William A. Marasovich, MD DDS
Otolaryngology Physician · Sewickley, PA
William A. Marasovich, MD DDS is an otolaryngology physician with a practice address in Sewickley, Pennsylvania, and NPI 1720039449, issued on May 15, 2006. Check the license (Pennsylvania MD048638L, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- William A. Marasovich
- Credential
- MD DDS
- Primary taxonomy
- Otolaryngology Physician 207Y00000X
- License number
- MD048638L PA
Self-reported in NPPES; status is on the state search - Practice location
- 701 Broad St, Sewickley, PA 15143
- Phone
- (412) 741-2123
- Enumerated
- May 15, 2006
- Record last updated
- Apr 17, 2008 (not updated in 18 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20080401000101); accepts Medicare assignment
- Medical or professional school
- Northeastern Ohio University College Of Medicine, 1987
- Entity
- Type 1 · individual
8 nearest otolaryngology physician records → All 531 in Pennsylvania → Look up another NPI →
Also registered at 701 Broad St
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Verify William A. Marasovich in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD048638LCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.8 times the Medicare Part D claims of the average otolaryngology physician in 2024
2,053 Medicare Part D claims for 682 beneficiaries, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.
Most prescribed
- Prednisone587 claims
- Pantoprazole Sodium248 claims
- Famotidine237 claims
- Azithromycin195 claims
- Diazepam73 claims
- Cefuroxime59 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.
The MIPS final score for 2023 (Medicare payment program): 0 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $1,964.68
18 payments; by number, the most common kind was food and beverage; the largest payer was Genzyme Corporation. The 6,429 providers of this specialty with any payment received $1,922.50 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
William A. Marasovich among 531 otolaryngology physician records in Pennsylvania
William A. Marasovich, MD DDS 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 fileYes · 67% of these records are
- Graduated1987 · median 2002 among the 355 with a school on file
- Record last updated2008 · 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).
8 otolaryngology physician records list a practice address in Sewickley
They are 8 of the 528 NPPES records with a practice address in Sewickley, and 531 otolaryngology physician records in Pennsylvania.
All 531 in Pennsylvania → Every provider in Sewickley → Otolaryngology Physician nationwide →
The 8 otolaryngology physician records with the nearest ZIP codes
- Stephen Froman, MDSewickley, PA 151431649245200
- Erik Interval, MDSewickley, PA 151431447517156
- Shelly McQuone, MDSewickley, PA 151431184620494
- Michael Orsini, MDSewickley, PA 151431548235112
- Mary Rago, MDSewickley, PA 151431033182142
- John Straka, MDSewickley, PA 151431972509388
- Matthew Straka, MDSewickley, PA 151431144226150
- Debbie Pan, MDMonroeville, PA 151461932737384
Common questions
What is William A. Marasovich, MD DDS's NPI number?
William A. Marasovich, MD DDS's National Provider Identifier (NPI) is 1720039449, issued on May 15, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William A. Marasovich, MD DDS located?
The NPPES record lists a practice address at 701 Broad St, Sewickley, PA, 15143. Phone: (412) 741-2123. Providers update this record themselves, so call before visiting.
How can I verify William A. Marasovich, MD DDS's license?
NPPES lists Pennsylvania license number MD048638L, 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 William A. Marasovich, MD DDS prescribe under Medicare Part D?
In 2024, William A. Marasovich, MD DDS had 2,053 Medicare Part D claims for 682 beneficiaries; the average among otolaryngology physician prescribers was 541. Part D covers Medicare prescriptions only.
What is William A. Marasovich, MD DDS's MIPS final score?
The 2023 MIPS final score is 0 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.