Carcinoma, Merkel CellDiagnostic ErrorsSkin Neoplasms
Dr. James G. Jakowatz, MD
NPI1649225384
- Medicare services, 2023
- 324
- Part D claims, 2023
- 35
- Publications
- 23
- Medical group
- 1
- Insurance carriers
- 5
- Practice address
- 101 S The City Dr, Orange, CA 92868
- Practice phone
- Call (714) 456-6579
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
UCI Medical Center
Orange, California
Find Dr. Jakowatz's professional email, personal email and mobile number
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Dr. James G. Jakowatz is a surgical oncologist in Orange, California
Dr. Jakowatz practices at UCI Medical Center in Orange, California.
Dr. Jakowatz's NPI, 1649225384, was assigned on May 23, 2006. Dr. Jakowatz graduated from University of Kansas School of Medicine - Kansas City in 1978. Dr. Jakowatz holds California license G49811.
NPI and contact details
- NPI
- 1649225384NPI Registry (opens in a new tab)
- NPI enumeration date
- May 23, 2006
- NPI status
- Active
- Practice phone
- (714) 456-6579
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 74
- Medical school graduation
- 1978
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. James G. Jakowatz practices at UCI Medical Center in Orange, California
Dr. Jakowatz's primary practice is UCI Medical Center, at 101 S The City Dr, Orange, CA 92868 in Orange County. The practice phone is (714) 456-6579.
- UCI Medical Center101 S The City Dr, Orange, CA 92868 · Orange CountyPhone(714) 456-6579
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. James G. Jakowatz is affiliated with 1 site of care and 1 medical group
Dr. Jakowatz's primary practice is UCI Medical Center in Orange, California. The medical group on file is UCI Health Physicians.
UCI Medical CenterPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. James G. Jakowatz's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Jakowatz practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UCI Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. James G. Jakowatz is one of 243 surgical oncologists in California
Surgical oncology is Dr. Jakowatz's primary specialty in the NPI Registry, under taxonomy code 2086X0206X. Dmand AI has Dr. Jakowatz's licenses on file in 2 states: California and Illinois.
Specialties and state licenses
- Surgical oncology, CaliforniaPrimary
- Illinois license
Surgical oncologists near Dr. Jakowatz
Counts of surgical oncologists 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. James G. Jakowatz billed Medicare for 324 services in 2023
CMS data shows 324 Medicare services from Dr. Jakowatz across 7 procedure codes in 2023. Medicare paid $19,325 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 2023324
Paid by Medicare$19,325
Procedure codes7
Dr. Jakowatz's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Office and hospital visits
- 2022: 5232023: 26649%
- Surgery
- 2022: 2612023: 5878%
Dr. Jakowatz compared with the California median for surgical oncologists, 2023
- Dr. Jakowatz
- California median
- Medicare services
- 324vs 17288% above
- Part D claims
- 35vs 2259% above
Medians across 217 surgical oncologists in California with Dmand AI profiles that report each measure.
Dr. Jakowatz's most billed Medicare procedure codes, 2023
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. Jakowatz and other surgical oncologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. James G. Jakowatz's patients have a median age of 53
Across all payers, Dmand AI patient panel data puts Dr. Jakowatz's median patient age at 53, with 33% women.
Dr. Jakowatz's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 53
Patient panel by sex, all payers
- Women33%
- Men67%
Source: Dmand AI Patient Panel Data
Dr. James G. Jakowatz wrote 35 Medicare Part D claims in 2023
In 2023, Dr. Jakowatz wrote 35 Medicare Part D claims. Every claim was for a generic drug. They cover 2 drugs, with $216 in total drug cost. In 2022, CMS named 85 claims across 1 drug.
Part D claims, 202335
Drugs named by CMS2
Total drug cost$216
Dr. Jakowatz's most prescribed drugs by claims, 2023
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 852023: 3559%
Drugs named by CMS: 2 in 2023, 1 in 2022.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. James G. Jakowatz has 23 publications on record
Dmand AI links 23 papers to Dr. Jakowatz, published from 2011 to 2025. The most frequent topics are Melanoma, Skin Neoplasms and Antineoplastic Combined Chemotherapy Protocols. Dr. Jakowatz has published most often in Cancer. Dr. Jakowatz's most frequent co-authors are Maki Yamamoto, MD, John P P. Fruehauf, MD and Bonnie Anne Lee, MD.
