Herman Marx
Family Medicine Physician · Grandview, WA
Herman Marx is a family medicine physician with a practice address in Grandview, Washington, and NPI 1730275934, issued on Oct 5, 2006. Check the license (Washington MD00031988, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Herman Marx
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- MD00031988 WA
Self-reported in NPPES; status is on the state search - Practice location
- 240 Division St, Grandview, WA 98930
- Phone
- (509) 882-4700
- Enumerated
- Oct 5, 2006
- Record last updated
- Mar 22, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (509) 882-6088
- Medicaid ID
- 8015646 WA
- Medicare enrollment
- Enrolled (PECOS I20051212000433); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 5,534 in Washington → Look up another NPI →
Also registered at 240 Division St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Leticia Aguayo, BSN, RNRegistered Nurse1659497618
- Lisa AguilarCase Manager/Care Coordinator1942935101
- Alida Avila, BASocial Worker1548458557
- Mary BarajasCase Manager/Care Coordinator1962528216
- Elba CarrilloLicensed Practical Nurse1740672781
- Guadalupe GarciaCase Manager/Care Coordinator1265558092
Verify Herman Marx in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD00031988Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average family medicine physician in 2024
22 Medicare Part D claims for 15 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
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.
Bills Medicare through one group practice
- Yakima Valley Farm Workers ClinicGrandview, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Herman Marx among 5,534 family medicine physician records in Washington
Herman Marx is one of 5,534 family medicine physician records with a practice address in Washington. 73% 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 8% of them.
- NPI issued2006 · 8% of these records are older, 58% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated1983 · median 2009 among the 3,294 with a school on file
- Record last updated2021 · 57% 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 Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
12 family medicine physician records list a practice address in Grandview
They are 12 of the 185 NPPES records with a practice address in Grandview, and 5,534 family medicine physician records in Washington.
All 5,534 in Washington → Every provider in Grandview → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Kristin Bond, M.D.Grandview, WA 989301770877110
- Blake Bond, M.D.Grandview, WA 989301053605493
- Nicolette Dressler, MDGrandview, WA 989301821792003
- Karen Easton, M.D.Grandview, WA 989301891792198
- Mario GuminaGrandview, WA 989301730822859
- Adam Hoverman, DOGrandview, WA 989301649387044
- Brandon LawrenceGrandview, WA 989301396596417
- Jose Santiago Santa-Cruz Sanchez, M.D.Grandview, WA 989301972986818
Common questions
What is Herman Marx's NPI number?
Herman Marx's National Provider Identifier (NPI) is 1730275934, issued on Oct 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Herman Marx located?
The NPPES record lists a practice address at 240 Division St, Grandview, WA, 98930. Phone: (509) 882-4700. Providers update this record themselves, so call before visiting.
How can I verify Herman Marx's license?
NPPES lists Washington license number MD00031988, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Herman Marx prescribe under Medicare Part D?
In 2024, Herman Marx had 22 Medicare Part D claims for 15 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.