Liza G. Presser Belkin, M.D.
Allergy & Immunology (Internal Medicine) Physician · Santa Barbara, CA
Liza G. Presser Belkin, M.D. is an allergy & immunology (internal medicine) physician with a practice address in Santa Barbara, California, and NPI 1982709036, issued on Sep 13, 2006. Check the license (California A71127, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Liza G. Presser Belkin
- Credential
- M.D.
- Primary taxonomy
- Allergy & Immunology (Internal Medicine) Physician 207RA0201X
- License number
- A71127 CA
Self-reported in NPPES; status is on the state search - Practice location
- 5333 Hollister Ave Ste 295, Santa Barbara, CA 93111
- Phone
- (805) 569-3377
- Enumerated
- Sep 13, 2006
- Record last updated
- Oct 26, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (805) 277-9661
- Medicare enrollment
- Enrolled (PECOS I20050930000498); accepts Medicare assignment
- Medical or professional school
- Perelman School Of Med At The University Of Pennsylvania, 1998
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest allergy & immunology (internal medicine) physician records → All 81 in California → Look up another NPI →
Verify Liza G. Presser Belkin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A71127Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
68% fewer Medicare Part D claims than the average allergy & immunology (internal medicine) physician in 2024
252 Medicare Part D claims for 83 beneficiaries, against an average of 789 among the 429 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.
Most prescribed
- Ipratropium Bromide88 claims
- Montelukast Sodium47 claims
- Epinephrine19 claims
- Fluticasone Propionate15 claims
- Cuvitru12 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.
The MIPS final score for 2023 (Medicare payment program): 85.1 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $1,184.29
34 payments; by number, the most common kind was food and beverage; the largest payer was Regeneron Healthcare Solutions, Inc. The 321 providers of this specialty with any payment received $7,456.30 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Liza G. Presser Belkin among 81 allergy & immunology (internal medicine) physician records in California
Liza G. Presser Belkin, M.D. is one of 81 allergy & immunology (internal medicine) physician records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 68% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated1998 · median 2010 among the 46 with a school on file
- Record last updated2018 · 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 207RA0201X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Allergy & Immunology (Internal Medicine) Physician providers in California
There are 81 allergy & immunology (internal medicine) physician records in California.
All 81 in California → Every provider in Santa Barbara → Allergy & Immunology (Internal Medicine) Physician nationwide →
The 8 allergy & immunology (internal medicine) physician records with the nearest ZIP codes
- Joseph Nguyen, MDOrange, CA 928681225217425
- Monica TsaiOrange, CA 928681598176497
- Shields Abernathy, M.D.Templeton, CA 934651508886235
- Jeremy Kaslow, M.D.Santa Ana, CA 927051144305574
- Tyler Basen, M.D.Mission Viejo, CA 926911184069692
- Bruce Nelson, M.D.Mission Viejo, CA 926911649269614
- Trisha Sharma, M.D.Irvine, CA 926041811315781
- Lawrence Awai, M.D.Clovis, CA 936191629510235
Common questions
What is Liza G. Presser Belkin, M.D.'s NPI number?
Liza G. Presser Belkin, M.D.'s National Provider Identifier (NPI) is 1982709036, issued on Sep 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Liza G. Presser Belkin, M.D. located?
The NPPES record lists a practice address at 5333 Hollister Ave Ste 295, Santa Barbara, CA, 93111. Phone: (805) 569-3377. Providers update this record themselves, so call before visiting.
How can I verify Liza G. Presser Belkin, M.D.'s license?
NPPES lists California license number A71127, 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 Liza G. Presser Belkin, M.D. prescribe under Medicare Part D?
In 2024, Liza G. Presser Belkin, M.D. had 252 Medicare Part D claims for 83 beneficiaries; the average among allergy & immunology (internal medicine) physician prescribers was 789. Part D covers Medicare prescriptions only.
What is Liza G. Presser Belkin, M.D.'s MIPS final score?
The 2023 MIPS final score is 85.1 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.