Dr. Maria Ayala, MD
- Medicare services, 2017
- 26
- Part D claims, 2021
- 58
- Industry payments
- $32
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 5402 Philadelphia St, Chino, CA 91710
- Practice phone
- Call (909) 517-0087
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Chino Care ADHC
Chino, California
Find Dr. Ayala'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. Maria Ayala is a family medicine physician in Chino, California
Dr. Ayala practices at Chino Care ADHC in Chino, California.
Dr. Ayala's NPI, 1174650030, was assigned on February 27, 2007. Dr. Ayala graduated from Carver College of Medicine in 1987. Dr. Ayala holds California license A48990.
- NPI
- 1174650030NPI Registry (opens in a new tab)
- NPI enumeration date
- February 27, 2007
- NPI status
- Active
- Practice phone
- (909) 517-0087
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Medical school graduation
- 1987
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Maria Ayala practices at Chino Care ADHC in Chino, California
Dr. Ayala's primary practice is Chino Care ADHC, at 5402 Philadelphia St, Chino, CA 91710 in San Bernardino County. The practice phone is (909) 517-0087.
- Chino Care ADHC5402 Philadelphia St, Chino, CA 91710 · San Bernardino CountyPhone(909) 517-0087
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Maria Ayala is affiliated with 2 sites of care and 1 medical group
Dr. Ayala's primary practice is Chino Care ADHC in Chino, California. The medical group on file is Clínica Monseñor Oscar A. Romero. Dmand AI also links Dr. Ayala to 1 more community health center, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Maria Ayala's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ayala practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Chino Care ADHC | 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. Maria Ayala is one of 15,680 family medicine physicians in California
Family medicine is Dr. Ayala's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dmand AI has Dr. Ayala's licenses on file in 3 states: California, Oregon and Tennessee.
Specialties and state licenses
- Family medicine, CaliforniaPrimary
- Oregon license
- Tennessee license
Family medicine physicians near Dr. Ayala
Counts of family 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. Maria Ayala billed Medicare for 26 services in 2017
CMS data shows 26 Medicare services from Dr. Ayala across 2 procedure codes in 2017. Medicare paid $173 for them. Every service was in an office.
Dr. Ayala's Medicare services by type, 2016 to 2017
- 2016
- 2017
- Tests and treatments
- 2016: 512017: 1571%
- Lab and pathology
- 2016: 772017: 1186%
Dr. Ayala compared with the California median for family medicine physicians, 2017
- Dr. Ayala
- California median
- Medicare services
- 26vs 24689% below
- Part D claims
- 58vs 83393% below
Medians across 15,349 family medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Ayala's most billed Medicare procedure codes, 2017
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. Ayala and other family medicine physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Maria Ayala's patients have a median age of 68
Across all payers, Dmand AI patient panel data puts Dr. Ayala's median patient age at 68, with 72% women.
Dr. Ayala's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women72%
- Men28%
Source: Dmand AI Patient Panel Data
Dr. Maria Ayala wrote 58 Medicare Part D claims in 2021
In 2021, Dr. Ayala wrote 58 Medicare Part D claims. They cover 4 drugs, with $17,491 in total drug cost. In 2020, CMS named 1,528 claims across 38 drugs.
Dr. Ayala's most prescribed drugs by claims, 2021
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2020 to 2021
- 2020
- 2021
- Claims for drugs CMS names
- 2020: 1,5282021: 5896%
Drugs named by CMS: 4 in 2021, 38 in 2020.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Maria Ayala received $32 in industry payments in 2019
CMS Open Payments shows 2 general payments to Dr. Ayala from 2 drug and device companies in 2019. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $16.
Companies that paid Dr. Ayala the most, 2019 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Maria Ayala graduated from Carver College of Medicine
Dr. Ayala graduated from Carver College of Medicine in 1987.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Maria Ayala accepts plans from 5 insurance carriers
Dr. Ayala is in network with 5 carriers, including Blue Cross Blue Shield of Michigan, Elevance and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Michigan
- Elevance
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
Plan types Dr. Ayala accepts, by number of carriers
- Medicare5
- PPO5
- HMO2
- POS2
Source: Dmand AI Insurance Network Data
Sources for Dr. Maria Ayala'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 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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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. Maria Ayala
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. Maria Ayala's NPI number?
Dr. Maria Ayala's NPI number is 1174650030. It was assigned on February 27, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Maria Ayala?
Dr. Maria Ayala is a family medicine physician in Chino, California. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Maria Ayala practice?
Dr. Ayala practices at 5402 Philadelphia St, Chino, CA 91710. Dr. Ayala's primary practice is Chino Care ADHC in Chino, California. Dmand AI also links Dr. Ayala to 1 community health center.
What is Dr. Maria Ayala's office phone number?
The practice phone on file for Dr. Ayala is (909) 517-0087.
What is Dr. Maria Ayala's medical license number?
Dr. Ayala holds California license A48990, one of the licenses on file in 3 states.
Which states has Dr. Maria Ayala been licensed in?
Dmand AI has state licenses on file for Dr. Ayala in California (1990 to 2026), Oregon (since 1988) and Tennessee (1991 to 1994).
What medical group is Dr. Maria Ayala part of?
Dr. Ayala is linked to Clínica Monseñor Oscar A. Romero.
Does Dr. Maria Ayala accept Medicare?
Yes. CMS data shows Dr. Ayala billed Medicare for 26 services in 2017.
What services does Dr. Maria Ayala bill to Medicare?
In 2017, Dr. Ayala's most billed Medicare services were heart test or procedure (93000) and lab and pathology test (81002).
Where did Dr. Maria Ayala go to medical school?
Dr. Ayala graduated from Carver College of Medicine in 1987.
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What drugs does Dr. Maria Ayala prescribe most?
In 2021 Medicare Part D data, Dr. Ayala's most prescribed drugs by claims were Novolog Flexpen, Basaglar Kwikpen U-100 and Losartan Potassium.
Has Dr. Maria Ayala received payments from drug or device companies?
CMS Open Payments shows $32 in general payments to Dr. Ayala from 2 companies from 2019 to 2019. The largest total came from Merck Sharp & Dohme Corporation.
How long has Dr. Maria Ayala been practicing?
Dr. Ayala graduated from medical school in 1987, 39 years ago.
What insurance does Dr. Maria Ayala accept?
Dr. Ayala is in network with 5 carriers, including Blue Cross Blue Shield of Michigan, Elevance and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.
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