Dr. Rena Keynigshteyn, MD
- Part D claims, 2024
- 38
- Hospital affiliations
- 1
- Industry payments
- $808
- Insurance carriers
- 15
- State license
- 1
- Practice address
- 4650 Sunset Blvd, MS 108, Los Angeles, CA 90027
- Practice phone
- Call (323) 669-2164
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Keynigshteyn's professional email, personal email and mobile number
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Dr. Rena Keynigshteyn is a general practice physician in Los Angeles, California
Dr. Keynigshteyn practices at Children's Hospital Los Angeles in Los Angeles, California, part of Children's Hospital Los Angeles.
Dr. Keynigshteyn's NPI, 1316980535, was assigned on June 14, 2006. Dr. Keynigshteyn graduated from First Tashkent State Medical Institute in 1993. Dr. Keynigshteyn holds California license A89143.
- NPI
- 1316980535NPI Registry (opens in a new tab)
- NPI enumeration date
- June 14, 2006
- NPI status
- Active
- Practice phone
- (323) 669-2164
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Medical school graduation
- 1993
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Rena Keynigshteyn practices at Children's Hospital Los Angeles in Los Angeles, California
Dr. Keynigshteyn's primary practice is Children's Hospital Los Angeles, at 4650 Sunset Blvd, MS 108, Los Angeles, CA 90027 in Los Angeles County. The practice phone is (323) 669-2164.
- Children's Hospital Los Angeles4650 Sunset Blvd, MS 108, Los Angeles, CA 90027 · Los Angeles CountyPhone(323) 669-2164
Source: Dmand AI Affiliation Data
Dr. Rena Keynigshteyn is affiliated with 1 site of care
Dr. Keynigshteyn's primary practice is Children's Hospital Los Angeles in Los Angeles, California, part of Children's Hospital Los Angeles.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Rena Keynigshteyn's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Keynigshteyn practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Children's Hospital Los Angeles | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Children's Hospital Los Angeles and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Rena Keynigshteyn is one of 1,526 general practice physicians in California
General practice is Dr. Keynigshteyn's primary specialty in the NPI Registry, under taxonomy code 208D00000X. Dr. Keynigshteyn is board certified in pediatrics by the American Board of Pediatrics. Dr. Keynigshteyn is licensed in California.
Specialties and state licenses
- General practice, CaliforniaPrimary
General practice physicians near Dr. Keynigshteyn
Counts of general practice physicians 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. Rena Keynigshteyn's patients have a median age of 13
Across all payers, Dmand AI patient panel data puts Dr. Keynigshteyn's median patient age at 13, with 51% women.
Dr. Keynigshteyn's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 13
Patient panel by sex, all payers
- Women51%
- Men49%
Source: Dmand AI Patient Panel Data
Dr. Rena Keynigshteyn wrote 38 Medicare Part D claims in 2024
In 2024, Dr. Keynigshteyn wrote 38 Medicare Part D claims. 63% of them were for generic drugs. CMS names the drug for 14 of them, across 1 drug with 11 or more claims each, at $133 in total drug cost. In 2022, CMS named 11 claims across 1 drug.
Dr. Keynigshteyn's Part D claims by kind of drug, 2024
- Generic24 claims63%
- Brand-name14 claims37%
Dr. Keynigshteyn'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.
Part D claims for drugs CMS names, 2022 to 2024
- 2022
- 2024
- Claims for drugs CMS names
- 2022: 112024: 1427%
Drugs named by CMS: 1 in 2024, 1 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
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Dr. Rena Keynigshteyn received $808 in industry payments from 2016 to 2025
CMS Open Payments shows 41 general payments to Dr. Keynigshteyn from 12 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Cranial Technologies, Inc paid the most, $241.
General payments to Dr. Keynigshteyn by program year, 2016 to 2025
Companies that paid Dr. Keynigshteyn 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. Rena Keynigshteyn graduated from First Tashkent State Medical Institute
Dr. Keynigshteyn graduated from First Tashkent State Medical Institute in 1993.
- Medical school
- Board certified in pediatrics
Source: Dmand AI Professional Profile Data
Dr. Rena Keynigshteyn accepts plans from 15 insurance carriers
Dr. Keynigshteyn is in network with 15 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- Elevance
- United Healthcare
- HCSC
- Blue Cross Blue Shield of Massachusetts
- LA Care
- Molina
- +7 more carriersWith a free account
Plan types Dr. Keynigshteyn accepts, by number of carriers
- PPO9
- HMO8
- Medicare7
- EPO4
- POS4
- Medicaid2
Source: Dmand AI Insurance Network Data
Sources for Dr. Rena Keynigshteyn'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) |
| 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. Rena Keynigshteyn
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. Rena Keynigshteyn's NPI number?
Dr. Rena Keynigshteyn's NPI number is 1316980535. It was assigned on June 14, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Rena Keynigshteyn?
Dr. Rena Keynigshteyn is a general practice physician in Los Angeles, California. The primary specialty in the NPI Registry is General Practice Physician (taxonomy code 208D00000X).
Where does Dr. Rena Keynigshteyn practice?
Dr. Keynigshteyn practices at 4650 Sunset Blvd, MS 108, Los Angeles, CA 90027. Dr. Keynigshteyn's primary practice is Children's Hospital Los Angeles in Los Angeles, California, part of Children's Hospital Los Angeles.
What is Dr. Rena Keynigshteyn's office phone number?
The practice phone on file for Dr. Keynigshteyn is (323) 669-2164.
What is Dr. Rena Keynigshteyn's medical license number?
Dr. Keynigshteyn holds California license A89143.
Which hospitals is Dr. Rena Keynigshteyn affiliated with?
Dr. Keynigshteyn practices at Children's Hospital Los Angeles in Los Angeles, California.
Is Dr. Rena Keynigshteyn board certified?
Yes. Dr. Keynigshteyn is board certified in pediatrics by the American Board of Pediatrics.
Where did Dr. Rena Keynigshteyn go to medical school?
Dr. Keynigshteyn graduated from First Tashkent State Medical Institute in 1993.
What drugs does Dr. Rena Keynigshteyn prescribe most?
In 2024 Medicare Part D data, Dr. Keynigshteyn's most prescribed drugs by claims were Silver Sulfadiazine.
Has Dr. Rena Keynigshteyn received payments from drug or device companies?
CMS Open Payments shows $808 in general payments to Dr. Keynigshteyn from 12 companies from 2016 to 2025. The largest total came from Cranial Technologies, Inc.
How long has Dr. Rena Keynigshteyn been practicing?
Dr. Keynigshteyn graduated from medical school in 1993, 33 years ago.
What insurance does Dr. Rena Keynigshteyn accept?
Dr. Keynigshteyn is in network with 15 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
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