Dr. Frederick W. Barker, MD
- Medicare services, 2024
- 695
- Medicare patients, 2024
- 286
- Part D claims, 2024
- 148
- Hospital affiliations
- 2
- Industry payments
- $3,135
- Practice address
- 122 12th Street, Princeton, WV 24740
- Practice phone
- Call (304) 487-7000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Barker'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. Frederick W. Barker is a general surgeon in Princeton, West Virginia
Dr. Barker practices at WVU Medicine Princeton Community Hospital in Princeton, West Virginia, part of West Virginia University Health System.
Dr. Barker's NPI, 1801868815, was assigned on February 3, 2006. Dr. Barker graduated from West Virginia University School of Medicine in 1981. Dr. Barker holds Virginia license 0101050124.
- NPI
- 1801868815NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2567356264
- NPI enumeration date
- February 3, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (304) 487-7000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 71
- Medical school graduation
- 1981
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Frederick W. Barker practices at WVU Medicine Princeton Community Hospital in Princeton, West Virginia
Dr. Barker's primary practice is WVU Medicine Princeton Community Hospital, at 122 12th Street, Princeton, WV 24740 in Mercer County. The practice phone is (304) 487-7000.
- WVU Medicine Princeton Community Hospital122 12th Street, Princeton, WV 24740 · Mercer CountyPhone(304) 487-7000
Source: Dmand AI Affiliation Data
Dr. Frederick W. Barker is affiliated with 3 sites of care and 2 medical groups
Dr. Barker's primary practice is WVU Medicine Princeton Community Hospital in Princeton, West Virginia, part of West Virginia University Health System. Dr. Barker is also affiliated with Clinch Valley Medical Center. The medical group on file is CaroMont Medical Group. Dmand AI also links Dr. Barker to 1 more physician office 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. Frederick W. Barker's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Barker practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| WVU Medicine Princeton Community Hospital | 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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Dr. Frederick W. Barker is one of 222 general surgeons in West Virginia
Surgery is Dr. Barker's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dmand AI has Dr. Barker's licenses on file in 2 states: Virginia and West Virginia.
Specialties and state licenses
- Surgery, VirginiaPrimary
- West Virginia license
General surgeons near Dr. Barker
Counts of general 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. Frederick W. Barker billed Medicare for 695 services in 2024
CMS data shows 695 Medicare services from Dr. Barker across 11 procedure codes in 2024, for 286 Medicare patients. Medicare paid $53,646 for them.
Dr. Barker's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 4672024: 4895%
- Office and hospital visits
- 2023: 1462024: 17117%
- Other services
- 2023: 352024: 2334%
- Surgery
- 2023: 02024: 12
Where Dr. Barker's Medicare services took place, 2024
- In an office68398%
- In a facility122%
Dr. Barker compared with the West Virginia median for general surgeons, 2024
- Dr. Barker
- West Virginia median
- Medicare services
- 695vs 1744.0 times
- Medicare patients
- 286vs 1232.3 times
- Part D claims
- 59vs 4048% above
Medians across 214 general surgeons in West Virginia with Dmand AI profiles that report each measure.
Dr. Barker'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.
Need commercial claims for Dr. Barker?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Barker and other general surgeons in West Virginia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Frederick W. Barker treated 286 Medicare patients in 2024, average age 72
CMS counts 286 Medicare patients who saw Dr. Barker in 2024. The largest group is 65 to 74, with 154 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 12% are also on Medicaid. Their average risk score is 1.01, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Barker's median patient age at 68, with 82% women.
Dr. Barker's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Barker's Medicare patients by sex, 2024
- Women26492%
- Men228%
Chronic conditions among Dr. Barker's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis45%
- Diabetes39%
- Anxiety33%
- Mood disorders26%
- Depression24%
- Chronic kidney disease20%
Share of Medicare patients with each condition. A patient can have several.
Dr. Barker's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women82%
- Men18%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Frederick W. Barker wrote 148 Medicare Part D claims in 2024
In 2024, Dr. Barker wrote 148 Medicare Part D claims for 86 patients. 79% of them were for generic drugs. CMS names the drug for 59 of them, across 4 drugs with 11 or more claims each, at $2,730 in total drug cost. In 2023, CMS named 49 claims across 3 drugs.
