NPPES file of Aug 9, 2026

Julie Castle, MD

Obstetrics & Gynecology Physician · Anchorage, AK

Julie Castle, MD is an obstetrics & gynecology physician with a practice address in Anchorage, Alaska, and NPI 1407997356, issued on Feb 12, 2007. Check the license (Alaska 6601, as entered in NPPES) on the Alaska State Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1407997356
Name
Julie Castle
Credential
MD
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License numbers
6601 AK
2006-0752 NM
Self-reported in NPPES; status is on the state search
Practice location
4501 Diplomacy Dr, Anchorage, AK 99508
Phone
(907) 729-3152
Enumerated
Feb 12, 2007
Record last updated
Dec 2, 2009 (not updated in 17 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20100108000722); accepts Medicare assignment
Medical or professional school
University Of New Mexico School Of Medicine, 2005
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 4501 Diplomacy Dr

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

  1. Jessica Carlson, FNPFamily Nurse Practitioner1437836806
  2. Megan Cho, PA-CPhysician Assistant1710649561
  3. Matthew Conner, LMSWSocial Worker1245023951
  4. Christopher Dunaway, PAPhysician Assistant1275011686
  5. John FitzpatrickChiropractor1881018653
  6. Jonathan HedgesPediatrics Physician1184001042

Verify Julie Castle in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersAlaska State Medical Board
    Search for license 6601    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 Alaska 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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The practice group's MIPS final score for 2023 (Medicare payment program): 87.1 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score77.4
  2. Costout of 100 · 30%62.9
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Alaska Native Tribal Health ConsortiumAnchorage, AK

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

Obstetrics & Gynecology Physician providers in Alaska

There are 119 obstetrics & gynecology physician records in Alaska.

All 119 in Alaska → Every provider in Anchorage →

Other obstetrics & gynecology physician records in Alaska

  1. Richard Anderson, M.D.Fairbanks, AK1831265743
  2. Stephanie ArnoldAnchorage, AK1366024457
  3. Amanda Beery, M.D.Anchorage, AK1861784407
  4. James Bertelson, MDAnchorage, AK1265425102
  5. Kristin Boardman, MDAnchorage, AK1104887827
  6. Thomas Burke, MDAnchorage, AK1356354625
  7. Jessica Bury, M.D.Anchorage, AK1396061149
  8. Meagan Byrne, DOAnchorage, AK1396284063
  9. Tirza Cannon, MD, MPHAnchorage, AK1275842510
  10. Patricia Capo, MDAnchorage, AK1588862684

Common questions

What is Julie Castle, MD's NPI number?

Julie Castle, MD's National Provider Identifier (NPI) is 1407997356, issued on Feb 12, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Julie Castle, MD located?

The NPPES record lists a practice address at 4501 Diplomacy Dr, Anchorage, AK, 99508. Phone: (907) 729-3152. Providers update this record themselves, so call before visiting.

How can I verify Julie Castle, MD's license?

NPPES lists Alaska license number 6601, as entered by the provider. Search the Alaska State Medical Board at https://www.commerce.alaska.gov/web/cbpl/ProfessionalLicensing/StateMedicalBoard.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

What is Julie Castle, MD's MIPS final score?

The 2023 MIPS final score is 87.1 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.