Sarah Grekin, M.D.
Dermatology Physician · Honolulu, HI
Sarah Grekin, M.D. is a dermatology physician with a practice address in Honolulu, Hawaii, and NPI 1326205006, issued on May 20, 2008. Check the license (Hawaii 18431, as entered in NPPES) on the Hawaii Medical Board; the Medicare figures below come from public CMS files.
- Name
- Sarah Grekin
- Credential
- M.D.
- Primary taxonomy
- Dermatology Physician 207N00000X
- License numbers
- 18431 HI
N9214 TX
4301091633 MI
Self-reported in NPPES; status is on the state search - Practice location
- 1380 Lusitana St Ste 412, Honolulu, HI 96813
- Phone
- (808) 599-3780
- Enumerated
- May 20, 2008
- Record last updated
- Feb 25, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (808) 538-1672
- Medicaid ID
- 304471101 (MDACC) TX
- Medicare enrollment
- Enrolled (PECOS I20160309001546); accepts Medicare assignment
- Medical or professional school
- University Of Iowa, Rj & L Carver College Of Medicine, 2007
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest dermatology physician records → All 68 in Hawaii → Look up another NPI →
Also registered at 1380 Lusitana St Ste 412
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Douglas Chun, MDDermatology Physician1942373865
- Aaron Fong, MDDermatology Physician1316478720
- Rachel Inouye, PA-CPhysician Assistant1720750086
Verify Sarah Grekin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersHawaii Medical Board
Search for license 18431Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
73% more Medicare Part D claims than the average dermatology physician in 2024
1,381 Medicare Part D claims for 434 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.
Most prescribed
- Clobetasol Propionate150 claims
- Ketoconazole144 claims
- Tacrolimus129 claims
- Triamcinolone Acetonide122 claims
- Fluocinonide95 claims
- Dupixent Pen77 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): 94.2 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.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $2,028.66
80 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 10,250 providers of this specialty with any payment received $8,544.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Dawson Dermatology LLCHonolulu, HI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sarah Grekin among 68 dermatology physician records in Hawaii
Sarah Grekin, M.D. is one of 68 dermatology physician records with a practice address in Hawaii. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 59% of them.
- NPI issued2008 · 59% of these records are older, 37% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated2007 · median 2005 among the 49 with a school on file
- Record last updated2016 · 71% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207N00000X and a Hawaii practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Dermatology Physician providers in Hawaii
There are 68 dermatology physician records in Hawaii.
All 68 in Hawaii → Every provider in Honolulu → Dermatology Physician nationwide →
The 8 dermatology physician records with the nearest ZIP codes
- Douglas Chun, MDHonolulu, HI 968131942373865
- Kevin Dawson, MDHonolulu, HI 968131811959414
- Aaron Fong, MDHonolulu, HI 968131316478720
- Miki Garcia, M.D.Honolulu, HI 968131265632194
- Roman Glamb, M.D.Honolulu, HI 968131740386325
- Jay Grekin, M.D.Honolulu, HI 968131013006659
- Gregory Herbich, M.D.Honolulu, HI 968131780800987
- Rebecca KrainHonolulu, HI 968131558998278
Common questions
What is Sarah Grekin, M.D.'s NPI number?
Sarah Grekin, M.D.'s National Provider Identifier (NPI) is 1326205006, issued on May 20, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Sarah Grekin, M.D. located?
The NPPES record lists a practice address at 1380 Lusitana St Ste 412, Honolulu, HI, 96813. Phone: (808) 599-3780. Providers update this record themselves, so call before visiting.
How can I verify Sarah Grekin, M.D.'s license?
NPPES lists Hawaii license number 18431, 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 Sarah Grekin, M.D. prescribe under Medicare Part D?
In 2024, Sarah Grekin, M.D. had 1,381 Medicare Part D claims for 434 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.
What is Sarah Grekin, M.D.'s MIPS final score?
The 2023 MIPS final score is 94.2 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.