NPPES file of Aug 9, 2026

Kristine Sue Percy, M.D.,

Family Medicine Physician · Brea, CA

Kristine Sue Percy, M.D., is a family medicine physician with a practice address in Brea, California, and NPI 1972697605, issued on Oct 3, 2006. Check the license (California G77388, 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
1972697605
Name
Kristine Sue Percy
Credential
M.D.,
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
G77388 CA
Self-reported in NPPES; status is on the state search
Practice location
539 South Brea Blvd, Brea, CA 92821
Phone
(714) 671-2936
Enumerated
Oct 3, 2006
Record last updated
Nov 16, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(714) 671-2938
Medicaid ID
GR0101050 CA
Medicare enrollment
Enrolled (PECOS I20041020000311); accepts Medicare assignment
Medical or professional school
University Of California, Geffen School Of Medicine, 1992
Telehealth
Offers telehealth (CMS)
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 Kristine Sue Percy in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G77388
    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

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77% fewer Medicare Part D claims than the average family medicine physician in 2024

813 Medicare Part D claims for 104 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 12 claims were for opioids.

  1. Kristine Percy813
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium99 claims
  2. Metformin Hcl50 claims
  3. Lisinopril46 claims
  4. Levothyroxine Sodium38 claims
  5. Amlodipine Besylate36 claims
  6. Tamsulosin Hcl27 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.

Kristine Sue Percy among 17,133 family medicine physician records in California

Kristine Sue Percy, M.D., is one of 17,133 family 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 6% of them.

  • NPI issued2006 · 6% of these records are older, 59% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated1992 · median 2005 among the 10,652 with a school on file
  • Record last updated2012 · 58% 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 California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

48 family medicine physician records list a practice address in Brea

They are 48 of the 1,052 NPPES records with a practice address in Brea, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Alexandra Duke, D.OBrea, CA 928211760479992
  2. Anne Ford, MDBrea, CA 928211518967140
  3. Mark Giglio, MDBrea, CA 928211134129182
  4. Royce Hutain, M.D.Brea, CA 928211104894286
  5. Christian Lising, M.D.Brea, CA 928211760478606
  6. Marlene Mires, MDBrea, CA 928211235185976
  7. John Mitchell, M.D.Brea, CA 928211225024912
  8. Andrew Morrison, MDBrea, CA 928211750382628

Common questions

What is Kristine Sue Percy, M.D.,'s NPI number?

Kristine Sue Percy, M.D.,'s National Provider Identifier (NPI) is 1972697605, issued on Oct 3, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Kristine Sue Percy, M.D., located?

The NPPES record lists a practice address at 539 South Brea Blvd, Brea, CA, 92821. Phone: (714) 671-2936. Providers update this record themselves, so call before visiting.

How can I verify Kristine Sue Percy, M.D.,'s license?

NPPES lists California license number G77388, 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 Kristine Sue Percy, M.D., prescribe under Medicare Part D?

In 2024, Kristine Sue Percy, M.D., had 813 Medicare Part D claims for 104 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.