Dr. Siddhartha Kumar, MD
- Part D claims, 2024
- 437
- Hospital affiliations
- 1
- Medical group
- 1
- Insurance carriers
- 1
- State licenses
- 3
- Practice address
- 1011 Baldwin Park Blvd, Baldwin Park, CA 91706
- Practice phone
- Call (626) 851-1011
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Kumar'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. Siddhartha Kumar is a psychiatrist in Baldwin Park, California
Dr. Kumar practices at Kaiser Permanente Baldwin Park Medical Center in Baldwin Park, California, part of Kaiser Permanente.
Dr. Kumar's NPI, 1265464374, was assigned on July 7, 2006. Dr. Kumar graduated from King George's/CSM Medical College in 1988. Dr. Kumar's California license number on file is C54200.
- NPI
- 1265464374NPI Registry (opens in a new tab)
- NPI enumeration date
- July 7, 2006
- NPI status
- Active
- Practice phone
- (626) 851-1011
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 62
- Medical school graduation
- 1988
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Siddhartha Kumar practices at Kaiser Permanente Baldwin Park Medical Center in Baldwin Park, California
Dr. Kumar's primary practice is Kaiser Permanente Baldwin Park Medical Center, at 1011 Baldwin Park Blvd, Baldwin Park, CA 91706 in Los Angeles County. The practice phone is (626) 851-1011.
- Kaiser Permanente Baldwin Park Medical Center1011 Baldwin Park Blvd, Baldwin Park, CA 91706 · Los Angeles CountyPhone(626) 851-1011
Source: Dmand AI Affiliation Data
Dr. Siddhartha Kumar is affiliated with 2 sites of care and 1 medical group
Dr. Kumar's primary practice is Kaiser Permanente Baldwin Park Medical Center in Baldwin Park, California, part of Kaiser Permanente. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Kumar to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Siddhartha Kumar's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kumar practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kaiser Permanente Baldwin Park Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Siddhartha Kumar is one of 6,803 psychiatrists in California
Psychiatry is Dr. Kumar's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Kumar is board certified in child & adolescent psychiatry by the American Board of Psychiatry and Neurology. Dmand AI has Dr. Kumar's licenses on file in 3 states: California, Illinois and Pennsylvania.
Specialties and state licenses
- Psychiatry, CaliforniaPrimary
- Illinois license
- Pennsylvania license
Psychiatrists near Dr. Kumar
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. Siddhartha Kumar's patients have a median age of 18
Across all payers, Dmand AI patient panel data puts Dr. Kumar's median patient age at 18, with 40% women.
Dr. Kumar's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 18
Patient panel by sex, all payers
- Women40%
- Men59%
Source: Dmand AI Patient Panel Data
Dr. Siddhartha Kumar wrote 437 Medicare Part D claims in 2024
In 2024, Dr. Kumar wrote 437 Medicare Part D claims for 45 patients. 100% of them were for generic drugs. CMS names the drug for 320 of them, across 13 drugs with 11 or more claims each, at $4,800 in total drug cost. In 2023, CMS named 295 claims across 13 drugs.
Dr. Kumar'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. Kumar's Part D claims, 2024
- Antipsychotics, patients 65 and over11%49 of 437 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: 2952024: 3208%
Drugs named by CMS: 13 in 2024, 13 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
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Dr. Siddhartha Kumar graduated from King George's/CSM Medical College
Dr. Kumar graduated from King George's/CSM Medical College in 1988.
- Medical school
- Board certified in child & adolescent psychiatry
- Board certified in psychiatry
Source: Dmand AI Professional Profile Data
Dr. Siddhartha Kumar accepts plans from 1 insurance carrier
Dr. Kumar is in network with 1 carrier, including Kaiser Permanente. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Kaiser Permanente
Plan types Dr. Kumar accepts, by number of carriers
- EPO1
- HMO1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Siddhartha Kumar'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 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) |
| 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. Siddhartha Kumar
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. Siddhartha Kumar's NPI number?
Dr. Siddhartha Kumar's NPI number is 1265464374. It was assigned on July 7, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Siddhartha Kumar?
Dr. Siddhartha Kumar is a psychiatrist in Baldwin Park, California. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Siddhartha Kumar practice?
Dr. Kumar practices at 1011 Baldwin Park Blvd, Baldwin Park, CA 91706. Dr. Kumar's primary practice is Kaiser Permanente Baldwin Park Medical Center in Baldwin Park, California, part of Kaiser Permanente. Dmand AI also links Dr. Kumar to 1 group practice or clinic.
What is Dr. Siddhartha Kumar's office phone number?
The practice phone on file for Dr. Kumar is (626) 851-1011.
What is Dr. Siddhartha Kumar's medical license number?
Dr. Kumar's California license number on file is C54200, one of the licenses on file in 3 states.
Which states has Dr. Siddhartha Kumar been licensed in?
Dmand AI has state licenses on file for Dr. Kumar in California (2010 to 2025), Illinois (2003 to 2011) and Pennsylvania (2002 to 2003).
Which hospitals is Dr. Siddhartha Kumar affiliated with?
Dr. Kumar practices at Kaiser Permanente Baldwin Park Medical Center in Baldwin Park, California.
What medical group is Dr. Siddhartha Kumar part of?
Dr. Kumar is linked to Southern California Permanente Medical Group.
Is Dr. Siddhartha Kumar board certified?
Yes. Dr. Kumar is board certified in child & adolescent psychiatry by the American Board of Psychiatry and Neurology.
Where did Dr. Siddhartha Kumar go to medical school?
Dr. Kumar graduated from King George's/CSM Medical College in 1988.
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What drugs does Dr. Siddhartha Kumar prescribe most?
In 2024 Medicare Part D data, Dr. Kumar's most prescribed drugs by claims were Trazodone HCl, Clonazepam and Quetiapine Fumarate.
How long has Dr. Siddhartha Kumar been practicing?
Dr. Kumar graduated from medical school in 1988, 38 years ago.
What insurance does Dr. Siddhartha Kumar accept?
Dr. Kumar is in network with 1 carrier, including Kaiser Permanente. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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