Dr. Robert Joseph Wallerstein, MD
- Medicare services, 2024
- 11
- Medicare patients, 2024
- 20
- Part D claims, 2021
- 12
- Publications
- 70
- Clinical trials
- 1
- Practice address
- 747 52nd Street, Oakland, CA 94609
- Practice phone
- Call (510) 428-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Wallerstein'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. Robert Joseph Wallerstein is a pediatrician in Oakland, California
Dr. Wallerstein practices at UCSF Benioff Children's Hospital Oakland in Oakland, California, part of University of California Health.
Dr. Wallerstein's NPI, 1285696203, was assigned on April 5, 2006. Dr. Wallerstein graduated from Rutgers Robert Wood Johnson Medical School in 1991. Dr. Wallerstein holds California license G88350.
- NPI
- 1285696203NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2860674066
- NPI enumeration date
- April 5, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (510) 428-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 61
- Medical school graduation
- 1991
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Robert Joseph Wallerstein practices at UCSF Benioff Children's Hospital Oakland in Oakland, California
Dr. Wallerstein's primary practice is UCSF Benioff Children's Hospital Oakland, at 747 52nd Street, Oakland, CA 94609 in Alameda County. The practice phone is (510) 428-3000.
- UCSF Benioff Children's Hospital Oakland747 52nd Street, Oakland, CA 94609 · Alameda CountyPhone(510) 428-3000
Source: Dmand AI Affiliation Data
Dr. Robert Joseph Wallerstein is affiliated with 3 sites of care and 4 medical groups
Dr. Wallerstein's primary practice is UCSF Benioff Children's Hospital Oakland in Oakland, California, part of University of California Health. The medical group on file is UCSF Medical Group. Dmand AI also links Dr. Wallerstein to 3 more medical groups, 1 group practice or clinic and 1 school health center, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Robert Joseph Wallerstein's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Wallerstein practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UCSF Benioff Children's Hospital Oakland | Available with a free account |
| +2 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Robert Joseph Wallerstein is one of 8,236 pediatricians in California
Pediatrics is Dr. Wallerstein's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Wallerstein is board certified in clinical cytogenetics and genomics by the American Board of Medical Genetics and Genomics. Dmand AI has Dr. Wallerstein's licenses on file in 5 states: California, New York, New Jersey, Hawaii and Pennsylvania.
Specialties and state licenses
- Pediatrics, CaliforniaPrimary
- New York license
- New Jersey license
- Hawaii license
- Pennsylvania license
Clinical focus
Dmand AI lists fluid and electrolyte imbalances, hypercalcemia and intellectual and developmental disabilities among the conditions Dr. Wallerstein treats.
Pediatricians near Dr. Wallerstein
Counts of pediatricians 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 Joseph Wallerstein billed Medicare for 11 services in 2024
CMS data shows 11 Medicare services from Dr. Wallerstein across 1 procedure code in 2024, all of them office visits, for 20 Medicare patients. Medicare paid $1,263 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Wallerstein's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 132024: 1115%
Dr. Wallerstein compared with the California median for pediatricians, 2024
- Dr. Wallerstein
- California median
- Medicare services
- 11vs 7084% below
- Medicare patients
- 20vs 6268% below
- Part D claims
- 12vs 2245% below
Medians across 807 pediatricians in California with Dmand AI profiles that report each measure.
Dr. Wallerstein's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Wallerstein?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Wallerstein and other pediatricians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Robert Joseph Wallerstein treated 20 Medicare patients in 2024, average age 59
CMS counts 20 Medicare patients who saw Dr. Wallerstein in 2024. 65% of them have high cholesterol. Their average risk score is 1.11, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Wallerstein's median patient age at 10, with 40% women.
Chronic conditions among Dr. Wallerstein's Medicare patients, 2024
- High cholesterol65%
Share of Medicare patients with each condition. A patient can have several.
