Donald James Gayda, D.O.
Emergency Medicine Physician · Fairfield, OH
Donald James Gayda, D.O. is an emergency medicine physician with a practice address in Fairfield, Ohio, and NPI 1669423786, issued on May 13, 2006. Check the license (Ohio 34.004731, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Donald James Gayda
- Credential
- D.O.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- 34.004731 OH
34004731G OH
Self-reported in NPPES; status is on the state search - Practice location
- 3000 Mack RD, Fairfield, OH 45014
- Phone
- (513) 870-7001
- Enumerated
- May 13, 2006
- Record last updated
- May 8, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (513) 603-8174
- Medicaid ID
- 0760136 OH
- Medicare enrollment
- Enrolled (PECOS I20101014000268); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 3,002 in Ohio → Look up another NPI →
Also registered at 3000 Mack RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Subash Acharya, MDStudent in an Organized Health Care Education/Training Program1699623801
- Anthony Albano, M.D.Emergency Medicine Physician1982655486
- Nitin Anand, MDAnesthesiology Physician1598152720
- Sarah AndrewsCertified Registered Nurse Anesthetist1952760167
- Kofi Ansah, MDInternal Medicine Physician1538798525
- Angela Beard, RNCertified Registered Nurse Anesthetist1831189208
Verify Donald James Gayda in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 34.004731Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% more Medicare Part D claims than the average emergency medicine physician in 2024
434 Medicare Part D claims for 291 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims. 50 claims were for opioids.
Most prescribed
- Prednisone61 claims
- Cephalexin51 claims
- Hydrocodone-Acetaminophen38 claims
- Ondansetron Odt33 claims
- Doxycycline Hyclate30 claims
- Amoxicillin-Clavulanate Potass22 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 one group practice
- Emergency Coverage LLCLa Follette, TN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Donald James Gayda among 3,002 emergency medicine physician records in Ohio
Donald James Gayda, D.O. is one of 3,002 emergency medicine physician records with a practice address in Ohio. 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 7% of them.
- NPI issued2006 · 7% of these records are older, 63% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated1983 · median 2013 among the 1,720 with a school on file
- Record last updated2015 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
19 emergency medicine physician records list a practice address in Fairfield
They are 19 of the 1,280 NPPES records with a practice address in Fairfield, and 3,002 emergency medicine physician records in Ohio.
All 3,002 in Ohio → Every provider in Fairfield → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Anthony Albano, M.D.Fairfield, OH 450141982655486
- Michael Fain, M.D.Fairfield, OH 450141891746335
- Douglas Finefrock, D.O.Fairfield, OH 450141801847264
- Jeffery Kaufman, D.O.Fairfield, OH 450141730381088
- Kenneth Koster, MDFairfield, OH 450141386696326
- Douglas Krejsa, MDFairfield, OH 450141104993633
- David Romano, MDFairfield, OH 450141619929163
- Kent Sanders, MDFairfield, OH 450141457390049
Common questions
What is Donald James Gayda, D.O.'s NPI number?
Donald James Gayda, D.O.'s National Provider Identifier (NPI) is 1669423786, issued on May 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Donald James Gayda, D.O. located?
The NPPES record lists a practice address at 3000 Mack RD, Fairfield, OH, 45014. Phone: (513) 870-7001. Providers update this record themselves, so call before visiting.
How can I verify Donald James Gayda, D.O.'s license?
NPPES lists Ohio license number 34.004731, 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 Donald James Gayda, D.O. prescribe under Medicare Part D?
In 2024, Donald James Gayda, D.O. had 434 Medicare Part D claims for 291 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.