Dr. Adelaida B. Antonio, MD
- Medicare services, 2024
- 27
- Medicare patients, 2024
- 18
- Part D claims, 2024
- 447
- Industry payments
- $1,398
- Affiliated sites
- 1
- Practice address
- 21001 W Sherman Way, Canoga Park, CA 91303
- Practice phone
- Call (818) 716-0048
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Roy Medical Group, Inc.
Canoga Park, California
Find Dr. Antonio'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. Adelaida B. Antonio is a general practice physician in Canoga Park, California
Dr. Antonio practices at Roy Medical Group, Inc. in Canoga Park, California.
Dr. Antonio's NPI, 1134337975, was assigned on May 17, 2007. Dr. Antonio graduated from Manila Central University College of Medicine in 1954. Dr. Antonio holds California license C41801.
- NPI
- 1134337975NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5890777536
- NPI enumeration date
- May 17, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (818) 716-0048
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 98
- Medical school graduation
- 1954
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Adelaida B. Antonio practices at Roy Medical Group, Inc. in Canoga Park, California
Dr. Antonio's primary practice is Roy Medical Group, Inc., at 21001 W Sherman Way, Canoga Park, CA 91303 in Los Angeles County. The practice phone is (818) 716-0048.
- Roy Medical Group, Inc.21001 W Sherman Way, Canoga Park, CA 91303 · Los Angeles CountyPhone(818) 716-0048
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Adelaida B. Antonio is affiliated with 2 sites of care and 1 medical group
Dr. Antonio's primary practice is Roy Medical Group, Inc. in Canoga Park, California. The medical group on file is Roy Medical Group. Dmand AI also links Dr. Antonio to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Adelaida B. Antonio's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Antonio practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Roy Medical Group, Inc. | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Adelaida B. Antonio is one of 1,526 general practice physicians in California
General practice is Dr. Antonio's primary specialty in the NPI Registry, under taxonomy code 208D00000X. Dmand AI has Dr. Antonio's licenses on file in 2 states: California and Maryland.
Specialties and state licenses
- General practice, CaliforniaPrimary
- Maryland license
Clinical focus
Dmand AI lists chronic diabetes, chronic hypertension, eyelid inflammation, high cholesterol, joint pain, upper respiratory infection (URI), varicose veins and vitamin b deficiency among the conditions Dr. Antonio treats.
General practice physicians near Dr. Antonio
Counts of general practice 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. Adelaida B. Antonio billed Medicare for 27 services in 2024
CMS data shows 27 Medicare services from Dr. Antonio across 1 procedure code in 2024, all of them office visits, for 18 Medicare patients. Medicare paid $3,180 for them. Every service was in an office.
Dr. Antonio's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 452024: 2740%
Dr. Antonio compared with the California median for general practice physicians, 2024
- Dr. Antonio
- California median
- Medicare services
- 27vs 26290% below
- Medicare patients
- 18vs 13687% below
- Part D claims
- 199vs 192Close to median
Medians across 1,114 general practice physicians in California with Dmand AI profiles that report each measure.
Dr. Antonio'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Antonio and other general practice physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Adelaida B. Antonio treated 18 Medicare patients in 2024, average age 72
CMS counts 18 Medicare patients who saw Dr. Antonio in 2024. The largest group is 85 and over, with 0 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 0.95, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Antonio's median patient age at 48, with 68% women.
Dr. Antonio's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Antonio's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
Share of Medicare patients with each condition. A patient can have several.
Dr. Antonio's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 48
Patient panel by sex, all payers
- Women68%
- Men31%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Adelaida B. Antonio wrote 447 Medicare Part D claims in 2024
In 2024, Dr. Antonio wrote 447 Medicare Part D claims for 59 patients. 88% of them were for generic drugs. CMS names the drug for 199 of them, across 9 drugs with 11 or more claims each, at $2,142 in total drug cost. In 2023, CMS named 277 claims across 13 drugs.
