NPPES file of Aug 9, 2026

Robert M. Felden, DO

Anesthesiology Physician · Massillon, OH

Robert M. Felden, DO is an anesthesiology physician with a practice address in Massillon, Ohio, and NPI 1174584924, issued on Mar 31, 2006. Check the license (Ohio 34004892, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1174584924
Name
Robert M. Felden
Credential
DO
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
34004892 OH
Self-reported in NPPES; status is on the state search
Practice location
2051 Wales Ave NW, Massillon, OH 44646
Phone
(330) 363-7462
Enumerated
Mar 31, 2006
Record last updated
Sep 11, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(330) 363-7679
Medicaid ID
0882513 OH
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 2051 Wales Ave NW

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

  1. Louise Dapoz, MSN, CNPAdult Health Nurse Practitioner1376588319
  2. Sarah Funk, M.D.Pain Medicine (Anesthesiology) Physician1629502752
  3. Casey Gayer, PA-CPhysician Assistant1922288596
  4. Amanda Genet, APRN FNP-CFamily Nurse Practitioner1487498614
  5. Erica Hewitt, CNPNurse Practitioner1255842381
  6. Omar Mostafa, MDPain Medicine (Anesthesiology) Physician1295397909

Verify Robert M. Felden 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 34004892
    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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97% fewer Medicare Part D claims than the average anesthesiology physician in 2024

14 Medicare Part D claims, against an average of 402 among the 4,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Robert Felden14
  2. Specialty average402

Most prescribed

  1. Celecoxib13 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 practice group's MIPS final score for 2023 (Medicare payment program): 82.9 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score69.1
  2. Costout of 100 · 30%73.8
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Robert M. Felden among 2,068 anesthesiology physician records in Ohio

Robert M. Felden, DO is one of 2,068 anesthesiology physician records with a practice address in Ohio. 74% 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 15% of them.

  • NPI issued2006 · 15% of these records are older, 51% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileNo · 67% of these records are
  • Record last updated2019 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Anesthesiology Physician providers in Ohio

There are 2,068 anesthesiology physician records in Ohio.

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Carl Conrad, MDMassillon, OH 446461821044645
  2. Frank Nikolaidis, DOMassillon, OH 446461770536187
  3. Karen Pilarski, DOMassillon, OH 446461457387094
  4. Farkas Vasarhelyi, MDMassillon, OH 446461366411852
  5. William Cox, MDMillersburg, OH 446541275552044
  6. Jeffrey Leach, CRNAOrrville, OH 446671083610406
  7. Zachary Denham, MDDover, OH 446221427552454
  8. Gregory Knapinski, M.D.Dover, OH 446221437392669

Common questions

What is Robert M. Felden, DO's NPI number?

Robert M. Felden, DO's National Provider Identifier (NPI) is 1174584924, issued on Mar 31, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Robert M. Felden, DO located?

The NPPES record lists a practice address at 2051 Wales Ave NW, Massillon, OH, 44646. Phone: (330) 363-7462. Providers update this record themselves, so call before visiting.

How can I verify Robert M. Felden, DO's license?

NPPES lists Ohio license number 34004892, 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 Robert M. Felden, DO prescribe under Medicare Part D?

In 2024, Robert M. Felden, DO had 14 Medicare Part D claims; the average among anesthesiology physician prescribers was 402. Part D covers Medicare prescriptions only.

What is Robert M. Felden, DO's MIPS final score?

The 2023 MIPS final score is 82.9 of 100, reported for the practice group. 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.