Dr. Marshall D. Sklar, MD

  • Charleston, WV
  • Radiation oncologist
NPI1225042351PAC ID1658264205
Medicare services, 2024
73
Medicare patients, 2024
31
Part D claims, 2024
35
Hospital affiliations
5
Industry payments
$607
Practice address
501 Morris Street, Charleston, WV 25301
Practice phone
Call (304) 388-5432
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Charleston Area Medical Center General Hospital

Hospital · Charleston, West Virginia

See all 16 affiliations

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Dr. Marshall D. Sklar is a radiation oncologist in Charleston, West Virginia

Dr. Sklar practices at Charleston Area Medical Center General Hospital in Charleston, West Virginia, part of Vandalia Health.

Dr. Sklar's NPI, 1225042351, was assigned on July 27, 2006. Dr. Sklar graduated from Harvard Medical School in 1971. Dr. Sklar holds West Virginia license 24672.

NPI and contact details
Medicare PAC ID
1658264205
NPI enumeration date
July 27, 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
81
Medical school graduation
1971

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Marshall D. Sklar practices at Charleston Area Medical Center General Hospital in Charleston, West Virginia

Dr. Sklar'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.

Source: Dmand AI Affiliation Data

Dr. Marshall D. Sklar is affiliated with 7 sites of care and 9 medical groups

Dr. Sklar's primary practice is Charleston Area Medical Center General Hospital in Charleston, West Virginia, part of Vandalia Health. Dr. Sklar is also affiliated with UPMC Altoona. The medical group on file is Charleston Area Medical Center. Dmand AI also links Dr. Sklar to 3 more hospitals, 8 medical groups and 2 group practices and clinics, each named with a free account.

See all 16 affiliations for Dr. Sklar

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Marshall D. Sklar's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sklar practices, 7 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Charleston Area Medical Center General HospitalAvailable with a free account
+6 more sites and 8 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Marshall D. Sklar is one of 32 radiation oncologists in West Virginia

Radiation oncology is Dr. Sklar's primary specialty in the NPI Registry, under taxonomy code 2085R0001X. Dr. Sklar is licensed in West Virginia.

Specialties and state licenses

  • Radiation oncology, West VirginiaPrimaryLicense 24672 · taxonomy 2085R0001X

Radiation oncologists near Dr. Sklar

Counts of radiation oncologists 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. Marshall D. Sklar billed Medicare for 73 services in 2024

CMS data shows 73 Medicare services from Dr. Sklar across 2 procedure codes in 2024, for 31 Medicare patients. Medicare paid $3,800 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202473
Medicare patients31
Paid by Medicare$3,800
Procedure codes2

Dr. Sklar's Medicare services by type, 2022 to 2024

  • 2022
  • 2024
Imaging
2022: 4372024: 7383%
Office and hospital visits
2022: 462024: 0100%

Dr. Sklar compared with the West Virginia median for radiation oncologists, 2024

  • Dr. Sklar
  • West Virginia median
Medicare services
73vs 1,34695% below
Medicare patients
31vs 17282% below
Part D claims
11vs 3669% below

Medians across 31 radiation oncologists in West Virginia with Dmand AI profiles that report each measure.

Dr. Sklar'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.

See all procedures by Dr. Sklar

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Marshall D. Sklar treated 31 Medicare patients in 2024, average age 74

CMS counts 31 Medicare patients who saw Dr. Sklar in 2024. The largest group is 65 to 74, with 15 patients. 75% of them have cancer, and 75% have high blood pressure. Their average risk score is 1.61, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Sklar's median patient age at 74, with 33% women.

Medicare patients, 202431
Average age74
Average risk score1.61

Dr. Sklar's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Sklar's Medicare patients by sex, 2024

  • Women1445%
  • Men1755%

Chronic conditions among Dr. Sklar's Medicare patients, 2024

  1. Cancer75%
  2. High blood pressure75%
  3. High cholesterol68%
  4. Arthritis65%
  5. Anxiety35%
  6. COPD35%
  7. Ischemic heart disease35%

Share of Medicare patients with each condition. A patient can have several.

