David Diep, DO
Surgery Physician · Chelsea, MI
David Diep, DO is a surgery physician with a practice address in Chelsea, Michigan, and NPI 1487815197, issued on Jun 24, 2008. Check the license (Michigan 5101017754, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- David Diep
- Credential
- DO
- Primary taxonomy
- Surgery Physician 208600000X
- License number
- 5101017754 MI
Self-reported in NPPES; status is on the state search - Practice location
- 14650 E Old US Highway 12, Chelsea, MI 48118
- Phone
- (734) 475-4177
- Enumerated
- Jun 24, 2008
- Record last updated
- Nov 21, 2025
- Fax
- (734) 475-3520
- Medicare enrollment
- Enrolled (PECOS I20160912001594); accepts Medicare assignment
- Medical or professional school
- Nova Southeastern Univ College Of Dental Medicine, 2008
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 1,376 in Michigan → Look up another NPI →
Also registered at 14650 E Old US Highway 12
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Adam Agranoff, M.D.Physical Medicine & Rehabilitation Physician1053458117
- Rida Ali, PA-CPhysician Assistant1528861275
- Danielle Berthold, NPNurse Practitioner1144409905
- Mehar Brar, PA-CPhysician Assistant1255004511
- Ryan Carver, M.D.Physical Medicine & Rehabilitation Physician1710024872
- Jennifer Collin, MDObstetrics & Gynecology Physician1578656781
Verify David Diep in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 5101017754Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
24% more Medicare Part D claims than the average surgery physician in 2024
183 Medicare Part D claims for 82 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. 42 claims were for opioids.
Most prescribed
- Ondansetron Odt41 claims
- Hydrocodone-Acetaminophen39 claims
- Ibuprofen39 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.
Industry payments in 2024: $23.95
1 payment: food and beverage; the largest payer was Braintree Laboratories, Inc. The 17,103 providers of this specialty with any payment received $3,513.80 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Iha Health Services CorporationChelsea, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
David Diep among 1,376 surgery physician records in Michigan
David Diep, DO is one of 1,376 surgery physician records with a practice address in Michigan. 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 2008, is newer than 47% of them.
- NPI issued2008 · 47% of these records are older, 49% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 52% of these records are
- Graduated2008 · median 2006 among the 721 with a school on file
- Record last updated2025 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
10 surgery physician records list a practice address in Chelsea
They are 10 of the 500 NPPES records with a practice address in Chelsea, and 1,376 surgery physician records in Michigan.
All 1,376 in Michigan → Every provider in Chelsea → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- John Cooper, MDChelsea, MI 481181992746507
- Robert Cropsey, MDChelsea, MI 481181750482261
- Patrick Huck, MDChelsea, MI 481181821280223
- Jennifer Kulick, MDChelsea, MI 481181265511851
- Laura MazerChelsea, MI 481181710273560
- Sean O'Neill, M.D., PH.D.Chelsea, MI 481181720421191
- Nabeel Obeid, M.D.Chelsea, MI 481181568780849
- Alicia Snider, MDChelsea, MI 481181235426685
Common questions
What is David Diep, DO's NPI number?
David Diep, DO's National Provider Identifier (NPI) is 1487815197, issued on Jun 24, 2008. An NPI identifies a provider in billing; it is not a license.
Where is David Diep, DO located?
The NPPES record lists a practice address at 14650 E Old US Highway 12, Chelsea, MI, 48118. Phone: (734) 475-4177. Providers update this record themselves, so call before visiting.
How can I verify David Diep, DO's license?
NPPES lists Michigan license number 5101017754, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does David Diep, DO prescribe under Medicare Part D?
In 2024, David Diep, DO had 183 Medicare Part D claims for 82 beneficiaries; the average among surgery physician prescribers was 147. 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.