Jennifer Diane Heppner, M.D.
Emergency Medicine Physician · Claremont, CA
Jennifer Diane Heppner, M.D. is an emergency medicine physician with a practice address in Claremont, California, and NPI 1851695340, issued on Dec 27, 2010. Check the license (California A118974, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Jennifer Diane Heppner
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- A118974 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2364 Tulsa Ave, Claremont, CA 91711
- Phone
- (951) 212-2872
- Enumerated
- Dec 27, 2010
- Record last updated
- Nov 29, 2021 (not updated in 5 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 7,751 in California → Look up another NPI →
Verify Jennifer Diane Heppner in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A118974Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
29% fewer Medicare Part D claims than the average emergency medicine physician in 2024
161 Medicare Part D claims for 120 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims. 13 claims were for opioids.
Most prescribed
- Cephalexin32 claims
- Nitrofurantoin Mono-Macro16 claims
- Hydrocodone-Acetaminophen11 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.
Jennifer Diane Heppner among 7,751 emergency medicine physician records in California
Jennifer Diane Heppner, 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 2010, is newer than 58% of them.
- NPI issued2010 · 58% of these records are older, 40% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 59% of these records are
- Record last updated2021 · 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).
Emergency Medicine Physician providers in California
There are 7,751 emergency medicine physician records in California.
All 7,751 in California → Every provider in Claremont → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Colleen Coleman, M.D.Claremont, CA 917111336505007
- Matthew HoffmanClaremont, CA 917111902259633
- Michael Sequeira, M.DClaremont, CA 917111578512844
- Teri Yoshitake, M.D.Claremont, CA 917111205847555
- Ashraf Abdel-KerimChino, CA 917101396961538
- Michael CaoChino, CA 917101649638628
- Martin Carrillo, M.D.Chino, CA 917101861436339
- Douglas Cochrane, M.D.Chino, CA 917101417991811
Common questions
What is Jennifer Diane Heppner, M.D.'s NPI number?
Jennifer Diane Heppner, M.D.'s National Provider Identifier (NPI) is 1851695340, issued on Dec 27, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Jennifer Diane Heppner, M.D. located?
The NPPES record lists a practice address at 2364 Tulsa Ave, Claremont, CA, 91711. Phone: (951) 212-2872. Providers update this record themselves, so call before visiting.
How can I verify Jennifer Diane Heppner, M.D.'s license?
NPPES lists California license number A118974, 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 Jennifer Diane Heppner, M.D. prescribe under Medicare Part D?
In 2024, Jennifer Diane Heppner, M.D. had 161 Medicare Part D claims for 120 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.
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.