Dr. Sklar's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 74

Patient panel by sex, all payers

  • Women33%
  • Men63%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Marshall D. Sklar wrote 35 Medicare Part D claims in 2024

In 2024, Dr. Sklar wrote 35 Medicare Part D claims. 63% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $166 in total drug cost. In 2022, CMS named 79 claims across 2 drugs.

Part D claims, 202435
Drugs named by CMS1
Total drug cost$166

Dr. Sklar's Part D claims by kind of drug, 2024

  • Generic22 claims63%
  • Brand-name and other13 claims37%

Dr. Sklar'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.

Part D claims for drugs CMS names, 2022 to 2024

  • 2022
  • 2024
Claims for drugs CMS names
2022: 792024: 1186%

Drugs named by CMS: 1 in 2024, 2 in 2022.

See all prescribing by Dr. Sklar

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. Marshall D. Sklar takes part in Medicare

Dr. Sklar accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Marshall D. Sklar received $607 in industry payments from 2016 to 2024

CMS Open Payments shows 36 general payments to Dr. Sklar from 15 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 96% of the total. Celgene Corporation paid the most, $120.

General payments to Dr. Sklar by program year, 2016 to 2024

General payments to Dr. Sklar by kind, 2016 to 2024

$607in total
  • Food and beverage$58596%
  • Education$224%

Companies that paid Dr. Sklar the most, 2016 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Sklar

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Marshall D. Sklar graduated from Harvard Medical School

Dr. Sklar graduated from Harvard Medical School in 1971.

  1. Medical schoolHarvard Medical School

Source: Dmand AI Professional Profile Data

Sources for Dr. Marshall D. Sklar's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Marshall D. Sklar

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. Marshall D. Sklar's NPI number?

Dr. Marshall D. Sklar's NPI number is 1225042351. It was assigned on July 27, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Marshall D. Sklar?

Dr. Marshall D. Sklar is a radiation oncologist in Charleston, West Virginia. The primary specialty in the NPI Registry is Radiation Oncology Physician (taxonomy code 2085R0001X).

Where does Dr. Marshall D. Sklar practice?

Dr. Sklar practices at 501 Morris Street, Charleston, WV 25301. Dr. Sklar's primary practice is Charleston Area Medical Center General Hospital in Charleston, West Virginia, part of Vandalia Health. Dmand AI also links Dr. Sklar to 3 hospitals, 8 medical groups and 2 group practices and clinics.

What is Dr. Marshall D. Sklar's office phone number?

The practice phone on file for Dr. Sklar is (304) 388-5432.

What is Dr. Marshall D. Sklar's medical license number?

Dr. Sklar holds West Virginia license 24672.

Which hospitals is Dr. Marshall D. Sklar affiliated with?

Dr. Sklar practices at Charleston Area Medical Center General Hospital in Charleston, West Virginia. Dr. Sklar is also affiliated with UPMC Altoona. Dmand AI links Dr. Sklar to 3 more hospitals.

What medical group is Dr. Marshall D. Sklar part of?

Dr. Sklar is linked to Charleston Area Medical Center. Dmand AI links Dr. Sklar to 8 more medical groups.

Does Dr. Marshall D. Sklar accept Medicare?

Yes. CMS data shows Dr. Sklar billed Medicare for 73 services in 2024, and Dr. Sklar accepts Medicare assignment.

How many Medicare patients does Dr. Marshall D. Sklar see?

CMS counts 31 Medicare patients who saw Dr. Sklar in 2024, with an average age of 74.

What services does Dr. Marshall D. Sklar bill to Medicare?

In 2024, Dr. Sklar's most billed Medicare services were radiation oncology (77014) and radiation oncology (77427).

Show 4 more questionsShow fewer questions

Where did Dr. Marshall D. Sklar go to medical school?

Dr. Sklar graduated from Harvard Medical School in 1971.

What drugs does Dr. Marshall D. Sklar prescribe most?

In 2024 Medicare Part D data, Dr. Sklar's most prescribed drugs by claims were Tamsulosin HCl.

Has Dr. Marshall D. Sklar received payments from drug or device companies?

CMS Open Payments shows $607 in general payments to Dr. Sklar from 15 companies from 2016 to 2024. The largest total came from Celgene Corporation.

How long has Dr. Marshall D. Sklar been practicing?

Dr. Sklar graduated from medical school in 1971, 55 years ago.

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