Marc Jeffrey Heikens, M.D.
Internal Medicine Physician · San Diego, CA
Marc Jeffrey Heikens, M.D. is an internal medicine physician with a practice address in San Diego, California, and NPI 1871892331, issued on Mar 23, 2011. Check the license (California A138136, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Marc Jeffrey Heikens
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A138136 CA
Self-reported in NPPES; status is on the state search - Practice location
- 15373 Innovation Dr Ste 360, San Diego, CA 92128
- Phone
- (619) 949-3479
- Enumerated
- Mar 23, 2011
- Record last updated
- Jan 9, 2026
- Fax
- (619) 625-3958
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Verify Marc Jeffrey Heikens in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A138136Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average internal medicine physician in 2024
235 Medicare Part D claims for 120 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium33 claims
- Rosuvastatin Calcium19 claims
- Lisinopril15 claims
- Losartan Potassium13 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.
Marc Jeffrey Heikens among 17,696 internal medicine physician records in California
Marc Jeffrey Heikens, M.D. is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 66% of them.
- NPI issued2011 · 66% of these records are older, 32% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2026 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
961 internal medicine physician records list a practice address in San Diego
They are 961 of the 52,937 NPPES records with a practice address in San Diego, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in San Diego → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Brian Barmettler, M.D.San Diego, CA 921281801822507
- Maria Bautista, M.D.San Diego, CA 921281528167723
- Julie Blockowicz, M.D.San Diego, CA 921281174557508
- Lynne Champagne, MDSan Diego, CA 921281952412181
- James Chen, M.D.San Diego, CA 921281265495691
- Siu Ming Geary, M.D.San Diego, CA 921281073615605
- Richard Gilroy, MDSan Diego, CA 921281821157223
- Maryam Hekmat, M.D.San Diego, CA 921281497867428
Common questions
What is Marc Jeffrey Heikens, M.D.'s NPI number?
Marc Jeffrey Heikens, M.D.'s National Provider Identifier (NPI) is 1871892331, issued on Mar 23, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Marc Jeffrey Heikens, M.D. located?
The NPPES record lists a practice address at 15373 Innovation Dr Ste 360, San Diego, CA, 92128. Phone: (619) 949-3479. Providers update this record themselves, so call before visiting.
How can I verify Marc Jeffrey Heikens, M.D.'s license?
NPPES lists California license number A138136, 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 Marc Jeffrey Heikens, M.D. prescribe under Medicare Part D?
In 2024, Marc Jeffrey Heikens, M.D. had 235 Medicare Part D claims for 120 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.