Dr. Wallerstein's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 10
Patient panel by sex, all payers
- Women40%
- Men59%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Robert Joseph Wallerstein wrote 12 Medicare Part D claims in 2021
In 2021, Dr. Wallerstein wrote 12 Medicare Part D claims. They cover 1 drug, with $365,519 in total drug cost.
Dr. Wallerstein's most prescribed drugs by claims, 2021
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
Dr. Robert Joseph Wallerstein scored 85 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 85 out of 100 for Dr. Wallerstein for performance year 2024, reported as part of a group. Dr. Wallerstein accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Wallerstein's MIPS scores, performance year 2024
- 85of 100Final score
- 81.1of 100Quality
- 40of 100Improvement Activities
- 71of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Robert Joseph Wallerstein has 70 publications on record
Dmand AI links 70 papers to Dr. Wallerstein, published from 2006 to 2025. 2015 was the busiest year, with 5. The most frequent topics are Abnormalities, Multiple, Genetic Counseling and Karyotyping. Dr. Wallerstein has published most often in Clin Dysmorphol. Dr. Wallerstein's most frequent co-authors are Matthew J. Garabedian, MD, John Matthew Sum, MD and Javier E. Aisenberg, MD.
Dr. Wallerstein's papers by year, 2011 to 2025
Topics Dr. Wallerstein writes about most
- Abnormalities, Multiple
- Genetic Counseling
- Karyotyping
- Mosaicism
- Phenotype
- Genetic Testing
- Intellectual Disability
- Prenatal Diagnosis
Dr. Wallerstein's most frequent co-authors
- Matthew J. Garabedian, MD8 shared papers
- John Matthew Sum, MD5 shared papers
- Javier E. Aisenberg, MD3 shared papers
Recent publications by Dr. Wallerstein
See who Dr. Wallerstein researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Wallerstein works with, so you can find a warm path to the right pediatricians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Robert Joseph Wallerstein has worked on 1 clinical trial
Dmand AI links Dr. Wallerstein to 1 clinical trial. Conditions studied include Mucopolysaccharidosis IV and Mucopolysaccharidoses.
Conditions in Dr. Wallerstein's trials
- Mucopolysaccharidosis IV
- Mucopolysaccharidoses
Investigators on the most trials with Dr. Wallerstein
- Alexander Asamoah, MD, PhD1 shared trial
- Donald Gerhard Basel, MBCHB1 shared trial
- Michael B. Bober, MD1 shared trial
Recent clinical trials with Dr. Wallerstein
A Multicenter, Multinational, Observational Morquio A Registry Study (MARS) (opens in a new tab)
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Robert Joseph Wallerstein received $65 in industry payments from 2018 to 2022
CMS Open Payments shows 8 general payments to Dr. Wallerstein from 2 drug and device companies from 2018 to 2022. Food and beverage make up the largest share, 63% of the total. Sobi, Inc paid the most, $41.
General payments to Dr. Wallerstein by program year, 2018 to 2022
General payments to Dr. Wallerstein by kind, 2018 to 2022
- Food and beverage$4163%
- Education$2437%
Companies that paid Dr. Wallerstein the most, 2018 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Robert Joseph Wallerstein graduated from Rutgers Robert Wood Johnson Medical School
Dr. Wallerstein graduated from Rutgers Robert Wood Johnson Medical School in 1991.
- Medical school
- Board certified in clinical cytogenetics and genomics
- Board certified in clinical genetics and genomics
- Board certified in pediatrics
Source: Dmand AI Professional Profile Data
Dr. Robert Joseph Wallerstein accepts plans from 8 insurance carriers
Dr. Wallerstein is in network with 8 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Blue Cross and Blue Shield of Kansas City
- Molina
Plan types Dr. Wallerstein accepts, by number of carriers
- Medicare7
- PPO6
- HMO4
- POS4
- EPO3
Source: Dmand AI Insurance Network Data
Sources for Dr. Robert Joseph Wallerstein'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 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 |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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)Clinician Public Reporting: Overall MIPS Performance (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 |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (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. Robert Joseph Wallerstein
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 Joseph Wallerstein's NPI number?
