Dr. Joe Walker, MD

  • Los Altos, CA
  • Psychiatrist
NPI1427070754PAC ID8325049786
Medicare services, 2024
290
Medicare patients, 2024
32
Part D claims, 2024
506
Affiliated sites
3
Medical groups
3
Practice address
4546 El Camino Real, Los Altos, CA 94022
Practice phone
Call (866) 362-4246
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Integrative Behavioral Health & Medicine, Inc.

Los Altos, California

See all 7 affiliations

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Dr. Joe Walker is a psychiatrist in Los Altos, California

Dr. Walker practices at Integrative Behavioral Health & Medicine, Inc. in Los Altos, California.

Dr. Walker's NPI, 1427070754, was assigned on July 24, 2006. Dr. Walker graduated from University of Tennessee Health Science Center College of Medicine - Memphis in 1980. Dr. Walker's California license number on file is G46287.

NPI and contact details
Medicare PAC ID
8325049786
NPI enumeration date
July 24, 2006
NPI status
Active
Offers telehealth
Yes
Practice phone
(866) 362-4246
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
72
Medical school graduation
1980

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

Dr. Joe Walker practices at Integrative Behavioral Health & Medicine, Inc. in Los Altos, California

Dr. Walker's primary practice is Integrative Behavioral Health & Medicine, Inc., at 4546 El Camino Real, Los Altos, CA 94022 in Santa Clara County. The practice phone is (866) 362-4246.

  • Integrative Behavioral Health & Medicine, Inc.
    4546 El Camino Real, Los Altos, CA 94022 · Santa Clara CountyPhone(866) 362-4246

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Joe Walker is affiliated with 4 sites of care and 3 medical groups

Dr. Walker's primary practice is Integrative Behavioral Health & Medicine, Inc. in Los Altos, California. The medical group on file is Integrative Behavioral Health & Medicine. Dmand AI also links Dr. Walker to 3 more group practices and clinics and 2 medical groups, each named with a free account.

See all 7 affiliations for Dr. Walker

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Joe Walker's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Walker practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Integrative Behavioral Health & Medicine, Inc.Available with a free account
+3 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Joe Walker is one of 6,803 psychiatrists in California

Psychiatry is Dr. Walker's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Walker is board certified in psychiatry by the American Board of Psychiatry and Neurology. Dr. Walker has a license on file in California.

Specialties and state licenses

  • Psychiatry, CaliforniaPrimaryLicense G46287 · 1981 to 2025 · taxonomy 2084P0800X

Clinical focus

Dmand AI lists ADHD, adjustment disease, anxiety, depression and schizophrenia among the conditions Dr. Walker treats.

Psychiatrists near Dr. Walker

Counts of psychiatrists 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. Joe Walker billed Medicare for 290 services in 2024

CMS data shows 290 Medicare services from Dr. Walker across 2 procedure codes in 2024, for 32 Medicare patients. Medicare paid $20,813 for them. Every service was in an office.

Medicare services, 2024290
Medicare patients32
Paid by Medicare$20,813
Procedure codes2

Dr. Walker's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 1232024: 14619%
Tests and treatments
2023: 02024: 144

Dr. Walker compared with the California median for psychiatrists, 2024

  • Dr. Walker
  • California median
Medicare services
290vs 1192.4 times
Medicare patients
32vs 4122% below
Part D claims
373vs 1442.6 times

Medians across 6,809 psychiatrists in California with Dmand AI profiles that report each measure.

Dr. Walker'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. Walker and other psychiatrists in California.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Joe Walker treated 32 Medicare patients in 2024, average age 69

CMS counts 32 Medicare patients who saw Dr. Walker in 2024. The largest group is 65 to 74, with 20 patients. 75% of them have high cholesterol, and 75% have mood disorders. Their average risk score is 0.96, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Walker's median patient age at 38, with 40% women.

Medicare patients, 202432
Average age69
Average risk score0.96

Dr. Walker's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Walker's Medicare patients by sex, 2024

  • Women1341%
  • Men1959%

Chronic conditions among Dr. Walker's Medicare patients, 2024

  1. High cholesterol75%
  2. Mood disorders75%
  3. Anxiety72%
  4. Depression72%
  5. High blood pressure53%

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

Dr. Walker's patients across all payers

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

Patient panel by age, all payers

Median age 38

Patient panel by sex, all payers

  • Women40%
  • Men57%

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

Dr. Joe Walker wrote 506 Medicare Part D claims in 2024

In 2024, Dr. Walker wrote 506 Medicare Part D claims for 40 patients. 93% of them were for generic drugs. CMS names the drug for 373 of them, across 17 drugs with 11 or more claims each, at $10,227 in total drug cost. In 2023, CMS named 262 claims across 14 drugs.

