NPPES file of Aug 9, 2026

Sara Christensen, MD

Family Medicine Physician · Wahiawa, HI

Sara Christensen, MD is a family medicine physician with a practice address in Wahiawa, Hawaii, and NPI 1639589450, issued on May 1, 2014. Check the license (Hawaii MD18590, 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
1639589450
Name
Sara Christensen
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
MD18590 HI
Self-reported in NPPES; status is on the state search
Practice location
128 Lehua Street, Wahiawa, HI 96786
Enumerated
May 1, 2014
Record last updated
Aug 10, 2018 (not updated in 8 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20170731000756); accepts Medicare assignment
Medical or professional school
University Of Hawaii John A. Burns School Of Medicine, 2014
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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Verify Sara Christensen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersHawaii Medical Board
    Search for license MD18590
    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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93% fewer Medicare Part D claims than the average family medicine physician in 2024

243 Medicare Part D claims for 89 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 13 claims were for opioids.

  1. Sara Christensen243
  2. Specialty average3,544

Most prescribed

  1. Furosemide14 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.

2 hospitals and group practices

  1. Molokai General HospitalKaunakakai, HI · Critical Access Hospitals
  2. Queens University Medical GroupHonolulu, HI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov).

Sara Christensen among 730 family medicine physician records in Hawaii

Sara Christensen, MD is one of 730 family medicine physician records with a practice address in Hawaii. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 70% of them.

  • NPI issued2014 · 70% of these records are older, 28% newer
  • In a Medicare fileYes · 65% of these records are
  • In the CMS Doctors and Clinicians fileYes · 53% of these records are
  • Graduated2014 · median 2006 among the 383 with a school on file
  • Record last updated2018 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Hawaii practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

6 family medicine physician records list a practice address in Wahiawa

They are 6 of the 270 NPPES records with a practice address in Wahiawa, and 730 family medicine physician records in Hawaii.

The 8 family medicine physician records with the nearest ZIP codes

  1. Lucia Amore, MDWahiawa, HI 967861235716051
  2. Richard Barr, D.O.Schofield Barracks, HI 967861083605588
  3. Norberto Baysa, MDWahiawa, HI 967861669474698
  4. Robert Deedman, D.O.Wahiawa, HI 967861942298450
  5. Ronald Doria, MDSchofield Barracks, HI 967861003346305
  6. Aundrea Kastl, D.O.Wahiawa, HI 967861164881520
  7. Mary Kerby, DOSchofield Barracks, HI 967861023647799
  8. John Reidelbach, PA-CSchofield Barracks, HI 967861982229993

Common questions

What is Sara Christensen, MD's NPI number?

Sara Christensen, MD's National Provider Identifier (NPI) is 1639589450, issued on May 1, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Sara Christensen, MD located?

The NPPES record lists a practice address at 128 Lehua Street, Wahiawa, HI, 96786. Providers update this record themselves, so call before visiting.

How can I verify Sara Christensen, MD's license?

NPPES lists Hawaii license number MD18590, 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 Sara Christensen, MD prescribe under Medicare Part D?

In 2024, Sara Christensen, MD had 243 Medicare Part D claims for 89 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.