J Clin Psychiatry
Anxiety DisordersDepressive DisorderPsychiatry
Dr. Maria Thottungal Koshy, MD
NPI1609019348PAC ID1759516347
- Medicare patients, 2024
- 11
- Part D claims, 2024
- 1,657
- Publications
- 4
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 7373 West Ln, Stockton, CA 95210
- Practice phone
- Call (209) 476-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Permanente Medical Group Inc
Stockton, California
Find Dr. Koshy'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. Maria Thottungal Koshy is a psychiatrist in Stockton, California
Dr. Koshy practices at Permanente Medical Group Inc in Stockton, California.
Dr. Koshy's NPI, 1609019348, was assigned on April 10, 2009. Dr. Koshy graduated from Rush Medical College in 2009. Dr. Koshy holds California license A124887.
NPI and contact details
- NPI
- 1609019348NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1759516347
- NPI enumeration date
- April 10, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (209) 476-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Maria Thottungal Koshy practices at Permanente Medical Group Inc in Stockton, California
Dr. Koshy's primary practice is Permanente Medical Group Inc, at 7373 West Ln, Stockton, CA 95210 in San Joaquin County. The practice phone is (209) 476-2000.
- Permanente Medical Group Inc7373 West Ln, Stockton, CA 95210 · San Joaquin CountyPhone(209) 476-2000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Maria Thottungal Koshy is affiliated with 2 sites of care and 1 medical group
Dr. Koshy's primary practice is Permanente Medical Group Inc in Stockton, California. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Dr. Koshy to 1 more group practice or clinic, named with a free account.
Permanente Medical Group IncPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Maria Thottungal Koshy's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Koshy practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Permanente Medical Group Inc | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
See the EHR and IT leaders at every site where Dr. Koshy practices
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Maria Thottungal Koshy is one of 6,803 psychiatrists in California
Psychiatry is Dr. Koshy's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Koshy is board certified in psychiatry by the American Board of Psychiatry and Neurology. Dmand AI has Dr. Koshy's licenses on file in 2 states: California and Georgia.
Specialties and state licenses
- Psychiatry, CaliforniaPrimary
- Georgia license
Clinical focus
Dmand AI lists ADHD and bipolar disorder among the conditions Dr. Koshy treats.
Psychiatrists near Dr. Koshy
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. Maria Thottungal Koshy treated 11 Medicare patients in 2024, average age 42
CMS counts 11 Medicare patients who saw Dr. Koshy in 2024. The largest group is 75 to 84, with 0 patients. 100% are also on Medicaid. Their average risk score is 0.94, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Koshy's median patient age at 44, with 64% women.
Medicare patients, 202411
Average age42
Average risk score0.94
Also on Medicaid100%
Dr. Koshy's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Koshy's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 44
Patient panel by sex, all payers
- Women64%
- Men35%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Maria Thottungal Koshy wrote 1,657 Medicare Part D claims in 2024
In 2024, Dr. Koshy wrote 1,657 Medicare Part D claims for 182 patients. 98% of them were for generic drugs. CMS names the drug for 1,504 of them, across 36 drugs with 11 or more claims each, at $45,238 in total drug cost. In 2023, CMS named 1,601 claims across 36 drugs.
Part D claims, 20241,657
Drugs named by CMS36
Total drug cost$45,238
Part D patients182
Dr. Koshy's Part D claims by kind of drug, 2024
- Generic1,626 claims98%
- Brand-name31 claims2%
Dr. Koshy'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. Koshy's Part D claims, 2024
- Antipsychotics, patients 65 and over7%121 of 1,657 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: 1,6012024: 1,5046%
Drugs named by CMS: 36 in 2024, 36 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. Maria Thottungal Koshy takes part in Medicare
Dr. Koshy 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)
For MedTech and pharma teams
Find psychiatrists like Dr. Koshy by procedure volume and prescribing
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Maria Thottungal Koshy has 4 publications on record
Dmand AI links 4 papers to Dr. Koshy, published from 2021 to 2024. 2024 was the busiest year, with 2. The most frequent topics are Telemedicine and COVID-19. Dr. Koshy has published most often in J Clin Psychiatry. Dr. Koshy's most frequent co-authors are Sameer V. Awsare, MD, Samuel James Ridout, MD and Lisa Rosemary Fazzolari, DO.
