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Dr. Mark Wayne Grief, MD
NPI1598816043PAC ID6406878594
- Medicare services, 2024
- 207
- Medicare patients, 2024
- 186
- Part D claims, 2024
- 139
- Publications
- 1
- MIPS score, 2024
- 83
- Practice address
- 1946 Young St, Honolulu, HI 96826
- Practice phone
- Call (808) 486-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Pali Momi Medical Center
Honolulu, Hawaii
Find Dr. Grief's professional email, personal email and mobile number
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Dr. Mark Wayne Grief is a general surgeon in Honolulu, Hawaii
Dr. Grief practices at Pali Momi Medical Center in Honolulu, Hawaii.
Dr. Grief's NPI, 1598816043, was assigned on January 12, 2007. Dr. Grief graduated from University of Louisville School of Medicine in 1982. Dr. Grief holds Hawaii license 6079.
NPI and contact details
- NPI
- 1598816043NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6406878594
- NPI enumeration date
- January 12, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (808) 486-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 70
- Medical school graduation
- 1982
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mark Wayne Grief practices at Pali Momi Medical Center in Honolulu, Hawaii
Dr. Grief's primary practice is Pali Momi Medical Center, at 1946 Young St, Honolulu, HI 96826 in Honolulu County. The practice phone is (808) 486-6000.
- Pali Momi Medical Center1946 Young St, Honolulu, HI 96826 · Honolulu CountyPhone(808) 486-6000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Mark Wayne Grief is affiliated with 3 sites of care and 2 medical groups
Dr. Grief's primary practice is Pali Momi Medical Center in Honolulu, Hawaii. Dr. Grief is also affiliated with Pali Momi Medical Center. The medical group on file is Pali Momi Medical Center. Dmand AI also links Dr. Grief to 1 more hospital and 1 medical group, each named with a free account.
Pali Momi Medical CenterPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Mark Wayne Grief's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Grief practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Pali Momi Medical Center | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mark Wayne Grief is one of 142 general surgeons in Hawaii
Surgery is Dr. Grief's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Grief is licensed in Hawaii.
Specialties and state licenses
- Surgery, HawaiiPrimary
General surgeons near Dr. Grief
Counts of general surgeons with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Mark Wayne Grief billed Medicare for 207 services in 2024
CMS data shows 207 Medicare services from Dr. Grief across 2 procedure codes in 2024, all of them office visits, for 186 Medicare patients. Medicare paid $14,308 for them. Every service was in an office.
Medicare services, 2024207
Medicare patients186
Paid by Medicare$14,308
Procedure codes2
Dr. Grief's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3102024: 20733%
- Surgery
- 2023: 182024: 0100%
Dr. Grief compared with the Hawaii median for general surgeons, 2024
- Dr. Grief
- Hawaii median
- Medicare services
- 207vs 11186% above
- Medicare patients
- 186vs 822.3 times
- Part D claims
- 89vs 243.7 times
Medians across 131 general surgeons in Hawaii with Dmand AI profiles that report each measure.
Dr. Grief's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Grief and other general surgeons in Hawaii.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mark Wayne Grief treated 186 Medicare patients in 2024, average age 75
CMS counts 186 Medicare patients who saw Dr. Grief in 2024. The largest group is 65 to 74, with 84 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.22, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Grief's median patient age at 66, with 69% women.
Medicare patients, 2024186
Average age75
Average risk score1.22
Dr. Grief's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Grief's Medicare patients by sex, 2024
- Women11260%
- Men7440%
Chronic conditions among Dr. Grief's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Cancer39%
- Diabetes38%
- Chronic kidney disease37%
- Arthritis28%
- Ischemic heart disease20%
- Osteoporosis20%
Share of Medicare patients with each condition. A patient can have several.
Dr. Grief's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women69%
- Men30%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mark Wayne Grief wrote 139 Medicare Part D claims in 2024
In 2024, Dr. Grief wrote 139 Medicare Part D claims for 84 patients. 99% of them were for generic drugs. CMS names the drug for 89 of them, across 4 drugs with 11 or more claims each, at $389 in total drug cost. In 2023, CMS named 157 claims across 6 drugs.
