NPPES file of Aug 9, 2026

Mark Wayne Grief, M.D.

Surgery Physician · Aiea, HI

Mark Wayne Grief, M.D. is a surgery physician with a practice address in Aiea, Hawaii, and NPI 1598816043, issued on Jan 12, 2007. Check the license (Hawaii 6079, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1598816043
Name
Mark Wayne Grief
Credential
M.D.
Primary taxonomy
Surgery Physician 208600000X
License number
6079 HI
Self-reported in NPPES; status is on the state search
Practice location
98-1079 Moanalua RD, Aiea, HI 96701
Phone
(808) 488-7797
Enumerated
Jan 12, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(808) 487-2764
Medicare enrollment
Enrolled (PECOS I20060104000161); accepts Medicare assignment
Medical or professional school
University Of Louisville School Of Medicine, 1982
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 98-1079 Moanalua RD

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

  1. Stephanie Abe, MDPediatrics Physician1659691533
  2. Brooke Adachi, RDRegistered Dietitian1891270138
  3. Soo Hyun Ahn, MDEmergency Medicine Physician1093398828
  4. Timothy Ahu, MDInternal Medicine Physician1275611204
  5. Maria Lourdes Akagi, APRNFamily Nurse Practitioner1811600299
  6. Roderick Alfonso, M.D.Emergency Medicine Physician1417310293

Verify Mark Wayne Grief in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersHawaii Medical Board
    Search for license 6079
    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.

5% fewer Medicare Part D claims than the average surgery physician in 2024

139 Medicare Part D claims for 84 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. 66 claims were for opioids.

  1. Mark Grief139
  2. Specialty average147

Most prescribed

  1. Tramadol Hcl46 claims
  2. Cephalexin16 claims
  3. Ibuprofen15 claims
  4. Hydrocodone-Acetaminophen12 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.

The MIPS final score for 2023 (Medicare payment program): 14.9 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score0.0
  2. Costout of 100 · 30%49.7
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities0 of 40 points · 15%0.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $223.12

2 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 17,103 providers of this specialty with any payment received $3,513.80 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mark Grief$223.12
  2. Specialty average$3,513.80

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

One hospital affiliation

  1. Pali Momi Medical CenterAiea, HI · Acute Care Hospitals4 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Mark Wayne Grief among 145 surgery physician records in Hawaii

Mark Wayne Grief, M.D. is one of 145 surgery physician records with a practice address in Hawaii. 70% 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 38% of them.

  • NPI issued2007 · 38% of these records are older, 46% newer
  • In a Medicare fileYes · 70% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated1982 · median 2003 among the 73 with a school on file
  • Record last updated2007 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Hawaii practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgery Physician providers in Hawaii

There are 145 surgery physician records in Hawaii.

The 8 surgery physician records with the nearest ZIP codes

  1. Werner Grebe, M.D.Aiea, HI 967011467554212
  2. Ross Simafranca, M.D.Ewa Beach, HI 967061316149123
  3. Daniel Hudak, M.D.Hilo, HI 967201003010265
  4. Thomas Jimenez, MDHilo, HI 967201386799435
  5. Gerald Lau, M.D.Hilo, HI 967201417956764
  6. Eric Lau, MDHilo, HI 967201790212157
  7. Timothy Oldfather, M.D.Hilo, HI 967201679572952
  8. Joshua Pierce, M.D.Hilo, HI 967201972692929

Common questions

What is Mark Wayne Grief, M.D.'s NPI number?

Mark Wayne Grief, M.D.'s National Provider Identifier (NPI) is 1598816043, issued on Jan 12, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Mark Wayne Grief, M.D. located?

The NPPES record lists a practice address at 98-1079 Moanalua RD, Aiea, HI, 96701. Phone: (808) 488-7797. Providers update this record themselves, so call before visiting.

How can I verify Mark Wayne Grief, M.D.'s license?

NPPES lists Hawaii license number 6079, 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 Mark Wayne Grief, M.D. prescribe under Medicare Part D?

In 2024, Mark Wayne Grief, M.D. had 139 Medicare Part D claims for 84 beneficiaries; the average among surgery physician prescribers was 147. Part D covers Medicare prescriptions only.

What is Mark Wayne Grief, M.D.'s MIPS final score?

The 2023 MIPS final score is 14.9 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.