NPPES file of Aug 9, 2026

Benjamin James Williams

Certified Registered Nurse Anesthetist · Houston, TX

Benjamin James Williams is a certified registered nurse anesthetist with a practice address in Houston, Texas, and NPI 1649575804, issued on Jan 20, 2011. Check the license (Texas AP119978, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1649575804
Name
Benjamin James Williams
Primary taxonomy
Certified Registered Nurse Anesthetist 367500000X
License number
AP119978 TX
Self-reported in NPPES; status is on the state search
Practice location
18220 State Highway 249 Ste 1360, Houston, TX 77070
Phone
(281) 737-1005
Enumerated
Jan 20, 2011
Record last updated
May 7, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(281) 737-1150
Medicaid IDs
220221001 TX
2327216 LA
Medicare enrollment
Enrolled (PECOS I20110325000269); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 18220 State Highway 249 Ste 1360

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Sanjay Pallegar, M.D.Hospitalist Physician1780623629
  2. Savan PatelHospitalist Physician1164843553
  3. Rajeev Ramadugu, M.B.B.SHospitalist Physician1235243379
  4. Welby Wu, MDAnesthesiology Physician1518915438

Verify Benjamin James Williams in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Texas board licenses this profession
    Search for license AP119978
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Texas license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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The practice group's MIPS final score for 2023 (Medicare payment program): 93.5 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.

  1. Qualityout of 100 · 30% of the final score97.2
  2. Costout of 100 · 30%83.6
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $112.21

7 payments; by number, the most common kind was food and beverage; the largest payer was Merck Sharp & Dohme LLC. The 24,076 providers of this specialty with any payment received $135.08 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Benjamin Williams$112.21
  2. Specialty average$135.08

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. U S Anesthesia Partners OF Texas, PAHouston, TX

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Benjamin James Williams among 6,097 certified registered nurse anesthetist records in Texas

Benjamin James Williams is one of 6,097 certified registered nurse anesthetist records with a practice address in Texas. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 44% of them.

  • NPI issued2011 · 44% of these records are older, 53% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 78% of these records are
  • Graduated2006 · median 2014 among the 4,734 with a school on file
  • Record last updated2020 · 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 367500000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1,127 certified registered nurse anesthetist records list a practice address in Houston

They are 1,127 of the 61,221 NPPES records with a practice address in Houston, and 6,097 certified registered nurse anesthetist records in Texas.

The 8 certified registered nurse anesthetist records with the nearest ZIP codes

  1. Jeffrey Brady, CRNAHouston, TX 770701922411081
  2. Bethany Culver, CRNAHouston, TX 770701033407374
  3. Meredith Davenport, CRNAHouston, TX 770701114362951
  4. Angela DavidsonHouston, TX 770701811976350
  5. Amber Hoffman, CRNAHouston, TX 770701861021412
  6. Carla Jordan-Martin, CRNAHouston, TX 770701396083556
  7. Brian Mullenbach, DNP, CRNAHouston, TX 770701790491140
  8. Sundei Patagoc, CRNAHouston, TX 770701326322710

Common questions

What is Benjamin James Williams's NPI number?

Benjamin James Williams's National Provider Identifier (NPI) is 1649575804, issued on Jan 20, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Benjamin James Williams located?

The NPPES record lists a practice address at 18220 State Highway 249 Ste 1360, Houston, TX, 77070. Phone: (281) 737-1005. Providers update this record themselves, so call before visiting.

How can I verify Benjamin James Williams's license?

NPPES lists Texas license number AP119978, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

What is Benjamin James Williams's MIPS final score?

The 2023 MIPS final score is 93.5 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.