CMS data shows 1,701 Medicare services from Dr. Hahn across 10 procedure codes in 2024, for 208 Medicare patients. Medicare paid $33,278 for them. Every service was in an office.
Dr. Hahn's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 5472024: 1,07096%
- Office and hospital visits
- 2023: 2912024: 2941%
- Surgery
- 2023: 2482024: 28214%
- Imaging
- 2023: 782024: 5529%
Dr. Hahn compared with the West Virginia median for general practice physicians, 2024
- Dr. Hahn
- West Virginia median
- Medicare services
- 1,701vs 3854.4 times
- Medicare patients
- 208vs 14841% above
- Part D claims
- 251vs 240Close to median
Medians across 55 general practice physicians in West Virginia with Dmand AI profiles that report each measure.
Dr. Hahn'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. Hahn and other general practice physicians in West Virginia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Joseph M. Hahn treated 208 Medicare patients in 2024, average age 72
CMS counts 208 Medicare patients who saw Dr. Hahn in 2024. The largest group is 65 to 74, with 107 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 21% are also on Medicaid. Their average risk score is 0.89, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Hahn's median patient age at 64, with 55% women.
Dr. Hahn's Medicare patients by age, 2024
Dr. Hahn's Medicare patients by sex, 2024
- Women11957%
- Men8943%
Chronic conditions among Dr. Hahn's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis70%
- Diabetes31%
- Anxiety30%
- Mood disorders23%
- Chronic kidney disease22%
- Ischemic heart disease20%
Share of Medicare patients with each condition. A patient can have several.
Dr. 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 64
Patient panel by sex, all payers
- Women55%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Joseph M. Hahn wrote 270 Medicare Part D claims in 2024
In 2024, Dr. Hahn wrote 270 Medicare Part D claims for 119 patients. 94% of them were for generic drugs. CMS names the drug for 251 of them, across 10 drugs with 11 or more claims each, at $10,308 in total drug cost. In 2023, CMS named 285 claims across 8 drugs.
Dr. Hahn's Part D claims by kind of drug, 2024
- Generic253 claims94%
- Brand-name17 claims6%
Dr. Hahn'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. Hahn's Part D claims, 2024
- Opioids48%130 of 270 claims
- Antibiotics23%63 of 270 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: 2852024: 25112%
Drugs named by CMS: 10 in 2024, 8 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. Joseph M. Hahn takes part in Medicare
Dr. Hahn accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Hip replacement: 1 to 10 procedures (CMS shows small counts as a range)
Knee replacement: 1 to 10 procedures (CMS shows small counts as a range)
Lower limb (leg) arthroscopy (minimally invasive joint repair): 1 to 10 procedures (CMS shows small counts as a range)
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Upper limb (arm) arthroscopy (minimally invasive joint repair): 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. Joseph M. Hahn received $1,021 in industry payments from 2016 to 2023
CMS Open Payments shows 12 general payments to Dr. Hahn from 7 drug and device companies from 2016 to 2023. Education make up the largest share, 73% of the total. Mid-Atlantic Surgical Systems, LLC paid the most, $750.
General payments to Dr. Hahn by program year, 2016 to 2023
General payments to Dr. Hahn by kind, 2016 to 2023
- Education$75073%
- Food and beverage$27127%
Companies that paid Dr. Hahn the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Joseph M. Hahn graduated from JC Edwards School of Medicine, Marshall University
Dr. Hahn graduated from JC Edwards School of Medicine, Marshall University in 2002.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Joseph M. 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 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) |
| 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. Joseph M. 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 Dr. Joseph M. Hahn's NPI number?
Dr. Joseph M. Hahn's NPI number is 1366653867. It was assigned on May 25, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Joseph M. Hahn?
Dr. Joseph M. Hahn is a general practice physician in Keyser, West Virginia. The primary specialty in the NPI Registry is General Practice Physician (taxonomy code 208D00000X).
Where does Dr. Joseph M. Hahn practice?
Dr. Hahn practices at 100 Pin Oak Lane, Keyser, WV 26726. Dr. Hahn's primary practice is Potomac Valley Hospital in Keyser, West Virginia, part of West Virginia University Health System. Dmand AI also links Dr. Hahn to 3 hospitals, 1 group practice or clinic and 1 medical group.
What is Dr. Joseph M. Hahn's office phone number?
The practice phone on file for Dr. Hahn is (304) 597-3500.
What is Dr. Joseph M. Hahn's medical license number?
Dr. Hahn holds West Virginia license 21610.
Which hospitals is Dr. Joseph M. Hahn affiliated with?
Dr. Hahn practices at Potomac Valley Hospital in Keyser, West Virginia. Dr. Hahn is also affiliated with Winchester Medical Center. Dmand AI links Dr. Hahn to 3 more hospitals.
What medical group is Dr. Joseph M. Hahn part of?
Dr. Hahn is linked to Valley Health War Memorial Hospital Multispecialty Clinic. Dmand AI links Dr. Hahn to 1 more medical group.
Does Dr. Joseph M. Hahn accept Medicare?
Yes. CMS data shows Dr. Hahn billed Medicare for 1,701 services in 2024, and Dr. Hahn accepts Medicare assignment.
How many Medicare patients does Dr. Joseph M. Hahn see?
CMS counts 208 Medicare patients who saw Dr. Hahn in 2024, with an average age of 72.
What services does Dr. Joseph M. Hahn bill to Medicare?
In 2024, Dr. Hahn's most billed Medicare services were injected or infused drug (J3301), surgery: bones and joints (20610) and office visit, established patient (99213).
Show 4 more questionsShow fewer questions
Where did Dr. Joseph M. Hahn go to medical school?
Dr. Hahn graduated from JC Edwards School of Medicine, Marshall University in 2002.
What drugs does Dr. Joseph M. Hahn prescribe most?
In 2024 Medicare Part D data, Dr. Hahn's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Oxycodone-Acetaminophen and Cephalexin.
Has Dr. Joseph M. Hahn received payments from drug or device companies?
CMS Open Payments shows $1,021 in general payments to Dr. Hahn from 7 companies from 2016 to 2023. The largest total came from Mid-Atlantic Surgical Systems, LLC.
How long has Dr. Joseph M. Hahn been practicing?
Dr. Hahn graduated from medical school in 2002, 24 years ago.
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