Stephanie Dawn Diehlmann, MD
Family Medicine Physician · Columbus, OH
Stephanie Dawn Diehlmann, MD is a family medicine physician with a practice address in Columbus, Ohio, and NPI 1790885283, issued on Sep 24, 2006. Check the license (Ohio 122809, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Stephanie Dawn Diehlmann
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- 122809 OH
L8044 TX
Self-reported in NPPES; status is on the state search - Practice location
- 1160 W Broad St, Columbus, OH 43222
- Phone
- (614) 274-1455
- Enumerated
- Sep 24, 2006
- Record last updated
- Nov 20, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (614) 274-2040
- Medicare enrollment
- Enrolled (PECOS I20070730000578); accepts Medicare assignment
- Medical or professional school
- Ohio State University College Of Medicine, 2002
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 5,606 in Ohio → Look up another NPI →
Also registered at 1160 W Broad St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Amanda Adepalli, MDFamily Medicine Physician1730442245
- John Ahler, RPHPharmacist1609410299
- Nate Arnold, PA-CPhysician Assistant1538856075
- Jori BlumeClinical Social Worker1083017859
- Brittany Boone, APRNFamily Nurse Practitioner1457885097
- Anja Brokaw, NP-CFamily Nurse Practitioner1144538885
Verify Stephanie Dawn Diehlmann in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 122809Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average family medicine physician in 2024
49 Medicare Part D claims for 22 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Estradiol18 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
- Moore County Hospital DistrictDumas, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Stephanie Dawn Diehlmann among 5,606 family medicine physician records in Ohio
Stephanie Dawn Diehlmann, MD is one of 5,606 family medicine physician records with a practice address in Ohio. 80% 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 18% of them.
- NPI issued2006 · 18% of these records are older, 48% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2002 · median 2005 among the 3,510 with a school on file
- Record last updated2014 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
424 family medicine physician records list a practice address in Columbus
They are 424 of the 36,491 NPPES records with a practice address in Columbus, and 5,606 family medicine physician records in Ohio.
All 5,606 in Ohio → Every provider in Columbus → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Amanda Adepalli, MDColumbus, OH 432221730442245
- Corey Amann, M.D.Columbus, OH 432221972763779
- Brian Beesley, DOColumbus, OH 432221447213970
- Mirela CrisanColumbus, OH 432221104864891
- Emanuel Dolph, MDColumbus, OH 432221821357062
- Jennifer Hartman, MDColumbus, OH 432221811008840
- Terresa Hawthorne, MDColumbus, OH 432221104891944
- Harold Mason, M.D.Columbus, OH 432221265692057
Common questions
What is Stephanie Dawn Diehlmann, MD's NPI number?
Stephanie Dawn Diehlmann, MD's National Provider Identifier (NPI) is 1790885283, issued on Sep 24, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Stephanie Dawn Diehlmann, MD located?
The NPPES record lists a practice address at 1160 W Broad St, Columbus, OH, 43222. Phone: (614) 274-1455. Providers update this record themselves, so call before visiting.
How can I verify Stephanie Dawn Diehlmann, MD's license?
NPPES lists Ohio license number 122809, 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 Stephanie Dawn Diehlmann, MD prescribe under Medicare Part D?
In 2024, Stephanie Dawn Diehlmann, MD had 49 Medicare Part D claims for 22 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.