NPPES file of Aug 9, 2026

Stephen Thomas Foley, M.D

Obstetrics & Gynecology Physician · Honolulu, HI

Stephen Thomas Foley, M.D is an obstetrics & gynecology physician with a practice address in Honolulu, Hawaii, and NPI 1891993853, issued on Jul 10, 2007. Check the license (Hawaii 4562, 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
1891993853
Name
Stephen Thomas Foley
Credential
M.D
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
4562 HI
Self-reported in NPPES; status is on the state search
Practice location
647 10TH Ave, Honolulu, HI 96816
Phone
(808) 232-8400
Enumerated
Jul 10, 2007
Record last updated
Jul 10, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20100107000717); accepts Medicare assignment
Medical or professional school
University Of Southern California Keck School Of Medicine, 2004
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.
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Verify Stephen Thomas Foley in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersHawaii Medical Board
    Search for license 4562
    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

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45% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

91 Medicare Part D claims for 29 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 41% of claims.

  1. Stephen Foley91
  2. Specialty average165

Most prescribed

  1. Prolia15 claims
  2. Myrbetriq11 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: $183.39

9 payments; by number, the most common kind was food and beverage; the largest payer was Astellas Pharma US Inc. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Stephen Foley$183.39
  2. Specialty average$1,030.61

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Stephen Thomas Foley among 288 obstetrics & gynecology physician records in Hawaii

Stephen Thomas Foley, M.D is one of 288 obstetrics & gynecology physician records with a practice address in Hawaii. 67% 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 42% of them.

  • NPI issued2007 · 42% of these records are older, 43% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 55% of these records are
  • Graduated2004 · median 2006 among the 158 with a school on file
  • Record last updated2007 · 64% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Hawaii practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

160 obstetrics & gynecology physician records list a practice address in Honolulu

They are 160 of the 12,408 NPPES records with a practice address in Honolulu, and 288 obstetrics & gynecology physician records in Hawaii.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Charles Arakaki, M.D.Honolulu, HI 968161932307287
  2. Kacie Fox, MDHonolulu, HI 968161528596699
  3. Frank Nakamura, M.D.Honolulu, HI 968161215060744
  4. Elenita Alvarez, MDHonolulu, HI 968171871740969
  5. Arlene Baldillo, D.O.Honolulu, HI 968171124234331
  6. Richard Ikehara, M.D.Honolulu, HI 968171225126733
  7. Steven Nishi, M.D.Honolulu, HI 968171568533065
  8. Donn Tokairin, M.D.Honolulu, HI 968171750453718

Common questions

What is Stephen Thomas Foley, M.D's NPI number?

Stephen Thomas Foley, M.D's National Provider Identifier (NPI) is 1891993853, issued on Jul 10, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Stephen Thomas Foley, M.D located?

The NPPES record lists a practice address at 647 10TH Ave, Honolulu, HI, 96816. Phone: (808) 232-8400. Providers update this record themselves, so call before visiting.

How can I verify Stephen Thomas Foley, M.D's license?

NPPES lists Hawaii license number 4562, 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 Stephen Thomas Foley, M.D prescribe under Medicare Part D?

In 2024, Stephen Thomas Foley, M.D had 91 Medicare Part D claims for 29 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.