Christopher Lee Keller
Family Medicine Physician · Santa Ana, CA
Christopher Lee Keller is a family medicine physician with a practice address in Santa Ana, California, and NPI 1275194524, issued on Jun 27, 2019. Check the license on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Christopher Lee Keller
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 4351045035 MI
Self-reported in NPPES; status is on the state search - Practice location
- 1900 E 4TH St, Santa Ana, CA 92705
- Phone
- (833) 574-2273
- Enumerated
- Jun 27, 2019
- Record last updated
- Jan 13, 2023
- Medicare enrollment
- Enrolled (PECOS I20221102001868); accepts Medicare assignment
- Medical or professional school
- Michigan State University College Of Human Medicine, 2018
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 1900 E 4TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Austin ArdalanStudent in an Organized Health Care Education/Training Program1184251258
- Gelyan ArevaloMarriage & Family Therapist1871062638
- Claudia ArnoldPharmacist1366981870
- Neely AtamaniukStudent in an Organized Health Care Education/Training Program1275273310
Verify Christopher Lee Keller in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of CaliforniaCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
49% fewer Medicare Part D claims than the average family medicine physician in 2024
1,795 Medicare Part D claims for 324 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 31 claims were for opioids.
Most prescribed
- Atorvastatin Calcium167 claims
- Lisinopril90 claims
- Metformin Hcl90 claims
- Amlodipine Besylate68 claims
- Losartan Potassium62 claims
- Lisinopril-Hydrochlorothiazide59 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.
Bills Medicare through one group practice
- Southern California Permanente Medical GroupSanta Ana, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Christopher Lee Keller among 17,133 family medicine physician records in California
Christopher Lee Keller 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 2019, is newer than 85% of them.
- NPI issued2019 · 85% of these records are older, 12% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2018 · median 2005 among the 10,652 with a school on file
- Record last updated2023 · 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).
177 family medicine physician records list a practice address in Santa Ana
They are 177 of the 8,904 NPPES records with a practice address in Santa Ana, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Santa Ana → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Ani Atoian, MDSanta Ana, CA 927051174743504
- Thomas Badin, M.D.Santa Ana, CA 927051740358704
- Emily Cahill, D.O.Santa Ana, CA 927051346237948
- Judy Cheng-Chen, M.D.Santa Ana, CA 927051982786521
- Shahriar Davari, M.D.Santa Ana, CA 927051386862001
- Darrel Hopkins, D.O.Santa Ana, CA 927051033204318
- Daniel Jimenez, MDSanta Ana, CA 927051255466801
- Kent Lehman, M.D.Santa Ana, CA 927051346253812
Common questions
What is Christopher Lee Keller's NPI number?
Christopher Lee Keller's National Provider Identifier (NPI) is 1275194524, issued on Jun 27, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Christopher Lee Keller located?
The NPPES record lists a practice address at 1900 E 4TH St, Santa Ana, CA, 92705. Phone: (833) 574-2273. Providers update this record themselves, so call before visiting.
How can I verify Christopher Lee Keller's license?
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 Christopher Lee Keller prescribe under Medicare Part D?
In 2024, Christopher Lee Keller had 1,795 Medicare Part D claims for 324 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.