J Clin Psychopharmacol
Antipsychotic AgentsBipolar DisorderDrug Monitoring
Dr. Atef Shaikh, DO
NPI1578908604PAC ID9234419862
- Medicare services, 2022
- 30
- Part D claims, 2024
- 26
- Publications
- 2
- Industry payments
- $2,501
- Affiliated sites
- 1
- Practice address
- 3100 Oak Rd, Walnut Creek, CA 94597
- Practice phone
- Call (925) 944-9711
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Comprehensive Psychiatric Services, a Medical Group
Walnut Creek, California
Find Dr. Shaikh's professional email, personal email and mobile number
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Dr. Atef Shaikh is a psychiatrist in Walnut Creek, California
Dr. Shaikh practices at Comprehensive Psychiatric Services, a Medical Group in Walnut Creek, California.
Dr. Shaikh's NPI, 1578908604, was assigned on May 2, 2013. Dr. Shaikh graduated from WesternU College of Osteopathic Medicine of the Pacific in 2013. Dr. Shaikh holds California license 20A17935.
NPI and contact details
- NPI
- 1578908604NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9234419862
- NPI enumeration date
- May 2, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (925) 944-9711
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Atef Shaikh practices at Comprehensive Psychiatric Services, a Medical Group in Walnut Creek, California
Dr. Shaikh's primary practice is Comprehensive Psychiatric Services, a Medical Group, at 3100 Oak Rd, Walnut Creek, CA 94597 in Contra Costa County. The practice phone is (925) 944-9711.
- Comprehensive Psychiatric Services, a Medical Group3100 Oak Rd, Walnut Creek, CA 94597 · Contra Costa CountyPhone(925) 944-9711
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Atef Shaikh is affiliated with 2 sites of care and 3 medical groups
Dr. Shaikh's primary practice is Comprehensive Psychiatric Services, a Medical Group in Walnut Creek, California. The medical group on file is Comprehensive Psychiatric Services. Dmand AI also links Dr. Shaikh to 2 more medical groups and 1 group practice or clinic, each named with a free account.
Comprehensive Psychiatric Services, a Medical GroupPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Atef Shaikh's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Shaikh practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Comprehensive Psychiatric Services, a Medical Group | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Atef Shaikh is one of 6,803 psychiatrists in California
Psychiatry is Dr. Shaikh's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Shaikh is board certified in addiction psychiatry by the American Board of Psychiatry and Neurology. Dr. Shaikh is licensed in California.
Specialties and state licenses
- Psychiatry, CaliforniaPrimary
Psychiatrists near Dr. Shaikh
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. Atef Shaikh billed Medicare for 30 services in 2022
CMS data shows 30 Medicare services from Dr. Shaikh across 1 procedure code in 2022, all of them office visits. Medicare paid $1,543 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 202230
Paid by Medicare$1,543
Procedure codes1
Dr. Shaikh's Medicare services by type, 2021 to 2022
- 2021
- 2022
- Office and hospital visits
- 2021: 632022: 3052%
Dr. Shaikh compared with the California median for psychiatrists, 2022
- Dr. Shaikh
- California median
- Medicare services
- 30vs 11975% below
- Part D claims
- 227vs 14458% above
Medians across 6,809 psychiatrists in California with Dmand AI profiles that report each measure.
Dr. Shaikh's most billed Medicare procedure codes, 2022
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. Shaikh and other psychiatrists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Atef Shaikh's patients have a median age of 39
Across all payers, Dmand AI patient panel data puts Dr. Shaikh's median patient age at 39, with 45% women.
Dr. Shaikh's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 39
Patient panel by sex, all payers
- Women45%
- Men53%
Source: Dmand AI Patient Panel Data
Dr. Atef Shaikh wrote 26 Medicare Part D claims in 2024
In 2024, Dr. Shaikh wrote 26 Medicare Part D claims. 100% of them were for generic drugs. They cover 12 drugs, with $15,755 in total drug cost. In 2022, CMS named 668 claims across 28 drugs.
Part D claims, 202426
Drugs named by CMS12
Total drug cost$15,755
Dr. Shaikh's most prescribed drugs by claims, 2023
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, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 6682023: 22766%
Drugs named by CMS: 12 in 2023, 28 in 2022.
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. Atef Shaikh offers telehealth to Medicare patients
Dr. Shaikh accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Shaikh as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Atef Shaikh has 2 publications on record
Dmand AI links 2 papers to Dr. Shaikh. The most frequent topics are Antipsychotic Agents and Schizophrenia. Dr. Shaikh's most frequent co-authors are Yevgeniya Lapitskaya, MD, Leonardo V. Lopez, MD and Peter Manu, MD.
