Dr. Jay Patrick Roby, MD
- Medicare services, 2021
- 21
- Medicare patients, 2024
- 11
- Publications
- 1
- Hospital affiliations
- 1
- Industry payments
- $416
- Practice address
- 2051 Marengo St, Room C2K100, Los Angeles, CA 90033
- Practice phone
- Call (323) 226-2800
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Jay Patrick Roby is an anesthesiologist in Los Angeles, California
Dr. Roby practices at Los Angeles General Medical Center in Los Angeles, California, part of County of Los Angeles.
Dr. Roby's NPI, 1144531773, was assigned on June 29, 2010. Dr. Roby graduated from Georgetown University School Of Medicine in 2006. Dr. Roby holds California license A103741.
- NPI
- 1144531773NPI Registry (opens in a new tab)
- NPI enumeration date
- June 29, 2010
- NPI status
- Active
- Practice phone
- (323) 226-2800
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 46
- Medical school graduation
- 2006
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Jay Patrick Roby practices at Los Angeles General Medical Center in Los Angeles, California
Dr. Roby's primary practice is Los Angeles General Medical Center, at 2051 Marengo St, Room C2K100, Los Angeles, CA 90033 in Los Angeles County. The practice phone is (323) 226-2800.
- Los Angeles General Medical Center2051 Marengo St, Room C2K100, Los Angeles, CA 90033 · Los Angeles CountyPhone(323) 226-2800
Source: Dmand AI Affiliation Data
Dr. Jay Patrick Roby is affiliated with 1 site of care and 1 medical group
Dr. Roby's primary practice is Los Angeles General Medical Center in Los Angeles, California, part of County of Los Angeles. The medical group on file is Moorpark Comprehensive Medical Group. Dr. Roby's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Jay Patrick Roby's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Roby practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Los Angeles General Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jay Patrick Roby is one of 6,593 anesthesiologists in California
Anesthesiology is Dr. Roby's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Roby is board certified in anesthesiology by the American Board of Anesthesiology. Dr. Roby is licensed in California.
Specialties and state licenses
- Anesthesiology, CaliforniaPrimary
Anesthesiologists near Dr. Roby
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. Jay Patrick Roby billed Medicare for 21 services in 2021
CMS data shows 21 Medicare services from Dr. Roby across 1 procedure code in 2021, for 11 Medicare patients. Medicare paid $2,765 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Roby's Medicare services by type, 2020 to 2021
- 2020
- 2021
- Anesthesia
- 2020: 202021: 215%
Dr. Roby compared with the California median for anesthesiologists, 2021
- Dr. Roby
- California median
- Medicare services
- 21vs 7271% below
- Medicare patients
- 11vs 14392% below
Medians across 5,562 anesthesiologists in California with Dmand AI profiles that report each measure.
Dr. Roby's most billed Medicare procedure codes, 2021
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. Roby?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Roby and other anesthesiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jay Patrick Roby treated 11 Medicare patients in 2024, average age 74
CMS counts 11 Medicare patients who saw Dr. Roby in 2024. The largest group is 85 and over, with 0 patients. Their average risk score is 2.11, 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. Roby's median patient age at 51, with 51% women.
Dr. Roby's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Roby's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 51
Patient panel by sex, all payers
- Women51%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
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Dr. Jay Patrick Roby has 1 publication on record
Dmand AI links 1 paper to Dr. Roby in 2020. Dr. Roby's most frequent co-authors are Clinton Z. Kakazu, MD, Pedro Paulo Tanaka, MD and Ankeet Deepak Udani, MD.
Dr. Roby's most frequent co-authors
- Clinton Z. Kakazu, MD1 shared paper
- Pedro Paulo Tanaka, MD1 shared paper
- Ankeet Deepak Udani, MD1 shared paper
Recent publications by Dr. Roby
See who Dr. Roby researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Roby 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. Jay Patrick Roby received $416 in industry payments from 2021 to 2025
CMS Open Payments shows 9 general payments to Dr. Roby from 4 drug and device companies from 2021 to 2025. Food and beverage make up the largest share, 100% of the total. Nevro Corp. paid the most, $220.
General payments to Dr. Roby by program year, 2021 to 2025
Companies that paid Dr. Roby the most, 2021 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Jay Patrick Roby graduated from Georgetown University School Of Medicine
Dr. Roby graduated from Georgetown University School Of Medicine in 2006.
- Medical school
- Board certified in anesthesiology
Source: Dmand AI Professional Profile Data
Sources for Dr. Jay Patrick Roby'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) |
| 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 |
| 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. Jay Patrick Roby
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. Jay Patrick Roby's NPI number?
Dr. Jay Patrick Roby's NPI number is 1144531773. It was assigned on June 29, 2010, and it is active in the NPI Registry.
What kind of doctor is Dr. Jay Patrick Roby?
Dr. Jay Patrick Roby is an anesthesiologist in Los Angeles, California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Jay Patrick Roby practice?
Dr. Roby practices at 2051 Marengo St, Room C2K100, Los Angeles, CA 90033. Dr. Roby's primary practice is Los Angeles General Medical Center in Los Angeles, California, part of County of Los Angeles.
What is Dr. Jay Patrick Roby's office phone number?
The practice phone on file for Dr. Roby is (323) 226-2800.
What is Dr. Jay Patrick Roby's medical license number?
Dr. Roby holds California license A103741.
Which hospitals is Dr. Jay Patrick Roby affiliated with?
Dr. Roby practices at Los Angeles General Medical Center in Los Angeles, California.
What medical group is Dr. Jay Patrick Roby part of?
Dr. Roby is linked to Moorpark Comprehensive Medical Group.
Does Dr. Jay Patrick Roby accept Medicare?
Yes. CMS data shows Dr. Roby billed Medicare for 21 services in 2021.
How many Medicare patients does Dr. Jay Patrick Roby see?
CMS counts 11 Medicare patients who saw Dr. Roby in 2024, with an average age of 74.
Is Dr. Jay Patrick Roby board certified?
Yes. Dr. Roby is board certified in anesthesiology by the American Board of Anesthesiology.
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What services does Dr. Jay Patrick Roby bill to Medicare?
In 2021, Dr. Roby's most billed Medicare services were anesthesia (00142).
Where did Dr. Jay Patrick Roby go to medical school?
Dr. Roby graduated from Georgetown University School Of Medicine in 2006.
Has Dr. Jay Patrick Roby received payments from drug or device companies?
CMS Open Payments shows $416 in general payments to Dr. Roby from 4 companies from 2021 to 2025. The largest total came from Nevro Corp.
How long has Dr. Jay Patrick Roby been practicing?
Dr. Roby graduated from medical school in 2006, 20 years ago.
Does Dr. Jay Patrick Roby do research?
Dmand AI links 1 publication to Dr. Roby.
Who does Dr. Jay Patrick Roby publish with?
Dr. Roby's most frequent co-authors are Clinton Z. Kakazu, MD (1 shared paper), Pedro Paulo Tanaka, MD (1 shared paper) and Ankeet Deepak Udani, MD (1 shared paper).
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