NPPES file of Aug 9, 2026

Peter J. Chandler, MD

Obstetrics & Gynecology Physician · Vancouver, WA

Peter J. Chandler, MD is an obstetrics & gynecology physician with a practice address in Vancouver, Washington, and NPI 1477594406, issued on Jun 9, 2006. Check the license (Washington MD00040404, as entered in NPPES) on the Washington Medical Commission; 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
1477594406
Name
Peter J. Chandler
Credential
MD
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
MD00040404 WA
Self-reported in NPPES; status is on the state search
Practice location
8716 E Mill Plain Blvd, Vancouver, WA 98664
Phone
(360) 256-2000
Enumerated
Jun 9, 2006
Record last updated
Oct 8, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(360) 514-7553
Medicaid ID
8287716 WA
Medicare enrollment
Enrolled (PECOS I20080313000413); accepts Medicare assignment
Medical or professional school
Northwestern University Feinberg Medical School, 1993
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 8716 E Mill Plain Blvd

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

  1. Steven Baker, MDFamily Medicine Physician1265473292
  2. Peter Black, MDUndersea and Hyperbaric Medicine (Preventive Medicine) Physician1265460406
  3. James Brown, PTAPhysical Therapy Assistant1053183970
  4. Natalie Cardoza, PHARM.D.Pharmacist1134597982
  5. Mary Coffey, MA, LMFTMarriage & Family Therapist1346639010
  6. G Cooper, MDFamily Medicine Physician1578593125

Verify Peter J. Chandler in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD00040404
    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 Washington license search

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86% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

23 Medicare Part D claims, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.

  1. Peter Chandler23
  2. Specialty average165

Most prescribed

  1. Estradiol13 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: $96.15

1 payment: food and beverage; the largest payer was Organon 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. Peter Chandler$96.15
  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 2 group practices

  1. County OF MontereySalinas, CA
  2. Soledad Community Health Care DistrictSoledad, CA

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

Peter J. Chandler among 1,038 obstetrics & gynecology physician records in Washington

Peter J. Chandler, MD is one of 1,038 obstetrics & gynecology physician records with a practice address in Washington. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 10% of them.

  • NPI issued2006 · 10% of these records are older, 52% newer
  • In a Medicare fileYes · 68% of these records are
  • In the CMS Doctors and Clinicians fileYes · 56% of these records are
  • Graduated1993 · median 2007 among the 582 with a school on file
  • Record last updated2014 · 59% 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 Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Obstetrics & Gynecology Physician providers in Washington

There are 1,038 obstetrics & gynecology physician records in Washington.

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

  1. Carol Bunten, MDVancouver, WA 986641205881539
  2. William Cely, M.D.Vancouver, WA 986641538162615
  3. Michelle De Geest, MDVancouver, WA 986641053308627
  4. Wendy Draper, MDVancouver, WA 986641851347967
  5. Michael Farber, MDVancouver, WA 986641982684288
  6. Colleen Fox, MDVancouver, WA 986641366422651
  7. Yvonne Frei, M.D.Vancouver, WA 986641366499493
  8. Margaret Griffith, MDVancouver, WA 986641881674174

Common questions

What is Peter J. Chandler, MD's NPI number?

Peter J. Chandler, MD's National Provider Identifier (NPI) is 1477594406, issued on Jun 9, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Peter J. Chandler, MD located?

The NPPES record lists a practice address at 8716 E Mill Plain Blvd, Vancouver, WA, 98664. Phone: (360) 256-2000. Providers update this record themselves, so call before visiting.

How can I verify Peter J. Chandler, MD's license?

NPPES lists Washington license number MD00040404, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Peter J. Chandler, MD prescribe under Medicare Part D?

In 2024, Peter J. Chandler, MD had 23 Medicare Part D claims; 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.