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Dr. Robert David Sostrin, MD
NPI1124243647
- Medicare services, 2017
- 145
- Part D claims, 2017
- 12
- Publications
- 4
- State license
- 1
- Year NPI issued
- 2007
- Practice address
- 23441 Madison St Ste 100, Torrance, CA 90505-4734
- Practice phone
- Call (310) 373-0000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Sostrin's professional email, personal email and mobile number
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Dr. Robert David Sostrin is a diagnostic radiologist in Torrance, California
Dr. Sostrin practices in Torrance, California.
Dr. Sostrin's NPI, 1124243647, was assigned on April 17, 2007. Dr. Sostrin graduated from Loyola University Chicago Stritch School of Medicine in 1971. Dr. Sostrin's California license number on file is G23323.
NPI and contact details
- NPI
- 1124243647NPI Registry (opens in a new tab)
- NPI enumeration date
- April 17, 2007
- NPI status
- Active
- Practice phone
- (310) 373-0000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Medical school graduation
- 1971
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Robert David Sostrin's practice address is in Torrance, California
Dr. Sostrin's practice address in the NPI Registry is 23441 Madison St Ste 100, Torrance, CA 90505-4734. The practice phone is (310) 373-0000.
- NPI Registry address23441 Madison St Ste 100, Torrance, CA 90505-4734Phone(310) 373-0000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Robert David Sostrin's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sostrin practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Sostrin's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Robert David Sostrin is one of 4,096 diagnostic radiologists in California
Diagnostic radiology is Dr. Sostrin's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Sostrin is board certified in diagnostic radiology by the American Board of Radiology. Dr. Sostrin has a license on file in California.
Specialties and state licenses
- Diagnostic radiology, CaliforniaPrimary
Diagnostic radiologists near Dr. Sostrin
Counts of diagnostic radiologists 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. Robert David Sostrin billed Medicare for 145 services in 2017
CMS data shows 145 Medicare services from Dr. Sostrin across 3 procedure codes in 2017. Medicare paid $26,385 for them. Every service was in an office.
Medicare services, 2017145
Paid by Medicare$26,385
Procedure codes3
Dr. Sostrin compared with the California median for diagnostic radiologists, 2017
- Dr. Sostrin
- California median
- Medicare services
- 145vs 2,28194% below
- Part D claims
- 12vs 1414% below
Medians across 3,734 diagnostic radiologists in California with Dmand AI profiles that report each measure.
Dr. Sostrin's most billed Medicare procedure codes, 2017
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Sostrin and other diagnostic radiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Robert David Sostrin wrote 12 Medicare Part D claims in 2017
In 2017, Dr. Sostrin wrote 12 Medicare Part D claims. They cover 1 drug, with $414 in total drug cost. In 2016, CMS named 11 claims across 1 drug.
Part D claims, 201712
Drugs named by CMS1
Total drug cost$414
Dr. Sostrin's most prescribed drugs by claims, 2017
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, 2016 to 2017
- 2016
- 2017
- Claims for drugs CMS names
- 2016: 112017: 129%
Drugs named by CMS: 1 in 2017, 1 in 2016.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Robert David Sostrin has 4 publications on record
Dmand AI links 4 papers to Dr. Sostrin. The most frequent topics are Adenoma and Pituitary Neoplasms. Dr. Sostrin's most frequent co-author is Alan N Elias, MD.
Papers4
Topics Dr. Sostrin writes about most
- Adenoma
- Pituitary Neoplasms
Dr. Sostrin's most frequent co-authors
Recent publications by Dr. Sostrin
Fertil Steril
AdenomaHypothyroidismNeoplasm Regression, Spontaneous
Am J Med
AdenomaDiagnosis, DifferentialEmpty Sella Syndrome
See who Dr. Sostrin researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Sostrin works with, so you can find a warm path to the right diagnostic radiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Robert David Sostrin graduated from Loyola University Chicago Stritch School of Medicine
Dr. Sostrin graduated from Loyola University Chicago Stritch School of Medicine in 1971.
- Medical school
- Board certified in diagnostic radiology
Source: Dmand AI Professional Profile Data
Sources for Dr. Robert David Sostrin'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 services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| 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 |
| 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. Robert David Sostrin
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. Robert David Sostrin's NPI number?
Dr. Robert David Sostrin's NPI number is 1124243647. It was assigned on April 17, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert David Sostrin?
Dr. Robert David Sostrin is a diagnostic radiologist in Torrance, California. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. Robert David Sostrin practice?
Dr. Sostrin practices at 23441 Madison St Ste 100, Torrance, CA 90505-4734.
What is Dr. Robert David Sostrin's office phone number?
The practice phone on file for Dr. Sostrin is (310) 373-0000.
What is Dr. Robert David Sostrin's medical license number?
Dr. Sostrin's California license number on file is G23323.
Does Dr. Robert David Sostrin accept Medicare?
Yes. CMS data shows Dr. Sostrin billed Medicare for 145 services in 2017.
Is Dr. Robert David Sostrin board certified?
Yes. Dr. Sostrin is board certified in diagnostic radiology by the American Board of Radiology.
What services does Dr. Robert David Sostrin bill to Medicare?
In 2017, Dr. Sostrin's most billed Medicare services were diagnostic imaging (72148), diagnostic imaging (70551) and diagnostic imaging (72141).
Where did Dr. Robert David Sostrin go to medical school?
Dr. Sostrin graduated from Loyola University Chicago Stritch School of Medicine in 1971.
What drugs does Dr. Robert David Sostrin prescribe most?
In 2017 Medicare Part D data, Dr. Sostrin's most prescribed drugs by claims were Synthroid.
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How long has Dr. Robert David Sostrin been practicing?
Dr. Sostrin graduated from medical school in 1971, 55 years ago.
Does Dr. Robert David Sostrin do research?
Dmand AI links 4 publications to Dr. Sostrin.
Who does Dr. Robert David Sostrin publish with?
Dr. Sostrin's most frequent co-authors are Alan N Elias, MD (2 shared papers).
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