David Jerome Mach, DO
Psychiatry Physician · Fergus Falls, MN
David Jerome Mach, DO is a psychiatry physician with a practice address in Fergus Falls, Minnesota, and NPI 1497945158, issued on Jul 30, 2007. Check the license (Minnesota 49182, as entered in NPPES) on the Minnesota Board of Medical Practice; the Medicare figures below come from public CMS files.
- Name
- David Jerome Mach
- Credential
- DO
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 49182 MN
Self-reported in NPPES; status is on the state search - Practice location
- 1801 W Alcott Ave, Fergus Falls, MN 56537
- Phone
- (218) 332-5003
- Enumerated
- Jul 30, 2007
- Record last updated
- Apr 7, 2020 (not updated in 6 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 974 in Minnesota → Look up another NPI →
Also registered at 1801 W Alcott Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Boma Afonya, MDPsychiatry Physician1881271385
- Julie Gillespie, MSW, LICSWMental Health Counselor1083571566
- Riley Neuhardt, M.S. L.P.Clinical Psychologist1538410246
- Irene PiperPsychiatric/Mental Health Nurse Practitioner1972214229
- Brenda Schleske, LICSWClinical Social Worker1891057840
Verify David Jerome Mach in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMinnesota Board of Medical Practice
Search for license 49182Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
49% fewer Medicare Part D claims than the average psychiatry physician in 2024
510 Medicare Part D claims for 38 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims.
Most prescribed
- Clonazepam52 claims
- Quetiapine Fumarate51 claims
- Escitalopram Oxalate25 claims
- Alprazolam24 claims
- Gabapentin23 claims
- Ziprasidone Hcl23 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 Jerome Mach among 974 psychiatry physician records in Minnesota
David Jerome Mach, DO is one of 974 psychiatry physician records with a practice address in Minnesota. 68% 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 44% of them.
- NPI issued2007 · 44% of these records are older, 46% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileNo · 54% of these records are
- Record last updated2020 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
7 psychiatry physician records list a practice address in Fergus Falls
They are 7 of the 656 NPPES records with a practice address in Fergus Falls, and 974 psychiatry physician records in Minnesota.
All 974 in Minnesota → Every provider in Fergus Falls → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Boma Afonya, MDFergus Falls, MN 565371881271385
- Jacqueline Huber, MDFergus Falls, MN 565371356799209
- Steven Manning, MDFergus Falls, MN 565371245313139
- Susan Meland, MDFergus Falls, MN 565371619930609
- Lee Schuhmann LutesFergus Falls, MN 565371295092732
- Daniel Traiser, M.D.Fergus Falls, MN 565371659328615
- Nancy Torson, MDBreckenridge, MN 565201104042092
- Tiffany Doyle, M.D.Moorhead, MN 565601023370061
Common questions
What is David Jerome Mach, DO's NPI number?
David Jerome Mach, DO's National Provider Identifier (NPI) is 1497945158, issued on Jul 30, 2007. An NPI identifies a provider in billing; it is not a license.
Where is David Jerome Mach, DO located?
The NPPES record lists a practice address at 1801 W Alcott Ave, Fergus Falls, MN, 56537. Phone: (218) 332-5003. Providers update this record themselves, so call before visiting.
How can I verify David Jerome Mach, DO's license?
NPPES lists Minnesota license number 49182, as entered by the provider. Search the Minnesota Board of Medical Practice at https://mn.gov/boards/medical-practice/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does David Jerome Mach, DO prescribe under Medicare Part D?
In 2024, David Jerome Mach, DO had 510 Medicare Part D claims for 38 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.