Dr. Peter John Roffey, MD
- Medicare services, 2024
- 126
- Medicare patients, 2024
- 154
- Publications
- 4
- Hospital affiliations
- 1
- Industry payments
- $1,807
- Practice address
- 1500 San Pablo Street, Los Angeles, CA 90033
- Practice phone
- Call (323) 442-8656
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Roffey'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 John Roffey is an anesthesiologist in Los Angeles, California
Dr. Roffey practices at Keck Hospital of USC in Los Angeles, California, part of University of Southern California.
Dr. Roffey's NPI, 1851338016, was assigned on May 31, 2006. Dr. Roffey graduated from Keck School of Medicine of USC in 1992. Dr. Roffey's California license number on file is G78845.
- NPI
- 1851338016NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5496803900
- NPI enumeration date
- May 31, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (323) 442-8656
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 60
- Medical school graduation
- 1992
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Peter John Roffey practices at Keck Hospital of USC in Los Angeles, California
Dr. Roffey's primary practice is Keck Hospital of USC, at 1500 San Pablo Street, Los Angeles, CA 90033 in Los Angeles County. The practice phone is (323) 442-8656.
- Keck Hospital of USC1500 San Pablo Street, Los Angeles, CA 90033 · Los Angeles CountyPhone(323) 442-8656
Source: Dmand AI Affiliation Data
Dr. Peter John Roffey is affiliated with 2 sites of care and 1 medical group
Dr. Roffey's primary practice is Keck Hospital of USC in Los Angeles, California, part of University of Southern California. The medical group on file is USC Care Medical Group. Dmand AI also links Dr. Roffey to 1 more urgent care center, 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 John Roffey's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Roffey practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Keck Hospital of USC | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Peter John Roffey is one of 6,593 anesthesiologists in California
Anesthesiology is Dr. Roffey's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Roffey is board certified in anesthesiology by the American Board of Anesthesiology. Dmand AI has Dr. Roffey's licenses on file in 2 states: California and Florida.
Specialties and state licenses
- Anesthesiology, CaliforniaPrimary
- Florida license
Anesthesiologists near Dr. Roffey
Counts of anesthesiologists 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 John Roffey billed Medicare for 126 services in 2024
CMS data shows 126 Medicare services from Dr. Roffey across 6 procedure codes in 2024, for 154 Medicare patients. Medicare paid $13,241 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Roffey's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 372024: 4522%
- Office and hospital visits
- 2023: 1752024: 3978%
- Tests and treatments
- 2023: 02024: 30
- Anesthesia
- 2023: 02024: 12
- Imaging
- 2023: 142024: 0100%
Dr. Roffey compared with the California median for anesthesiologists, 2024
- Dr. Roffey
- California median
- Medicare services
- 126vs 7275% above
- Medicare patients
- 154vs 1438% above
Medians across 5,562 anesthesiologists in California with Dmand AI profiles that report each measure.
Dr. Roffey'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. Roffey?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Roffey and other anesthesiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Peter John Roffey treated 154 Medicare patients in 2024, average age 71
CMS counts 154 Medicare patients who saw Dr. Roffey in 2024. The largest group is 65 to 74, with 69 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 45% are also on Medicaid. Their average risk score is 2.85, 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. Roffey's median patient age at 65, with 40% women.
Dr. Roffey's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Roffey's Medicare patients by sex, 2024
- Women6542%
- Men8958%
Chronic conditions among Dr. Roffey's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis63%
- Ischemic heart disease58%
- Diabetes53%
- Chronic kidney disease47%
- Heart failure44%
- Atrial fibrillation40%
Share of Medicare patients with each condition. A patient can have several.
Dr. Roffey'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
- Women40%
- Men56%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Peter John Roffey takes part in Medicare
Dr. Roffey 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. Peter John Roffey has 4 publications on record
Dmand AI links 4 papers to Dr. Roffey, published from 2010 to 2013. 2013 was the busiest year, with 2. Dr. Roffey's most frequent co-authors are Mariana Mogos, MD and Duraiyah Thangathurai, MD.
Dr. Roffey's papers by year, 2010 to 2013
Dr. Roffey's most frequent co-authors
Recent publications by Dr. Roffey
See who Dr. Roffey researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Roffey works with, so you can find a warm path to the right anesthesiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Peter John Roffey received $1,807 in industry payments from 2016 to 2025
CMS Open Payments shows 22 general payments to Dr. Roffey from 8 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 89% of the total. Mallinckrodt LLC paid the most, $492.
