Dr. Gregory S. Harrah, MD
- Medicare services, 2024
- 970
- Medicare patients, 2024
- 159
- Part D claims, 2024
- 9,813
- Hospital affiliations
- 2
- Industry payments
- $149
- Practice address
- 501 Morris Street, Charleston, WV 25301
- Practice phone
- Call (304) 388-5432
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Harrah's professional email, personal email and mobile number
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Dr. Gregory S. Harrah is a family medicine physician in Charleston, West Virginia
Dr. Harrah practices at Charleston Area Medical Center General Hospital in Charleston, West Virginia, part of Vandalia Health.
Dr. Harrah's NPI, 1528022795, was assigned on April 14, 2006. Dr. Harrah graduated from JC Edwards School of Medicine, Marshall University in 1991. Dr. Harrah holds West Virginia license 17232.
- NPI
- 1528022795NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5193747061
- NPI enumeration date
- April 14, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (304) 388-5432
- 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)
Dr. Gregory S. Harrah practices at Charleston Area Medical Center General Hospital in Charleston, West Virginia
Dr. Harrah's primary practice is Charleston Area Medical Center General Hospital, at 501 Morris Street, Charleston, WV 25301 in Kanawha County. The practice phone is (304) 388-5432.
- Charleston Area Medical Center General Hospital501 Morris Street, Charleston, WV 25301 · Kanawha CountyPhone(304) 388-5432
Source: Dmand AI Affiliation Data
Dr. Gregory S. Harrah is affiliated with 3 sites of care
Dr. Harrah's primary practice is Charleston Area Medical Center General Hospital in Charleston, West Virginia, part of Vandalia Health. Dr. Harrah is also affiliated with Thomas Memorial Hospital. Dmand AI also links Dr. Harrah to 1 more home health agency, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Gregory S. Harrah's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Harrah practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Charleston Area Medical Center General Hospital | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gregory S. Harrah is one of 997 family medicine physicians in West Virginia
Family medicine is Dr. Harrah's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Harrah is licensed in West Virginia.
Specialties and state licenses
- Family medicine, West VirginiaPrimary
Family medicine physicians near Dr. Harrah
Counts of family medicine 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. Gregory S. Harrah billed Medicare for 970 services in 2024
CMS data shows 970 Medicare services from Dr. Harrah across 8 procedure codes in 2024, for 159 Medicare patients. Medicare paid $40,324 for them. Every service was in an office.
Dr. Harrah's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4202024: 4364%
- Surgery
- 2023: 2732024: 2595%
- Other services
- 2023: 122024: 2201733%
- Tests and treatments
- 2023: 342024: 34No change
- Lab and pathology
- 2023: 232024: 219%
Dr. Harrah compared with the West Virginia median for family medicine physicians, 2024
- Dr. Harrah
- West Virginia median
- Medicare services
- 970vs 3083.1 times
- Medicare patients
- 159vs 1497% above
- Part D claims
- 9,157vs 1,3216.9 times
Medians across 1,006 family medicine physicians in West Virginia with Dmand AI profiles that report each measure.
Dr. Harrah'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. Harrah and other family medicine physicians in West Virginia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gregory S. Harrah treated 159 Medicare patients in 2024, average age 74
CMS counts 159 Medicare patients who saw Dr. Harrah in 2024. The largest group is 65 to 74, with 78 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 0.83, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Harrah's median patient age at 62, with 50% women.
Dr. Harrah's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Harrah's Medicare patients by sex, 2024
- Women7748%
- Men8252%
Chronic conditions among Dr. Harrah's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis48%
- Diabetes31%
- Ischemic heart disease26%
- Chronic kidney disease21%
- Anxiety20%
- Mood disorders17%
Share of Medicare patients with each condition. A patient can have several.
