Gilbert G. Haas, M.D.
Specialist · Oklahoma City, OK
Gilbert G. Haas, M.D. is a specialist with a practice address in Oklahoma City, Oklahoma, and NPI 1598709339, issued on Jun 15, 2006. Check the license (Oklahoma EME14641, as entered in NPPES) with the Oklahoma board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Gilbert G. Haas
- Credential
- M.D.
- Primary taxonomy
- Specialist 174400000X
- License number
- EME14641 OK
Self-reported in NPPES; status is on the state search - Practice location
- 431 NW 21St St, Oklahoma City, OK 73103
- Phone
- (405) 524-7812
- Enumerated
- Jun 15, 2006
- Record last updated
- May 20, 2013 (not updated in 13 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest specialist records → All 422 in Oklahoma → Look up another NPI →
Verify Gilbert G. Haas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oklahoma board licenses this profession
Search for license EME14641Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average specialist in 2024
32 Medicare Part D claims, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D.
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.
Gilbert G. Haas among 422 specialist records in Oklahoma
Gilbert G. Haas, M.D. is one of 422 specialist records with a practice address in Oklahoma. 18% 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 10% of them.
- NPI issued2006 · 10% of these records are older, 63% newer
- In a Medicare fileYes · 18% of these records are
- In the CMS Doctors and Clinicians fileNo · 12% of these records are
- Record last updated2013 · 83% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Specialist providers in Oklahoma
There are 422 specialist records in Oklahoma.
All 422 in Oklahoma → Every provider in Oklahoma City → Specialist nationwide →
The 8 specialist records with the nearest ZIP codes
- Yvonne Mouton, CASE MANAGEROklahoma City, OK 731031285740688
- Jerry WilliamsOklahoma City, OK 731031265262471
- Marilyn Arnold, RN,BSN,IBCLC,RLCOklahoma City, OK 731041770764615
- Ottilie Baumgardner, IBCLC,RLCOklahoma City, OK 731041770765398
- Janette Bell, RN, IBCLC, RLCOklahoma City, OK 731041205016813
- Karen Blackburn, IBCLC,RLCOklahoma City, OK 731021992989511
- Duane Carter, MSC,CRCOklahoma City, OK 731041144320391
- Paula Freeman, RPT, IBCLC, RLCOklahoma City, OK 731041053591669
Common questions
What is Gilbert G. Haas, M.D.'s NPI number?
Gilbert G. Haas, M.D.'s National Provider Identifier (NPI) is 1598709339, issued on Jun 15, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gilbert G. Haas, M.D. located?
The NPPES record lists a practice address at 431 NW 21St St, Oklahoma City, OK, 73103. Phone: (405) 524-7812. Providers update this record themselves, so call before visiting.
How can I verify Gilbert G. Haas, M.D.'s license?
NPPES lists Oklahoma license number EME14641, as entered by the provider. Search the Oklahoma board that licenses this profession; the NPPES record confirms identity only.
How much does Gilbert G. Haas, M.D. prescribe under Medicare Part D?
In 2024, Gilbert G. Haas, M.D. had 32 Medicare Part D claims; the average among specialist prescribers was 1,380. Part D covers Medicare prescriptions 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.