Marnie J. Marker, M.D.
Nephrology Physician · Wheeling, WV
Marnie J. Marker, M.D. is a nephrology physician with a practice address in Wheeling, West Virginia, and NPI 1013978220, issued on Mar 29, 2006. Check the license (West Virginia 20225, as entered in NPPES) on the West Virginia Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Marnie J. Marker
- Credential
- M.D.
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License numbers
- 20225 WV
35078494M OH
Self-reported in NPPES; status is on the state search - Practice location
- 58 16TH St, Wheeling, WV 26003
- Phone
- (304) 234-1751
- Enumerated
- Mar 29, 2006
- Record last updated
- Aug 19, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (304) 234-1752
- Medicaid IDs
- 1803054000 WV
2205152 OH - Medicare enrollment
- Enrolled (PECOS I20111114000067); accepts Medicare assignment
- Medical or professional school
- West Virginia University School Of Medicine, 1995
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 66 in West Virginia → Look up another NPI →
Also registered at 58 16TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Renee Brongo, N.P.Family Nurse Practitioner1306092432
- Julie Bunner, MDEndocrinology, Diabetes & Metabolism Physician1013913011
- Madhurima Debnath, MDInternal Medicine Physician1629756770
- Kara Dougherty, NPFamily Nurse Practitioner1134100217
- Marion Drews, M.D.Nephrology Physician1316908627
- Marissa Duplaga, FNP-BCFamily Nurse Practitioner1871060343
Verify Marnie J. Marker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWest Virginia Board of Medicine
Search for license 20225Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
32% fewer Medicare Part D claims than the average nephrology physician in 2024
996 Medicare Part D claims for 200 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D.
Most prescribed
- Farxiga115 claims
- Losartan Potassium77 claims
- Jardiance76 claims
- Furosemide66 claims
- Amlodipine Besylate62 claims
- Kerendia44 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Nephrology Associates, IncSaint Clairsville, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marnie J. Marker among 66 nephrology physician records in West Virginia
Marnie J. Marker, M.D. is one of 66 nephrology physician records with a practice address in West Virginia. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 55% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated1995 · median 2002 among the 49 with a school on file
- Record last updated2019 · 41% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a West Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nephrology Physician providers in West Virginia
There are 66 nephrology physician records in West Virginia.
All 66 in West Virginia → Every provider in Wheeling → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- Marion Drews, M.D.Wheeling, WV 260031316908627
- Thomas Kenamond, M.D.Wheeling, WV 260031750342341
- Derrick Latos, M.D.Wheeling, WV 260031962463273
- Jessica Lucas, D.O.Wheeling, WV 260031871719757
- Jennifer Suders, D.O.Wheeling, WV 260031417205493
- Abdulkader Farran, MDParkersburg, WV 261011700054046
- Mirza Hamirani, M.D.Vienna, WV 261051861460099
- Neeharika Muddana, M.D.Parkersburg, WV 261051649448911
Common questions
What is Marnie J. Marker, M.D.'s NPI number?
Marnie J. Marker, M.D.'s National Provider Identifier (NPI) is 1013978220, issued on Mar 29, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Marnie J. Marker, M.D. located?
The NPPES record lists a practice address at 58 16TH St, Wheeling, WV, 26003. Phone: (304) 234-1751. Providers update this record themselves, so call before visiting.
How can I verify Marnie J. Marker, M.D.'s license?
NPPES lists West Virginia license number 20225, as entered by the provider. Search the West Virginia Board of Medicine at https://wvbom.wv.gov/public/search/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Marnie J. Marker, M.D. prescribe under Medicare Part D?
In 2024, Marnie J. Marker, M.D. had 996 Medicare Part D claims for 200 beneficiaries; the average among nephrology physician prescribers was 1,465. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.