Dr. Barker's Part D claims by kind of drug, 2024
- Generic117 claims79%
- Brand-name31 claims21%
Dr. Barker'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. Barker's Part D claims, 2024
- Opioids10%15 of 148 claims
- Antibiotics18%26 of 148 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: 492024: 5920%
Drugs named by CMS: 4 in 2024, 3 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. Frederick W. Barker takes part in Medicare
Dr. Barker accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)
Mastectomy: 1 to 10 procedures (CMS shows small counts as a range)
Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)
Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)
Upper gastrointestinal (GI) endoscopy for acid reflux: 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. Frederick W. Barker received $3,135 in industry payments from 2016 to 2025
CMS Open Payments shows 21 general payments to Dr. Barker from 8 drug and device companies from 2016 to 2025. Travel and lodging make up the largest share, 58% of the total. Carl Zeiss Meditec, Inc. paid the most, $1,764.
General payments to Dr. Barker by program year, 2016 to 2025
General payments to Dr. Barker by kind, 2016 to 2025
- Travel and lodging$1,81158%
- Education$75024%
- Food and beverage$57418%
Companies that paid Dr. Barker the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Frederick W. Barker graduated from West Virginia University School of Medicine
Dr. Barker graduated from West Virginia University School of Medicine in 1981.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Frederick W. Barker'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. Frederick W. Barker
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. Frederick W. Barker's NPI number?
Dr. Frederick W. Barker's NPI number is 1801868815. It was assigned on February 3, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Frederick W. Barker?
Dr. Frederick W. Barker is a general surgeon in Princeton, West Virginia. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Frederick W. Barker practice?
Dr. Barker practices at 122 12th Street, Princeton, WV 24740. Dr. Barker's primary practice is WVU Medicine Princeton Community Hospital in Princeton, West Virginia, part of West Virginia University Health System. Dmand AI also links Dr. Barker to 1 physician office and 1 medical group.
What is Dr. Frederick W. Barker's office phone number?
The practice phone on file for Dr. Barker is (304) 487-7000.
What is Dr. Frederick W. Barker's medical license number?
Dr. Barker holds Virginia license 0101050124, one of the licenses on file in 2 states.
Which states has Dr. Frederick W. Barker been licensed in?
Dmand AI has state licenses on file for Dr. Barker in Virginia and West Virginia.
Which hospitals is Dr. Frederick W. Barker affiliated with?
Dr. Barker practices at WVU Medicine Princeton Community Hospital in Princeton, West Virginia. Dr. Barker is also affiliated with Clinch Valley Medical Center.
What medical group is Dr. Frederick W. Barker part of?
Dr. Barker is linked to CaroMont Medical Group. Dmand AI links Dr. Barker to 1 more medical group.
Does Dr. Frederick W. Barker accept Medicare?
Yes. CMS data shows Dr. Barker billed Medicare for 695 services in 2024, and Dr. Barker accepts Medicare assignment.
How many Medicare patients does Dr. Frederick W. Barker see?
CMS counts 286 Medicare patients who saw Dr. Barker in 2024, with an average age of 72.
Show 5 more questionsShow fewer questions
What services does Dr. Frederick W. Barker bill to Medicare?
In 2024, Dr. Barker's most billed Medicare services were radiation oncology (77067), radiation oncology (77063) and office visit, established patient (99212).
Where did Dr. Frederick W. Barker go to medical school?
Dr. Barker graduated from West Virginia University School of Medicine in 1981.
What drugs does Dr. Frederick W. Barker prescribe most?
In 2024 Medicare Part D data, Dr. Barker's most prescribed drugs by claims were Sod Sulf-Potass Sulf-Mag Sulf, Hydrocodone-Acetaminophen and Sulfamethoxazole-Trimethoprim.
Has Dr. Frederick W. Barker received payments from drug or device companies?
CMS Open Payments shows $3,135 in general payments to Dr. Barker from 8 companies from 2016 to 2025. The largest total came from Carl Zeiss Meditec, Inc.
How long has Dr. Frederick W. Barker been practicing?
Dr. Barker graduated from medical school in 1981, 45 years ago.
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