Marc D. Maslov, M.D.
Otolaryngology Physician · Seneca, PA
Marc D. Maslov, M.D. is an otolaryngology physician with a practice address in Seneca, Pennsylvania, and NPI 1013977529, issued on Mar 27, 2006. Check the license (Pennsylvania MD045086E, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Marc D. Maslov
- Credential
- M.D.
- Primary taxonomy
- Otolaryngology Physician 207Y00000X
- License number
- MD045086E PA
Self-reported in NPPES; status is on the state search - Practice location
- 2 Park Way, Seneca, PA 16346
- Phone
- (814) 677-6381
- Enumerated
- Mar 27, 2006
- Record last updated
- Jul 13, 2026
- Fax
- (814) 677-6384
- Entity
- Type 1 · individual
8 nearest otolaryngology physician records → All 531 in Pennsylvania → Look up another NPI →
Also registered at 2 Park Way
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Robin Moore, PA-CMedical Physician Assistant1760254692
Verify Marc D. Maslov in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD045086ECheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average otolaryngology physician in 2024
14 Medicare Part D claims, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D.
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.
Marc D. Maslov among 531 otolaryngology physician records in Pennsylvania
Marc D. Maslov, M.D. is one of 531 otolaryngology physician records with a practice address in Pennsylvania. 82% 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 10% of them.
- NPI issued2006 · 10% of these records are older, 53% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 67% of these records are
- Record last updated2026 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Y00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Otolaryngology Physician providers in Pennsylvania
There are 531 otolaryngology physician records in Pennsylvania.
All 531 in Pennsylvania → Every provider in Seneca → Otolaryngology Physician nationwide →
The 8 otolaryngology physician records with the nearest ZIP codes
- Catherine Policina, MDTitusville, PA 163541922714401
- Michelle White, MDMeadville, PA 163351356879894
- Peter White, MDMeadville, PA 163351225036270
- Jeffrey Morgan, M.D.Warren, PA 163651346219540
- Ibrahim Bawab, M.DFranklin, PA 163231013390236
- Pamela Crawford, M.D.Franklin, PA 163231013989730
- Kathleen Fitch, M.D.Franklin, PA 163231477525434
- Robert Guelcher, MDErie, PA 165041417313255
Common questions
What is Marc D. Maslov, M.D.'s NPI number?
Marc D. Maslov, M.D.'s National Provider Identifier (NPI) is 1013977529, issued on Mar 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Marc D. Maslov, M.D. located?
The NPPES record lists a practice address at 2 Park Way, Seneca, PA, 16346. Phone: (814) 677-6381. Providers update this record themselves, so call before visiting.
How can I verify Marc D. Maslov, M.D.'s license?
NPPES lists Pennsylvania license number MD045086E, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Marc D. Maslov, M.D. prescribe under Medicare Part D?
In 2024, Marc D. Maslov, M.D. had 14 Medicare Part D claims; the average among otolaryngology physician prescribers was 541. 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.