Dr. Anish Sunderrajan Shah, MD
- Medicare services, 2024
- 691
- Medicare patients, 2024
- 78
- Part D claims, 2024
- 846
- Publications
- 2
- Clinical trials
- 1
- Practice address
- 480 Tesconi Circle Suite B, Santa Rosa, CA 95401
- Practice phone
- Call (707) 206-7268
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Siyan Clinical
Outpatient Mental Health Clinic · Santa Rosa, California
Find Dr. Shah'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. Anish Sunderrajan Shah is a psychiatrist in Santa Rosa, California
Dr. Shah practices at Siyan Clinical in Santa Rosa, California.
Dr. Shah's NPI, 1164615589, was assigned on August 20, 2007. Dr. Shah graduated from N.H.L Municipal Medical College in 1990. Dr. Shah's California license number on file is A84992.
- NPI
- 1164615589NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7214074814
- NPI enumeration date
- August 20, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (707) 206-7268
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 47
- Medical school graduation
- 1990
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Anish Sunderrajan Shah practices at Siyan Clinical in Santa Rosa, California
Dr. Shah's primary practice is Siyan Clinical, at 480 Tesconi Circle Suite B, Santa Rosa, CA 95401. The practice phone is (707) 206-7268.
- Siyan Clinical480 Tesconi Circle Suite B, Santa Rosa, CA 95401Phone(707) 206-7268
Source: Dmand AI Affiliation Data
Dr. Anish Sunderrajan Shah is affiliated with 2 sites of care and 2 medical groups
Dr. Shah's primary practice is Siyan Clinical in Santa Rosa, California. The medical group on file is Siyan Clinical. Dmand AI also links Dr. Shah to 1 more group practice or clinic and 1 medical group, each named with a free account. Dr. Shah's employer is on file too: a behavioral health center.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Anish Sunderrajan Shah's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Shah practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Siyan Clinical | 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. Anish Sunderrajan Shah is one of 6,803 psychiatrists in California
Psychiatry is Dr. Shah's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dmand AI has Dr. Shah's licenses on file in 2 states: California and Illinois.
Specialties and state licenses
- Psychiatry, CaliforniaPrimary
- Illinois license
Clinical focus
Dmand AI lists anxiety, bipolar disorder, depression and insomnia among the conditions Dr. Shah treats.
Psychiatrists near Dr. Shah
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. Anish Sunderrajan Shah billed Medicare for 691 services in 2024
CMS data shows 691 Medicare services from Dr. Shah across 4 procedure codes in 2024, for 78 Medicare patients. Medicare paid $65,164 for them. Every service was in an office.
Dr. Shah's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 8542024: 51040%
- Office and hospital visits
- 2023: 2582024: 18130%
Dr. Shah compared with the California median for psychiatrists, 2024
- Dr. Shah
- California median
- Medicare services
- 691vs 1195.8 times
- Medicare patients
- 78vs 4190% above
- Part D claims
- 727vs 1445.0 times
Medians across 6,809 psychiatrists in California with Dmand AI profiles that report each measure.
Dr. Shah'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. Shah and other psychiatrists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Anish Sunderrajan Shah treated 78 Medicare patients in 2024, average age 70
CMS counts 78 Medicare patients who saw Dr. Shah in 2024. The largest group is 65 to 74, with 39 patients. 75% of them have anxiety, and 75% have depression. 15% are also on Medicaid. Their average risk score is 1.41, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Shah's median patient age at 64, with 58% women.
Dr. Shah's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Shah's Medicare patients by sex, 2024
- Women5773%
- Men2127%
Chronic conditions among Dr. Shah's Medicare patients, 2024
- Anxiety75%
- Depression75%
- Mood disorders75%
- High cholesterol68%
- High blood pressure51%
- Arthritis46%
- Alcohol and drug use disorders27%
- Bipolar disorder27%
Share of Medicare patients with each condition. A patient can have several.
Dr. Shah's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women58%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Anish Sunderrajan Shah wrote 846 Medicare Part D claims in 2024
In 2024, Dr. Shah wrote 846 Medicare Part D claims for 95 patients. 98% of them were for generic drugs. CMS names the drug for 727 of them, across 23 drugs with 11 or more claims each, at $16,505 in total drug cost. In 2023, CMS named 859 claims across 25 drugs.
Dr. Shah's Part D claims by kind of drug, 2024
- Generic832 claims98%
- Brand-name14 claims2%
Dr. Shah'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. Shah's Part D claims, 2024
- Antipsychotics, patients 65 and over14%117 of 846 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: 8592024: 72715%
Drugs named by CMS: 23 in 2024, 25 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
How Dr. Anish Sunderrajan Shah takes part in Medicare
Dr. Shah 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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Dr. Anish Sunderrajan Shah has 2 publications on record
Dmand AI links 2 papers to Dr. Shah, published from 2018 to 2021.
