NPPES file of Aug 9, 2026

Kristin M. Redenbaugh, DO

Obstetrics & Gynecology Physician · Wailuku, HI

Kristin M. Redenbaugh, DO is an obstetrics & gynecology physician with a practice address in Wailuku, Hawaii, and NPI 1386843571, issued on Jul 17, 2007. Check the license (Hawaii 1884, 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
1386843571
Name
Kristin M. Redenbaugh
Credential
DO
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
1884 HI
Self-reported in NPPES; status is on the state search
Practice location
80 Mahalani St, Wailuku, HI 96793
Phone
(808) 243-6000
Enumerated
Jul 17, 2007
Record last updated
May 17, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20180320002695); accepts Medicare assignment
Medical or professional school
Lake Erie College Of Osteopathic Medicine, Erie, 2004
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 80 Mahalani St

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

  1. Stephen Bangle, MDInternal Medicine Physician1043304595
  2. Andrew Barlow, MDObstetrics & Gynecology Physician1427460013
  3. Mehtap Berkmen, MDEndocrinology, Diabetes & Metabolism Physician1467481150
  4. Barbara Bezdicek, MDObstetrics & Gynecology Physician1003951906
  5. Cassandra Bick JohnsonRegistered Dietitian1033516687
  6. Rebecca Bicker, MDObstetrics & Gynecology Physician1679626253

Verify Kristin M. Redenbaugh in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersHawaii Medical Board
    Search for license 1884
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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14% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

142 Medicare Part D claims for 44 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.

  1. Kristin Redenbaugh142
  2. Specialty average165

Most prescribed

  1. Estradiol37 claims
  2. Progesterone19 claims
  3. Dotti11 claims
  4. Medroxyprogesterone Acetate11 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: $54.25

1 payment: food and beverage; the largest payer was Hologic Sales and Service, LLC. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Kristin Redenbaugh$54.25
  2. Specialty average$1,030.61

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. Hawaii Permanente Medical Group IncHonolulu, HI

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

Kristin M. Redenbaugh among 288 obstetrics & gynecology physician records in Hawaii

Kristin M. Redenbaugh, DO is one of 288 obstetrics & gynecology physician records with a practice address in Hawaii. 67% 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 42% of them.

  • NPI issued2007 · 42% of these records are older, 43% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 55% of these records are
  • Graduated2004 · median 2006 among the 158 with a school on file
  • Record last updated2021 · 64% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Hawaii practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

24 obstetrics & gynecology physician records list a practice address in Wailuku

They are 24 of the 1,087 NPPES records with a practice address in Wailuku, and 288 obstetrics & gynecology physician records in Hawaii.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Aaron Altura, M.D.Wailuku, HI 967931043257926
  2. Harold Beck, MDWailuku, HI 967931528111044
  3. Barbara Bezdicek, MDWailuku, HI 967931003951906
  4. Rebecca Bicker, MDWailuku, HI 967931679626253
  5. Shireen Heidari, M.D.Wailuku, HI 967931952366650
  6. Mark Hensley, M.D.Wailuku, HI 967931609070630
  7. Michael Kim, MDWailuku, HI 967931194870287
  8. Avani Lakhani, MDWailuku, HI 967931912018359

Common questions

What is Kristin M. Redenbaugh, DO's NPI number?

Kristin M. Redenbaugh, DO's National Provider Identifier (NPI) is 1386843571, issued on Jul 17, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Kristin M. Redenbaugh, DO located?

The NPPES record lists a practice address at 80 Mahalani St, Wailuku, HI, 96793. Phone: (808) 243-6000. Providers update this record themselves, so call before visiting.

How can I verify Kristin M. Redenbaugh, DO's license?

NPPES lists Hawaii license number 1884, 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 Kristin M. Redenbaugh, DO prescribe under Medicare Part D?

In 2024, Kristin M. Redenbaugh, DO had 142 Medicare Part D claims for 44 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.