Claudia Pena, MD
Family Medicine Physician · Pomona, CA
Claudia Pena, MD is a family medicine physician with a practice address in Pomona, California, and NPI 1346239704, issued on Oct 18, 2005. Check the license (California A91573, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Claudia Pena
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- A91573 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1770 N Orange Grove Ave, Pomona, CA 91767
- Phone
- (909) 469-9494
- Enumerated
- Oct 18, 2005
- Record last updated
- Mar 7, 2023
- Fax
- (909) 629-6087
- Medicare enrollment
- Enrolled (PECOS I20110127001199); accepts Medicare assignment
- Medical or professional school
- University Of Kansas School Of Med (Kc/Wich/Sal), 2003
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 1770 N Orange Grove Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Marilyn Deguzman, DOFamily Medicine Physician1780761718
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- Crystal EstradaFamily Medicine Physician1952003899
Verify Claudia Pena in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A91573Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
45% fewer Medicare Part D claims than the average family medicine physician in 2024
1,942 Medicare Part D claims for 261 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 48 claims were for opioids.
Most prescribed
- Atorvastatin Calcium198 claims
- Amlodipine Besylate132 claims
- Losartan Potassium93 claims
- Lisinopril88 claims
- Levothyroxine Sodium73 claims
- Gabapentin67 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
- Permanente Medical Group IncSanta Clara, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Claudia Pena among 17,133 family medicine physician records in California
Claudia Pena, MD 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 94% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2003 · 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).
78 family medicine physician records list a practice address in Pomona
They are 78 of the 5,102 NPPES records with a practice address in Pomona, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Pomona → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Snezana Begovic, MDPomona, CA 917671033135736
- Douglas Chiriboga, MDPomona, CA 917671225038342
- April Ford, MDPomona, CA 917671023045283
- Jaime Gonzalez, M.D.Pomona, CA 917671235180563
- Roger Hall, DOPomona, CA 917671336118579
- Sudathi Jeereddi, MDPomona, CA 917671609844984
- Randy Karu, M.D.Pomona, CA 917671386645760
- Keith Kusunis, MDPomona, CA 917671033110945
Common questions
What is Claudia Pena, MD's NPI number?
Claudia Pena, MD's National Provider Identifier (NPI) is 1346239704, issued on Oct 18, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Claudia Pena, MD located?
The NPPES record lists a practice address at 1770 N Orange Grove Ave, Pomona, CA, 91767. Phone: (909) 469-9494. Providers update this record themselves, so call before visiting.
How can I verify Claudia Pena, MD's license?
NPPES lists California license number A91573, 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 Claudia Pena, MD prescribe under Medicare Part D?
In 2024, Claudia Pena, MD had 1,942 Medicare Part D claims for 261 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.