NPPES file of Aug 9, 2026

Patrick Edward Shipsey, M.D.

Emergency Medicine Physician · Walnut Creek, CA

Patrick Edward Shipsey, M.D. is an emergency medicine physician with a practice address in Walnut Creek, California, and NPI 1821167545, issued on Nov 7, 2006. Check the license (California G86616, as entered in NPPES) on the Medical Board of California; 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
1821167545
Name
Patrick Edward Shipsey
Credential
M.D.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
G86616 CA
Self-reported in NPPES; status is on the state search
Practice location
1990 N California Blvd, Walnut Creek, CA 94596
Phone
(925) 225-5837
Enumerated
Nov 7, 2006
Record last updated
Apr 25, 2013 (not updated in 13 years: call before relying on the address or phone)
Medicaid ID
00G866160 CA
Medicare enrollment
Enrolled (PECOS I20040420000900); accepts Medicare assignment
Medical or professional school
Oregon Health Sciences University School Of Medicine, 1979
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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8 nearest emergency medicine physician records → All 7,751 in California → Look up another NPI →

Also registered at 1990 N California Blvd

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

  1. Peter Barnett, M.D.Emergency Medicine Physician1699882589
  2. Kennard Beard, P.A.Surgical Physician Assistant1588960694
  3. Peter Benson, M.D.Emergency Medicine Physician1487680393
  4. Zacharia Greenlee, PA-CPhysician Assistant1427469097
  5. Kevin King, PA-CPhysician Assistant1841509171
  6. Huu Nguyen, D.O.Internal Medicine Physician1811966492

Verify Patrick Edward Shipsey in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G86616    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 California 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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2.2 times the Medicare Part D claims of the average emergency medicine physician in 2024

489 Medicare Part D claims for 30 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 23% of claims.

  1. Patrick Shipsey489
  2. Specialty average226

Most prescribed

  1. Famotidine34 claims
  2. Gabapentin29 claims
  3. Lisinopril26 claims
  4. Trelegy Ellipta25 claims
  5. Atorvastatin Calcium22 claims
  6. Eliquis22 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: $45.51

1 payment: food and beverage; the largest payer was Pacira Pharmaceuticals Incorporated. The 12,335 providers of this specialty with any payment received $953.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Patrick Shipsey$45.51
  2. Specialty average$953.79

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. Mountain Communities Healthcare DistrictWeaverville, CA

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

Patrick Edward Shipsey among 7,751 emergency medicine physician records in California

Patrick Edward Shipsey, M.D. is one of 7,751 emergency medicine physician records with a practice address in California. 81% 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 4% of them.

  • NPI issued2006 · 4% of these records are older, 60% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated1979 · median 2011 among the 4,560 with a school on file
  • Record last updated2013 · 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 207P00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

95 emergency medicine physician records list a practice address in Walnut Creek

They are 95 of the 6,170 NPPES records with a practice address in Walnut Creek, and 7,751 emergency medicine physician records in California.

All 7,751 in California → Every provider in Walnut Creek → Emergency Medicine Physician nationwide →

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Peter Barnett, M.D.Walnut Creek, CA 945961699882589
  2. Brian Baskin, MDWalnut Creek, CA 945961770554693
  3. Peter Benson, M.D.Walnut Creek, CA 945961487680393
  4. Scott Chamberlain, M.D.Walnut Creek, CA 945961356395453
  5. Charles Hansen, MDWalnut Creek, CA 945961891873956
  6. Christopher Jaksa, MDWalnut Creek, CA 945961619055779
  7. Conrad Lai, M.DWalnut Creek, CA 945961942248141
  8. Hannon Patel, MDWalnut Creek, CA 945961336227495

Common questions

What is Patrick Edward Shipsey, M.D.'s NPI number?

Patrick Edward Shipsey, M.D.'s National Provider Identifier (NPI) is 1821167545, issued on Nov 7, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Patrick Edward Shipsey, M.D. located?

The NPPES record lists a practice address at 1990 N California Blvd, Walnut Creek, CA, 94596. Phone: (925) 225-5837. Providers update this record themselves, so call before visiting.

How can I verify Patrick Edward Shipsey, M.D.'s license?

NPPES lists California license number G86616, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Patrick Edward Shipsey, M.D. prescribe under Medicare Part D?

In 2024, Patrick Edward Shipsey, M.D. had 489 Medicare Part D claims for 30 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.

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.