Dr. Ricardo T. Spielberger, MD

  • Woodland Hills, CA
  • Transplant surgery physician
NPI1841359429PAC ID5193766087
Part D claims, 2024
696
Publications
58
Clinical trials
1
Hospital affiliations
1
Industry payments
$26
Practice address
5601 De Soto Avenue, Woodland Hills, CA 91367
Practice phone
Call (818) 719-3800
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Kaiser Permanente Woodland Hills Medical Center

Hospital · Woodland Hills, California

See all 4 affiliations

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Dr. Ricardo T. Spielberger is a transplant surgery physician in Woodland Hills, California

Dr. Spielberger practices at Kaiser Permanente Woodland Hills Medical Center in Woodland Hills, California, part of Kaiser Permanente.

Dr. Spielberger's NPI, 1841359429, was assigned on December 8, 2006. Dr. Spielberger graduated from Central University of Venezuela in 1985. Dr. Spielberger holds California license A51952.

NPI and contact details
Medicare PAC ID
5193766087
NPI enumeration date
December 8, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(818) 719-3800
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
67
Medical school graduation
1985

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Ricardo T. Spielberger practices at Kaiser Permanente Woodland Hills Medical Center in Woodland Hills, California

Dr. Spielberger's primary practice is Kaiser Permanente Woodland Hills Medical Center, at 5601 De Soto Avenue, Woodland Hills, CA 91367 in Los Angeles County. The practice phone is (818) 719-3800.

Source: Dmand AI Affiliation Data

Dr. Ricardo T. Spielberger is affiliated with 3 sites of care and 1 medical group

Dr. Spielberger's primary practice is Kaiser Permanente Woodland Hills Medical Center in Woodland Hills, California, part of Kaiser Permanente. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Spielberger to 1 more dialysis center and 1 group practice or clinic, each named with a free account.

See all 4 affiliations for Dr. Spielberger

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Ricardo T. Spielberger's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Spielberger practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Kaiser Permanente Woodland Hills Medical CenterAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Ricardo T. Spielberger is one of 69 transplant surgery physicians in California

Transplant surgery is Dr. Spielberger's primary specialty in the NPI Registry, under taxonomy code 204F00000X. Dr. Spielberger is board certified in hematology by the American Board of Internal Medicine. Dmand AI has Dr. Spielberger's licenses on file in 3 states: California, Illinois and Texas.

Specialties and state licenses

  • Transplant surgery, CaliforniaPrimaryLicense A51952 · 1993 to 2026 · taxonomy 204F00000X
  • Illinois license1991 to 1993
  • Texas license1990 to 1992

Clinical focus

Dmand AI lists multiple myeloma among the conditions Dr. Spielberger treats.

Transplant surgery physicians near Dr. Spielberger

Counts of transplant surgery 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. Ricardo T. Spielberger's patients have a median age of 58

Across all payers, Dmand AI patient panel data puts Dr. Spielberger's median patient age at 58, with 39% women.

Dr. Spielberger's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 58

Patient panel by sex, all payers

  • Women39%
  • Men61%

Source: Dmand AI Patient Panel Data

Dr. Ricardo T. Spielberger wrote 696 Medicare Part D claims in 2024

In 2024, Dr. Spielberger wrote 696 Medicare Part D claims for 113 patients. 91% of them were for generic drugs. CMS names the drug for 485 of them, across 19 drugs with 11 or more claims each, at $221,487 in total drug cost. In 2023, CMS named 651 claims across 21 drugs.

Part D claims, 2024696
Drugs named by CMS19
Total drug cost$221,487
Part D patients113

Dr. Spielberger's Part D claims by kind of drug, 2024

  • Generic633 claims91%
  • Brand-name63 claims9%

Dr. Spielberger'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. Spielberger's Part D claims, 2024

  • Opioids2%13 of 696 claims
  • Antibiotics5%34 of 696 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: 6512024: 48525%

Drugs named by CMS: 19 in 2024, 21 in 2023.

See all prescribing by Dr. Spielberger

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

How Dr. Ricardo T. Spielberger takes part in Medicare

Dr. Spielberger accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Ricardo T. Spielberger has 58 publications on record

Dmand AI links 58 papers to Dr. Spielberger, published from 2005 to 2024. 2022 was the busiest year, with 4. The most frequent topics are Hematopoietic Stem Cell Transplantation, Bone Marrow Transplantation and Transplantation, Autologous. Dr. Spielberger has published most often in Biol Blood Marrow Transplant. Dr. Spielberger's most frequent co-authors are Stephen J. Forman, MD, Anthony S. Stein, MD and David Snyder, MD.

