Deanna S. Davidson, M.D.
Radiation Oncology Physician · Lima, OH
Deanna S. Davidson, M.D. is a radiation oncology physician with a practice address in Lima, Ohio, and NPI 1457317075, issued on Apr 22, 2006. Check the license (Ohio 35125742, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Deanna S. Davidson
- Credential
- M.D.
- Primary taxonomy
- Radiation Oncology Physician 2085R0001X
- License numbers
- 35125742 OH
4301111121 MI
62935 MN
015342 TN
Self-reported in NPPES; status is on the state search - Practice location
- 803 W Market St Ste 100, Lima, OH 45805
- Phone
- (419) 996-5063
- Enumerated
- Apr 22, 2006
- Record last updated
- Oct 22, 2024
- Fax
- (419) 996-5502
- Medicaid IDs
- 1457317075 VA
5908761 NC - Medicare enrollment
- Enrolled (PECOS I20241107004118); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest radiation oncology physician records → All 298 in Ohio → Look up another NPI →
Also registered at 803 W Market St Ste 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ahmed Akl, MDRadiation Oncology Physician1245296904
- Don Dickerson, M.D.Radiation Oncology Physician1194825935
Verify Deanna S. Davidson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35125742Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
67% fewer Medicare Part D claims than the average radiation oncology physician in 2024
44 Medicare Part D claims for 31 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D. 15 claims were for opioids.
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
- Somc Medical Care Foundation, Inc.Portsmouth, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Deanna S. Davidson among 298 radiation oncology physician records in Ohio
Deanna S. Davidson, M.D. is one of 298 radiation 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 17% of them.
- NPI issued2006 · 17% of these records are older, 58% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 76% of these records are
- Graduated1980 · median 2008 among the 226 with a school on file
- Record last updated2024 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0001X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Radiation Oncology Physician providers in Ohio
There are 298 radiation oncology physician records in Ohio.
All 298 in Ohio → Every provider in Lima → Radiation Oncology Physician nationwide →
The 8 radiation oncology physician records with the nearest ZIP codes
- Ahmed Akl, MDLima, OH 458051245296904
- Don Dickerson, M.D.Lima, OH 458051194825935
- Sandra Herrington, M.D.Lima, OH 458051104809904
- Perry Williams, M.D.Lima, OH 458051932177268
- Wayne Court, M.D.Lima, OH 458071821093659
- Peter Laye, MDLima, OH 458071003812488
- Stephen Lutz, MDFindlay, OH 458401285611038
- Munir Ahmad, MDBelpre, OH 457141427113083
Common questions
What is Deanna S. Davidson, M.D.'s NPI number?
Deanna S. Davidson, M.D.'s National Provider Identifier (NPI) is 1457317075, issued on Apr 22, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Deanna S. Davidson, M.D. located?
The NPPES record lists a practice address at 803 W Market St Ste 100, Lima, OH, 45805. Phone: (419) 996-5063. Providers update this record themselves, so call before visiting.
How can I verify Deanna S. Davidson, M.D.'s license?
NPPES lists Ohio license number 35125742, 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 Deanna S. Davidson, M.D. prescribe under Medicare Part D?
In 2024, Deanna S. Davidson, M.D. had 44 Medicare Part D claims for 31 beneficiaries; the average among radiation oncology physician prescribers was 134. 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.