Walter Simon, M.D.
Anatomic Pathology & Clinical Pathology Physician · Dallas, TX
Walter Simon, M.D. is an anatomic pathology & clinical pathology physician with a practice address in Dallas, Texas, and NPI 1184652315, issued on Jun 28, 2006. Check the license (Texas K2121, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Walter Simon
- Credential
- M.D.
- Primary taxonomy
- Anatomic Pathology & Clinical Pathology Physician 207ZP0102X
- License number
- K2121 TX
Self-reported in NPPES; status is on the state search - Practice location
- 3600 Gaston Ave, Dallas, TX 75246
- Phone
- (214) 818-9100
- Enumerated
- Jun 28, 2006
- Record last updated
- Jul 29, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (214) 818-9180
- Medicaid ID
- 047641801 TX
- Medicare enrollment
- Enrolled (PECOS I20260107000521); accepts Medicare assignment
- Medical or professional school
- Baylor College Of Medicine, 1995
- Entity
- Type 1 · individual
8 nearest anatomic pathology & clinical pathology physician records → All 1,424 in Texas → Look up another NPI →
Also registered at 3600 Gaston Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Carol Adair, M.D.Anatomic Pathology Physician1790756369
- Paul Aggarwal, MDCardiovascular Disease Physician1740228063
- Ashley Agura, PA-CMedical Physician Assistant1871988519
- Abrar Ahmad, MDHospitalist Physician1346270634
- Tanveer Ahmed, MDCritical Care Medicine (Internal Medicine) Physician1265491724
- Lisette Alfaro-Berg, MDHospitalist Physician1437189727
Verify Walter Simon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license K2121Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Southeastern Pathology Associates PCJacksonville, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Walter Simon among 1,424 anatomic pathology & clinical pathology physician records in Texas
Walter Simon, M.D. is one of 1,424 anatomic pathology & clinical pathology physician records with a practice address in Texas. 65% 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 11% of them.
- NPI issued2006 · 11% of these records are older, 55% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated1995 · median 2001 among the 864 with a school on file
- Record last updated2010 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZP0102X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Anatomic Pathology & Clinical Pathology Physician providers in Texas
There are 1,424 anatomic pathology & clinical pathology physician records in Texas.
All 1,424 in Texas → Every provider in Dallas → Anatomic Pathology & Clinical Pathology Physician nationwide →
The 8 anatomic pathology & clinical pathology physician records with the nearest ZIP codes
- Peter Dysert, M.D.Dallas, TX 752461619903226
- Javed Gill, MDDallas, TX 752461487612156
- John Krause, MDDallas, TX 752461508815234
- Lesley Kresie, M.D.Dallas, TX 752461558307470
- Medford McCoy, M.D.Dallas, TX 752461144296138
- Richard Meyer, M.D.Dallas, TX 752461053349274
- Benton Middleman, M.D.Dallas, TX 752461235165713
- Nesrin Onur, M.D.Dallas, TX 752461437185154
Common questions
What is Walter Simon, M.D.'s NPI number?
Walter Simon, M.D.'s National Provider Identifier (NPI) is 1184652315, issued on Jun 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Walter Simon, M.D. located?
The NPPES record lists a practice address at 3600 Gaston Ave, Dallas, TX, 75246. Phone: (214) 818-9100. Providers update this record themselves, so call before visiting.
How can I verify Walter Simon, M.D.'s license?
NPPES lists Texas license number K2121, 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.
What is Walter Simon, M.D.'s MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
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.