Dr. Catherine A. Baker, MD
- Medicare services, 2024
- 280
- Medicare patients, 2024
- 106
- Part D claims, 2024
- 932
- Industry payments
- $60
- Affiliated sites
- 2
- Practice address
- 795 El Camino Real, Palo Alto, CA 94301
- Practice phone
- Call (650) 324-1832
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Surgery Center Palo Alto
Surgery Center - Medicare-Certified · Palo Alto, California
Find Dr. Baker'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. Catherine A. Baker is a family medicine physician in Palo Alto, California
Dr. Baker practices at Surgery Center Palo Alto in Palo Alto, California.
Dr. Baker's NPI, 1639181852, was assigned on August 13, 2006. Dr. Baker graduated from David Geffen School of Medicine at UCLA in 2001. Dr. Baker holds California license A81595.
- NPI
- 1639181852NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0840257945
- NPI enumeration date
- August 13, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (650) 324-1832
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 51
- Medical school graduation
- 2001
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Catherine A. Baker practices at Surgery Center Palo Alto in Palo Alto, California
Dr. Baker's primary practice is Surgery Center Palo Alto, at 795 El Camino Real, Palo Alto, CA 94301. The practice phone is (650) 324-1832.
- Surgery Center Palo Alto795 El Camino Real, Palo Alto, CA 94301Phone(650) 324-1832
Source: Dmand AI Affiliation Data
Dr. Catherine A. Baker is affiliated with 2 sites of care and 2 medical groups
Dr. Baker's primary practice is Surgery Center Palo Alto in Palo Alto, California. The medical group on file is Palo Alto Foundation Medical Group. Dmand AI also links Dr. Baker to 1 more group practice or clinic and 1 medical group, 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. Catherine A. Baker's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Baker practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Surgery Center Palo Alto | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Catherine A. Baker is one of 15,680 family medicine physicians in California
Family medicine is Dr. Baker's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Baker is board certified in family medicine by the American Board of Family Medicine. Dr. Baker is licensed in California.
Specialties and state licenses
- Family medicine, CaliforniaPrimary
Clinical focus
Dmand AI lists acute sinusitis, acute skin infection, alzheimer's disease, aortic atherosclerois, asthma, atrial fibrillation and flutter, chronic anemia and chronic diabetes among the conditions Dr. Baker treats.
Family medicine physicians near Dr. Baker
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. Catherine A. Baker billed Medicare for 280 services in 2024
CMS data shows 280 Medicare services from Dr. Baker across 8 procedure codes in 2024, for 106 Medicare patients. Medicare paid $30,624 for them. Every service was in an office.
Dr. Baker's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1592024: 1515%
- Other services
- 2023: 792024: 801%
- Tests and treatments
- 2023: 122024: 49308%
Dr. Baker compared with the California median for family medicine physicians, 2024
- Dr. Baker
- California median
- Medicare services
- 280vs 24614% above
- Medicare patients
- 106vs 11810% below
- Part D claims
- 607vs 83327% below
Medians across 15,349 family medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Baker'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. Baker 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. Catherine A. Baker treated 106 Medicare patients in 2024, average age 73
CMS counts 106 Medicare patients who saw Dr. Baker in 2024. The largest group is 65 to 74, with 66 patients. 65% of them have high cholesterol, and 45% have high blood pressure. Their average risk score is 0.77, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Baker's median patient age at 56, with 70% women.
Dr. Baker's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Baker's Medicare patients by sex, 2024
- Women7571%
- Men3129%
Chronic conditions among Dr. Baker's Medicare patients, 2024
- High cholesterol65%
- High blood pressure45%
- Arthritis31%
- Mood disorders18%
- Ischemic heart disease17%
- Atrial fibrillation14%
- Depression14%
- Chronic kidney disease13%
Share of Medicare patients with each condition. A patient can have several.
Dr. 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 56
Patient panel by sex, all payers
- Women70%
- Men28%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Catherine A. Baker wrote 932 Medicare Part D claims in 2024
In 2024, Dr. Baker wrote 932 Medicare Part D claims for 104 patients. 90% of them were for generic drugs. CMS names the drug for 607 of them, across 24 drugs with 11 or more claims each, at $21,137 in total drug cost. In 2023, CMS named 506 claims across 20 drugs.
