William Louis Neumann, M.D.
Anatomic Pathology & Clinical Pathology Physician · Harlingen, TX
William Louis Neumann, M.D. is an anatomic pathology & clinical pathology physician with a practice address in Harlingen, Texas, and NPI 1487960969, issued on Aug 23, 2010. Check the license (Texas N3939, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- William Louis Neumann
- Credential
- M.D.
- Primary taxonomy
- Anatomic Pathology & Clinical Pathology Physician 207ZP0102X
- License number
- N3939 TX
Self-reported in NPPES; status is on the state search - Practice location
- 512 Victoria LN Ste 2, Harlingen, TX 78550
- Phone
- (956) 365-4400
- Enumerated
- Aug 23, 2010
- Record last updated
- May 16, 2023
- Fax
- (956) 365-4111
- Entity
- Type 1 · individual
8 nearest anatomic pathology & clinical pathology physician records → All 1,424 in Texas → Look up another NPI →
Also registered at 512 Victoria LN Ste 2
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ana Aguayo, PAMedical Physician Assistant1952980690
- Oscar Alvarez, MDGastroenterology Physician1376565838
- Lisa Briones, PAMedical Physician Assistant1477296960
- Alyssa Dawson, CRNACertified Registered Nurse Anesthetist1154803039
- Miriam De Leon, PA-CMedical Physician Assistant1396206983
- Tania Garcia, NPFamily Nurse Practitioner1265547251
Verify William Louis Neumann in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license N3939Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 53.4 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $107.87
2 payments; by number, the most common kind was food and beverage; the largest payer was Phathom Pharmaceuticals, Inc. The 2,607 providers of this specialty with any payment received $3,565.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
William Louis Neumann among 1,424 anatomic pathology & clinical pathology physician records in Texas
William Louis Neumann, 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 2010, is newer than 66% of them.
- NPI issued2010 · 66% of these records are older, 30% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileNo · 61% of these records are
- Record last updated2023 · 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 Harlingen → Anatomic Pathology & Clinical Pathology Physician nationwide →
The 8 anatomic pathology & clinical pathology physician records with the nearest ZIP codes
- Rudy Alvarez, M.D.Harlingen, TX 785501417118589
- Gabriela Bedolla, MDHarlingen, TX 785501619963352
- Lawrence Dahm, MDHarlingen, TX 785501891764171
- Yahya Daneshbod, MDHarlingen, TX 785501023545605
- Dewitt Davenport, MDHarlingen, TX 785501386603496
- Norma Farley, MDHarlingen, TX 785501184683286
- William Short, M.D.Harlingen, TX 785501033190939
- Lidia Showing, MDHarlingen, TX 785501396778320
Common questions
What is William Louis Neumann, M.D.'s NPI number?
William Louis Neumann, M.D.'s National Provider Identifier (NPI) is 1487960969, issued on Aug 23, 2010. An NPI identifies a provider in billing; it is not a license.
Where is William Louis Neumann, M.D. located?
The NPPES record lists a practice address at 512 Victoria LN Ste 2, Harlingen, TX, 78550. Phone: (956) 365-4400. Providers update this record themselves, so call before visiting.
How can I verify William Louis Neumann, M.D.'s license?
NPPES lists Texas license number N3939, 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 William Louis Neumann, M.D.'s MIPS final score?
The 2023 MIPS final score is 53.4 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.