Dr. Harrah'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
- Women50%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Gregory S. Harrah wrote 9,813 Medicare Part D claims in 2024
In 2024, Dr. Harrah wrote 9,813 Medicare Part D claims for 403 patients. 88% of them were for generic drugs. CMS names the drug for 9,157 of them, across 156 drugs with 11 or more claims each, at $599,895 in total drug cost. In 2023, CMS named 8,910 claims across 151 drugs.
Dr. Harrah's Part D claims by kind of drug, 2024
- Generic8,675 claims88%
- Brand-name1,061 claims11%
- Other77 claims1%
Dr. Harrah'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. Harrah's Part D claims, 2024
- Opioids5%497 of 9,813 claims
- Antibiotics4%374 of 9,813 claims
- Antipsychotics, patients 65 and over0%35 of 9,813 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: 8,9102024: 9,1573%
Drugs named by CMS: 156 in 2024, 151 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. Gregory S. Harrah takes part in Medicare
Dr. Harrah accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Melanoma (skin cancer) excision: 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)
Skin biopsy: 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. Gregory S. Harrah received $149 in industry payments from 2017 to 2025
CMS Open Payments shows 9 general payments to Dr. Harrah from 7 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 90% of the total. GlaxoSmithKline, LLC. paid the most, $33.
General payments to Dr. Harrah by program year, 2017 to 2025
General payments to Dr. Harrah by kind, 2017 to 2025
- Food and beverage$13490%
- Education$1510%
Companies that paid Dr. Harrah the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Gregory S. Harrah graduated from JC Edwards School of Medicine, Marshall University
Dr. Harrah graduated from JC Edwards School of Medicine, Marshall University in 1991.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Gregory S. Harrah'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. Gregory S. Harrah
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. Gregory S. Harrah's NPI number?
Dr. Gregory S. Harrah's NPI number is 1528022795. It was assigned on April 14, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Gregory S. Harrah?
Dr. Gregory S. Harrah is a family medicine physician in Charleston, West Virginia. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Gregory S. Harrah practice?
Dr. Harrah practices at 501 Morris Street, Charleston, WV 25301. Dr. Harrah's primary practice is Charleston Area Medical Center General Hospital in Charleston, West Virginia, part of Vandalia Health. Dmand AI also links Dr. Harrah to 1 home health agency.
What is Dr. Gregory S. Harrah's office phone number?
The practice phone on file for Dr. Harrah is (304) 388-5432.
What is Dr. Gregory S. Harrah's medical license number?
Dr. Harrah holds West Virginia license 17232.
Which hospitals is Dr. Gregory S. Harrah affiliated with?
Dr. Harrah practices at Charleston Area Medical Center General Hospital in Charleston, West Virginia. Dr. Harrah is also affiliated with Thomas Memorial Hospital.
Does Dr. Gregory S. Harrah accept Medicare?
Yes. CMS data shows Dr. Harrah billed Medicare for 970 services in 2024, and Dr. Harrah accepts Medicare assignment.
How many Medicare patients does Dr. Gregory S. Harrah see?
CMS counts 159 Medicare patients who saw Dr. Harrah in 2024, with an average age of 74.
What services does Dr. Gregory S. Harrah bill to Medicare?
In 2024, Dr. Harrah's most billed Medicare services were office visit, established patient (99214), surgery: heart and blood vessels (36415) and medicare service (G2211).
Where did Dr. Gregory S. Harrah go to medical school?
Dr. Harrah graduated from JC Edwards School of Medicine, Marshall University in 1991.
Show 3 more questionsShow fewer questions
What drugs does Dr. Gregory S. Harrah prescribe most?
In 2024 Medicare Part D data, Dr. Harrah's most prescribed drugs by claims were Omeprazole, Levothyroxine Sodium and Atorvastatin Calcium.
Has Dr. Gregory S. Harrah received payments from drug or device companies?
CMS Open Payments shows $149 in general payments to Dr. Harrah from 7 companies from 2017 to 2025. The largest total came from GlaxoSmithKline, LLC.
How long has Dr. Gregory S. Harrah been practicing?
Dr. Harrah graduated from medical school in 1991, 35 years ago.
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