Alex Baker, OD

  • Woodland, CA
  • Optometrist
NPI1427287598PAC ID3870647084
Medicare patients, 2024
407
Part D claims, 2024
23
Industry payments
$34
Affiliated sites
2
Medical group
1
Practice address
632 W. Gibson Rd, Woodland, CA 95695
Practice phone
Call (530) 668-2632
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

Primary & Specialty Care - Dignity Health Woodland Clinic

Mammography / Breast Imaging Center · Woodland, California

See all 3 affiliations

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Alex Baker is an optometrist in Woodland, California

Alex Baker practices at Primary & Specialty Care - Dignity Health Woodland Clinic in Woodland, California.

Alex Baker's NPI, 1427287598, was assigned on July 9, 2009. Alex Baker graduated from University of California - School of Optometry in 2009. Alex Baker holds California license 13792.

NPI and contact details
Medicare PAC ID
3870647084
NPI enumeration date
July 9, 2009
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(530) 668-2632
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
43
Medical school graduation
2009

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Alex Baker practices at Primary & Specialty Care - Dignity Health Woodland Clinic in Woodland, California

Alex Baker's primary practice is Primary & Specialty Care - Dignity Health Woodland Clinic, at 632 W. Gibson Rd, Woodland, CA 95695. The practice phone is (530) 668-2632.

  • Primary & Specialty Care - Dignity Health Woodland Clinic
    632 W. Gibson Rd, Woodland, CA 95695Phone(530) 668-2632

Source: Dmand AI Affiliation Data

Alex Baker is affiliated with 2 sites of care and 1 medical group

Alex Baker's primary practice is Primary & Specialty Care - Dignity Health Woodland Clinic in Woodland, California. Dmand AI also links Alex Baker to 1 group practice or clinic and 1 medical group, each named with a free account.

Primary & Specialty Care - Dignity Health Woodland ClinicMammography / Breast Imaging Center · Woodland, CaliforniaPrimary
1 group practice or clinicName with a free account1 medical groupName with a free accountParent health systemName with a free account
See all 3 affiliations for Alex Baker

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Alex Baker's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Alex Baker practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Primary & Specialty Care - Dignity Health Woodland ClinicAvailable with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Alex Baker is one of 7,206 optometrists in California

Optometrist is Alex Baker's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Alex Baker is licensed in California.

Specialties and state licenses

  • Optometrist, CaliforniaPrimaryLicense 13792 · taxonomy 152W00000X

Optometrists near Alex Baker

Counts of optometrists with a Dmand AI profile, by place and practice. Each opens the list.

7,206optometrists in California
8optometrists in Woodland

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Alex Baker treated 407 Medicare patients in 2024, average age 75

CMS counts 407 Medicare patients who saw Alex Baker in 2024. The largest group is 65 to 74, with 201 patients. 58% of them have high cholesterol, and 48% have high blood pressure. Their average risk score is 0.76, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Alex Baker's median patient age at 75, with 69% women.

Medicare patients, 2024407
Average age75
Average risk score0.76

Alex Baker's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Alex Baker's Medicare patients by sex, 2024

  • Women25162%
  • Men15638%

Chronic conditions among Alex Baker's Medicare patients, 2024

  1. High cholesterol58%
  2. High blood pressure48%
  3. Arthritis38%
  4. Osteoporosis22%
  5. Atrial fibrillation14%
  6. Cancer14%
  7. Ischemic heart disease14%
  8. Mood disorders13%

Share of Medicare patients with each condition. A patient can have several.

Alex Baker's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 75

Patient panel by sex, all payers

  • Women69%
  • Men31%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Alex Baker wrote 23 Medicare Part D claims in 2024

In 2024, Alex Baker wrote 23 Medicare Part D claims for 16 patients. 70% of them were for generic drugs.

Part D claims, 202423
Part D patients16

Alex Baker's Part D claims by kind of drug, 2024

  • Generic16 claims70%
  • Brand-name and other7 claims30%

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

How Alex Baker takes part in Medicare

Alex Baker 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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Alex Baker received $34 in industry payments in 2025

CMS Open Payments shows 2 general payments to Alex Baker from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Johnson & Johnson Vision Care, Inc. paid the most, $34.

Companies that paid Alex Baker the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Alex Baker

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Alex Baker graduated from University of California - School of Optometry

Alex Baker graduated from University of California - School of Optometry in 2009.

  1. Medical schoolUniversity of California - School of Optometry

Source: Dmand AI Professional Profile Data

Sources for Alex Baker's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Alex Baker

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Alex Baker's NPI number?

Alex Baker's NPI number is 1427287598. It was assigned on July 9, 2009, and it is active in the NPI Registry.

What does Alex Baker specialize in?

Alex Baker is an optometrist in Woodland, California. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).

Where does Alex Baker practice?

Alex Baker practices at 632 W. Gibson Rd, Woodland, CA 95695. Alex Baker's primary practice is Primary & Specialty Care - Dignity Health Woodland Clinic in Woodland, California. Dmand AI also links Alex Baker to 1 group practice or clinic and 1 medical group.

What is Alex Baker's office phone number?

The practice phone on file for Alex Baker is (530) 668-2632.

What is Alex Baker's medical license number?

Alex Baker holds California license 13792.

Does Alex Baker accept Medicare?

Yes. CMS lists Alex Baker as accepting Medicare assignment.

How many Medicare patients does Alex Baker see?

CMS counts 407 Medicare patients who saw Alex Baker in 2024, with an average age of 75.

Where did Alex Baker go to medical school?

Alex Baker graduated from University of California - School of Optometry in 2009.

Has Alex Baker received payments from drug or device companies?

CMS Open Payments shows $34 in general payments to Alex Baker from 1 company from 2025 to 2025. The largest total came from Johnson & Johnson Vision Care, Inc.

How long has Alex Baker been practicing?

Alex Baker graduated from medical school in 2009, 17 years ago.

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