Dr. Peter Sullivan, MD
- Medicare services, 2024
- 66
- Medicare patients, 2024
- 87
- Part D claims, 2024
- 164
- Publications
- 3
- MIPS score, 2024
- 100
- Practice address
- 2801 Atlantic Ave, Long Beach, CA 90806
- Practice phone
- Call (562) 933-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Sullivan'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. Peter Sullivan is a gastroenterologist in Long Beach, California
Dr. Sullivan practices at Long Beach Medical Center in Long Beach, California, part of MemorialCare Health System.
Dr. Sullivan's NPI, 1538664016, was assigned on March 27, 2018. Dr. Sullivan holds Massachusetts license 1013020.
- NPI
- 1538664016NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6204183122
- NPI enumeration date
- March 27, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (562) 933-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Peter Sullivan practices at Long Beach Medical Center in Long Beach, California
Dr. Sullivan's primary practice is Long Beach Medical Center, at 2801 Atlantic Ave, Long Beach, CA 90806 in Los Angeles County. The practice phone is (562) 933-2000.
- Long Beach Medical Center2801 Atlantic Ave, Long Beach, CA 90806 · Los Angeles CountyPhone(562) 933-2000
Source: Dmand AI Affiliation Data
Dr. Peter Sullivan is affiliated with 2 sites of care and 1 medical group
Dr. Sullivan's primary practice is Long Beach Medical Center in Long Beach, California, part of MemorialCare Health System. The medical group on file is ProHealth Partners. Dmand AI also links Dr. Sullivan to 1 more therapy and rehab clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Peter Sullivan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sullivan practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Long Beach Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Peter Sullivan is one of 1,977 gastroenterologists in California
Gastroenterology is Dr. Sullivan's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Sullivan is licensed in Massachusetts.
Specialties and state licenses
- Gastroenterology, MassachusettsPrimary
Gastroenterologists near Dr. Sullivan
Counts of gastroenterologists 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. Peter Sullivan billed Medicare for 66 services in 2024
CMS data shows 66 Medicare services from Dr. Sullivan across 3 procedure codes in 2024, for 87 Medicare patients. Medicare paid $6,686 for them.
Dr. Sullivan's Medicare services by type, 2024
- Office and hospital visits55
- Surgery11
Where Dr. Sullivan's Medicare services took place, 2024
- In an office1117%
- In a facility5583%
Dr. Sullivan compared with the California median for gastroenterologists, 2024
- Dr. Sullivan
- California median
- Medicare services
- 66vs 58689% below
- Medicare patients
- 87vs 30271% below
- Part D claims
- 90vs 38076% below
Medians across 1,875 gastroenterologists in California with Dmand AI profiles that report each measure.
Dr. Sullivan'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. Sullivan?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Sullivan and other gastroenterologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Peter Sullivan treated 87 Medicare patients in 2024, average age 72
CMS counts 87 Medicare patients who saw Dr. Sullivan in 2024. The largest group is 65 to 74, with 33 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 38% are also on Medicaid. Their average risk score is 1.76, 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. Sullivan's median patient age at 65, with 52% women.
Dr. Sullivan's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Sullivan's Medicare patients by sex, 2024
- Women4248%
- Men4552%
Chronic conditions among Dr. Sullivan's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Chronic kidney disease44%
- Anxiety37%
- Arthritis36%
- Ischemic heart disease36%
- Mood disorders33%
- COPD30%
Share of Medicare patients with each condition. A patient can have several.
Dr. Sullivan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women52%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Peter Sullivan wrote 164 Medicare Part D claims in 2024
In 2024, Dr. Sullivan wrote 164 Medicare Part D claims for 90 patients. 84% of them were for generic drugs. CMS names the drug for 90 of them, across 4 drugs with 11 or more claims each, at $1,470 in total drug cost. In 2023, CMS named 72 claims across 3 drugs.
Dr. Sullivan's Part D claims by kind of drug, 2024
- Generic137 claims84%
- Brand-name27 claims16%
Dr. Sullivan'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. Sullivan's Part D claims, 2024
- Antibiotics10%17 of 164 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: 722024: 9025%
Drugs named by CMS: 4 in 2024, 3 in 2023.
