Dr. Michael J. Sullivan, MD
- Medicare services, 2024
- 76
- Medicare patients, 2024
- 147
- Publications
- 3
- MIPS score, 2024
- 93
- Industry payments
- $926
- Practice address
- 1500 Duarte Rd, Duarte, CA 91010
- Practice phone
- Call (800) 826-4673
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
City of Hope Comprehensive Cancer Center - Duarte
Duarte, California
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. Michael J. Sullivan is an anesthesiologist in Duarte, California
Dr. Sullivan practices at City of Hope Comprehensive Cancer Center - Duarte in Duarte, California.
Dr. Sullivan's NPI, 1598722381, was assigned on April 27, 2006. Dr. Sullivan graduated from Creighton University School of Medicine - Omaha in 1990. Dr. Sullivan holds California license G73318.
- NPI
- 1598722381NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0941489256
- NPI enumeration date
- April 27, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (800) 826-4673
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 62
- Medical school graduation
- 1990
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael J. Sullivan practices at City of Hope Comprehensive Cancer Center - Duarte in Duarte, California
Dr. Sullivan's primary practice is City of Hope Comprehensive Cancer Center - Duarte, at 1500 Duarte Rd, Duarte, CA 91010 in Los Angeles County. The practice phone is (800) 826-4673.
- City of Hope Comprehensive Cancer Center - Duarte1500 Duarte Rd, Duarte, CA 91010 · Los Angeles CountyPhone(800) 826-4673
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Michael J. Sullivan is affiliated with 2 sites of care and 1 medical group
Dr. Sullivan's primary practice is City of Hope Comprehensive Cancer Center - Duarte in Duarte, California. The medical group on file is City of Hope. Dmand AI also links Dr. Sullivan to 1 more other site, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Michael J. Sullivan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sullivan practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| City of Hope Comprehensive Cancer Center - Duarte | 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. Michael J. Sullivan is one of 6,593 anesthesiologists in California
Anesthesiology is Dr. Sullivan's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Sullivan is board certified in anesthesiology by the American Board of Anesthesiology. Dmand AI has Dr. Sullivan's licenses on file in 2 states: California and Ohio.
Specialties and state licenses
- Anesthesiology, CaliforniaPrimary
- Ohio license
Anesthesiologists near Dr. Sullivan
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. Michael J. Sullivan billed Medicare for 76 services in 2024
CMS data shows 76 Medicare services from Dr. Sullivan across 4 procedure codes in 2024, for 147 Medicare patients. Medicare paid $7,246 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Sullivan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 312024: 4235%
- Surgery
- 2023: 252024: 3436%
Dr. Sullivan compared with the California median for anesthesiologists, 2024
- Dr. Sullivan
- California median
- Medicare services
- 76vs 726% above
- Medicare patients
- 147vs 143Close to median
Medians across 5,562 anesthesiologists 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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Sullivan and other anesthesiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael J. Sullivan treated 147 Medicare patients in 2024, average age 70
CMS counts 147 Medicare patients who saw Dr. Sullivan in 2024. The largest group is 65 to 74, with 78 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 34% are also on Medicaid. Their average risk score is 2.49, 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 63, 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
- Women6746%
- Men8054%
Chronic conditions among Dr. Sullivan's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Cancer61%
- Arthritis49%
- Ischemic heart disease42%
- Diabetes39%
- Anxiety32%
- Heart failure30%
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 63
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. Michael J. Sullivan scored 93 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 93 out of 100 for Dr. Sullivan for performance year 2024, reported as part of a group. Dr. Sullivan accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Sullivan's MIPS scores, performance year 2024
- 93of 100Final score
- 78.5of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 70of 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. Michael J. Sullivan has 3 publications on record
Dmand AI links 3 papers to Dr. Sullivan, published from 2017 to 2019. Dr. Sullivan's most frequent co-authors are Joseph Chao, MD, Yi-Jen Chen, MD and Charlie C. Cheng, MD.
