Thomas Pero, M.D.
Emergency Medicine Physician · Hermosa Beach, CA
Thomas Pero, M.D. is an emergency medicine physician with a practice address in Hermosa Beach, California, and NPI 1043483597, issued on Apr 4, 2008. Check the license (California A102328, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Thomas Pero
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- A102328 CA
Self-reported in NPPES; status is on the state search - Practice location
- 434 Manhattan Ave, Hermosa Beach, CA 90254
- Phone
- (805) 712-1682
- Enumerated
- Apr 4, 2008
- Record last updated
- Apr 4, 2008 (not updated in 18 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20080709000673); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 7,751 in California → Look up another NPI →
Verify Thomas Pero in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A102328Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
15% fewer Medicare Part D claims than the average emergency medicine physician in 2024
193 Medicare Part D claims for 121 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 32 claims were for opioids.
Most prescribed
- Tramadol Hcl27 claims
- Ondansetron Odt18 claims
- Cefpodoxime Proxetil16 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: $60.04
2 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 12,335 providers of this specialty with any payment received $953.79 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 2 group practices
- Andy Shen MD IncAlhambra, CA
- Emergency Physicians OF San Gabriel ValleySan Gabriel, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Thomas Pero among 7,751 emergency medicine physician records in California
Thomas Pero, M.D. is one of 7,751 emergency medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 50% of them.
- NPI issued2008 · 50% of these records are older, 46% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2005 · median 2011 among the 4,560 with a school on file
- Record last updated2008 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medicine Physician providers in California
There are 7,751 emergency medicine physician records in California.
All 7,751 in California → Every provider in Hermosa Beach → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Negean Afifi, D.O.Hermosa Beach, CA 902541508097064
- Joy Mehta, M.D.Huntington Park, CA 902551518903822
- Teresa Raya, MDHuntington Park, CA 902551003348764
- Sharday Young, MDHuntington Park, CA 902551861067654
- Roger BarilHawthorne, CA 902501588197487
- Brandon TrappHawthorne, CA 902501164951554
- Sharonda Covington, M.D.Lawndale, CA 902601174550487
- Patrick Ignacio, M.D.Gardena, CA 902481255542536
Common questions
What is Thomas Pero, M.D.'s NPI number?
Thomas Pero, M.D.'s National Provider Identifier (NPI) is 1043483597, issued on Apr 4, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Thomas Pero, M.D. located?
The NPPES record lists a practice address at 434 Manhattan Ave, Hermosa Beach, CA, 90254. Phone: (805) 712-1682. Providers update this record themselves, so call before visiting.
How can I verify Thomas Pero, M.D.'s license?
NPPES lists California license number A102328, 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 Thomas Pero, M.D. prescribe under Medicare Part D?
In 2024, Thomas Pero, M.D. had 193 Medicare Part D claims for 121 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.