Papers23
Years published2011 to 2025
Dr. Jakowatz's papers by year, 2011 to 2025
Topics Dr. Jakowatz writes about most
- Melanoma
- Skin Neoplasms
- Antineoplastic Combined Chemotherapy Protocols
- Recombinant Proteins
- Brain Neoplasms
- Cancer Vaccines
- Cisplatin
- Docetaxel
Dr. Jakowatz's most frequent co-authors
- Maki Yamamoto, MD4 shared papers
- John P P. Fruehauf, MD3 shared papers
- Bonnie Anne Lee, MD2 shared papers
Recent publications by Dr. Jakowatz
ImmunotherapyMelanomaSkin Neoplasms
Primary sarcoma of the liver: A nationwide analysis of a rare mesenchymal tumor (opens in a new tab)
J Surg Oncol
HemangiosarcomaLiver NeoplasmsSarcoma
Int J Environ Res Public Health
Age of OnsetMelanomaMelanoma, Cutaneous Malignant
See who Dr. Jakowatz researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Jakowatz works with, so you can find a warm path to the right surgical oncologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. James G. Jakowatz has 3 awards and honors on record
Dmand AI lists 3 awards for Dr. Jakowatz, most recently Top Doctors:LA Area in 2013.
Awards and honors for Dr. Jakowatz
- 2013
- Top Doctors:LA Area
- Top Doctors:San Diego Area
- 2012
- Top Doctors:Southern California
Source: Dmand AI Professional Profile Data
Dr. James G. Jakowatz graduated from University of Kansas School of Medicine - Kansas City
Dr. Jakowatz graduated from University of Kansas School of Medicine - Kansas City in 1978.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. James G. Jakowatz accepts plans from 5 insurance carriers
Dr. Jakowatz is in network with 5 carriers, including Elevance, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.
- Elevance
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
Plan types Dr. Jakowatz accepts, by number of carriers
- Medicare5
- PPO5
- HMO2
- POS2
- EPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. James G. Jakowatz'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 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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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 |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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. James G. Jakowatz
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. James G. Jakowatz's NPI number?
Dr. James G. Jakowatz's NPI number is 1649225384. It was assigned on May 23, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. James G. Jakowatz?
Dr. James G. Jakowatz is a surgical oncologist in Orange, California. The primary specialty in the NPI Registry is Surgical Oncology Physician (taxonomy code 2086X0206X).
Where does Dr. James G. Jakowatz practice?
Dr. Jakowatz practices at 101 S The City Dr, Orange, CA 92868. Dr. Jakowatz's primary practice is UCI Medical Center in Orange, California.
What is Dr. James G. Jakowatz's office phone number?
The practice phone on file for Dr. Jakowatz is (714) 456-6579.
What is Dr. James G. Jakowatz's medical license number?
Dr. Jakowatz holds California license G49811, one of the licenses on file in 2 states.
Which states has Dr. James G. Jakowatz been licensed in?
Dmand AI has state licenses on file for Dr. Jakowatz in California (1983 to 2026) and Illinois (1979 to 1987).
What medical group is Dr. James G. Jakowatz part of?
Dr. Jakowatz is linked to UCI Health Physicians.
Does Dr. James G. Jakowatz accept Medicare?
Yes. CMS data shows Dr. Jakowatz billed Medicare for 324 services in 2023.
What services does Dr. James G. Jakowatz bill to Medicare?
In 2023, Dr. Jakowatz's most billed Medicare services were office visit, established patient (99212), office visit, new patient (99204) and office visit, established patient (99213).
Where did Dr. James G. Jakowatz go to medical school?
Dr. Jakowatz graduated from University of Kansas School of Medicine - Kansas City in 1978.
Show 5 more questionsShow fewer questions
What drugs does Dr. James G. Jakowatz prescribe most?
In 2023 Medicare Part D data, Dr. Jakowatz's most prescribed drugs by claims were Cephalexin and Mupirocin.
How long has Dr. James G. Jakowatz been practicing?
Dr. Jakowatz graduated from medical school in 1978, 48 years ago.
Does Dr. James G. Jakowatz do research?
Dmand AI links 23 publications to Dr. Jakowatz, published from 2011 to 2025.
Who does Dr. James G. Jakowatz publish with?
Dr. Jakowatz's most frequent co-authors are Maki Yamamoto, MD (4 shared papers), John P P. Fruehauf, MD (3 shared papers) and Bonnie Anne Lee, MD (2 shared papers).
What insurance does Dr. James G. Jakowatz accept?
Dr. Jakowatz is in network with 5 carriers, including Elevance, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.
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