NPPES file of Aug 9, 2026

Norman Michel Estin, M.D.

Internal Medicine Physician · Lahaina, HI

Norman Michel Estin, M.D. is an internal medicine physician with a practice address in Lahaina, Hawaii, and NPI 1760542914, issued on Dec 11, 2006. Check the license (Hawaii 5896, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1760542914
Name
Norman Michel Estin
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
5896 HI
Self-reported in NPPES; status is on the state search
Practice location
200 Nohea Kai Drive, Lahaina, HI 96761
Phone
(808) 667-7676
Enumerated
Dec 11, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
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 Norman Michel Estin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersHawaii Medical Board
    Search for license 5896
    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

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Most of these Medicare Part D claims are vaccines, 98% of the cost of the top drugs

1,239 Medicare Part D claims for 1,084 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 96% of claims.

  1. Norman Estin1,239
  2. Specialty average3,176

Most prescribed

Pharmacies often give vaccines under a standing order that names one clinician, and CMS counts every such claim under that clinician's NPI. These claims are therefore not a measure of this clinician's own prescribing.

  1. Arexvy909 claims
  2. Shingrix160 claims
  3. Boostrix Tdap106 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: $45.98

2 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Norman Estin$45.98
  2. Specialty average$1,303.06

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

Norman Michel Estin among 902 internal medicine physician records in Hawaii

Norman Michel Estin, M.D. is one of 902 internal medicine physician records with a practice address in Hawaii. 71% 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 4% of them.

  • NPI issued2006 · 4% of these records are older, 55% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileNo · 54% of these records are
  • Record last updated2007 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Hawaii practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

3 internal medicine physician records list a practice address in Lahaina

They are 3 of the 195 NPPES records with a practice address in Lahaina, and 902 internal medicine physician records in Hawaii.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Samuel Johnsen, M.D.Lahaina, HI 967611669491858
  2. Fredrick Sands, MDLahaina, HI 967611225181803
  3. Christine Baptiste Freeman, M.D.Lihue, HI 967661194213710
  4. Michael Braun, M.D.Lihue, HI 967661316996358
  5. Anne Dempsey, M.D.Lihue, HI 967661376571125
  6. Arnulfo Diaz, M.D.Lihue, HI 967661245335678
  7. Constante Flora, M.D.Lihue, HI 967661376548297
  8. Luke Fornari, M.D.Lihue, HI 967661114001617

Common questions

What is Norman Michel Estin, M.D.'s NPI number?

Norman Michel Estin, M.D.'s National Provider Identifier (NPI) is 1760542914, issued on Dec 11, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Norman Michel Estin, M.D. located?

The NPPES record lists a practice address at 200 Nohea Kai Drive, Lahaina, HI, 96761. Phone: (808) 667-7676. Providers update this record themselves, so call before visiting.

How can I verify Norman Michel Estin, M.D.'s license?

NPPES lists Hawaii license number 5896, 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 Norman Michel Estin, M.D. prescribe under Medicare Part D?

In 2024, Norman Michel Estin, M.D. had 1,239 Medicare Part D claims for 1,084 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.