Heather Leigh Hofflich, DO
Endocrinology, Diabetes & Metabolism Physician · La Jolla, CA
Heather Leigh Hofflich, DO is an endocrinology, diabetes & metabolism physician with a practice address in La Jolla, California, and NPI 1598962102, issued on Jun 27, 2007. Check the license (California 20A8966, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Heather Leigh Hofflich
- Credential
- DO
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License number
- 20A8966 CA
Self-reported in NPPES; status is on the state search - Practice location
- 8939 Villa LA Jolla Dr, La Jolla, CA 92037
- Phone
- (858) 657-8000
- Enumerated
- Jun 27, 2007
- Record last updated
- Apr 23, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (858) 657-8558
- Medicare enrollment
- Enrolled (PECOS I20080513000293); accepts Medicare assignment
- Medical or professional school
- Philadelphia College Of Osteopathic Medicine, 2001
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 1,131 in California → Look up another NPI →
Also registered at 8939 Villa LA Jolla Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Edward Brown, MDInternal Medicine Physician1942313200
- Melinda Chen, MDInternal Medicine Physician1942396197
- Carmella Fitzpatrick, LVNLicensed Vocational Nurse1477796894
- Courtney Hanson, MDInternal Medicine Physician1609004191
- Douglas Johnson, PH.D.Clinical Neuropsychologist1770788697
- Renu Singh, PHARM.D.Pharmacotherapy Pharmacist1124339627
Verify Heather Leigh Hofflich in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A8966Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
33% more Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
3,488 Medicare Part D claims for 400 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims. 65 claims were for opioids.
Most prescribed
- Atorvastatin Calcium212 claims
- Levothyroxine Sodium192 claims
- Losartan Potassium172 claims
- Amlodipine Besylate152 claims
- Rosuvastatin Calcium133 claims
- Omeprazole99 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
- Regents OF The University OF CaliforniaSan Diego, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Heather Leigh Hofflich among 1,131 endocrinology, diabetes & metabolism physician records in California
Heather Leigh Hofflich, DO is one of 1,131 endocrinology, diabetes & metabolism physician records with a practice address in California. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 46% of them.
- NPI issued2007 · 46% of these records are older, 42% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2001 · median 2003 among the 779 with a school on file
- Record last updated2010 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endocrinology, Diabetes & Metabolism Physician providers in California
There are 1,131 endocrinology, diabetes & metabolism physician records in California.
All 1,131 in California → Every provider in La Jolla → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- Amy Chang, MDLa Jolla, CA 920371750568911
- George Dailey, M.D.La Jolla, CA 920371841266343
- Daniel Einhorn, M.D.La Jolla, CA 920371275525776
- Howard Foyt, M.D.La Jolla, CA 920371366625055
- Farahnaz Joarder, M.D.La Jolla, CA 920371205063815
- Matthew Levine, M.DLa Jolla, CA 920371801994231
- Christopher Marx, M.D.La Jolla, CA 920371811958929
- James McCallum, M.D.La Jolla, CA 920371609838994
Common questions
What is Heather Leigh Hofflich, DO's NPI number?
Heather Leigh Hofflich, DO's National Provider Identifier (NPI) is 1598962102, issued on Jun 27, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Heather Leigh Hofflich, DO located?
The NPPES record lists a practice address at 8939 Villa LA Jolla Dr, La Jolla, CA, 92037. Phone: (858) 657-8000. Providers update this record themselves, so call before visiting.
How can I verify Heather Leigh Hofflich, DO's license?
NPPES lists California license number 20A8966, 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 Heather Leigh Hofflich, DO prescribe under Medicare Part D?
In 2024, Heather Leigh Hofflich, DO had 3,488 Medicare Part D claims for 400 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. 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.