NPPES file of Aug 9, 2026

Benjamin Isadore Rotwein, DMD

Oral and Maxillofacial Surgery (Dentist) · Hilo, HI

Benjamin Isadore Rotwein, DMD is an oral and maxillofacial surgery (dentist) with a practice address in Hilo, Hawaii, and NPI 1548349202, issued on Nov 3, 2006. Check the license (Hawaii DT-0-2898, as entered in NPPES) with the Hawaii board that licenses this profession; 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
1548349202
Name
Benjamin Isadore Rotwein
Credential
DMD
Primary taxonomy
Oral and Maxillofacial Surgery (Dentist) 1223S0112X
License numbers
DT-0-2898 HI
6227 AL
22DIO2299400 NJ
Self-reported in NPPES; status is on the state search
Practice location
135 Puuhonu Way Ste 100, Hilo, HI 96720
Phone
(808) 649-5099
Enumerated
Nov 3, 2006
Record last updated
Feb 24, 2023
Fax
(808) 649-5104
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Benjamin Isadore Rotwein in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Hawaii board licenses this profession
    Search for license DT-0-2898
    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
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58% more Medicare Part D claims than the average oral and maxillofacial surgery (dentist) in 2024

643 Medicare Part D claims for 196 beneficiaries, against an average of 406 among the 5,870 providers of this specialty who prescribed in Part D. 20 claims were for opioids.

  1. Benjamin Rotwein643
  2. Specialty average406

Most prescribed

  1. Chlorhexidine Gluconate186 claims
  2. Amoxicillin180 claims
  3. Ibuprofen150 claims
  4. Methylprednisolone58 claims
  5. Tramadol Hcl19 claims
  6. Amoxicillin-Clavulanate Potass15 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: $283.37

6 payments; by number, the most common kind was food and beverage; the largest payer was Straumann USA LLC. The 4,075 providers of this specialty with any payment received $1,077.58 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Benjamin Rotwein$283.37
  2. Specialty average$1,077.58

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

Benjamin Isadore Rotwein among 39 oral and maxillofacial surgery (dentist) records in Hawaii

Benjamin Isadore Rotwein, DMD is one of 39 oral and maxillofacial surgery (dentist) records with a practice address in Hawaii. 79% 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 8% of them.

  • NPI issued2006 · 8% of these records are older, 67% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 21% of these records are
  • Record last updated2023 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223S0112X and a Hawaii practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Oral and Maxillofacial Surgery (Dentist) providers in Hawaii

There are 39 oral and maxillofacial surgery (dentist) records in Hawaii.

The 8 oral and maxillofacial surgery (dentist) records with the nearest ZIP codes

  1. Erik QuintanaHilo, HI 967201013546167
  2. John Stover, DDS,MD,PHDHilo, HI 967201740205467
  3. Earl Hasegawa, D.D.S., M.S.Kahului, HI 967321114071107
  4. Matthew Abraham, DDS, MDKapolei, HI 967071821130576
  5. James Papayoanou, DDSKailua, HI 967341356461883
  6. Scott Granger, DDSAiea, HI 967011295395200
  7. Kristin Lee, DDSAiea, HI 967011568024115
  8. Cameron Lee, DMDAiea, HI 967011558481432

Common questions

What is Benjamin Isadore Rotwein, DMD's NPI number?

Benjamin Isadore Rotwein, DMD's National Provider Identifier (NPI) is 1548349202, issued on Nov 3, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Benjamin Isadore Rotwein, DMD located?

The NPPES record lists a practice address at 135 Puuhonu Way Ste 100, Hilo, HI, 96720. Phone: (808) 649-5099. Providers update this record themselves, so call before visiting.

How can I verify Benjamin Isadore Rotwein, DMD's license?

NPPES lists Hawaii license number DT-0-2898, as entered by the provider. Search the Hawaii board that licenses this profession; the NPPES record confirms identity only.

How much does Benjamin Isadore Rotwein, DMD prescribe under Medicare Part D?

In 2024, Benjamin Isadore Rotwein, DMD had 643 Medicare Part D claims for 196 beneficiaries; the average among oral and maxillofacial surgery (dentist) prescribers was 406. 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.