Part D claims, 2024139
Drugs named by CMS4
Total drug cost$389
Part D patients84
Dr. Grief's Part D claims by kind of drug, 2024
- Generic137 claims99%
- Brand-name and other2 claims1%
Dr. Grief's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Grief's Part D claims, 2024
- Opioids47%66 of 139 claims
- Antibiotics17%24 of 139 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1572024: 8943%
Drugs named by CMS: 4 in 2024, 6 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Mark Wayne Grief scored 83 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 83 out of 100 for Dr. Grief for performance year 2024, reported as part of a group. Dr. Grief accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 23 procedures of hernia repair - groin (open) by Dr. Grief, more than 97% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Grief's MIPS scores, performance year 2024
- 83of 100Final score
- 67.5of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 77of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Grief ranks in Medicare procedure volume
- Hernia repair - groin (open)
- 97th percentile23 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)
Mastectomy: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Mark Wayne Grief has 1 publication on record
Dmand AI links 1 paper to Dr. Grief. Dr. Grief's most frequent co-authors are Alexander Michael Goldowsky, MD, Mel Angelo Ona, MA, MD, MPH, MS and Simcha Weissman, DO.
Papers1
Dr. Grief's most frequent co-authors
- Alexander Michael Goldowsky, MD1 shared paper
- Mel Angelo Ona, MA, MD, MPH, MS1 shared paper
- Simcha Weissman, DO1 shared paper
Recent publications by Dr. Grief
See who Dr. Grief researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Grief works with, so you can find a warm path to the right general surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Mark Wayne Grief received $513 in industry payments from 2019 to 2024
CMS Open Payments shows 8 general payments to Dr. Grief from 3 drug and device companies from 2019 to 2024. Food and beverage make up the largest share, 100% of the total. Medtronic, Inc. paid the most, $414.
General payments to Dr. Grief by program year, 2019 to 2024
Companies that paid Dr. Grief the most, 2019 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mark Wayne Grief graduated from University of Louisville School of Medicine
Dr. Grief graduated from University of Louisville School of Medicine in 1982.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Mark Wayne Grief's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Mark Wayne Grief
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Mark Wayne Grief's NPI number?
Dr. Mark Wayne Grief's NPI number is 1598816043. It was assigned on January 12, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark Wayne Grief?
Dr. Mark Wayne Grief is a general surgeon in Honolulu, Hawaii. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Mark Wayne Grief practice?
Dr. Grief practices at 1946 Young St, Honolulu, HI 96826. Dr. Grief's primary practice is Pali Momi Medical Center in Honolulu, Hawaii. Dmand AI also links Dr. Grief to 1 hospital and 1 medical group.
What is Dr. Mark Wayne Grief's office phone number?
The practice phone on file for Dr. Grief is (808) 486-6000.
What is Dr. Mark Wayne Grief's medical license number?
Dr. Grief holds Hawaii license 6079.
Which hospitals is Dr. Mark Wayne Grief affiliated with?
Dr. Grief is affiliated with Pali Momi Medical Center. Dmand AI links Dr. Grief to 1 more hospital.
What medical group is Dr. Mark Wayne Grief part of?
Dr. Grief is linked to Pali Momi Medical Center. Dmand AI links Dr. Grief to 1 more medical group.
Does Dr. Mark Wayne Grief accept Medicare?
Yes. CMS data shows Dr. Grief billed Medicare for 207 services in 2024, and Dr. Grief accepts Medicare assignment.
What is Dr. Mark Wayne Grief's MIPS score?
Dr. Grief's MIPS final score for performance year 2024 is 83 out of 100, reported as part of a group.
How many Medicare patients does Dr. Mark Wayne Grief see?
CMS counts 186 Medicare patients who saw Dr. Grief in 2024, with an average age of 75.
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What services does Dr. Mark Wayne Grief bill to Medicare?
In 2024, Dr. Grief's most billed Medicare services were office visit, established patient (99213) and office visit, new patient (99203).
Where did Dr. Mark Wayne Grief go to medical school?
Dr. Grief graduated from University of Louisville School of Medicine in 1982.
What drugs does Dr. Mark Wayne Grief prescribe most?
In 2024 Medicare Part D data, Dr. Grief's most prescribed drugs by claims were Tramadol HCl, Cephalexin and Ibuprofen.
Has Dr. Mark Wayne Grief received payments from drug or device companies?
CMS Open Payments shows $513 in general payments to Dr. Grief from 3 companies from 2019 to 2024. The largest total came from Medtronic, Inc.
How long has Dr. Mark Wayne Grief been practicing?
Dr. Grief graduated from medical school in 1982, 44 years ago.
Does Dr. Mark Wayne Grief do research?
Dmand AI links 1 publication to Dr. Grief.
Who does Dr. Mark Wayne Grief publish with?
Dr. Grief's most frequent co-authors are Alexander Michael Goldowsky, MD (1 shared paper), Mel Angelo Ona, MA, MD, MPH, MS (1 shared paper) and Simcha Weissman, DO (1 shared paper).
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