Douglas Lawrence Marsh, D.O.
Addiction Medicine (Family Medicine) Physician · Melvindale, MI
Douglas Lawrence Marsh, D.O. is an addiction medicine (family medicine) physician with a practice address in Melvindale, Michigan, and NPI 1790745966, issued on Mar 23, 2006. Check the license (Michigan 5101007923, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Douglas Lawrence Marsh
- Credential
- D.O.
- Primary taxonomy
- Addiction Medicine (Family Medicine) Physician 207QA0401X
- License number
- 5101007923 MI
Self-reported in NPPES; status is on the state search - Practice location
- 18590 Allen RD, Melvindale, MI 48122
- Phone
- (313) 928-5000
- Enumerated
- Mar 23, 2006
- Record last updated
- Mar 7, 2023
- Fax
- (313) 928-2215
- Entity
- Type 1 · individual
8 nearest addiction medicine (family medicine) physician records → All 37 in Michigan → Look up another NPI →
Verify Douglas Lawrence Marsh in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 5101007923Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
6% more Medicare Part D claims than the average addiction medicine (family medicine) physician in 2024
703 Medicare Part D claims for 40 beneficiaries, against an average of 664 among the 581 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.
Most prescribed
- Buprenorphine-Naloxone100 claims
- Albuterol Sulfate Hfa35 claims
- Losartan Potassium31 claims
- Zubsolv28 claims
- Metformin Hcl26 claims
- Hydrochlorothiazide24 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.
Douglas Lawrence Marsh among 37 addiction medicine (family medicine) physician records in Michigan
Douglas Lawrence Marsh, D.O. is one of 37 addiction medicine (family medicine) physician records with a practice address in Michigan. 81% 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 19% of them.
- NPI issued2006 · 19% of these records are older, 49% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 62% of these records are
- Record last updated2023 · 38% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207QA0401X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1 addiction medicine (family medicine) physician record lists a practice address in Melvindale
They are 1 of the 50 NPPES records with a practice address in Melvindale, and 37 addiction medicine (family medicine) physician records in Michigan.
All 37 in Michigan → Every provider in Melvindale → Addiction Medicine (Family Medicine) Physician nationwide →
The 8 addiction medicine (family medicine) physician records with the nearest ZIP codes
- Mark Menestrina, MDBrighton, MI 481161265498059
- Marilyn Williams, MDBrighton, MI 481161508812231
- Ismael Yanga, M.D.Brighton, MI 481161184760670
- Aaron Rivkin, MDAllen Park, MI 481011629561063
- Janis Romanik, D.O.Washington Twp, MI 480951023234200
- Michael Fox, D.O.Livonia, MI 481501558444711
- Morgan Fox, DOLivonia, MI 481501285208074
- Morgan Vitale, PA-CWarren, MI 480931215569033
Common questions
What is Douglas Lawrence Marsh, D.O.'s NPI number?
Douglas Lawrence Marsh, D.O.'s National Provider Identifier (NPI) is 1790745966, issued on Mar 23, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Douglas Lawrence Marsh, D.O. located?
The NPPES record lists a practice address at 18590 Allen RD, Melvindale, MI, 48122. Phone: (313) 928-5000. Providers update this record themselves, so call before visiting.
How can I verify Douglas Lawrence Marsh, D.O.'s license?
NPPES lists Michigan license number 5101007923, 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 Douglas Lawrence Marsh, D.O. prescribe under Medicare Part D?
In 2024, Douglas Lawrence Marsh, D.O. had 703 Medicare Part D claims for 40 beneficiaries; the average among addiction medicine (family medicine) physician prescribers was 664. 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.