Papers4
Years published2021 to 2024
Topics Dr. Koshy writes about most
- Telemedicine
- COVID-19
Dr. Koshy's most frequent co-authors
- Sameer V. Awsare, MD4 shared papers
- Samuel James Ridout, MD3 shared papers
- Lisa Rosemary Fazzolari, DO2 shared papers
Recent publications by Dr. Koshy
Bipolar DisorderPharmacistsPsychotic Disorders
Community Health ServicesCOVID-19Electronic Health Records
JAMA Psychiatry
CaliforniaCOVID-19Emergency Service, Hospital
See who Dr. Koshy researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Koshy 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. Maria Thottungal Koshy graduated from Rush Medical College
Dr. Koshy graduated from Rush Medical College in 2009.
- Medical school
- Board certified in psychiatry
Source: Dmand AI Professional Profile Data
Dr. Maria Thottungal Koshy accepts plans from 2 insurance carriers
Dr. Koshy is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Kaiser Permanente
- CMS Medicare
Plan types Dr. Koshy accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Maria Thottungal Koshy'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 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 |
| 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. Maria Thottungal Koshy
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. Maria Thottungal Koshy's NPI number?
Dr. Maria Thottungal Koshy's NPI number is 1609019348. It was assigned on April 10, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Maria Thottungal Koshy?
Dr. Maria Thottungal Koshy is a psychiatrist in Stockton, California. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Maria Thottungal Koshy practice?
Dr. Koshy practices at 7373 West Ln, Stockton, CA 95210. Dr. Koshy's primary practice is Permanente Medical Group Inc in Stockton, California. Dmand AI also links Dr. Koshy to 1 group practice or clinic.
What is Dr. Maria Thottungal Koshy's office phone number?
The practice phone on file for Dr. Koshy is (209) 476-2000.
What is Dr. Maria Thottungal Koshy's medical license number?
Dr. Koshy holds California license A124887, one of the licenses on file in 2 states.
Which states has Dr. Maria Thottungal Koshy been licensed in?
Dmand AI has state licenses on file for Dr. Koshy in California (2013 to 2027) and Georgia (since 2013).
What medical group is Dr. Maria Thottungal Koshy part of?
Dr. Koshy is linked to The Permanente Medical Group, Inc.
Does Dr. Maria Thottungal Koshy accept Medicare?
Yes. CMS lists Dr. Koshy as accepting Medicare assignment.
How many Medicare patients does Dr. Maria Thottungal Koshy see?
CMS counts 11 Medicare patients who saw Dr. Koshy in 2024, with an average age of 42.
Is Dr. Maria Thottungal Koshy board certified?
Yes. Dr. Koshy is board certified in psychiatry by the American Board of Psychiatry and Neurology.
Show 6 more questionsShow fewer questions
Where did Dr. Maria Thottungal Koshy go to medical school?
Dr. Koshy graduated from Rush Medical College in 2009.
What drugs does Dr. Maria Thottungal Koshy prescribe most?
In 2024 Medicare Part D data, Dr. Koshy's most prescribed drugs by claims were Duloxetine HCl, Buspirone HCl and Bupropion XL.
How long has Dr. Maria Thottungal Koshy been practicing?
Dr. Koshy graduated from medical school in 2009, 17 years ago.
Does Dr. Maria Thottungal Koshy do research?
Dmand AI links 4 publications to Dr. Koshy, published from 2021 to 2024.
Who does Dr. Maria Thottungal Koshy publish with?
Dr. Koshy's most frequent co-authors are Sameer V. Awsare, MD (4 shared papers), Samuel James Ridout, MD (3 shared papers) and Lisa Rosemary Fazzolari, DO (2 shared papers).
What insurance does Dr. Maria Thottungal Koshy accept?
Dr. Koshy is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
Selling to psychiatry practices?
See psychiatrists in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card