NPPES file of Aug 9, 2026

Nicholas Klauba, O.D.

Optometrist · Kapaa, HI

Nicholas Klauba, O.D. is an optometrist with a practice address in Kapaa, Hawaii, and NPI 1598219834, issued on Aug 3, 2016. Check the license (Hawaii OD865, 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
1598219834
Name
Nicholas Klauba
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
OD865 HI
Self-reported in NPPES; status is on the state search
Practice location
4-901 Kuhio Hwy Ste B, Kapaa, HI 96746
Phone
(808) 822-3733
Enumerated
Aug 3, 2016
Record last updated
Oct 19, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(808) 822-7355
Medicare enrollment
Enrolled (PECOS I20171023001755); 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 4-901 Kuhio Hwy Ste B

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

  1. Jennifer Bossert, LMTMassage Therapist1396684007
  2. Amanda Gutierrez, DPTOrthopedic Physical Therapist1245480177
  3. Vanessa Hein, LMTMassage Therapist1437980091
  4. Erin Holt, DPTPhysical Therapist1205311974
  5. Morgan Rando, MTMassage Therapist1073310397
  6. Nicolo Ripanti, LMTMassage Therapist1316872724

Verify Nicholas Klauba 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 OD865
    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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42% fewer Medicare Part D claims than the average optometrist in 2024

160 Medicare Part D claims for 44 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 44% of claims.

  1. Nicholas Klauba160
  2. Specialty average277

Most prescribed

  1. Latanoprost38 claims
  2. Brimonidine Tartrate28 claims
  3. Fluorometholone12 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: $153.30

1 payment: food and beverage; the largest payer was Amgen Inc. The 34,453 providers of this specialty with any payment received $769.99 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Nicholas Klauba$153.30
  2. Specialty average$769.99

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

Nicholas Klauba among 353 optometrist records in Hawaii

Nicholas Klauba, O.D. is one of 353 optometrist records with a practice address in Hawaii. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 77% of them.

  • NPI issued2016 · 77% of these records are older, 19% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2016 · median 2003 among the 218 with a school on file
  • Record last updated2017 · 72% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152W00000X and a Hawaii practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

3 optometrist records list a practice address in Kapaa

They are 3 of the 234 NPPES records with a practice address in Kapaa, and 353 optometrist records in Hawaii.

The 8 optometrist records with the nearest ZIP codes

  1. Amanda Antonino, O.D.Kapaa, HI 967461093070674
  2. Glenn Belisle, O.D.Kapaa, HI 967461063516755
  3. Jenee' Brown, ODKaneohe, HI 967441407748718
  4. Kari Chang Moses, O.D.Kaneohe, HI 967441326022674
  5. Kelly Ann Koide Obara, O.D.Kaneohe, HI 967441467758078
  6. Carter Liotta, O.D.Kaneohe, HI 967441932331162
  7. Rolin Otomo, O.D.Kaneohe, HI 967441477719706
  8. Bryan Sakka, O.D.Kaneohe, HI 967441225192214

Common questions

What is Nicholas Klauba, O.D.'s NPI number?

Nicholas Klauba, O.D.'s National Provider Identifier (NPI) is 1598219834, issued on Aug 3, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Nicholas Klauba, O.D. located?

The NPPES record lists a practice address at 4-901 Kuhio Hwy Ste B, Kapaa, HI, 96746. Phone: (808) 822-3733. Providers update this record themselves, so call before visiting.

How can I verify Nicholas Klauba, O.D.'s license?

NPPES lists Hawaii license number OD865, as entered by the provider. Search the Hawaii board that licenses this profession; the NPPES record confirms identity only.

How much does Nicholas Klauba, O.D. prescribe under Medicare Part D?

In 2024, Nicholas Klauba, O.D. had 160 Medicare Part D claims for 44 beneficiaries; the average among optometrist prescribers was 277. 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.