Elmer F. Baysa, MD
Internal Medicine Physician · Ewa Beach, HI
Elmer F. Baysa, MD is an internal medicine physician with a practice address in Ewa Beach, Hawaii, and NPI 1699829127, issued on Jan 22, 2007. Check the license (Hawaii MD-4889, as entered in NPPES) on the Hawaii Medical Board; the Medicare figures below come from public CMS files.
- Name
- Elmer F. Baysa
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MD-4889 HI
Self-reported in NPPES; status is on the state search - Practice location
- 91-775 Papipi RD, Ewa Beach, HI 96706
- Phone
- (808) 689-8315
- Enumerated
- Jan 22, 2007
- Record last updated
- Dec 17, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (808) 689-8153
- Medicaid ID
- 01561901 HI
- Medicare enrollment
- Enrolled (PECOS I20051004001118); accepts Medicare assignment
- Medical or professional school
- University Of Hawaii John A. Burns School Of Medicine, 1981
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 902 in Hawaii → Look up another NPI →
Verify Elmer F. Baysa in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersHawaii Medical Board
Search for license MD-4889Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
6% fewer Medicare Part D claims than the average internal medicine physician in 2024
2,986 Medicare Part D claims for 183 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 15 claims were for opioids.
Most prescribed
- Amlodipine Besylate153 claims
- Losartan Potassium136 claims
- Atorvastatin Calcium114 claims
- Metformin Hcl110 claims
- Simvastatin109 claims
- Albuterol Sulfate Hfa84 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: $26.81
2 payments; by number, the most common kind was food and beverage; the largest payer was Boehringer Ingelheim Pharmaceuticals, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 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.
Elmer F. Baysa among 902 internal medicine physician records in Hawaii
Elmer F. Baysa, MD is one of 902 internal medicine physician records with a practice address in Hawaii. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 45% of them.
- NPI issued2007 · 45% of these records are older, 43% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 54% of these records are
- Graduated1981 · median 2001 among the 491 with a school on file
- Record last updated2007 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Hawaii practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
19 internal medicine physician records list a practice address in Ewa Beach
They are 19 of the 749 NPPES records with a practice address in Ewa Beach, and 902 internal medicine physician records in Hawaii.
All 902 in Hawaii → Every provider in Ewa Beach → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Roman Cortez, M.D.Ewa Beach, HI 967061568496529
- Shruti Deopujari, MBBSEwa Beach, HI 967061831516863
- Russell Kelly, MDEwa Beach, HI 967061790787729
- Kimberly Kyle, D.OEwa Beach, HI 967061194081901
- Albert Lin, M.D.Ewa Beach, HI 967061235148701
- Glenda Malana, MDEwa Beach, HI 967061639103070
- Aurora Mariani, M.D.Ewa Beach, HI 967061184700353
- Lawrence Miyashiro, M.D.Ewa Beach, HI 967061467461954
Common questions
What is Elmer F. Baysa, MD's NPI number?
Elmer F. Baysa, MD's National Provider Identifier (NPI) is 1699829127, issued on Jan 22, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Elmer F. Baysa, MD located?
The NPPES record lists a practice address at 91-775 Papipi RD, Ewa Beach, HI, 96706. Phone: (808) 689-8315. Providers update this record themselves, so call before visiting.
How can I verify Elmer F. Baysa, MD's license?
NPPES lists Hawaii license number MD-4889, as entered by the provider. Search the Hawaii Medical Board at https://cca.hawaii.gov/pvl/boards/medical/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Elmer F. Baysa, MD prescribe under Medicare Part D?
In 2024, Elmer F. Baysa, MD had 2,986 Medicare Part D claims for 183 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.