Recent publications by Dr. Shah
See who Dr. Shah researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Shah 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. Anish Sunderrajan Shah has worked on 1 clinical trial
Dmand AI links Dr. Shah to 1 clinical trial. Conditions studied include Stress Disorders, Post-Traumatic and Stress Disorders, Traumatic. Open Payments lists research payments to Dr. Shah that name 1 trial.
Conditions in Dr. Shah's trials
- Stress Disorders, Post-Traumatic
- Stress Disorders, Traumatic
Investigators on the most trials with Dr. Shah
- Alexandra Luz Accardi, MD1 shared trial
- Idalia A. Acosta, MD1 shared trial
- Diab Mfrej Almhana, MD1 shared trial
Recent clinical trials with Dr. Shah
Sources: Open Payments (CMS), 2025 data, released July 7, 2026; Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Anish Sunderrajan Shah received $2,263 in industry payments from 2016 to 2025
CMS Open Payments shows 114 general payments to Dr. Shah from 21 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 91% of the total. Abbvie Inc. paid the most, $766. It also lists 12 research payments totaling $3,374 from 2019 to 2020, naming 1 clinical trial.
General payments to Dr. Shah by program year, 2016 to 2025
General payments to Dr. Shah by kind, 2016 to 2025
- Food and beverage$2,05291%
- Travel and lodging$1386%
- Education$733%
Companies that paid Dr. Shah the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Anish Sunderrajan Shah graduated from N.H.L Municipal Medical College
Dr. Shah graduated from N.H.L Municipal Medical College in 1990. Dr. Shah is a member of AAPL and APA.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Anish Sunderrajan Shah accepts plans from 10 insurance carriers
Dr. Shah is in network with 10 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- Elevance
- Kaiser Permanente
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Humana
- Regence Health Plans
- +2 more carriersWith a free account
Plan types Dr. Shah accepts, by number of carriers
- Medicare9
- PPO7
- HMO4
- POS4
- EPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. Anish Sunderrajan Shah'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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (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. Anish Sunderrajan Shah
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. Anish Sunderrajan Shah's NPI number?
Dr. Anish Sunderrajan Shah's NPI number is 1164615589. It was assigned on August 20, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Anish Sunderrajan Shah?
Dr. Anish Sunderrajan Shah is a psychiatrist in Santa Rosa, California. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Anish Sunderrajan Shah practice?
Dr. Shah practices at 480 Tesconi Circle Suite B, Santa Rosa, CA 95401. Dr. Shah's primary practice is Siyan Clinical in Santa Rosa, California. Dmand AI also links Dr. Shah to 1 group practice or clinic and 1 medical group.
What is Dr. Anish Sunderrajan Shah's office phone number?
The practice phone on file for Dr. Shah is (707) 206-7268.
What is Dr. Anish Sunderrajan Shah's medical license number?
Dr. Shah's California license number on file is A84992, one of the licenses on file in 2 states.
Which states has Dr. Anish Sunderrajan Shah been licensed in?
Dmand AI has state licenses on file for Dr. Shah in California (2003 to 2025) and Illinois (2000 to 2004).
What medical group is Dr. Anish Sunderrajan Shah part of?
Dr. Shah is linked to Siyan Clinical. Dmand AI links Dr. Shah to 1 more medical group.
Does Dr. Anish Sunderrajan Shah accept Medicare?
Yes. CMS data shows Dr. Shah billed Medicare for 691 services in 2024, and Dr. Shah accepts Medicare assignment.
How many Medicare patients does Dr. Anish Sunderrajan Shah see?
CMS counts 78 Medicare patients who saw Dr. Shah in 2024, with an average age of 70.
What services does Dr. Anish Sunderrajan Shah bill to Medicare?
In 2024, Dr. Shah's most billed Medicare services were psychiatric service (90868), office visit, established patient (99214) and psychiatric service (90833).
Show 6 more questionsShow fewer questions
Where did Dr. Anish Sunderrajan Shah go to medical school?
Dr. Shah graduated from N.H.L Municipal Medical College in 1990.
What drugs does Dr. Anish Sunderrajan Shah prescribe most?
In 2024 Medicare Part D data, Dr. Shah's most prescribed drugs by claims were Bupropion XL, Quetiapine Fumarate and Clonazepam.
Has Dr. Anish Sunderrajan Shah received payments from drug or device companies?
CMS Open Payments shows $2,263 in general payments to Dr. Shah from 21 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Anish Sunderrajan Shah been practicing?
Dr. Shah graduated from medical school in 1990, 36 years ago.
Does Dr. Anish Sunderrajan Shah do research?
Dmand AI links 2 publications to Dr. Shah, published from 2018 to 2021. Dr. Shah has worked on 1 clinical trial.
What insurance does Dr. Anish Sunderrajan Shah accept?
Dr. Shah is in network with 10 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.
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