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. Peter Sullivan scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Sullivan for performance year 2024, reported through an alternative payment model (APM). Dr. Sullivan accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 149 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Sullivan, more than 85% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Sullivan's MIPS scores, performance year 2024
- 100of 100Final score
- 83of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Sullivan ranks in Medicare procedure volume
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 85th percentile149 procedures
- Colonoscopy
- 76th percentile86 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Peter Sullivan has 3 publications on record
Dmand AI links 3 papers to Dr. Sullivan, published from 2021 to 2024. Dr. Sullivan's most frequent co-authors are Neil B. Marya, MD and Prashanth Rau, MD.
Dr. Sullivan's most frequent co-authors
Recent publications by Dr. Sullivan
Gastrointest Endosc Clin N Am
See who Dr. Sullivan researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Sullivan works with, so you can find a warm path to the right gastroenterologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Peter Sullivan received $3,950 in industry payments from 2023 to 2025
CMS Open Payments shows 24 general payments to Dr. Sullivan from 3 drug and device companies from 2023 to 2025. Travel and lodging make up the largest share, 63% of the total. Boston Scientific Corporation paid the most, $3,819.
General payments to Dr. Sullivan by program year, 2023 to 2025
General payments to Dr. Sullivan by kind, 2023 to 2025
- Travel and lodging$2,48163%
- Food and beverage$1,46937%
Companies that paid Dr. Sullivan the most, 2023 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Peter Sullivan'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)Doctors and Clinicians Utilization Data (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) |
| 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. Peter Sullivan
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. Peter Sullivan's NPI number?
Dr. Peter Sullivan's NPI number is 1538664016. It was assigned on March 27, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. Peter Sullivan?
Dr. Peter Sullivan is a gastroenterologist in Long Beach, California. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Peter Sullivan practice?
Dr. Sullivan practices at 2801 Atlantic Ave, Long Beach, CA 90806. Dr. Sullivan's primary practice is Long Beach Medical Center in Long Beach, California, part of MemorialCare Health System. Dmand AI also links Dr. Sullivan to 1 therapy and rehab clinic.
What is Dr. Peter Sullivan's office phone number?
The practice phone on file for Dr. Sullivan is (562) 933-2000.
What is Dr. Peter Sullivan's medical license number?
Dr. Sullivan holds Massachusetts license 1013020.
Which hospitals is Dr. Peter Sullivan affiliated with?
Dr. Sullivan practices at Long Beach Medical Center in Long Beach, California.
What medical group is Dr. Peter Sullivan part of?
Dr. Sullivan is linked to ProHealth Partners.
Does Dr. Peter Sullivan accept Medicare?
Yes. CMS data shows Dr. Sullivan billed Medicare for 66 services in 2024, and Dr. Sullivan accepts Medicare assignment.
What is Dr. Peter Sullivan's MIPS score?
Dr. Sullivan's MIPS final score for performance year 2024 is 100 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. Peter Sullivan see?
CMS counts 87 Medicare patients who saw Dr. Sullivan in 2024, with an average age of 72.
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What services does Dr. Peter Sullivan bill to Medicare?
In 2024, Dr. Sullivan's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99222) and surgery: digestive system (45385).
What drugs does Dr. Peter Sullivan prescribe most?
In 2024 Medicare Part D data, Dr. Sullivan's most prescribed drugs by claims were Omeprazole, Gavilyte-G and Pantoprazole Sodium.
Has Dr. Peter Sullivan received payments from drug or device companies?
CMS Open Payments shows $3,950 in general payments to Dr. Sullivan from 3 companies from 2023 to 2025. The largest total came from Boston Scientific Corporation.
How long has Dr. Peter Sullivan been practicing?
Dr. Sullivan graduated from medical school in 2018, 8 years ago.
Does Dr. Peter Sullivan do research?
Dmand AI links 3 publications to Dr. Sullivan, published from 2021 to 2024.
Who does Dr. Peter Sullivan publish with?
Dr. Sullivan's most frequent co-authors are Neil B. Marya, MD (2 shared papers) and Prashanth Rau, MD (1 shared paper).
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