Gregory Hannabas, M.D.
Family Medicine Physician · Elma, WA
Gregory Hannabas, M.D. is a family medicine physician with a practice address in Elma, Washington, and NPI 1053792200, issued on Jun 13, 2015. Check the license (Washington MD.MD.61537270, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Gregory Hannabas
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- MD.MD.61537270 WA
S9307 TX
Self-reported in NPPES; status is on the state search - Practice location
- 600 E Main St, Elma, WA 98541
- Phone
- (360) 346-2222
- Enumerated
- Jun 13, 2015
- Record last updated
- May 10, 2024
- Medicare enrollment
- Enrolled (PECOS I20210819002956); accepts Medicare assignment
- Medical or professional school
- Texas Tech University Health Science Center School Of Medicine, 2015
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 5,534 in Washington → Look up another NPI →
Also registered at 600 E Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Amir Atabeygi, MDFamily Medicine Physician1457791659
- Sarah Bradford, NP-CFamily Nurse Practitioner1609520592
- Laura Brownsmith, ARNPFamily Nurse Practitioner1518545102
- Andrew Burton, PHARMDPharmacist1083183644
- Sarah Carossino, RDN, CDRegistered Dietitian1417412537
- Joanna Chan, MDStudent in an Organized Health Care Education/Training Program1669393831
Verify Gregory Hannabas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD.MD.61537270Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
75% fewer Medicare Part D claims than the average family medicine physician in 2024
897 Medicare Part D claims for 233 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 43 claims were for opioids.
Most prescribed
- Omeprazole29 claims
- Metformin Hcl27 claims
- Rosuvastatin Calcium25 claims
- Atorvastatin Calcium24 claims
- Lisinopril23 claims
- Gabapentin21 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.
Industry payments in 2024: $16.59
1 payment: food and beverage; the largest payer was Exact Sciences Corporation. The 55,478 providers of this specialty with any payment received $902.55 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 one group practice
- Grays Harbor County Public Hospital District NO 1Elma, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gregory Hannabas among 5,534 family medicine physician records in Washington
Gregory Hannabas, M.D. is one of 5,534 family medicine physician records with a practice address in Washington. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 73% of them.
- NPI issued2015 · 73% of these records are older, 24% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2015 · median 2009 among the 3,294 with a school on file
- Record last updated2024 · 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 207Q00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
10 family medicine physician records list a practice address in Elma
They are 10 of the 128 NPPES records with a practice address in Elma, and 5,534 family medicine physician records in Washington.
All 5,534 in Washington → Every provider in Elma → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Shawn Andrews, M.D.Elma, WA 985411194834267
- Laura Armstrong, M.D.Elma, WA 985411497995823
- Amir Atabeygi, MDElma, WA 985411457791659
- Stephen Drasnin, MDElma, WA 985411023160223
- Marc HartungElma, WA 985411700381407
- Marcus Heisler, M.D.Elma, WA 985411205256955
- Belinda Lear, M.D.Elma, WA 985411518387802
- Kari Lima, M.D.Elma, WA 985411194977272
Common questions
What is Gregory Hannabas, M.D.'s NPI number?
Gregory Hannabas, M.D.'s National Provider Identifier (NPI) is 1053792200, issued on Jun 13, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Gregory Hannabas, M.D. located?
The NPPES record lists a practice address at 600 E Main St, Elma, WA, 98541. Phone: (360) 346-2222. Providers update this record themselves, so call before visiting.
How can I verify Gregory Hannabas, M.D.'s license?
NPPES lists Washington license number MD.MD.61537270, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Gregory Hannabas, M.D. prescribe under Medicare Part D?
In 2024, Gregory Hannabas, M.D. had 897 Medicare Part D claims for 233 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.