NPPES file of Aug 9, 2026

James D. Greig, MD FACS

Vascular Surgery Physician · Honolulu, HI

James D. Greig, MD FACS is a vascular surgery physician with a practice address in Honolulu, Hawaii, and NPI 1720043706, issued on Apr 20, 2006. Check the license (Hawaii MD5036, 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
1720043706
Name
James D. Greig
Credential
MD FACS
Primary taxonomy
Vascular Surgery Physician 2086S0129X
License number
MD5036 HI
Self-reported in NPPES; status is on the state search
Practice location
321 N Kuakini Street, Honolulu, HI 96817
Phone
(808) 533-4544
Enumerated
Apr 20, 2006
Record last updated
Dec 17, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(808) 532-6766
Medicaid ID
01646601 HI
Medicare enrollment
Enrolled (PECOS I20100921000270); accepts Medicare assignment
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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Also registered at 321 N Kuakini Street

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

  1. Isaac Ige, PA CPhysician Assistant1437259033
  2. Izumi Kobashigawa, MDFamily Medicine Physician1366550865
  3. Owen Nishikawa, MDFamily Medicine Physician1053471797
  4. James Tamai, DDSGeneral Practice Dentistry1336279678

Verify James D. Greig in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersHawaii Medical Board
    Search for license MD5036
    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.

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90% fewer Medicare Part D claims than the average vascular surgery physician in 2024

21 Medicare Part D claims for 13 beneficiaries, against an average of 201 among the 3,936 providers of this specialty who prescribed in Part D. 13 claims were for opioids.

  1. James Greig21
  2. Specialty average201

Most prescribed

  1. Oxycodone Hcl11 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: $18.58

1 payment: food and beverage; the largest payer was ConvaTec Inc. The 4,059 providers of this specialty with any payment received $6,178.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. James Greig$18.58
  2. Specialty average$6,178.00

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

James D. Greig among 25 vascular surgery physician records in Hawaii

James D. Greig, MD FACS is one of 25 vascular surgery physician records with a practice address in Hawaii. 84% 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 4% of them.

  • NPI issued2006 · 4% of these records are older, 48% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 84% of these records are
  • Graduated1979 · median 2003 among the 21 with a school on file
  • Record last updated2012 · 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 2086S0129X and a Hawaii practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Vascular Surgery Physician providers in Hawaii

There are 25 vascular surgery physician records in Hawaii.

The 8 vascular surgery physician records with the nearest ZIP codes

  1. Michael Caps, MDHonolulu, HI 968191316047293
  2. Justin Galovich, MDHonolulu, HI 968191033303524
  3. Selena Goss, MA, MDHonolulu, HI 968191306159603
  4. Nicolas Nelken, MDHonolulu, HI 968191396899902
  5. Peter Schneider, MDHonolulu, HI 968191720189640
  6. Jessica GreenHonolulu, HI 968131023458700
  7. Nathan Itoga, M.D.Honolulu, HI 968211366880098
  8. Tanner Kim, M.D.Honolulu, HI 968131154778249

Common questions

What is James D. Greig, MD FACS's NPI number?

James D. Greig, MD FACS's National Provider Identifier (NPI) is 1720043706, issued on Apr 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is James D. Greig, MD FACS located?

The NPPES record lists a practice address at 321 N Kuakini Street, Honolulu, HI, 96817. Phone: (808) 533-4544. Providers update this record themselves, so call before visiting.

How can I verify James D. Greig, MD FACS's license?

NPPES lists Hawaii license number MD5036, 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 James D. Greig, MD FACS prescribe under Medicare Part D?

In 2024, James D. Greig, MD FACS had 21 Medicare Part D claims for 13 beneficiaries; the average among vascular surgery physician prescribers was 201. 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.