Dr. James Scott Kastendiek, MD
- Part D claims, 2024
- 1,376
- Hospital affiliations
- 1
- Medical group
- 1
- Insurance carriers
- 2
- State license
- 1
- Practice address
- 25825 South Vermont Avenue, Harbor City, CA 90710
- Practice phone
- Call (310) 325-5111
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Kastendiek'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. James Scott Kastendiek is a psychiatrist in Harbor City, California
Dr. Kastendiek practices at Kaiser Permanente South Bay Medical Center in Harbor City, California, part of Kaiser Permanente.
Dr. Kastendiek's NPI, 1295062925, was assigned on November 17, 2009. Dr. Kastendiek graduated from Ross University School of Medicine in 2007. Dr. Kastendiek's California license number on file is A 109966.
- NPI
- 1295062925NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6507029154
- NPI enumeration date
- November 17, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (310) 325-5111
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 45
- Medical school graduation
- 2007
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. James Scott Kastendiek practices at Kaiser Permanente South Bay Medical Center in Harbor City, California
Dr. Kastendiek's primary practice is Kaiser Permanente South Bay Medical Center, at 25825 South Vermont Avenue, Harbor City, CA 90710 in Los Angeles County. The practice phone is (310) 325-5111.
- Kaiser Permanente South Bay Medical Center25825 South Vermont Avenue, Harbor City, CA 90710 · Los Angeles CountyPhone(310) 325-5111
Source: Dmand AI Affiliation Data
Dr. James Scott Kastendiek is affiliated with 2 sites of care and 1 medical group
Dr. Kastendiek's primary practice is Kaiser Permanente South Bay Medical Center in Harbor City, California, part of Kaiser Permanente. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Kastendiek 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. James Scott Kastendiek's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kastendiek practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kaiser Permanente South Bay 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. James Scott Kastendiek is one of 6,803 psychiatrists in California
Psychiatry is Dr. Kastendiek's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Kastendiek is board certified in psychiatry by the American Board of Psychiatry and Neurology. Dr. Kastendiek has a license on file in California.
Specialties and state licenses
- Psychiatry, CaliforniaPrimary
Clinical focus
Dmand AI lists adjustment disease among the conditions Dr. Kastendiek treats.
Psychiatrists near Dr. Kastendiek
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. James Scott Kastendiek's patients have a median age of 38
Across all payers, Dmand AI patient panel data puts Dr. Kastendiek's median patient age at 38, with 66% women.
Dr. Kastendiek'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
- Women66%
- Men33%
Source: Dmand AI Patient Panel Data
Dr. James Scott Kastendiek wrote 1,376 Medicare Part D claims in 2024
In 2024, Dr. Kastendiek wrote 1,376 Medicare Part D claims for 219 patients. 98% of them were for generic drugs. CMS names the drug for 1,242 of them, across 31 drugs with 11 or more claims each, at $24,988 in total drug cost. In 2023, CMS named 1,074 claims across 28 drugs.
Dr. Kastendiek's Part D claims by kind of drug, 2024
- Generic1,342 claims98%
- Brand-name34 claims2%
Dr. Kastendiek'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. Kastendiek's Part D claims, 2024
- Antipsychotics, patients 65 and over9%127 of 1,376 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: 1,0742024: 1,24216%
Drugs named by CMS: 31 in 2024, 28 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
Dr. James Scott Kastendiek offers telehealth to Medicare patients
Dr. Kastendiek accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Kastendiek as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. James Scott Kastendiek graduated from Ross University School of Medicine
Dr. Kastendiek graduated from Ross University School of Medicine in 2007.
- Medical school
- Board certified in psychiatry
Source: Dmand AI Professional Profile Data
Dr. James Scott Kastendiek accepts plans from 2 insurance carriers
Dr. Kastendiek 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. Kastendiek accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. James Scott Kastendiek'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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. James Scott Kastendiek
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. James Scott Kastendiek's NPI number?
Dr. James Scott Kastendiek's NPI number is 1295062925. It was assigned on November 17, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. James Scott Kastendiek?
Dr. James Scott Kastendiek is a psychiatrist in Harbor City, California. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. James Scott Kastendiek practice?
Dr. Kastendiek practices at 25825 South Vermont Avenue, Harbor City, CA 90710. Dr. Kastendiek's primary practice is Kaiser Permanente South Bay Medical Center in Harbor City, California, part of Kaiser Permanente. Dmand AI also links Dr. Kastendiek to 1 group practice or clinic.
What is Dr. James Scott Kastendiek's office phone number?
The practice phone on file for Dr. Kastendiek is (310) 325-5111.
What is Dr. James Scott Kastendiek's medical license number?
Dr. Kastendiek's California license number on file is A 109966.
Which hospitals is Dr. James Scott Kastendiek affiliated with?
Dr. Kastendiek practices at Kaiser Permanente South Bay Medical Center in Harbor City, California.
What medical group is Dr. James Scott Kastendiek part of?
Dr. Kastendiek is linked to Southern California Permanente Medical Group.
Does Dr. James Scott Kastendiek accept Medicare?
Yes. CMS lists Dr. Kastendiek as accepting Medicare assignment.
Does Dr. James Scott Kastendiek offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Kastendiek as offering telehealth services.
Is Dr. James Scott Kastendiek board certified?
Yes. Dr. Kastendiek is board certified in psychiatry by the American Board of Psychiatry and Neurology.
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Where did Dr. James Scott Kastendiek go to medical school?
Dr. Kastendiek graduated from Ross University School of Medicine in 2007.
What drugs does Dr. James Scott Kastendiek prescribe most?
In 2024 Medicare Part D data, Dr. Kastendiek's most prescribed drugs by claims were Lorazepam, Clonazepam and Bupropion XL.
How long has Dr. James Scott Kastendiek been practicing?
Dr. Kastendiek graduated from medical school in 2007, 19 years ago.
What insurance does Dr. James Scott Kastendiek accept?
Dr. Kastendiek 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.
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