General payments to Dr. Roffey by program year, 2016 to 2025
General payments to Dr. Roffey by kind, 2016 to 2025
- Food and beverage$1,61189%
- Travel and lodging$19611%
Companies that paid Dr. Roffey the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Peter John Roffey graduated from Keck School of Medicine of USC
Dr. Roffey graduated from Keck School of Medicine of USC in 1992.
- Medical school
- Board certified in anesthesiology
Source: Dmand AI Professional Profile Data
Dr. Peter John Roffey accepts plans from 8 insurance carriers
Dr. Roffey is in network with 8 carriers, including United Healthcare, Aspirus Health Plan and Blue Cross and Blue Shield of Kansas City. Medicare plans come from the most carriers, 3. Check the plan with the practice before a visit.
- United Healthcare
- Aspirus Health Plan
- Blue Cross and Blue Shield of Kansas City
- CMS Medicare
- Elevance
- HCSC
- Molina
- WI State Medicaid
Plan types Dr. Roffey accepts, by number of carriers
- Medicare3
- PPO3
- POS2
- EPO1
- HMO1
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Peter John Roffey'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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. Peter John Roffey
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 John Roffey's NPI number?
Dr. Peter John Roffey's NPI number is 1851338016. It was assigned on May 31, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Peter John Roffey?
Dr. Peter John Roffey is an anesthesiologist in Los Angeles, California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Peter John Roffey practice?
Dr. Roffey practices at 1500 San Pablo Street, Los Angeles, CA 90033. Dr. Roffey's primary practice is Keck Hospital of USC in Los Angeles, California, part of University of Southern California. Dmand AI also links Dr. Roffey to 1 urgent care center.
What is Dr. Peter John Roffey's office phone number?
The practice phone on file for Dr. Roffey is (323) 442-8656.
What is Dr. Peter John Roffey's medical license number?
Dr. Roffey's California license number on file is G78845, one of the licenses on file in 2 states.
Which states has Dr. Peter John Roffey been licensed in?
Dmand AI has state licenses on file for Dr. Roffey in California (1994 to 2025) and Florida (2002 to 2004).
Which hospitals is Dr. Peter John Roffey affiliated with?
Dr. Roffey practices at Keck Hospital of USC in Los Angeles, California.
What medical group is Dr. Peter John Roffey part of?
Dr. Roffey is linked to USC Care Medical Group.
Does Dr. Peter John Roffey accept Medicare?
Yes. CMS data shows Dr. Roffey billed Medicare for 126 services in 2024, and Dr. Roffey accepts Medicare assignment.
How many Medicare patients does Dr. Peter John Roffey see?
CMS counts 154 Medicare patients who saw Dr. Roffey in 2024, with an average age of 71.
Show 8 more questionsShow fewer questions
Is Dr. Peter John Roffey board certified?
Yes. Dr. Roffey is board certified in anesthesiology by the American Board of Anesthesiology.
What services does Dr. Peter John Roffey bill to Medicare?
In 2024, Dr. Roffey's most billed Medicare services were surgery: heart and blood vessels (36620), critical care (99291) and heart test or procedure (93312).
Where did Dr. Peter John Roffey go to medical school?
Dr. Roffey graduated from Keck School of Medicine of USC in 1992.
Has Dr. Peter John Roffey received payments from drug or device companies?
CMS Open Payments shows $1,807 in general payments to Dr. Roffey from 8 companies from 2016 to 2025. The largest total came from Mallinckrodt LLC.
How long has Dr. Peter John Roffey been practicing?
Dr. Roffey graduated from medical school in 1992, 34 years ago.
Does Dr. Peter John Roffey do research?
Dmand AI links 4 publications to Dr. Roffey, published from 2010 to 2013.
Who does Dr. Peter John Roffey publish with?
Dr. Roffey's most frequent co-authors are Mariana Mogos, MD (1 shared paper) and Duraiyah Thangathurai, MD (1 shared paper).
What insurance does Dr. Peter John Roffey accept?
Dr. Roffey is in network with 8 carriers, including United Healthcare, Aspirus Health Plan and Blue Cross and Blue Shield of Kansas City. Medicare plans come from the most carriers, 3. Check the plan with the practice before a visit.
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