Martha A. Grimm, MD
Emergency Medicine Physician · Plano, TX
Martha A. Grimm, MD is an emergency medicine physician with a practice address in Plano, Texas, and NPI 1336196930, issued on May 28, 2006. Check the license (Texas K6780, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Martha A. Grimm
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- K6780 TX
Self-reported in NPPES; status is on the state search - Practice location
- 6200 W Parker RD, Plano, TX 75093
- Phone
- (972) 981-8000
- Enumerated
- May 28, 2006
- Record last updated
- Mar 28, 2013 (not updated in 13 years: call before relying on the address or phone)
- Medicaid ID
- 130582303 TX
- Medicare enrollment
- Enrolled (PECOS I20100406000295); accepts Medicare assignment
- Medical or professional school
- University Of Arizona College Of Medicine, 1997
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 4,885 in Texas → Look up another NPI →
Also registered at 6200 W Parker RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Claudia Adjei, NPAcute Care Nurse Practitioner1548085889
- Nancy Adler, RD, LD, CNSDRegistered Dietitian1245419738
- Irene AhmedStudent in an Organized Health Care Education/Training Program1225977945
- Thomas Albert, M.D.Specialist1780627927
- Maryum AliStudent in an Organized Health Care Education/Training Program1750220448
- Mojgan AlinejadPharmacist1982324455
Verify Martha A. Grimm in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license K6780Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
59% fewer Medicare Part D claims than the average emergency medicine physician in 2024
93 Medicare Part D claims for 52 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
Most prescribed
- Ondansetron Odt13 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.
Bills Medicare through one group practice
- Texas Medicine Resources, LLPPlano, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Martha A. Grimm among 4,885 emergency medicine physician records in Texas
Martha A. Grimm, MD is one of 4,885 emergency medicine physician records with a practice address in Texas. 83% 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 6% of them.
- NPI issued2006 · 6% of these records are older, 67% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated1997 · median 2013 among the 2,779 with a school on file
- Record last updated2013 · 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 207P00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medicine Physician providers in Texas
There are 4,885 emergency medicine physician records in Texas.
All 4,885 in Texas → Every provider in Plano → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Brent Armstrong, MDPlano, TX 750931346289576
- Gregory Blomquist, MDPlano, TX 750931962625087
- Geoffrey Coates, MDPlano, TX 750931710091178
- David Hoang, DOPlano, TX 750931295716181
- Harold Jimenez, M.D.Plano, TX 750931083925424
- Michael Lew, MDPlano, TX 750931730122219
- John Marcucci, M.D.Plano, TX 750931205914744
- Francois Martin, M.D.Plano, TX 750931477516144
Common questions
What is Martha A. Grimm, MD's NPI number?
Martha A. Grimm, MD's National Provider Identifier (NPI) is 1336196930, issued on May 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Martha A. Grimm, MD located?
The NPPES record lists a practice address at 6200 W Parker RD, Plano, TX, 75093. Phone: (972) 981-8000. Providers update this record themselves, so call before visiting.
How can I verify Martha A. Grimm, MD's license?
NPPES lists Texas license number K6780, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Martha A. Grimm, MD prescribe under Medicare Part D?
In 2024, Martha A. Grimm, MD had 93 Medicare Part D claims for 52 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.