Part D claims, 2024506
Drugs named by CMS17
Total drug cost$10,227
Part D patients40

Dr. Walker's Part D claims by kind of drug, 2024

  • Generic473 claims93%
  • Brand-name33 claims7%

Dr. Walker'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. Walker's Part D claims, 2024

  • Antipsychotics, patients 65 and over8%43 of 506 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: 2622024: 37342%

Drugs named by CMS: 17 in 2024, 14 in 2023.

See all prescribing by Dr. Walker

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. Joe Walker offers telehealth to Medicare patients

CMS lists Dr. Walker as offering telehealth.

Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Joe Walker has 1 award and honors on record

Dmand AI lists 1 award for Dr. Walker, most recently Regional Top Doctor in 2014.

Awards and honors for Dr. Walker

  1. 2014
    • Regional Top Doctor

Source: Dmand AI Professional Profile Data

Dr. Joe Walker graduated from University of Tennessee Health Science Center College of Medicine - Memphis

Dr. Walker graduated from University of Tennessee Health Science Center College of Medicine - Memphis in 1980.

  1. Medical schoolUniversity of Tennessee Health Science Center College of Medicine - Memphis
  2. Board certified in psychiatryAmerican Board of Psychiatry and Neurology

Source: Dmand AI Professional Profile Data

Dr. Joe Walker accepts plans from 9 insurance carriers

Dr. Walker 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, 9. Check the plan with the practice before a visit.

Plan types Dr. Walker accepts, by number of carriers

  1. Medicare9
  2. PPO6
  3. HMO2
  4. POS2
  5. EPO1

Source: Dmand AI Insurance Network Data

Sources for Dr. Joe Walker'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
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 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network 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 Dr. Joe Walker

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. Joe Walker's NPI number?

Dr. Joe Walker's NPI number is 1427070754. It was assigned on July 24, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Joe Walker?

Dr. Joe Walker is a psychiatrist in Los Altos, California. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).

Where does Dr. Joe Walker practice?

Dr. Walker practices at 4546 El Camino Real, Los Altos, CA 94022. Dr. Walker's primary practice is Integrative Behavioral Health & Medicine, Inc. in Los Altos, California. Dmand AI also links Dr. Walker to 3 group practices and clinics and 2 medical groups.

What is Dr. Joe Walker's office phone number?

The practice phone on file for Dr. Walker is (866) 362-4246.

What is Dr. Joe Walker's medical license number?

Dr. Walker's California license number on file is G46287.

What medical group is Dr. Joe Walker part of?

Dr. Walker is linked to Integrative Behavioral Health & Medicine. Dmand AI links Dr. Walker to 2 more medical groups.

Does Dr. Joe Walker accept Medicare?

Yes. CMS data shows Dr. Walker billed Medicare for 290 services in 2024.

Does Dr. Joe Walker offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Walker as offering telehealth services.

How many Medicare patients does Dr. Joe Walker see?

CMS counts 32 Medicare patients who saw Dr. Walker in 2024, with an average age of 69.

Is Dr. Joe Walker board certified?

Yes. Dr. Walker is board certified in psychiatry by the American Board of Psychiatry and Neurology.

Show 5 more questionsShow fewer questions

What services does Dr. Joe Walker bill to Medicare?

In 2024, Dr. Walker's most billed Medicare services were office visit, established patient (99213) and psychiatric service (90833).

Where did Dr. Joe Walker go to medical school?

Dr. Walker graduated from University of Tennessee Health Science Center College of Medicine - Memphis in 1980.

What drugs does Dr. Joe Walker prescribe most?

In 2024 Medicare Part D data, Dr. Walker's most prescribed drugs by claims were Dextroamphetamine-Amphetamine, Bupropion XL and Aripiprazole.

How long has Dr. Joe Walker been practicing?

Dr. Walker graduated from medical school in 1980, 46 years ago.

What insurance does Dr. Joe Walker accept?

Dr. Walker 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, 9. Check the plan with the practice before a visit.

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