NPPES file of Aug 9, 2026

Paul A. Masci, DO

Hematology & Oncology Physician · Wooster, OH

Paul A. Masci, DO is a hematology & oncology physician with a practice address in Wooster, Ohio, and NPI 1366408627, issued on Apr 25, 2006. Check the license (Ohio 34008048, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1366408627
Name
Paul A. Masci
Credential
DO
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License number
34008048 OH
Self-reported in NPPES; status is on the state search
Practice location
721 E Milltown RD, Wooster, OH 44691
Phone
(330) 287-4500
Enumerated
Apr 25, 2006
Record last updated
Jul 1, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(330) 264-1922
Medicaid ID
2555908 OH
Medicare enrollment
Enrolled (PECOS I20050518000190); accepts Medicare assignment
Medical or professional school
Philadelphia College Of Osteopathic Medicine, 1997
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 721 E Milltown RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Kimberley Blair, CNPNurse Practitioner1467210070
  2. Kate Bullach, DPTPhysical Therapist1255536751
  3. Thomas Cannon, M.A.Clinical Exercise Physiologist1265705818
  4. Kristin ChabakRegistered Nurse1548681422
  5. Colin CottrellPhysical Therapist1356805873
  6. Lisa Garrison, PTPhysical Therapist1568428860

Verify Paul A. Masci in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersState Medical Board of Ohio
    Search for license 34008048
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Ohio license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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2.9 times the Medicare Part D claims of the average hematology & oncology physician in 2024

2,503 Medicare Part D claims for 378 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. 59 claims were for opioids.

  1. Paul Masci2,503
  2. Specialty average877

Most prescribed

  1. Eliquis125 claims
  2. Potassium Chloride106 claims
  3. Acyclovir102 claims
  4. Prednisone102 claims
  5. Brukinsa99 claims
  6. Ondansetron Hcl85 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.

2 hospitals and group practices

  1. Cleveland ClinicCleveland, OH · Acute Care Hospitals4 of 5 stars
  2. Wooster Clinic LLCWooster, OH

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Paul A. Masci among 513 hematology & oncology physician records in Ohio

Paul A. Masci, DO is one of 513 hematology & oncology physician records with a practice address in Ohio. 83% 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 16% of them.

  • NPI issued2006 · 16% of these records are older, 48% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated1997 · median 2001 among the 369 with a school on file
  • Record last updated2010 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hematology & Oncology Physician providers in Ohio

There are 513 hematology & oncology physician records in Ohio.

The 8 hematology & oncology physician records with the nearest ZIP codes

  1. Drew Abramovich, M.D.Wooster, OH 446911851335822
  2. Mansour Isckarus, M.D.Wooster, OH 446911770581787
  3. Lapman Lun, MDWooster, OH 446911578529749
  4. Lawrence Stallings, MDWooster, OH 446911598720708
  5. Yong Ji, M.D.Uniontown, OH 446851518963875
  6. Mitchell Haut, M.D.Canton, OH 447081023015674
  7. John Jakob, MDCanton, OH 447101831394287
  8. Raza Khan, MDCanton, OH 447101588623755

Common questions

What is Paul A. Masci, DO's NPI number?

Paul A. Masci, DO's National Provider Identifier (NPI) is 1366408627, issued on Apr 25, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Paul A. Masci, DO located?

The NPPES record lists a practice address at 721 E Milltown RD, Wooster, OH, 44691. Phone: (330) 287-4500. Providers update this record themselves, so call before visiting.

How can I verify Paul A. Masci, DO's license?

NPPES lists Ohio license number 34008048, as entered by the provider. Search the State Medical Board of Ohio at https://elicense.ohio.gov/oh_verifylicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Paul A. Masci, DO prescribe under Medicare Part D?

In 2024, Paul A. Masci, DO had 2,503 Medicare Part D claims for 378 beneficiaries; the average among hematology & oncology physician prescribers was 877. 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.