Dr. Thomas Pero, MD
- Medicare services, 2024
- 577
- Medicare patients, 2024
- 531
- Part D claims, 2024
- 193
- Publications
- 1
- Hospital affiliations
- 2
- Practice address
- 438 W Las Tunas Drive, San Gabriel, CA 91776
- Practice phone
- Call (626) 289-5454
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Pero's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Thomas Pero is an emergency medicine physician in San Gabriel, California
Dr. Pero practices at AHMC San Gabriel Valley Medical Center in San Gabriel, California, part of AHMC Healthcare.
Dr. Pero's NPI, 1043483597, was assigned on April 4, 2008. Dr. Pero graduated from St. George's University School of Medicine in 2005. Dr. Pero holds California license A102328.
- NPI
- 1043483597NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1951473842
- NPI enumeration date
- April 4, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (626) 289-5454
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 47
- Medical school graduation
- 2005
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Thomas Pero practices at AHMC San Gabriel Valley Medical Center in San Gabriel, California
Dr. Pero's primary practice is AHMC San Gabriel Valley Medical Center, at 438 W Las Tunas Drive, San Gabriel, CA 91776 in Los Angeles County. The practice phone is (626) 289-5454.
- AHMC San Gabriel Valley Medical Center438 W Las Tunas Drive, San Gabriel, CA 91776 · Los Angeles CountyPhone(626) 289-5454
Source: Dmand AI Affiliation Data
Dr. Thomas Pero is affiliated with 2 sites of care and 15 medical groups
Dr. Pero's primary practice is AHMC San Gabriel Valley Medical Center in San Gabriel, California, part of AHMC Healthcare. Dr. Pero is also affiliated with Alhambra Hospital Medical Center. The medical group on file is Shen Medical Group. Dmand AI also links Dr. Pero to 14 more medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Thomas Pero's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Pero practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| AHMC San Gabriel Valley Medical Center | Available with a free account |
| +1 more site and 14 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Thomas Pero is one of 7,423 emergency medicine physicians in California
Emergency medicine is Dr. Pero's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Pero is board certified in emergency medicine by the American Board of Emergency Medicine. Dr. Pero is licensed in California.
Specialties and state licenses
- Emergency medicine, CaliforniaPrimary
Emergency medicine physicians near Dr. Pero
Counts of emergency medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Thomas Pero billed Medicare for 577 services in 2024
CMS data shows 577 Medicare services from Dr. Pero across 4 procedure codes in 2024, for 531 Medicare patients. Medicare paid $79,104 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Pero's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4872024: 57718%
- Tests and treatments
- 2023: 542024: 0100%
- Surgery
- 2023: 132024: 0100%
Dr. Pero compared with the California median for emergency medicine physicians, 2024
- Dr. Pero
- California median
- Medicare services
- 577vs 2652.2 times
- Medicare patients
- 531vs 2432.2 times
- Part D claims
- 61vs 62Close to median
Medians across 7,079 emergency medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Pero's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Pero?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Pero and other emergency medicine physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Thomas Pero treated 531 Medicare patients in 2024, average age 77
CMS counts 531 Medicare patients who saw Dr. Pero in 2024. The largest group is 75 to 84, with 185 patients. 75% of them have arthritis, and 75% have high blood pressure. 89% are also on Medicaid. Their average risk score is 2.84, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Pero's median patient age at 42, with 55% women.
Dr. Pero's Medicare patients by age, 2024
Dr. Pero's Medicare patients by sex, 2024
- Women31459%
- Men21741%
Chronic conditions among Dr. Pero's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
- Diabetes70%
- Ischemic heart disease64%
- Mood disorders57%
- Depression54%
- Heart failure50%
Share of Medicare patients with each condition. A patient can have several.
Dr. Pero's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 42
Patient panel by sex, all payers
- Women55%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Thomas Pero wrote 193 Medicare Part D claims in 2024
In 2024, Dr. Pero wrote 193 Medicare Part D claims for 121 patients. 98% of them were for generic drugs. CMS names the drug for 61 of them, across 3 drugs with 11 or more claims each, at $903 in total drug cost. In 2023, CMS named 56 claims across 3 drugs.
