Sheila Marie Bonilla-Tandoc, MD, MS
Allergy & Immunology (Internal Medicine) Physician · Los Angeles, CA
Sheila Marie Bonilla-Tandoc, MD, MS is an allergy & immunology (internal medicine) physician with a practice address in Los Angeles, California, and NPI 1457387805, issued on Jun 25, 2006. Check the license (California A69281, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Sheila Marie Bonilla-Tandoc
- Credential
- MD, MS
- Primary taxonomy
- Allergy & Immunology (Internal Medicine) Physician 207RA0201X
- License number
- A69281 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1520 San Pablo St Ste 1000, Los Angeles, CA 90033
- Phone
- (323) 442-5100
- Enumerated
- Jun 25, 2006
- Record last updated
- Jul 17, 2025
- Medicaid ID
- 00A692810 CA
- Medicare enrollment
- Enrolled (PECOS I20061108000739); accepts Medicare assignment
- Medical or professional school
- University Of Texas Medical School At Houston, 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 →
Also registered at 1520 San Pablo St Ste 1000
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Sheila Marie Bonilla-Tandoc in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A69281Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
86% more Medicare Part D claims than the average allergy & immunology (internal medicine) physician in 2024
1,466 Medicare Part D claims for 259 beneficiaries, against an average of 789 among the 429 providers of this specialty who prescribed in Part D. Brand-name drugs were 30% of claims.
Most prescribed
- Montelukast Sodium287 claims
- Azelastine Hcl183 claims
- Trelegy Ellipta136 claims
- Levocetirizine Dihydrochloride102 claims
- Fluticasone Propionate83 claims
- Breo Ellipta70 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.
Industry payments in 2024: $3,602.57
88 payments; by number, the most common kind was food and beverage; the largest payer was Takeda Pharmaceuticals U.S.A., 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.
Bills Medicare through one group practice
- Usc Care Medical Group IncLos Angeles, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sheila Marie Bonilla-Tandoc among 81 allergy & immunology (internal medicine) physician records in California
Sheila Marie Bonilla-Tandoc, MD, MS 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 updated2025 · 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 Los Angeles → Allergy & Immunology (Internal Medicine) Physician nationwide →
The 8 allergy & immunology (internal medicine) physician records with the nearest ZIP codes
- Edward Hu, M.D.Los Angeles, CA 900331700045150
- Suzanne Cassel, MDWest Hollywood, CA 900481316164015
- Robert Meth, MDLos Angeles, CA 900671053387837
- Howard Strom, MDLos Angeles, CA 900681407153000
- William Klaustermeyer, MDLos Angeles, CA 900951265451165
- Joyce Lee, M.D.Los Angeles, CA 900951114243136
- Andre Nel, MDLos Angeles, CA 900951023037702
- Andrew Saxon, MDLos Angeles, CA 900951174543318
Common questions
What is Sheila Marie Bonilla-Tandoc, MD, MS's NPI number?
Sheila Marie Bonilla-Tandoc, MD, MS's National Provider Identifier (NPI) is 1457387805, issued on Jun 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Sheila Marie Bonilla-Tandoc, MD, MS located?
The NPPES record lists a practice address at 1520 San Pablo St Ste 1000, Los Angeles, CA, 90033. Phone: (323) 442-5100. Providers update this record themselves, so call before visiting.
How can I verify Sheila Marie Bonilla-Tandoc, MD, MS's license?
NPPES lists California license number A69281, 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 Sheila Marie Bonilla-Tandoc, MD, MS prescribe under Medicare Part D?
In 2024, Sheila Marie Bonilla-Tandoc, MD, MS had 1,466 Medicare Part D claims for 259 beneficiaries; the average among allergy & immunology (internal medicine) physician prescribers was 789. 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.