Gregory J. Buck, CRNA
Certified Registered Nurse Anesthetist · Houston, TX
Gregory J. Buck, CRNA is a certified registered nurse anesthetist with a practice address in Houston, Texas, and NPI 1053845552, issued on Apr 12, 2017. Check the license (Texas AP133782, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Gregory J. Buck
- Credential
- CRNA
- Primary taxonomy
- Certified Registered Nurse Anesthetist 367500000X
- License number
- AP133782 TX
Self-reported in NPPES; status is on the state search - Practice location
- 1500 Citywest Blvd, Houston, TX 77042
- Phone
- (713) 620-4000
- Enumerated
- Apr 12, 2017
- Record last updated
- Jun 25, 2018 (not updated in 8 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20180831001560); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest certified registered nurse anesthetist records → All 6,097 in Texas → Look up another NPI →
Also registered at 1500 Citywest Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mary Ann Adair, CRNACertified Registered Nurse Anesthetist1205913225
- Pedro Alaniz, M.D.Anesthesiology Physician1811198930
- Natalie Albert, AAAnesthesiologist Assistant1104109909
- Sandra Alexander, M.D.Anesthesiology Physician1528382546
- Genevieve Ali, MDAnesthesiology Physician1699756429
- Navroz Ali, CRNACertified Registered Nurse Anesthetist1598038994
Verify Gregory J. Buck in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license AP133782Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $2,264.26
7 payments; by number, the most common kind was food and beverage; the largest payer was Fisher & Paykel Healthcare Inc. 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 3 group practices
- Capital Anesthesia Solutions OF Florida II, LLCNaples, FL
- Coastal Anesthesia And Pain Associates PLLCNaples, FL
- North Naples Anesthesia, LLCNaples, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gregory J. Buck among 6,097 certified registered nurse anesthetist records in Texas
Gregory J. Buck, CRNA 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 2017, is newer than 66% of them.
- NPI issued2017 · 66% of these records are older, 30% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 78% of these records are
- Graduated2017 · median 2014 among the 4,734 with a school on file
- Record last updated2018 · 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.
All 6,097 in Texas → Every provider in Houston → Certified Registered Nurse Anesthetist nationwide →
The 8 certified registered nurse anesthetist records with the nearest ZIP codes
- Karen Burke, CRNAHouston, TX 770421154302511
- Maria Espana, CRNAHouston, TX 770421447240957
- William Ezell, CRNAHouston, TX 770421710975941
- Brian Gegel, CRNA, MSNHouston, TX 770421689665432
- Susan Hays, CRNAHouston, TX 770421265427272
- Matthew Jacobsen, CRNAHouston, TX 770421669454476
- Cynthia Johnson, CRNAHouston, TX 770421265416309
- Dawn Jones-D'Ambrosio, CRNAHouston, TX 770421265414841
Common questions
What is Gregory J. Buck, CRNA's NPI number?
Gregory J. Buck, CRNA's National Provider Identifier (NPI) is 1053845552, issued on Apr 12, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Gregory J. Buck, CRNA located?
The NPPES record lists a practice address at 1500 Citywest Blvd, Houston, TX, 77042. Phone: (713) 620-4000. Providers update this record themselves, so call before visiting.
How can I verify Gregory J. Buck, CRNA's license?
NPPES lists Texas license number AP133782, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity 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.