Dr. Pero's Part D claims by kind of drug, 2024
- Generic190 claims98%
- Brand-name and other3 claims2%
Dr. Pero's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Pero's Part D claims, 2024
- Opioids17%32 of 193 claims
- Antibiotics34%66 of 193 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 562024: 619%
Drugs named by CMS: 3 in 2024, 3 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Thomas Pero takes part in Medicare
Dr. Pero accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Thomas Pero has 1 publication on record
Dmand AI links 1 paper to Dr. Pero.
Recent publications by Dr. Pero
See who Dr. Pero researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Pero works with, so you can find a warm path to the right emergency medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Thomas Pero received $645 in industry payments from 2017 to 2024
CMS Open Payments shows 20 general payments to Dr. Pero from 3 drug and device companies from 2017 to 2024. Food and beverage make up the largest share, 94% of the total. Allergan Inc. paid the most, $507.
General payments to Dr. Pero by program year, 2017 to 2024
General payments to Dr. Pero by kind, 2017 to 2024
- Food and beverage$60694%
- Education$406%
Companies that paid Dr. Pero the most, 2017 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Thomas Pero graduated from St. George's University School of Medicine
Dr. Pero graduated from St. George's University School of Medicine in 2005.
- Medical school
- Board certified in emergency medicine
Source: Dmand AI Professional Profile Data
Dr. Thomas Pero accepts plans from 2 insurance carriers
Dr. Pero is in network with 2 carriers, including Molina and NY State Medicaid. Medicaid plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Molina
- NY State Medicaid
Plan types Dr. Pero accepts, by number of carriers
- Medicaid1
- Medicare1
Source: Dmand AI Insurance Network Data
Sources for Dr. Thomas Pero's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Thomas Pero
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Thomas Pero's NPI number?
Dr. Thomas Pero's NPI number is 1043483597. It was assigned on April 4, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Thomas Pero?
Dr. Thomas Pero is an emergency medicine physician in San Gabriel, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Thomas Pero practice?
Dr. Pero practices at 438 W Las Tunas Drive, San Gabriel, CA 91776. Dr. Pero's primary practice is AHMC San Gabriel Valley Medical Center in San Gabriel, California, part of AHMC Healthcare. Dmand AI also links Dr. Pero to 14 medical groups.
What is Dr. Thomas Pero's office phone number?
The practice phone on file for Dr. Pero is (626) 289-5454.
What is Dr. Thomas Pero's medical license number?
Dr. Pero holds California license A102328.
Which hospitals is Dr. Thomas Pero affiliated with?
Dr. Pero practices at AHMC San Gabriel Valley Medical Center in San Gabriel, California. Dr. Pero is also affiliated with Alhambra Hospital Medical Center.
What medical group is Dr. Thomas Pero part of?
Dr. Pero is linked to Shen Medical Group. Dmand AI links Dr. Pero to 14 more medical groups.
Does Dr. Thomas Pero accept Medicare?
Yes. CMS data shows Dr. Pero billed Medicare for 577 services in 2024, and Dr. Pero accepts Medicare assignment.
How many Medicare patients does Dr. Thomas Pero see?
CMS counts 531 Medicare patients who saw Dr. Pero in 2024, with an average age of 77.
Is Dr. Thomas Pero board certified?
Yes. Dr. Pero is board certified in emergency medicine by the American Board of Emergency Medicine.
Show 7 more questionsShow fewer questions
What services does Dr. Thomas Pero bill to Medicare?
In 2024, Dr. Pero's most billed Medicare services were emergency department visit (99285), critical care (99291) and emergency department visit (99284).
Where did Dr. Thomas Pero go to medical school?
Dr. Pero graduated from St. George's University School of Medicine in 2005.
What drugs does Dr. Thomas Pero prescribe most?
In 2024 Medicare Part D data, Dr. Pero's most prescribed drugs by claims were Tramadol HCl, Ondansetron ODT and Cefpodoxime Proxetil.
Has Dr. Thomas Pero received payments from drug or device companies?
CMS Open Payments shows $645 in general payments to Dr. Pero from 3 companies from 2017 to 2024. The largest total came from Allergan Inc.
How long has Dr. Thomas Pero been practicing?
Dr. Pero graduated from medical school in 2005, 21 years ago.
Does Dr. Thomas Pero do research?
Dmand AI links 1 publication to Dr. Pero.
What insurance does Dr. Thomas Pero accept?
Dr. Pero is in network with 2 carriers, including Molina and NY State Medicaid. Medicaid plans come from the most carriers, 1. Check the plan with the practice before a visit.
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