Dr. Baker's Part D claims by kind of drug, 2024
- Generic837 claims90%
- Brand-name and other95 claims10%
Dr. Baker'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. Baker's Part D claims, 2024
- Opioids2%19 of 932 claims
- Antibiotics2%20 of 932 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: 5062024: 60720%
Drugs named by CMS: 24 in 2024, 20 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
Dr. Catherine A. Baker offers telehealth to Medicare patients
Dr. Baker accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Baker as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Catherine A. Baker received $60 in industry payments in 2022
CMS Open Payments shows 1 general payment to Dr. Baker from 1 drug or device company in 2022. Food and beverage make up the largest share, 100% of the total. Galderma Laboratories, L.P. paid the most, $60.
Companies that paid Dr. Baker the most, 2022 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Catherine A. Baker graduated from David Geffen School of Medicine at UCLA
Dr. Baker graduated from David Geffen School of Medicine at UCLA in 2001.
- Medical school
- Board certified in family medicine
Source: Dmand AI Professional Profile Data
Dr. Catherine A. Baker accepts plans from 11 insurance carriers
Dr. Baker is in network with 11 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 7. Check the plan with the practice before a visit.
- Aetna
- Elevance
- United Healthcare
- Blue Cross Blue Shield of Michigan
- HCSC
- Alliant Health Plans
- Blue Cross and Blue Shield of Kansas City
- CMS Medicare
- +3 more carriersWith a free account
Plan types Dr. Baker accepts, by number of carriers
- PPO7
- HMO6
- EPO4
- Medicare4
- POS4
Source: Dmand AI Insurance Network Data
Sources for Dr. Catherine A. Baker'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) |
| 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. Catherine A. 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 Dr. Catherine A. Baker's NPI number?
Dr. Catherine A. Baker's NPI number is 1639181852. It was assigned on August 13, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Catherine A. Baker?
Dr. Catherine A. Baker is a family medicine physician in Palo Alto, California. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Catherine A. Baker practice?
Dr. Baker practices at 795 El Camino Real, Palo Alto, CA 94301. Dr. Baker's primary practice is Surgery Center Palo Alto in Palo Alto, California. Dmand AI also links Dr. Baker to 1 group practice or clinic and 1 medical group.
What is Dr. Catherine A. Baker's office phone number?
The practice phone on file for Dr. Baker is (650) 324-1832.
What is Dr. Catherine A. Baker's medical license number?
Dr. Baker holds California license A81595.
What medical group is Dr. Catherine A. Baker part of?
Dr. Baker is linked to Palo Alto Foundation Medical Group. Dmand AI links Dr. Baker to 1 more medical group.
Does Dr. Catherine A. Baker accept Medicare?
Yes. CMS data shows Dr. Baker billed Medicare for 280 services in 2024, and Dr. Baker accepts Medicare assignment.
Does Dr. Catherine A. Baker offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Baker as offering telehealth services.
How many Medicare patients does Dr. Catherine A. Baker see?
CMS counts 106 Medicare patients who saw Dr. Baker in 2024, with an average age of 73.
Is Dr. Catherine A. Baker board certified?
Yes. Dr. Baker is board certified in family medicine by the American Board of Family Medicine.
Show 6 more questionsShow fewer questions
What services does Dr. Catherine A. Baker bill to Medicare?
In 2024, Dr. Baker's most billed Medicare services were office visit, established patient (99214), medicare service (G0439) and office visit, established patient (99213).
Where did Dr. Catherine A. Baker go to medical school?
Dr. Baker graduated from David Geffen School of Medicine at UCLA in 2001.
What drugs does Dr. Catherine A. Baker prescribe most?
In 2024 Medicare Part D data, Dr. Baker's most prescribed drugs by claims were Atorvastatin Calcium, Losartan Potassium and Amlodipine Besylate.
Has Dr. Catherine A. Baker received payments from drug or device companies?
CMS Open Payments shows $60 in general payments to Dr. Baker from 1 company from 2022 to 2022. The largest total came from Galderma Laboratories, L.P.
How long has Dr. Catherine A. Baker been practicing?
Dr. Baker graduated from medical school in 2001, 25 years ago.
What insurance does Dr. Catherine A. Baker accept?
Dr. Baker is in network with 11 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 7. Check the plan with the practice before a visit.
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