David James Diehl, M.D.
Geriatric Psychiatry Physician · Saline, MI
David James Diehl, M.D. is a geriatric psychiatry physician with a practice address in Saline, Michigan, and NPI 1013065192, issued on Jan 8, 2007. Check the license (Michigan 4301065221, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- David James Diehl
- Credential
- M.D.
- Primary taxonomy
- Geriatric Psychiatry Physician 2084P0805X
- License number
- 4301065221 MI
Self-reported in NPPES; status is on the state search - Practice location
- 760 Woodland Drive East, Saline, MI 48176
- Phone
- (734) 944-3820
- Enumerated
- Jan 8, 2007
- Record last updated
- Sep 11, 2025
- Fax
- (734) 944-9250
- Medicare enrollment
- Enrolled (PECOS I20110225000254); accepts Medicare assignment
- Medical or professional school
- University Of Michigan Medical School, 1989
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest geriatric psychiatry physician records → All 32 in Michigan → Look up another NPI →
Verify David James Diehl in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301065221Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
63% more Medicare Part D claims than the average geriatric psychiatry physician in 2024
2,414 Medicare Part D claims for 154 beneficiaries, against an average of 1,485 among the 473 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims.
Most prescribed
- Bupropion Xl228 claims
- Clonazepam216 claims
- Duloxetine Hcl137 claims
- Buspirone Hcl135 claims
- Trazodone Hcl134 claims
- Fluoxetine Hcl124 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: $32.10
1 payment: food and beverage; the largest payer was Acadia Pharmaceuticals Inc. The 200 providers of this specialty with any payment received $2,189.26 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.
David James Diehl among 32 geriatric psychiatry physician records in Michigan
David James Diehl, M.D. is one of 32 geriatric psychiatry physician records with a practice address in Michigan. 44% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 47% of them.
- NPI issued2007 · 47% of these records are older, 31% newer
- In a Medicare fileYes · 44% of these records are
- In the CMS Doctors and Clinicians fileYes · 44% of these records are
- Graduated1989 · median 1992 among the 14 with a school on file
- Record last updated2025 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0805X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Geriatric Psychiatry Physician providers in Michigan
There are 32 geriatric psychiatry physician records in Michigan.
All 32 in Michigan → Every provider in Saline → Geriatric Psychiatry Physician nationwide →
The 8 geriatric psychiatry physician records with the nearest ZIP codes
- Babysarojini Chirumamilla, M.DDetroit, MI 482011053374942
- Marie Dewitt, M.D.Detroit, MI 482011477726289
- Fahd Syed, M.D.Detroit, MI 482011851680557
- Elizabeth Eldon, MDDetroit, MI 482261285758755
- Megan Dawson, MDAnn Arbor, MI 481091144614504
- Heba Gad, M.D.Ann Arbor, MI 481091669633731
- Lauren Gerlach, DOAnn Arbor, MI 481091720372089
- Helen Kales, MDAnn Arbor, MI 481091538245550
Common questions
What is David James Diehl, M.D.'s NPI number?
David James Diehl, M.D.'s National Provider Identifier (NPI) is 1013065192, issued on Jan 8, 2007. An NPI identifies a provider in billing; it is not a license.
Where is David James Diehl, M.D. located?
The NPPES record lists a practice address at 760 Woodland Drive East, Saline, MI, 48176. Phone: (734) 944-3820. Providers update this record themselves, so call before visiting.
How can I verify David James Diehl, M.D.'s license?
NPPES lists Michigan license number 4301065221, 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 James Diehl, M.D. prescribe under Medicare Part D?
In 2024, David James Diehl, M.D. had 2,414 Medicare Part D claims for 154 beneficiaries; the average among geriatric psychiatry physician prescribers was 1,485. 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.