Dr. Sullivan's most frequent co-authors
Recent publications by Dr. Sullivan
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 anesthesiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Michael J. Sullivan received $926 in industry payments from 2019 to 2025
CMS Open Payments shows 18 general payments to Dr. Sullivan from 6 drug and device companies from 2019 to 2025. Food and beverage make up the largest share, 100% of the total. Heron Therapeutics, Inc. paid the most, $285.
General payments to Dr. Sullivan by program year, 2019 to 2025
Companies that paid Dr. Sullivan the most, 2019 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Michael J. Sullivan graduated from Creighton University School of Medicine - Omaha
Dr. Sullivan graduated from Creighton University School of Medicine - Omaha in 1990.
- Medical school
- Board certified in anesthesiology
Source: Dmand AI Professional Profile Data
Dr. Michael J. Sullivan accepts plans from 3 insurance carriers
Dr. Sullivan is in network with 3 carriers, including CMS Medicare, Elevance and Molina. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
- CMS Medicare
- Elevance
- Molina
Plan types Dr. Sullivan accepts, by number of carriers
- Medicare2
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Michael J. 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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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)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. Michael J. 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. Michael J. Sullivan's NPI number?
Dr. Michael J. Sullivan's NPI number is 1598722381. It was assigned on April 27, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael J. Sullivan?
Dr. Michael J. Sullivan is an anesthesiologist in Duarte, California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Michael J. Sullivan practice?
Dr. Sullivan practices at 1500 Duarte Rd, Duarte, CA 91010. Dr. Sullivan's primary practice is City of Hope Comprehensive Cancer Center - Duarte in Duarte, California. Dmand AI also links Dr. Sullivan to 1 other site.
What is Dr. Michael J. Sullivan's office phone number?
The practice phone on file for Dr. Sullivan is (800) 826-4673.
What is Dr. Michael J. Sullivan's medical license number?
Dr. Sullivan holds California license G73318, one of the licenses on file in 2 states.
Which states has Dr. Michael J. Sullivan been licensed in?
Dmand AI has state licenses on file for Dr. Sullivan in California (1992 to 2027) and Ohio (1996 to 2020).
What medical group is Dr. Michael J. Sullivan part of?
Dr. Sullivan is linked to City of Hope.
Does Dr. Michael J. Sullivan accept Medicare?
Yes. CMS data shows Dr. Sullivan billed Medicare for 76 services in 2024, and Dr. Sullivan accepts Medicare assignment.
What is Dr. Michael J. Sullivan's MIPS score?
Dr. Sullivan's MIPS final score for performance year 2024 is 93 out of 100, reported as part of a group.
How many Medicare patients does Dr. Michael J. Sullivan see?
CMS counts 147 Medicare patients who saw Dr. Sullivan in 2024, with an average age of 70.
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Is Dr. Michael J. Sullivan board certified?
Yes. Dr. Sullivan is board certified in anesthesiology by the American Board of Anesthesiology.
What services does Dr. Michael J. Sullivan bill to Medicare?
In 2024, Dr. Sullivan's most billed Medicare services were surgery: heart and blood vessels (36620), anesthesia (00790) and anesthesia (00731).
Where did Dr. Michael J. Sullivan go to medical school?
Dr. Sullivan graduated from Creighton University School of Medicine - Omaha in 1990.
Has Dr. Michael J. Sullivan received payments from drug or device companies?
CMS Open Payments shows $926 in general payments to Dr. Sullivan from 6 companies from 2019 to 2025. The largest total came from Heron Therapeutics, Inc.
How long has Dr. Michael J. Sullivan been practicing?
Dr. Sullivan graduated from medical school in 1990, 36 years ago.
Does Dr. Michael J. Sullivan do research?
Dmand AI links 3 publications to Dr. Sullivan, published from 2017 to 2019.
Who does Dr. Michael J. Sullivan publish with?
Dr. Sullivan's most frequent co-authors are Joseph Chao, MD (1 shared paper), Yi-Jen Chen, MD (1 shared paper) and Charlie C. Cheng, MD (1 shared paper).
What insurance does Dr. Michael J. Sullivan accept?
Dr. Sullivan is in network with 3 carriers, including CMS Medicare, Elevance and Molina. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
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