NPPES file of Aug 9, 2026

Janeen Joy Masternick-Black, D.O.

Physical Medicine & Rehabilitation Physician · Warren, OH

Janeen Joy Masternick-Black, D.O. is a physical medicine & rehabilitation physician with a practice address in Warren, Ohio, and NPI 1295019560, issued on Oct 5, 2011. Check the license (Ohio 34011831, 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
1295019560
Name
Janeen Joy Masternick-Black
Credential
D.O.
Primary taxonomy
Physical Medicine & Rehabilitation Physician 208100000X
License number
34011831 OH
Self-reported in NPPES; status is on the state search
Practice location
1932 Niles Cortland RD NE, Warren, OH 44484
Phone
(330) 856-5614
Enumerated
Oct 5, 2011
Record last updated
Oct 22, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(330) 856-5887
Medicaid ID
0124018 OH
Medicare enrollment
Enrolled (PECOS I20150922001824); accepts Medicare assignment
Medical or professional school
Ohio University, College Of Osteopathic Medicine, 2011
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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8 nearest physical medicine & rehabilitation physician records → All 511 in Ohio → Look up another NPI →

Also registered at 1932 Niles Cortland RD NE

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

  1. Stacy BaxterAthletic Trainer1114626975
  2. Philip Biviano, DPTPhysical Therapist1730738378
  3. Daphne Bonner, OTOccupational Therapist1760502256
  4. Allison BottorffFamily Nurse Practitioner1871051037
  5. Anita Conner, AUDAudiologist1457891574
  6. Richard Cuckovich, D.O.Family Medicine Physician1700203262

Verify Janeen Joy Masternick-Black 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 34011831    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

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67% fewer Medicare Part D claims than the average physical medicine & rehabilitation physician in 2024

237 Medicare Part D claims for 87 beneficiaries, against an average of 727 among the 7,448 providers of this specialty who prescribed in Part D. 16 claims were for opioids.

  1. Janeen Masternick-Black237
  2. Specialty average727

Most prescribed

  1. Tizanidine Hcl53 claims
  2. Gabapentin40 claims
  3. Pregabalin36 claims
  4. Methylprednisolone34 claims
  5. Diclofenac Sodium13 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 2 group practices

  1. Mercy Health Physicians Youngstown Specialty Care LLCWarren, OH
  2. Novacare Rehabilitation OF Ohio IncNiles, OH

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Janeen Joy Masternick-Black among 511 physical medicine & rehabilitation physician records in Ohio

Janeen Joy Masternick-Black, D.O. is one of 511 physical medicine & rehabilitation physician records with a practice address in Ohio. 62% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 52% of them.

  • NPI issued2011 · 52% of these records are older, 45% newer
  • In a Medicare fileYes · 62% of these records are
  • In the CMS Doctors and Clinicians fileYes · 55% of these records are
  • Graduated2011 · median 2007 among the 281 with a school on file
  • Record last updated2019 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208100000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Physical Medicine & Rehabilitation Physician providers in Ohio

There are 511 physical medicine & rehabilitation physician records in Ohio.

All 511 in Ohio → Every provider in Warren → Physical Medicine & Rehabilitation Physician nationwide →

The 8 physical medicine & rehabilitation physician records with the nearest ZIP codes

  1. Stephanie Kopey, DOWarren, OH 444841730397431
  2. Brian KassaYoungstown, OH 445041417513367
  3. Lynn Mikolich, M.D.Youngstown, OH 445041699753897
  4. Alison WalchYoungstown, OH 445051588281075
  5. Terry Puet, M.D.Youngstown, OH 445101063491736
  6. Joseph Cerimele, D.O.Boardman, OH 445121982603338
  7. Irene Heldman, M.D.Boardman, OH 445121205835659
  8. Cally McGee, MDBoardman, OH 445121447713912

Common questions

What is Janeen Joy Masternick-Black, D.O.'s NPI number?

Janeen Joy Masternick-Black, D.O.'s National Provider Identifier (NPI) is 1295019560, issued on Oct 5, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Janeen Joy Masternick-Black, D.O. located?

The NPPES record lists a practice address at 1932 Niles Cortland RD NE, Warren, OH, 44484. Phone: (330) 856-5614. Providers update this record themselves, so call before visiting.

How can I verify Janeen Joy Masternick-Black, D.O.'s license?

NPPES lists Ohio license number 34011831, 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 Janeen Joy Masternick-Black, D.O. prescribe under Medicare Part D?

In 2024, Janeen Joy Masternick-Black, D.O. had 237 Medicare Part D claims for 87 beneficiaries; the average among physical medicine & rehabilitation physician prescribers was 727. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.