Zina A. Abbas, M.D.
Hospitalist Physician · Chula Vista, CA
Zina A. Abbas, M.D. is a hospitalist physician with a practice address in Chula Vista, California, and NPI 1962799189, issued on Jul 8, 2011. Check the license (California A145304, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Zina A. Abbas
- Credential
- M.D.
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License number
- A145304 CA
Self-reported in NPPES; status is on the state search - Practice location
- 435 H St, Chula Vista, CA 91910
- Phone
- (619) 862-6673
- Enumerated
- Jul 8, 2011
- Record last updated
- Jan 3, 2022
- Fax
- (619) 691-7335
- Medicaid ID
- 003148355A GA
- Medicare enrollment
- Enrolled (PECOS I20170516001381); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 3,099 in California → Look up another NPI →
Also registered at 435 H St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kirsten AlsuaStudent in an Organized Health Care Education/Training Program1134975162
- Gabrielle Armijo, MDStudent in an Organized Health Care Education/Training Program1336833987
- Azita Aslian, MDObstetrics & Gynecology Physician1851667661
- Nicole Marie BarcegaAddiction Medicine (Family Medicine) Physician1538801402
- Jazmin Barcenas, MDStudent in an Organized Health Care Education/Training Program1790589448
- Emily Beltran, FNPFamily Nurse Practitioner1811751712
Verify Zina A. Abbas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A145304Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
24% fewer Medicare Part D claims than the average hospitalist physician in 2024
396 Medicare Part D claims for 151 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. 23 claims were for opioids.
Most prescribed
- Atorvastatin Calcium17 claims
- Amoxicillin-Clavulanate Potass16 claims
- Carvedilol16 claims
- Cefuroxime15 claims
- Pantoprazole Sodium13 claims
- Amlodipine Besylate11 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 2 group practices
- East Campus Hospitalist Medical Group IncSan Diego, CA
- Scripps Health Inpatient Providers Medical Group IncChula Vista, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Zina A. Abbas among 3,099 hospitalist physician records in California
Zina A. Abbas, M.D. is one of 3,099 hospitalist physician records with a practice address in California. 90% 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 47% of them.
- NPI issued2011 · 47% of these records are older, 49% newer
- In a Medicare fileYes · 90% of these records are
- In the CMS Doctors and Clinicians fileYes · 81% of these records are
- Graduated2001 · median 2010 among the 2,505 with a school on file
- Record last updated2022 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hospitalist Physician providers in California
There are 3,099 hospitalist physician records in California.
All 3,099 in California → Every provider in Chula Vista → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Sumeet Gossain, MDChula Vista, CA 919111538781539
- Timothy Holden, M. D.Chula Vista, CA 919111376552638
- Kushal Karnik, M.D.Chula Vista, CA 919111609194125
- Devon McGeeChula Vista, CA 919111801183256
- Nasser Bayati, M.D.Chula Vista, CA 919131902851744
- Cherif Girgis, M.D.Chula Vista, CA 919141023237260
- Michael Mun, D.O.Bonita, CA 919021306200126
- David Lehman, M.D.La Mesa, CA 919411811078355
Common questions
What is Zina A. Abbas, M.D.'s NPI number?
Zina A. Abbas, M.D.'s National Provider Identifier (NPI) is 1962799189, issued on Jul 8, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Zina A. Abbas, M.D. located?
The NPPES record lists a practice address at 435 H St, Chula Vista, CA, 91910. Phone: (619) 862-6673. Providers update this record themselves, so call before visiting.
How can I verify Zina A. Abbas, M.D.'s license?
NPPES lists California license number A145304, 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 Zina A. Abbas, M.D. prescribe under Medicare Part D?
In 2024, Zina A. Abbas, M.D. had 396 Medicare Part D claims for 151 beneficiaries; the average among hospitalist physician prescribers was 521. 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.