William Diaz, NP-C
Family Nurse Practitioner · New Braunfels, TX
William Diaz, NP-C is a family nurse practitioner with a practice address in New Braunfels, Texas, and NPI 1841796562, issued on Apr 2, 2018. Check the license (Texas AP136933, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- William Diaz
- Credential
- NP-C
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- AP136933 TX
AP136911 TX
Self-reported in NPPES; status is on the state search - Practice location
- 1762 E Common St, New Braunfels, TX 78130
- Phone
- (830) 327-1021
- Enumerated
- Apr 2, 2018
- Record last updated
- Jan 22, 2024
- Medicaid IDs
- 3821027-02 TX
1841796562 TX - Entity
- Type 1 · individual
Also registered at 1762 E Common St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Natalie Baiamonte, APRN FNP-CNurse Practitioner1316442247
- James Bartay, M.D.Family Medicine Physician1518055581
- Breanne BraatenFamily Nurse Practitioner1194398297
- Michelle Flores, FNP-CFamily Nurse Practitioner1184081747
- Filomeno Gonzalez, MDFamily Medicine Physician1376549204
- Jerry Hu, DOInternal Medicine Physician1184967242
Verify William Diaz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license AP136933Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.1 times the Medicare Part D claims of the average family nurse practitioner in 2024
4,000 Medicare Part D claims for 206 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. 40 claims were for opioids.
Most prescribed
- Levothyroxine Sodium203 claims
- Atorvastatin Calcium200 claims
- Losartan Potassium137 claims
- Amlodipine Besylate134 claims
- Gabapentin134 claims
- Eliquis130 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.
The MIPS final score for 2023 (Medicare payment program): 92.2 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $143.40
2 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 99,489 providers of this specialty with any payment received $650.95 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.
82 family nurse practitioner records list a practice address in New Braunfels
They are 82 of the 1,853 NPPES records with a practice address in New Braunfels, and 21,242 family nurse practitioner records in Texas.
All 82 in New Braunfels → All 21,242 in Texas → Every provider in New Braunfels →
Other family nurse practitioner records in Texas
- Ashley Aaron, FNPWaco, TX1053821504
- Christina Aaron, FNPTexarkana, TX1457787426
- Lori Aaron, FNP-CFrisco, TX1619387974
- Lauren Aase, FNPSheppard Afb, TX1578550299
- Olivia AbabioCypress, TX1588171995
- Lilian Abagwe, NPWylie, TX1396215620
- Vivian Abaidoo, NP-CHouston, TX1760071971
- Zuniley Aballe-Hernandez, FNP-CHouston, TX1952054066
- Jorge Abalo Redden, FNPKaty, TX1932991122
- Jennifer Abalos, FNPPlano, TX1841452984
Common questions
What is William Diaz, NP-C's NPI number?
William Diaz, NP-C's National Provider Identifier (NPI) is 1841796562, issued on Apr 2, 2018. An NPI identifies a provider in billing; it is not a license.
Where is William Diaz, NP-C located?
The NPPES record lists a practice address at 1762 E Common St, New Braunfels, TX, 78130. Phone: (830) 327-1021. Providers update this record themselves, so call before visiting.
How can I verify William Diaz, NP-C's license?
NPPES lists Texas license number AP136933, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.
How much does William Diaz, NP-C prescribe under Medicare Part D?
In 2024, William Diaz, NP-C had 4,000 Medicare Part D claims for 206 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
What is William Diaz, NP-C's MIPS final score?
The 2023 MIPS final score is 92.2 of 100. 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.