Carla Joyce Nip Sakamoto, MD
Specialist · Honolulu, HI
Carla Joyce Nip Sakamoto, MD is a specialist with a practice address in Honolulu, Hawaii, and NPI 1932259264, issued on Jan 11, 2007. Check the license (Hawaii MD7839, as entered in NPPES) with the Hawaii board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Carla Joyce Nip Sakamoto
- Credential
- MD
- Primary taxonomy
- Specialist 174400000X
- License number
- MD7839 HI
Self-reported in NPPES; status is on the state search - Practice location
- 1329 Lusitana St, Honolulu, HI 96813
- Phone
- (808) 536-9888
- Enumerated
- Jan 11, 2007
- Record last updated
- Jun 24, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (808) 585-8450
- Medicaid ID
- 509416 HI
- Medicare enrollment
- Enrolled (PECOS I20050928001237); accepts Medicare assignment
- Medical or professional school
- University Of Hawaii John A. Burns School Of Medicine, 1988
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest specialist records → All 350 in Hawaii → Look up another NPI →
Also registered at 1329 Lusitana St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Dennis Alvaro, PA-CMedical Physician Assistant1194746784
- Deryll Ambrocio, MDRheumatology Physician1730301219
- Randall Blake, M.D.Urology Physician1447226055
- Jenifer Bossert, O.D.Optometrist1598846669
- Lawrence Burgess, M.D.Otolaryngology/Facial Plastic Surgery Physician1689636953
- Jami Burns, M.D.Anesthesiology Physician1447586912
Verify Carla Joyce Nip Sakamoto in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Hawaii board licenses this profession
Search for license MD7839Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
47% fewer Medicare Part D claims than the average specialist in 2024
731 Medicare Part D claims for 334 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.
Most prescribed
- Mupirocin129 claims
- Triamcinolone Acetonide53 claims
- Ketoconazole52 claims
- Minoxidil48 claims
- Ammonium Lactate46 claims
- Mometasone Furoate38 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: $1,556.33
60 payments; by number, the most common kind was food and beverage; the largest payer was Genzyme Corporation. The 5,844 providers of this specialty with any payment received $4,760.79 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
- Oahu Dermatology LLCHonolulu, HI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Carla Joyce Nip Sakamoto among 350 specialist records in Hawaii
Carla Joyce Nip Sakamoto, MD is one of 350 specialist records with a practice address in Hawaii. 26% 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 41% of them.
- NPI issued2007 · 41% of these records are older, 45% newer
- In a Medicare fileYes · 26% of these records are
- In the CMS Doctors and Clinicians fileYes · 18% of these records are
- Graduated1988 · median 1987 among the 64 with a school on file
- Record last updated2011 · 81% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a Hawaii practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
156 specialist records list a practice address in Honolulu
They are 156 of the 12,408 NPPES records with a practice address in Honolulu, and 350 specialist records in Hawaii.
All 350 in Hawaii → Every provider in Honolulu → Specialist nationwide →
The 8 specialist records with the nearest ZIP codes
- Iqbal Ahmed, M.D.Honolulu, HI 968131164472650
- Ken Arakawa, M.D.Honolulu, HI 968131558334888
- Denny Bales, M.D.Honolulu, HI 968131023016383
- Barry Carlton, M.D.Honolulu, HI 968131790736544
- Marc Coel, M.D.Honolulu, HI 968131093784993
- Leslie Ito, M.D.Honolulu, HI 968131275596744
- Douglas Johnson, M.D.Honolulu, HI 968131700869427
- Jeffrey Lee, M.D.Honolulu, HI 968131629056528
Common questions
What is Carla Joyce Nip Sakamoto, MD's NPI number?
Carla Joyce Nip Sakamoto, MD's National Provider Identifier (NPI) is 1932259264, issued on Jan 11, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Carla Joyce Nip Sakamoto, MD located?
The NPPES record lists a practice address at 1329 Lusitana St, Honolulu, HI, 96813. Phone: (808) 536-9888. Providers update this record themselves, so call before visiting.
How can I verify Carla Joyce Nip Sakamoto, MD's license?
NPPES lists Hawaii license number MD7839, as entered by the provider. Search the Hawaii board that licenses this profession; the NPPES record confirms identity only.
How much does Carla Joyce Nip Sakamoto, MD prescribe under Medicare Part D?
In 2024, Carla Joyce Nip Sakamoto, MD had 731 Medicare Part D claims for 334 beneficiaries; the average among specialist prescribers was 1,380. 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.