MedEdPORTAL
Dr. Justin D. Peterson, MD
- Medicare services, 2024
- 671
- Medicare patients, 2024
- 247
- Part D claims, 2024
- 86
- Publications
- 6
- MIPS score, 2024
- 88
- Practice address
- 1250 16th Street, Santa Monica, CA 90404
- Practice phone
- Call (310) 319-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Peterson'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. Justin D. Peterson is a hospitalist in Santa Monica, California
Dr. Peterson practices at UCLA Santa Monica Medical Center in Santa Monica, California, part of University of California Health.
Dr. Peterson's NPI, 1285165472, was assigned on March 21, 2017. Dr. Peterson graduated from Cooper Medical School Of Rowan University in 2017. Dr. Peterson holds California license A172800.
- NPI
- 1285165472NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9931473436
- NPI enumeration date
- March 21, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (310) 319-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Justin D. Peterson practices at UCLA Santa Monica Medical Center in Santa Monica, California
Dr. Peterson's primary practice is UCLA Santa Monica Medical Center, at 1250 16th Street, Santa Monica, CA 90404 in Los Angeles County. The practice phone is (310) 319-4000.
- UCLA Santa Monica Medical Center1250 16th Street, Santa Monica, CA 90404 · Los Angeles CountyPhone(310) 319-4000
Source: Dmand AI Affiliation Data
Dr. Justin D. Peterson is affiliated with 2 sites of care and 2 medical groups
Dr. Peterson's primary practice is UCLA Santa Monica Medical Center in Santa Monica, California, part of University of California Health. Dr. Peterson is also affiliated with Ronald Reagan UCLA Medical Center. The medical group on file is UCLA Medical Group. Dmand AI also links Dr. Peterson to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Justin D. Peterson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Peterson practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UCLA Santa Monica Medical Center | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Justin D. Peterson is one of 3,186 hospitalists in California
Hospitalist is Dr. Peterson's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Peterson is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Peterson's licenses on file in 2 states: California and Massachusetts.
Specialties and state licenses
- Hospitalist, CaliforniaPrimary
- Massachusetts license
Clinical focus
Dmand AI lists acute respiratory failure, circulation problems, congestive heart failure, electrolyte disorders, gastrointestinal inflammation, kidney failure, liver disease and pneumonia and respiratory infection among the conditions Dr. Peterson treats.
Hospitalists near Dr. Peterson
Counts of hospitalists 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. Justin D. Peterson billed Medicare for 671 services in 2024
CMS data shows 671 Medicare services from Dr. Peterson across 10 procedure codes in 2024, for 247 Medicare patients. Medicare paid $51,644 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Peterson's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5242024: 4887%
- Other services
- 2023: 772024: 744%
- Imaging
- 2023: 612024: 577%
- Surgery
- 2023: 512024: 522%
- Tests and treatments
- 2023: 182024: 0100%
Dr. Peterson compared with the California median for hospitalists, 2024
- Dr. Peterson
- California median
- Medicare services
- 671vs 43056% above
- Medicare patients
- 247vs 20123% above
- Part D claims
- 17vs 6975% below
Medians across 2,991 hospitalists in California with Dmand AI profiles that report each measure.
Dr. Peterson'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Peterson and other hospitalists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Justin D. Peterson treated 247 Medicare patients in 2024, average age 74
CMS counts 247 Medicare patients who saw Dr. Peterson in 2024. The largest group is 65 to 74, with 94 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 51% are also on Medicaid. Their average risk score is 3.65, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Peterson's median patient age at 59, with 51% women.
Dr. Peterson's Medicare patients by age, 2024
Dr. Peterson's Medicare patients by sex, 2024
- Women13354%
- Men11446%
Chronic conditions among Dr. Peterson's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis69%
- Chronic kidney disease57%
- Diabetes57%
- Ischemic heart disease57%
- Mood disorders56%
- Anxiety54%
Share of Medicare patients with each condition. A patient can have several.
Dr. Peterson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 59
Patient panel by sex, all payers
- Women51%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Justin D. Peterson wrote 86 Medicare Part D claims in 2024
In 2024, Dr. Peterson wrote 86 Medicare Part D claims for 48 patients. 83% of them were for generic drugs. CMS names the drug for 17 of them, across 1 drug with 11 or more claims each, at $211 in total drug cost. In 2020, CMS named 69 claims across 4 drugs.
Dr. Peterson's Part D claims by kind of drug, 2024
- Generic71 claims83%
- Brand-name15 claims17%
Dr. Peterson's most prescribed drugs by claims, 2022
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. Peterson's Part D claims, 2024
- Antibiotics24%21 of 86 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, 2020 to 2022
- 2020
- 2022
- Claims for drugs CMS names
- 2020: 692022: 1775%
Drugs named by CMS: 1 in 2022, 4 in 2020.
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
Dr. Justin D. Peterson scored 88 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 88 out of 100 for Dr. Peterson for performance year 2024, reported as part of a group. Dr. Peterson accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Peterson's MIPS scores, performance year 2024
- 88of 100Final score
- 79.4of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 74of 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. Justin D. Peterson has 6 publications on record
Dmand AI links 6 papers to Dr. Peterson, published from 2014 to 2021. Dr. Peterson's most frequent co-authors are Wissam B. Abouzgheib, MD, Jonathan D. Albert, MD and Sucha O. Asbell, MD.
