Dr. Alfonso M. Baez, MD
- Medicare services, 2021
- 54
- Part D claims, 2022
- 579
- Industry payments
- $2,746
- Affiliated sites
- 1
- State license
- 1
- Practice address
- 555 N 13th Avenue, Upland, CA 91786
- Practice phone
- Call (909) 982-8846
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Pacific Eye Institute - Upland
Surgery Center - Medicare-Certified · Upland, California
Find Dr. Baez'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. Alfonso M. Baez is a family medicine physician in Upland, California
Dr. Baez practices at Pacific Eye Institute - Upland in Upland, California.
Dr. Baez's NPI, 1134295132, was assigned on November 28, 2006. Dr. Baez graduated from University of California, Davis School of Medicine in 1976. Dr. Baez holds California license A35887.
- NPI
- 1134295132NPI Registry (opens in a new tab)
- NPI enumeration date
- November 28, 2006
- NPI status
- Active
- Practice phone
- (909) 982-8846
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 76
- Medical school graduation
- 1976
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Alfonso M. Baez practices at Pacific Eye Institute - Upland in Upland, California
Dr. Baez's primary practice is Pacific Eye Institute - Upland, at 555 N 13th Avenue, Upland, CA 91786. The practice phone is (909) 982-8846.
- Pacific Eye Institute - Upland555 N 13th Avenue, Upland, CA 91786Phone(909) 982-8846
Source: Dmand AI Affiliation Data
Dr. Alfonso M. Baez is affiliated with 1 site of care
Dr. Baez's primary practice is Pacific Eye Institute - Upland in Upland, California.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Alfonso M. Baez's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Baez practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Pacific Eye Institute - Upland | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Alfonso M. Baez is one of 15,680 family medicine physicians in California
Family medicine is Dr. Baez's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Baez is licensed in California.
Specialties and state licenses
- Family medicine, CaliforniaPrimary
Family medicine physicians near Dr. Baez
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. Alfonso M. Baez billed Medicare for 54 services in 2021
CMS data shows 54 Medicare services from Dr. Baez across 1 procedure code in 2021, all of them office visits. Medicare paid $3,268 for them. Every service was in an office.
Dr. Baez's Medicare services by type, 2020 to 2021
- 2020
- 2021
- Office and hospital visits
- 2020: 662021: 5418%
Dr. Baez compared with the California median for family medicine physicians, 2021
- Dr. Baez
- California median
- Medicare services
- 54vs 24678% below
- Part D claims
- 579vs 83330% below
Medians across 15,349 family medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Baez's most billed Medicare procedure codes, 2021
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. Baez 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. Alfonso M. Baez's patients have a median age of 59
Across all payers, Dmand AI patient panel data puts Dr. Baez's median patient age at 59, with 56% women.
Dr. Baez's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 59
Patient panel by sex, all payers
- Women56%
- Men44%
Source: Dmand AI Patient Panel Data
Dr. Alfonso M. Baez wrote 579 Medicare Part D claims in 2022
In 2022, Dr. Baez wrote 579 Medicare Part D claims. They cover 19 drugs, with $7,784 in total drug cost. In 2021, CMS named 4,252 claims across 87 drugs.
Dr. Baez's most prescribed drugs by claims, 2022
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, 2021 to 2022
- 2021
- 2022
- Claims for drugs CMS names
- 2021: 4,2522022: 57986%
Drugs named by CMS: 19 in 2022, 87 in 2021.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Alfonso M. Baez received $2,746 in industry payments from 2016 to 2021
CMS Open Payments shows 156 general payments to Dr. Baez from 22 drug and device companies from 2016 to 2021. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $407.
General payments to Dr. Baez by program year, 2016 to 2021
General payments to Dr. Baez by kind, 2016 to 2021
- Food and beverage$2,740100%
- Education$60%
Companies that paid Dr. Baez the most, 2016 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Alfonso M. Baez graduated from University of California, Davis School of Medicine
Dr. Baez graduated from University of California, Davis School of Medicine in 1976.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Alfonso M. Baez'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 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 |
| 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. Alfonso M. Baez
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. Alfonso M. Baez's NPI number?
Dr. Alfonso M. Baez's NPI number is 1134295132. It was assigned on November 28, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Alfonso M. Baez?
Dr. Alfonso M. Baez is a family medicine physician in Upland, California. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Alfonso M. Baez practice?
Dr. Baez practices at 555 N 13th Avenue, Upland, CA 91786. Dr. Baez's primary practice is Pacific Eye Institute - Upland in Upland, California.
What is Dr. Alfonso M. Baez's office phone number?
The practice phone on file for Dr. Baez is (909) 982-8846.
What is Dr. Alfonso M. Baez's medical license number?
Dr. Baez holds California license A35887.
Does Dr. Alfonso M. Baez accept Medicare?
Yes. CMS data shows Dr. Baez billed Medicare for 54 services in 2021.
What services does Dr. Alfonso M. Baez bill to Medicare?
In 2021, Dr. Baez's most billed Medicare services were office visit, established patient (99213).
Where did Dr. Alfonso M. Baez go to medical school?
Dr. Baez graduated from University of California, Davis School of Medicine in 1976.
What drugs does Dr. Alfonso M. Baez prescribe most?
In 2022 Medicare Part D data, Dr. Baez's most prescribed drugs by claims were Metformin HCl, Lisinopril and Atorvastatin Calcium.
Has Dr. Alfonso M. Baez received payments from drug or device companies?
CMS Open Payments shows $2,746 in general payments to Dr. Baez from 22 companies from 2016 to 2021. The largest total came from Pfizer Inc.
How long has Dr. Alfonso M. Baez been practicing?
Dr. Baez graduated from medical school in 1976, 50 years ago.
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