Papers58
Years published2005 to 2024

Dr. Spielberger's papers by year, 2010 to 2024

Topics Dr. Spielberger writes about most

  • Hematopoietic Stem Cell Transplantation
  • Bone Marrow Transplantation
  • Transplantation, Autologous
  • Antineoplastic Combined Chemotherapy Protocols
  • Transplantation, Homologous
  • Stomatitis
  • Whole-Body Irradiation
  • Cyclophosphamide

Dr. Spielberger's most frequent co-authors

Recent publications by Dr. Spielberger

See all 58 publications and co-authors

See who Dr. Spielberger researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Spielberger works with, so you can find a warm path to the right transplant surgery physicians.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Ricardo T. Spielberger has worked on 1 clinical trial

Dmand AI links Dr. Spielberger to 1 clinical trial. 1 is still active or recruiting. Conditions studied include Multiple Myeloma and Blood Protein Disorders.

Conditions in Dr. Spielberger's trials

  • Multiple Myeloma
  • Blood Protein Disorders

Investigators on the most trials with Dr. Spielberger

Recent clinical trials with Dr. Spielberger

Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Ricardo T. Spielberger received $26 in industry payments in 2023

CMS Open Payments shows 1 general payment to Dr. Spielberger from 1 drug or device company in 2023. Food and beverage make up the largest share, 100% of the total. Amgen Inc. paid the most, $26.

Companies that paid Dr. Spielberger the most, 2023 to 2023

Share is of all general payments to this clinician.

See all payments to Dr. Spielberger

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Ricardo T. Spielberger graduated from Central University of Venezuela

Dr. Spielberger graduated from Central University of Venezuela in 1985.

  1. Medical schoolCentral University of Venezuela
  2. Board certified in hematologyAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Ricardo T. Spielberger accepts plans from 1 insurance carrier

Dr. Spielberger 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. Spielberger accepts, by number of carriers

  1. EPO1
  2. HMO1
  3. POS1

Source: Dmand AI Insurance Network Data

Sources for Dr. Ricardo T. Spielberger's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Ricardo T. Spielberger

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. Ricardo T. Spielberger's NPI number?

Dr. Ricardo T. Spielberger's NPI number is 1841359429. It was assigned on December 8, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Ricardo T. Spielberger?

Dr. Ricardo T. Spielberger is a transplant surgery physician in Woodland Hills, California. The primary specialty in the NPI Registry is Transplant Surgery Physician (taxonomy code 204F00000X).

Where does Dr. Ricardo T. Spielberger practice?

Dr. Spielberger practices at 5601 De Soto Avenue, Woodland Hills, CA 91367. Dr. Spielberger's primary practice is Kaiser Permanente Woodland Hills Medical Center in Woodland Hills, California, part of Kaiser Permanente. Dmand AI also links Dr. Spielberger to 1 dialysis center and 1 group practice or clinic.

What is Dr. Ricardo T. Spielberger's office phone number?

The practice phone on file for Dr. Spielberger is (818) 719-3800.

What is Dr. Ricardo T. Spielberger's medical license number?

Dr. Spielberger holds California license A51952, one of the licenses on file in 3 states.

Which states has Dr. Ricardo T. Spielberger been licensed in?

Dmand AI has state licenses on file for Dr. Spielberger in California (1993 to 2026), Illinois (1991 to 1993) and Texas (1990 to 1992).

Which hospitals is Dr. Ricardo T. Spielberger affiliated with?

Dr. Spielberger practices at Kaiser Permanente Woodland Hills Medical Center in Woodland Hills, California.

What medical group is Dr. Ricardo T. Spielberger part of?

Dr. Spielberger is linked to Southern California Permanente Medical Group.

Does Dr. Ricardo T. Spielberger accept Medicare?

Yes. CMS lists Dr. Spielberger as accepting Medicare assignment.

Is Dr. Ricardo T. Spielberger board certified?

Yes. Dr. Spielberger is board certified in hematology by the American Board of Internal Medicine.

Show 7 more questionsShow fewer questions

Where did Dr. Ricardo T. Spielberger go to medical school?

Dr. Spielberger graduated from Central University of Venezuela in 1985.

What drugs does Dr. Ricardo T. Spielberger prescribe most?

In 2024 Medicare Part D data, Dr. Spielberger's most prescribed drugs by claims were Acyclovir, Atovaquone and Potassium Chloride.

Has Dr. Ricardo T. Spielberger received payments from drug or device companies?

CMS Open Payments shows $26 in general payments to Dr. Spielberger from 1 company from 2023 to 2023. The largest total came from Amgen Inc.

How long has Dr. Ricardo T. Spielberger been practicing?

Dr. Spielberger graduated from medical school in 1985, 41 years ago.

Does Dr. Ricardo T. Spielberger do research?

Dmand AI links 58 publications to Dr. Spielberger, published from 2005 to 2024. Dr. Spielberger has worked on 1 clinical trial.

Who does Dr. Ricardo T. Spielberger publish with?

Dr. Spielberger's most frequent co-authors are Stephen J. Forman, MD (35 shared papers), Anthony S. Stein, MD (21 shared papers) and David Snyder, MD (17 shared papers).

What insurance does Dr. Ricardo T. Spielberger accept?

Dr. Spielberger 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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