NPPES file of Aug 9, 2026

Gregory J. Knapinski, M.D.

Anesthesiology Physician · Dover, OH

Gregory J. Knapinski, M.D. is an anesthesiology physician with a practice address in Dover, Ohio, and NPI 1437392669, issued on Apr 17, 2009. Check the license (Ohio 88757, 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
1437392669
Name
Gregory J. Knapinski
Credential
M.D.
Primary taxonomy
Anesthesiology Physician 207L00000X
License numbers
88757 OH
01066380A IN
4301084853 MI
Self-reported in NPPES; status is on the state search
Practice location
659 Boulevard St, Dover, OH 44622
Phone
(330) 602-0767
Enumerated
Apr 17, 2009
Record last updated
Apr 22, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(330) 365-3831
Medicare enrollment
Enrolled (PECOS I20100316000090); accepts Medicare assignment
Medical or professional school
Medical College Of Ohio, 2002
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.
Download card Updates feed

Also registered at 659 Boulevard St

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

  1. Ashley Addessi-Durnell, R.D., L.D.Registered Dietitian1780940833
  2. Alexis AlbrechtMedical Physician Assistant1033900253
  3. Wendy Anderson, RD, LDRegistered Dietitian1205271673
  4. Sarah Barber, D.O.Obstetrics & Gynecology Physician1396900825
  5. Brittany Baughman, MDFamily Medicine Physician1407234677
  6. Durrell BeachyCertified Registered Nurse Anesthetist1699224683

Verify Gregory J. Knapinski 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 88757
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Industry payments in 2024: $44.34

2 payments; by number, the most common kind was food and beverage; the largest payer was Pacira Pharmaceuticals Incorporated. The 17,774 providers of this specialty with any payment received $669.59 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Gregory Knapinski$44.34
  2. Specialty average$669.59

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Blanchard Valley Regional Health CenterFindlay, OH

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

Gregory J. Knapinski among 2,068 anesthesiology physician records in Ohio

Gregory J. Knapinski, M.D. 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 2009, is newer than 63% of them.

  • NPI issued2009 · 63% of these records are older, 34% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated2002 · median 2005 among the 1,382 with a school on file
  • Record last updated2010 · 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. Zachary Denham, MDDover, OH 446221427552454
  2. Eugene Koser, MDDover, OH 446221427094291
  3. Andrew Luxenberg, M.D.Dover, OH 446221447236518
  4. Easton ShawDover, OH 446221558144204
  5. William Cleveland, MDCanal Fulton, OH 446141811919368
  6. Brian Briggs, DOAlliance, OH 446011215907621
  7. Carl Foster, MDAlliance, OH 446011720014632
  8. Carl Conrad, MDMassillon, OH 446461821044645

Common questions

What is Gregory J. Knapinski, M.D.'s NPI number?

Gregory J. Knapinski, M.D.'s National Provider Identifier (NPI) is 1437392669, issued on Apr 17, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Gregory J. Knapinski, M.D. located?

The NPPES record lists a practice address at 659 Boulevard St, Dover, OH, 44622. Phone: (330) 602-0767. Providers update this record themselves, so call before visiting.

How can I verify Gregory J. Knapinski, M.D.'s license?

NPPES lists Ohio license number 88757, 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.

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.