Papers2
Topics Dr. Shaikh writes about most
- Antipsychotic Agents
- Schizophrenia
Dr. Shaikh's most frequent co-authors
- Yevgeniya Lapitskaya, MD1 shared paper
- Leonardo V. Lopez, MD1 shared paper
- Peter Manu, MD1 shared paper
Recent publications by Dr. Shaikh
AgranulocytosisAntipsychotic AgentsCardiomyopathies
See who Dr. Shaikh researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Shaikh works with, so you can find a warm path to the right psychiatrists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Atef Shaikh received $2,501 in industry payments from 2024 to 2025
CMS Open Payments shows 99 general payments to Dr. Shaikh from 17 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. ITI, Inc. paid the most, $372.
General payments to Dr. Shaikh by program year, 2024 to 2025
Companies that paid Dr. Shaikh the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Atef Shaikh graduated from WesternU College of Osteopathic Medicine of the Pacific
Dr. Shaikh graduated from WesternU College of Osteopathic Medicine of the Pacific in 2013.
- Medical school
- Board certified in addiction psychiatry
- Board certified in psychiatry
- Board certified in 2019 - 2025
- Board certified in 2014 - 2024
Source: Dmand AI Professional Profile Data
Dr. Atef Shaikh accepts plans from 9 insurance carriers
Dr. Shaikh is in network with 9 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- HCSC
- MVP Health Care
- Regence Health Plans
- CMS Medicare
- +1 more carriersWith a free account
Plan types Dr. Shaikh accepts, by number of carriers
- Medicare8
- PPO7
- EPO3
- HMO3
- POS3
Source: Dmand AI Insurance Network Data
Sources for Dr. Atef Shaikh'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 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)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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Atef Shaikh
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. Atef Shaikh's NPI number?
Dr. Atef Shaikh's NPI number is 1578908604. It was assigned on May 2, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. Atef Shaikh?
Dr. Atef Shaikh is a psychiatrist in Walnut Creek, California. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Atef Shaikh practice?
Dr. Shaikh practices at 3100 Oak Rd, Walnut Creek, CA 94597. Dr. Shaikh's primary practice is Comprehensive Psychiatric Services, a Medical Group in Walnut Creek, California. Dmand AI also links Dr. Shaikh to 2 medical groups and 1 group practice or clinic.
What is Dr. Atef Shaikh's office phone number?
The practice phone on file for Dr. Shaikh is (925) 944-9711.
What is Dr. Atef Shaikh's medical license number?
Dr. Shaikh holds California license 20A17935.
What medical group is Dr. Atef Shaikh part of?
Dr. Shaikh is linked to Comprehensive Psychiatric Services. Dmand AI links Dr. Shaikh to 2 more medical groups.
Does Dr. Atef Shaikh accept Medicare?
Yes. CMS data shows Dr. Shaikh billed Medicare for 30 services in 2022, and Dr. Shaikh accepts Medicare assignment.
Does Dr. Atef Shaikh offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Shaikh as offering telehealth services.
Is Dr. Atef Shaikh board certified?
Yes. Dr. Shaikh is board certified in addiction psychiatry by the American Board of Psychiatry and Neurology.
What services does Dr. Atef Shaikh bill to Medicare?
In 2022, Dr. Shaikh's most billed Medicare services were office visit, established patient (99213).
Show 7 more questionsShow fewer questions
Where did Dr. Atef Shaikh go to medical school?
Dr. Shaikh graduated from WesternU College of Osteopathic Medicine of the Pacific in 2013.
What drugs does Dr. Atef Shaikh prescribe most?
In 2023 Medicare Part D data, Dr. Shaikh's most prescribed drugs by claims were Olanzapine, Sertraline HCl and Aripiprazole.
Has Dr. Atef Shaikh received payments from drug or device companies?
CMS Open Payments shows $2,501 in general payments to Dr. Shaikh from 17 companies from 2024 to 2025. The largest total came from ITI, Inc.
How long has Dr. Atef Shaikh been practicing?
Dr. Shaikh graduated from medical school in 2013, 13 years ago.
Does Dr. Atef Shaikh do research?
Dmand AI links 2 publications to Dr. Shaikh.
Who does Dr. Atef Shaikh publish with?
Dr. Shaikh's most frequent co-authors are Yevgeniya Lapitskaya, MD (1 shared paper), Leonardo V. Lopez, MD (1 shared paper) and Peter Manu, MD (1 shared paper).
What insurance does Dr. Atef Shaikh accept?
Dr. Shaikh is in network with 9 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
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