Max R. Mertz, M.D.
Family Medicine Physician · Goshen, IN
Max R. Mertz, M.D. is a family medicine physician with a practice address in Goshen, Indiana, and NPI 1902816895, issued on Aug 9, 2006. Check the license (Indiana 01031930A, as entered in NPPES) on the Medical Licensing Board of Indiana; the Medicare figures below come from public CMS files.
- Name
- Max R. Mertz
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 01031930A IN
Self-reported in NPPES; status is on the state search - Practice location
- 1814 Charlton CT Ste A, Goshen, IN 46526
- Phone
- (574) 533-4169
- Enumerated
- Aug 9, 2006
- Record last updated
- Jan 15, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (574) 534-8822
- Medicaid ID
- 100113060 IN
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 3,506 in Indiana → Look up another NPI →
Also registered at 1814 Charlton CT Ste A
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Anne Love, NPFamily Nurse Practitioner1861465197
- Brian Miller, MDFamily Medicine Physician1194977116
- Madeline Vandecappelle, MDFamily Medicine Physician1649839911
Verify Max R. Mertz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Licensing Board of Indiana
Search for license 01031930ACheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
71% fewer Medicare Part D claims than the average family medicine physician in 2024
1,025 Medicare Part D claims for 69 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 12 claims were for opioids.
Most prescribed
- Atorvastatin Calcium104 claims
- Levothyroxine Sodium89 claims
- Sertraline Hcl77 claims
- Amlodipine Besylate63 claims
- Furosemide56 claims
- Hydralazine Hcl54 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.
Max R. Mertz among 3,506 family medicine physician records in Indiana
Max R. Mertz, M.D. is one of 3,506 family medicine physician records with a practice address in Indiana. 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, 46% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2021 · 48% 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 Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
47 family medicine physician records list a practice address in Goshen
They are 47 of the 869 NPPES records with a practice address in Goshen, and 3,506 family medicine physician records in Indiana.
All 3,506 in Indiana → Every provider in Goshen → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Cynthia Bontrager, MDGoshen, IN 465261205806098
- Paul Buller, MDGoshen, IN 465261750328043
- Diane Cook, M.D.Goshen, IN 465261659370385
- Jeffrey Eck, M.D.Goshen, IN 465261073512703
- Fernando Escovar, M.D.Goshen, IN 465261760481402
- Rose Gillin, M.D.Goshen, IN 465261437192796
- Christina Haimes, M.D.Goshen, IN 465261053383661
- Lenora Hirschler, M.D.Goshen, IN 465261801871694
Common questions
What is Max R. Mertz, M.D.'s NPI number?
Max R. Mertz, M.D.'s National Provider Identifier (NPI) is 1902816895, issued on Aug 9, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Max R. Mertz, M.D. located?
The NPPES record lists a practice address at 1814 Charlton CT Ste A, Goshen, IN, 46526. Phone: (574) 533-4169. Providers update this record themselves, so call before visiting.
How can I verify Max R. Mertz, M.D.'s license?
NPPES lists Indiana license number 01031930A, as entered by the provider. Search the Medical Licensing Board of Indiana at https://www.in.gov/pla/professions/physicians-home/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Max R. Mertz, M.D. prescribe under Medicare Part D?
In 2024, Max R. Mertz, M.D. had 1,025 Medicare Part D claims for 69 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.