NPPES file of Aug 9, 2026

Carmen M. Baybayan, MD

Internal Medicine Physician · Waianae, HI

Carmen M. Baybayan, MD is an internal medicine physician with a practice address in Waianae, Hawaii, and NPI 1851487573, issued on Oct 4, 2006. Check the license (Hawaii MD-8434, as entered in NPPES) on the Hawaii Medical Board; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1851487573
Name
Carmen M. Baybayan
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
MD-8434 HI
Self-reported in NPPES; status is on the state search
Practice location
86-260 Farrington Hwy, Waianae, HI 96792
Phone
(808) 696-7081
Enumerated
Oct 4, 2006
Record last updated
Sep 11, 2025
Fax
(808) 696-7093
Medicare enrollment
Enrolled (PECOS I20070905000753); accepts Medicare assignment
Medical or professional school
University Of Hawaii John A. Burns School Of Medicine, 1993
Telehealth
Offers telehealth (CMS)
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.
Download card Updates feed

Also registered at 86-260 Farrington Hwy

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

  1. Christina Adams, M.D.Family Medicine Physician1215132915
  2. Tiana Rose Ahue, PA-CPhysician Assistant1740731546
  3. Ku'Upua Akana, PHARM.DPharmacist1851679377
  4. Cynthia Akasaki, R.D.Registered Dietitian1346434321
  5. Kevin Akiyama, PSY.DClinical Psychologist1487974838
  6. Razel Alibin, FNPFamily Nurse Practitioner1043000805

Verify Carmen M. Baybayan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersHawaii Medical Board
    Search for license MD-8434
    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
Open the Hawaii 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

2% fewer Medicare Part D claims than the average internal medicine physician in 2024

3,111 Medicare Part D claims for 189 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims. 52 claims were for opioids.

  1. Carmen Baybayan3,111
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium290 claims
  2. Rosuvastatin Calcium182 claims
  3. Metformin Hcl Er138 claims
  4. Ozempic122 claims
  5. Amlodipine Besylate108 claims
  6. Losartan Potassium106 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: $3,372.87

132 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. 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.

  1. Carmen Baybayan$3,372.87
  2. Specialty average$1,303.06

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. Medical Office ForceHonolulu, HI

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

4 internal medicine physician records list a practice address in Waianae

They are 4 of the 440 NPPES records with a practice address in Waianae, and 902 internal medicine physician records in Hawaii.

Other internal medicine physician records in Hawaii

  1. Carlos Abeyta, MDHilo, HI1942253109
  2. Harry Acuna, MDWaipahu, HI1598872707
  3. Dale Adams, MDKailua, HI1982709101
  4. Kevin Adams, MDHonolulu, HI1275640567
  5. Kyan Renie AgbayaniHonolulu, HI1083101323
  6. Wesam Agha, DOKealakekua, HI1700273554
  7. Akua Agyeman, MD PHDHonolulu, HI1831377688
  8. Timothy Ahu, MDAiea, HI1275611204
  9. Gerard Akaka, M.D.Honolulu, HI1285644658
  10. Sumi Akter, MDTripler Army Medical Center, HI1154107415

Common questions

What is Carmen M. Baybayan, MD's NPI number?

Carmen M. Baybayan, MD's National Provider Identifier (NPI) is 1851487573, issued on Oct 4, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Carmen M. Baybayan, MD located?

The NPPES record lists a practice address at 86-260 Farrington Hwy, Waianae, HI, 96792. Phone: (808) 696-7081. Providers update this record themselves, so call before visiting.

How can I verify Carmen M. Baybayan, MD's license?

NPPES lists Hawaii license number MD-8434, 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 Carmen M. Baybayan, MD prescribe under Medicare Part D?

In 2024, Carmen M. Baybayan, MD had 3,111 Medicare Part D claims for 189 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.