Dr. Antonio's Part D claims by kind of drug, 2024
- Generic395 claims88%
- Brand-name and other52 claims12%
Dr. Antonio'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. Antonio's Part D claims, 2024
- Antibiotics3%13 of 447 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: 2772024: 19928%
Drugs named by CMS: 9 in 2024, 13 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. Adelaida B. Antonio takes part in Medicare
Dr. Antonio 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. Adelaida B. Antonio received $1,398 in industry payments from 2016 to 2024
CMS Open Payments shows 69 general payments to Dr. Antonio from 11 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 100% of the total. Amgen Inc. paid the most, $418.
General payments to Dr. Antonio by program year, 2016 to 2024
Companies that paid Dr. Antonio the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Adelaida B. Antonio graduated from Manila Central University College of Medicine
Dr. Antonio graduated from Manila Central University College of Medicine in 1954.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Adelaida B. Antonio accepts plans from 9 insurance carriers
Dr. Antonio is in network with 9 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- HCSC
- LA Care
- Molina
- Regence Health Plans
- CMS Medicare
- +1 more carriersWith a free account
Plan types Dr. Antonio accepts, by number of carriers
- Medicare7
- PPO5
- HMO4
- POS2
- EPO1
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Adelaida B. Antonio'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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) |
| 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. Adelaida B. Antonio
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. Adelaida B. Antonio's NPI number?
Dr. Adelaida B. Antonio's NPI number is 1134337975. It was assigned on May 17, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Adelaida B. Antonio?
Dr. Adelaida B. Antonio is a general practice physician in Canoga Park, California. The primary specialty in the NPI Registry is General Practice Physician (taxonomy code 208D00000X).
Where does Dr. Adelaida B. Antonio practice?
Dr. Antonio practices at 21001 W Sherman Way, Canoga Park, CA 91303. Dr. Antonio's primary practice is Roy Medical Group, Inc. in Canoga Park, California. Dmand AI also links Dr. Antonio to 1 group practice or clinic.
What is Dr. Adelaida B. Antonio's office phone number?
The practice phone on file for Dr. Antonio is (818) 716-0048.
What is Dr. Adelaida B. Antonio's medical license number?
Dr. Antonio holds California license C41801, one of the licenses on file in 2 states.
Which states has Dr. Adelaida B. Antonio been licensed in?
Dmand AI has state licenses on file for Dr. Antonio in California (1985 to 2026) and Maryland (1977 to 1992).
What medical group is Dr. Adelaida B. Antonio part of?
Dr. Antonio is linked to Roy Medical Group.
Does Dr. Adelaida B. Antonio accept Medicare?
Yes. CMS data shows Dr. Antonio billed Medicare for 27 services in 2024, and Dr. Antonio accepts Medicare assignment.
How many Medicare patients does Dr. Adelaida B. Antonio see?
CMS counts 18 Medicare patients who saw Dr. Antonio in 2024, with an average age of 72.
What services does Dr. Adelaida B. Antonio bill to Medicare?
In 2024, Dr. Antonio's most billed Medicare services were office visit, established patient (99215).
Show 5 more questionsShow fewer questions
Where did Dr. Adelaida B. Antonio go to medical school?
Dr. Antonio graduated from Manila Central University College of Medicine in 1954.
What drugs does Dr. Adelaida B. Antonio prescribe most?
In 2024 Medicare Part D data, Dr. Antonio's most prescribed drugs by claims were Amlodipine Besylate, Losartan Potassium and Atorvastatin Calcium.
Has Dr. Adelaida B. Antonio received payments from drug or device companies?
CMS Open Payments shows $1,398 in general payments to Dr. Antonio from 11 companies from 2016 to 2024. The largest total came from Amgen Inc.
How long has Dr. Adelaida B. Antonio been practicing?
Dr. Antonio graduated from medical school in 1954, 72 years ago.
What insurance does Dr. Adelaida B. Antonio accept?
Dr. Antonio is in network with 9 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
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