Dr. Robert Joseph Wallerstein's NPI number is 1285696203. It was assigned on April 5, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert Joseph Wallerstein?
Dr. Robert Joseph Wallerstein is a pediatrician in Oakland, California. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Dr. Robert Joseph Wallerstein practice?
Dr. Wallerstein practices at 747 52nd Street, Oakland, CA 94609. Dr. Wallerstein's primary practice is UCSF Benioff Children's Hospital Oakland in Oakland, California, part of University of California Health. Dmand AI also links Dr. Wallerstein to 3 medical groups, 1 group practice or clinic and 1 school health center.
What is Dr. Robert Joseph Wallerstein's office phone number?
The practice phone on file for Dr. Wallerstein is (510) 428-3000.
What is Dr. Robert Joseph Wallerstein's medical license number?
Dr. Wallerstein holds California license G88350, one of the licenses on file in 5 states.
Which states has Dr. Robert Joseph Wallerstein been licensed in?
Dmand AI has state licenses on file for Dr. Wallerstein in California (2008 to 2026), New York (1996 to 2024), New Jersey (1992 to 2023), Hawaii (2016 to 2020) and Pennsylvania (1995 to 1998).
Which hospitals is Dr. Robert Joseph Wallerstein affiliated with?
Dr. Wallerstein practices at UCSF Benioff Children's Hospital Oakland in Oakland, California.
What medical group is Dr. Robert Joseph Wallerstein part of?
Dr. Wallerstein is linked to UCSF Medical Group. Dmand AI links Dr. Wallerstein to 3 more medical groups.
Does Dr. Robert Joseph Wallerstein accept Medicare?
Yes. CMS data shows Dr. Wallerstein billed Medicare for 11 services in 2024, and Dr. Wallerstein accepts Medicare assignment.
What is Dr. Robert Joseph Wallerstein's MIPS score?
Dr. Wallerstein's MIPS final score for performance year 2024 is 85 out of 100, reported as part of a group.
Show 10 more questionsShow fewer questions
How many Medicare patients does Dr. Robert Joseph Wallerstein see?
CMS counts 20 Medicare patients who saw Dr. Wallerstein in 2024, with an average age of 59.
Is Dr. Robert Joseph Wallerstein board certified?
Yes. Dr. Wallerstein is board certified in clinical cytogenetics and genomics by the American Board of Medical Genetics and Genomics.
What services does Dr. Robert Joseph Wallerstein bill to Medicare?
In 2024, Dr. Wallerstein's most billed Medicare services were office visit, new patient (99205).
Where did Dr. Robert Joseph Wallerstein go to medical school?
Dr. Wallerstein graduated from Rutgers Robert Wood Johnson Medical School in 1991.
What drugs does Dr. Robert Joseph Wallerstein prescribe most?
In 2021 Medicare Part D data, Dr. Wallerstein's most prescribed drugs by claims were Cerdelga.
Has Dr. Robert Joseph Wallerstein received payments from drug or device companies?
CMS Open Payments shows $65 in general payments to Dr. Wallerstein from 2 companies from 2018 to 2022. The largest total came from Sobi, Inc.
How long has Dr. Robert Joseph Wallerstein been practicing?
Dr. Wallerstein graduated from medical school in 1991, 35 years ago.
Does Dr. Robert Joseph Wallerstein do research?
Dmand AI links 70 publications to Dr. Wallerstein, published from 2006 to 2025. Dr. Wallerstein has worked on 1 clinical trial.
Who does Dr. Robert Joseph Wallerstein publish with?
Dr. Wallerstein's most frequent co-authors are Matthew J. Garabedian, MD (8 shared papers), John Matthew Sum, MD (5 shared papers) and Javier E. Aisenberg, MD (3 shared papers).
What insurance does Dr. Robert Joseph Wallerstein accept?
Dr. Wallerstein is in network with 8 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
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