Dr. Peterson's papers by year, 2014 to 2021
Dr. Peterson's most frequent co-authors
- Wissam B. Abouzgheib, MD1 shared paper
- Jonathan D. Albert, MD1 shared paper
- Sucha O. Asbell, MD1 shared paper
Recent publications by Dr. Peterson
J Intellect Disabil
Clin Lung Cancer
See who Dr. Peterson researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Peterson works with, so you can find a warm path to the right hospitalists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Justin D. Peterson received $1,572 in industry payments in 2020
CMS Open Payments shows 4 general payments to Dr. Peterson from 1 drug or device company in 2020. Travel and lodging make up the largest share, 100% of the total. Intuitive Surgical, Inc. paid the most, $1,572.
Companies that paid Dr. Peterson the most, 2020 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Justin D. Peterson graduated from Cooper Medical School Of Rowan University
Dr. Peterson graduated from Cooper Medical School Of Rowan University in 2017.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Justin D. Peterson accepts plans from 7 insurance carriers
Dr. Peterson is in network with 7 carriers, including Blue Cross Blue Shield of Michigan, Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- United Healthcare
- Blue Cross and Blue Shield of Kansas City
- CMS Medicare
Plan types Dr. Peterson accepts, by number of carriers
- Medicare5
- PPO4
- HMO2
- POS2
- EPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Justin D. Peterson'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)Medicare Part D Prescribers - by Provider (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 |
| 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. Justin D. Peterson
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. Justin D. Peterson's NPI number?
Dr. Justin D. Peterson's NPI number is 1285165472. It was assigned on March 21, 2017, and it is active in the NPI Registry.
What kind of doctor is Dr. Justin D. Peterson?
Dr. Justin D. Peterson is a hospitalist in Santa Monica, California. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. Justin D. Peterson practice?
Dr. Peterson practices at 1250 16th Street, Santa Monica, CA 90404. Dr. Peterson's primary practice is UCLA Santa Monica Medical Center in Santa Monica, California, part of University of California Health. Dmand AI also links Dr. Peterson to 1 medical group.
What is Dr. Justin D. Peterson's office phone number?
The practice phone on file for Dr. Peterson is (310) 319-4000.
What is Dr. Justin D. Peterson's medical license number?
Dr. Peterson holds California license A172800, one of the licenses on file in 2 states.
Which states has Dr. Justin D. Peterson been licensed in?
Dmand AI has state licenses on file for Dr. Peterson in California (2021 to 2027) and Massachusetts (2017 to 2022).
Which hospitals is Dr. Justin D. Peterson affiliated with?
Dr. Peterson practices at UCLA Santa Monica Medical Center in Santa Monica, California. Dr. Peterson is also affiliated with Ronald Reagan UCLA Medical Center.
What medical group is Dr. Justin D. Peterson part of?
Dr. Peterson is linked to UCLA Medical Group. Dmand AI links Dr. Peterson to 1 more medical group.
Does Dr. Justin D. Peterson accept Medicare?
Yes. CMS data shows Dr. Peterson billed Medicare for 671 services in 2024, and Dr. Peterson accepts Medicare assignment.
What is Dr. Justin D. Peterson's MIPS score?
Dr. Peterson's MIPS final score for performance year 2024 is 88 out of 100, reported as part of a group.
Show 10 more questionsShow fewer questions
How many Medicare patients does Dr. Justin D. Peterson see?
CMS counts 247 Medicare patients who saw Dr. Peterson in 2024, with an average age of 74.
Is Dr. Justin D. Peterson board certified?
Yes. Dr. Peterson is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Justin D. Peterson bill to Medicare?
In 2024, Dr. Peterson's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99239) and medicare service (G0316).
Where did Dr. Justin D. Peterson go to medical school?
Dr. Peterson graduated from Cooper Medical School Of Rowan University in 2017.
What drugs does Dr. Justin D. Peterson prescribe most?
In 2022 Medicare Part D data, Dr. Peterson's most prescribed drugs by claims were Pantoprazole Sodium.
Has Dr. Justin D. Peterson received payments from drug or device companies?
CMS Open Payments shows $1,572 in general payments to Dr. Peterson from 1 company from 2020 to 2020. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Justin D. Peterson been practicing?
Dr. Peterson graduated from medical school in 2017, 9 years ago.
Does Dr. Justin D. Peterson do research?
Dmand AI links 6 publications to Dr. Peterson, published from 2014 to 2021.
Who does Dr. Justin D. Peterson publish with?
Dr. Peterson's most frequent co-authors are Wissam B. Abouzgheib, MD (1 shared paper), Jonathan D. Albert, MD (1 shared paper) and Sucha O. Asbell, MD (1 shared paper).
What insurance does Dr. Justin D. Peterson accept?
Dr. Peterson is in network with 7 carriers, including Blue Cross Blue Shield of Michigan, Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.
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