David Lawrence De Groh, D.O.
Family Medicine Physician · Sandusky, OH
David Lawrence De Groh, D.O. is a family medicine physician with a practice address in Sandusky, Ohio, and NPI 1699786608, issued on Aug 11, 2006. Check the license (Ohio 34.002813, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- David Lawrence De Groh
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 34.002813 OH
Self-reported in NPPES; status is on the state search - Practice location
- 3416 Columbus Ave, Sandusky, OH 44870
- Phone
- (419) 625-7350
- Enumerated
- Aug 11, 2006
- Record last updated
- Sep 7, 2023
- Fax
- (419) 625-6660
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 5,606 in Ohio → Look up another NPI →
Also registered at 3416 Columbus Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Michelle Alten, MSN, CNPFamily Nurse Practitioner1134557291
- Kimberly Beck, FNP-CFamily Nurse Practitioner1881079689
- Cynthia Christian-Kromer, MSSA, LISWClinical Social Worker1538690102
- Kathleen Cooney, LISW, LICDCClinical Social Worker1588764575
- Mary Frey, D.O.Family Medicine Physician1407868086
- Amanda Guidos, PHARMDPharmacist1558801647
Verify David Lawrence De Groh in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 34.002813Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
87% fewer Medicare Part D claims than the average family medicine physician in 2024
472 Medicare Part D claims for 48 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims.
Most prescribed
- Lisinopril48 claims
- Atorvastatin Calcium45 claims
- Amlodipine Besylate37 claims
- Metformin Hcl30 claims
- Hydrochlorothiazide22 claims
- Losartan Potassium19 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.
David Lawrence De Groh among 5,606 family medicine physician records in Ohio
David Lawrence De Groh, D.O. 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 fileNo · 63% of these records are
- Record last updated2023 · 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).
34 family medicine physician records list a practice address in Sandusky
They are 34 of the 1,170 NPPES records with a practice address in Sandusky, and 5,606 family medicine physician records in Ohio.
All 5,606 in Ohio → Every provider in Sandusky → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Brian Baxter, D.O.Sandusky, OH 448701649220450
- Reagan Bristol, DOSandusky, OH 448701578536199
- Paul Bruner, D.O.Sandusky, OH 448701184679995
- Darrin Bunting, DOSandusky, OH 448701215929278
- Michael Cunningham, DOSandusky, OH 448701659369577
- David Grayson, M.D.Sandusky, OH 448701467410076
- George Kaftan, D.O.Sandusky, OH 448701710913991
- Richard Keller, MDSandusky, OH 448701356314421
Common questions
What is David Lawrence De Groh, D.O.'s NPI number?
David Lawrence De Groh, D.O.'s National Provider Identifier (NPI) is 1699786608, issued on Aug 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is David Lawrence De Groh, D.O. located?
The NPPES record lists a practice address at 3416 Columbus Ave, Sandusky, OH, 44870. Phone: (419) 625-7350. Providers update this record themselves, so call before visiting.
How can I verify David Lawrence De Groh, D.O.'s license?
NPPES lists Ohio license number 34.002813, 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 David Lawrence De Groh, D.O. prescribe under Medicare Part D?
In 2024, David Lawrence De Groh, D.O. had 472 Medicare Part D claims for 48 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.