NPPES file of Aug 9, 2026

Tamara Kollarova, M.D.

Specialist · Honolulu, HI

Tamara Kollarova, M.D. is a specialist with a practice address in Honolulu, Hawaii, and NPI 1831364843, issued on Apr 30, 2008. Check the license (Hawaii 17167, 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
1831364843
Name
Tamara Kollarova
Credential
M.D.
Primary taxonomy
Specialist 174400000X
License numbers
17167 HI
233634 MA
245719 MA
Self-reported in NPPES; status is on the state search
Practice location
226 N Kuakini St, Honolulu, HI 96817
Phone
(808) 544-3362
Enumerated
Apr 30, 2008
Record last updated
Feb 23, 2015 (not updated in 11 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20150121002469); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 226 N Kuakini St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Ronald Barozzi, PHD, PSY.D.Clinical Psychologist1780602821
  2. Kelly Berridge, M.S., SLP-CCCSpeech-Language Pathologist1215553714
  3. Daniel Burdick, MDPain Medicine (Physical Medicine & Rehabilitation) Physician1124386073
  4. Ton Chiang, M.D.Physical Medicine & Rehabilitation Physician1790896991
  5. Brian Combs, PH DPsychologist1760412175
  6. Lauren Dawson, PHDClinical Neuropsychologist1982640512

Verify Tamara Kollarova 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 17167
    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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88% fewer Medicare Part D claims than the average specialist in 2024

171 Medicare Part D claims for 48 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 12 claims were for opioids.

  1. Tamara Kollarova171
  2. Specialty average1,380

Most prescribed

  1. Gabapentin16 claims
  2. Pantoprazole Sodium16 claims
  3. Prolia11 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: $120.67

1 payment: food and beverage; the largest payer was Medtronic, Inc. 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.

  1. Tamara Kollarova$120.67
  2. Specialty average$4,760.79

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

  1. Rehabilitation Hospital OF The PacificHonolulu, HI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Tamara Kollarova among 350 specialist records in Hawaii

Tamara Kollarova, M.D. 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 2008, is newer than 55% of them.

  • NPI issued2008 · 55% of these records are older, 39% newer
  • In a Medicare fileYes · 26% of these records are
  • In the CMS Doctors and Clinicians fileYes · 18% of these records are
  • Graduated1993 · median 1987 among the 64 with a school on file
  • Record last updated2015 · 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.

The 8 specialist records with the nearest ZIP codes

  1. Patricia Blanchette, M.D.Honolulu, HI 968171356391866
  2. Michael Bornemann, M.D.Honolulu, HI 968171184622920
  3. James Hewson, P.T.Honolulu, HI 968171467547463
  4. Jack Hsieh, M.D.Honolulu, HI 968171922098110
  5. Steven Kaneshiro, M.D.Honolulu, HI 968171730135898
  6. Kamal Masaki, M.D.Honolulu, HI 968171497708705
  7. David Naai, M.D.Honolulu, HI 968171578568416
  8. Robert Pangilinan, M.D.Honolulu, HI 968171174585772

Common questions

What is Tamara Kollarova, M.D.'s NPI number?

Tamara Kollarova, M.D.'s National Provider Identifier (NPI) is 1831364843, issued on Apr 30, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Tamara Kollarova, M.D. located?

The NPPES record lists a practice address at 226 N Kuakini St, Honolulu, HI, 96817. Phone: (808) 544-3362. Providers update this record themselves, so call before visiting.

How can I verify Tamara Kollarova, M.D.'s license?

NPPES lists Hawaii license number 17167, as entered by the provider. Search the Hawaii board that licenses this profession; the NPPES record confirms identity only.

How much does Tamara Kollarova, M.D. prescribe under Medicare Part D?

In 2024, Tamara Kollarova, M.D. had 171 Medicare Part D claims for 48 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.