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Dr. Herbert I. Rappaport, MD
NPI1407875123
- Part D claims, 2020
- 25
- Publications
- 1
- Industry payments
- $72
- State licenses
- 2
- Year NPI issued
- 2006
- Practice address
- 18300 W Roscoe Blvd, Northridge, CA 91325
- Practice phone
- Call (310) 644-8400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Rappaport'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. Herbert I. Rappaport is a medical oncologist in Northridge, California
Dr. Rappaport practices in Northridge, California.
Dr. Rappaport's NPI, 1407875123, was assigned on July 19, 2006. Dr. Rappaport graduated from Weill Cornell Medicine in 1959. Dr. Rappaport's California license number on file is G10471.
NPI and contact details
- NPI
- 1407875123NPI Registry (opens in a new tab)
- NPI enumeration date
- July 19, 2006
- NPI status
- Active
- Practice phone
- (310) 644-8400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1959
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Herbert I. Rappaport's practice address is in Northridge, California
Dr. Rappaport's practice address in the NPI Registry is 18300 W Roscoe Blvd, Northridge, CA 91325, in Los Angeles County. The practice phone is (310) 644-8400.
- NPI Registry address18300 W Roscoe Blvd, Northridge, CA 91325 · Los Angeles CountyPhone(310) 644-8400
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Herbert I. Rappaport's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Rappaport practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Rappaport's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Herbert I. Rappaport is one of 415 medical oncologists in California
Medical oncology is Dr. Rappaport's primary specialty in the NPI Registry, under taxonomy code 207RX0202X. Dmand AI has Dr. Rappaport's licenses on file in 2 states: California and Illinois.
Specialties and state licenses
- Medical oncology, CaliforniaPrimary
- Illinois license
Medical oncologists near Dr. Rappaport
Counts of medical oncologists with a Dmand AI profile, by place and practice. Each opens the list.
415medical oncologists in California
2medical oncologists in Northridge
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Herbert I. Rappaport's patients have a median age of 64
Across all payers, Dmand AI patient panel data puts Dr. Rappaport's median patient age at 64, with 100% women.
Dr. Rappaport'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
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
Dr. Herbert I. Rappaport wrote 25 Medicare Part D claims in 2020
In 2020, Dr. Rappaport wrote 25 Medicare Part D claims. Every claim was for a generic drug. They cover 2 drugs, with $95 in total drug cost. In 2019, CMS named 265 claims across 14 drugs.
Part D claims, 202025
Drugs named by CMS2
Total drug cost$95
Dr. Rappaport's most prescribed drugs by claims, 2020
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, 2019 to 2020
- 2019
- 2020
- Claims for drugs CMS names
- 2019: 2652020: 2591%
Drugs named by CMS: 2 in 2020, 14 in 2019.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Herbert I. Rappaport has 1 publication on record
Dmand AI links 1 paper to Dr. Rappaport.
Papers1
Recent publications by Dr. Rappaport
See who Dr. Rappaport researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Rappaport works with, so you can find a warm path to the right medical oncologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Herbert I. Rappaport received $72 in industry payments from 2016 to 2018
CMS Open Payments shows 4 general payments to Dr. Rappaport from 2 drug and device companies from 2016 to 2018. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $50.
General payments to Dr. Rappaport by program year, 2016 to 2018
Companies that paid Dr. Rappaport the most, 2016 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Herbert I. Rappaport has 1 award and honors on record
Dmand AI lists 1 award for Dr. Rappaport, most recently HONOREE in 1987.
Awards and honors for Dr. Rappaport
- 1987
- HONOREE
Dr. Rappaport's committees and leadership roles
- Washington HospitalChief of Staff
- 1990 to 1992
- Medical Ethics Committee Cedars-Sinai HospitalMember
- 1981 to 1983
- Transfusion Committee; Brotman Medical CenterChair
- 1976 to 1986
Source: Dmand AI Professional Profile Data
Dr. Herbert I. Rappaport graduated from Weill Cornell Medicine
Dr. Rappaport graduated from Weill Cornell Medicine in 1959. Dr. Rappaport is a member of ASCO.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Herbert I. Rappaport'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 |
| 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile 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. Herbert I. Rappaport
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. Herbert I. Rappaport's NPI number?
Dr. Herbert I. Rappaport's NPI number is 1407875123. It was assigned on July 19, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Herbert I. Rappaport?
Dr. Herbert I. Rappaport is a medical oncologist in Northridge, California. The primary specialty in the NPI Registry is Medical Oncology Physician (taxonomy code 207RX0202X).
Where does Dr. Herbert I. Rappaport practice?
Dr. Rappaport practices at 18300 W Roscoe Blvd, Northridge, CA 91325.
What is Dr. Herbert I. Rappaport's office phone number?
The practice phone on file for Dr. Rappaport is (310) 644-8400.
What is Dr. Herbert I. Rappaport's medical license number?
Dr. Rappaport's California license number on file is G10471, one of the licenses on file in 2 states.
Which states has Dr. Herbert I. Rappaport been licensed in?
Dmand AI has state licenses on file for Dr. Rappaport in California (1965 to 2021) and Illinois (since 1964).
Where did Dr. Herbert I. Rappaport go to medical school?
Dr. Rappaport graduated from Weill Cornell Medicine in 1959.
What drugs does Dr. Herbert I. Rappaport prescribe most?
In 2020 Medicare Part D data, Dr. Rappaport's most prescribed drugs by claims were Hydrochlorothiazide and Metformin HCl.
Has Dr. Herbert I. Rappaport received payments from drug or device companies?
CMS Open Payments shows $72 in general payments to Dr. Rappaport from 2 companies from 2016 to 2018. The largest total came from Pfizer Inc.
How long has Dr. Herbert I. Rappaport been practicing?
Dr. Rappaport graduated from medical school in 1959, 67 years ago.
Does Dr. Herbert I. Rappaport do research?
Dmand AI links 1 publication to Dr. Rappaport.
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