Dr. James K. Mangan, MD
- Medicare services, 2024
- 616
- Medicare patients, 2024
- 132
- Part D claims, 2024
- 1,225
- Publications
- 36
- Clinical trials
- 2
- Practice address
- 200 W Arbor Dr, San Diego, CA 92103
- Practice phone
- Call (619) 543-6222
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
UCSD Hillcrest Medical Center
San Diego, California
Find Dr. Mangan'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. James K. Mangan is a hematologist and oncologist in San Diego, California
Dr. Mangan practices at UCSD Hillcrest Medical Center in San Diego, California.
Dr. Mangan's NPI, 1720107121, was assigned on March 28, 2007. Dr. Mangan graduated from Lewis Katz School of Medicine in 2005. Dr. Mangan holds California license C163310.
- NPI
- 1720107121NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2365610698
- NPI enumeration date
- March 28, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (619) 543-6222
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 47
- Medical school graduation
- 2005
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. James K. Mangan practices at UCSD Hillcrest Medical Center in San Diego, California
Dr. Mangan's primary practice is UCSD Hillcrest Medical Center, at 200 W Arbor Dr, San Diego, CA 92103 in San Diego County. The practice phone is (619) 543-6222.
- UCSD Hillcrest Medical Center200 W Arbor Dr, San Diego, CA 92103 · San Diego CountyPhone(619) 543-6222
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. James K. Mangan is affiliated with 2 sites of care and 2 medical groups
Dr. Mangan's primary practice is UCSD Hillcrest Medical Center in San Diego, California. Dr. Mangan is also affiliated with Hillcrest Medical Center. The medical group on file is Penn Medicine Lancaster General Health. Dmand AI also links Dr. Mangan to 1 more medical group, 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. James K. Mangan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mangan practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UCSD Hillcrest Medical Center | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. James K. Mangan is one of 1,502 hematologists and oncologists in California
Hematology and oncology is Dr. Mangan's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. Mangan is board certified in hematology by the American Board of Internal Medicine. Dmand AI has Dr. Mangan's licenses on file in 3 states: California, Pennsylvania and Michigan.
Specialties and state licenses
- Hematology and oncology, CaliforniaPrimary
- Pennsylvania license
- Michigan license
Clinical focus
Dmand AI lists chronic anemia, chronic leukemia, colorectal cancer, lymphoma and multiple myeloma among the conditions Dr. Mangan treats.
Hematologists and oncologists near Dr. Mangan
Counts of hematologists and 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 K. Mangan billed Medicare for 616 services in 2024
CMS data shows 616 Medicare services from Dr. Mangan across 4 procedure codes in 2024, for 132 Medicare patients. Medicare paid $61,554 for them.
Dr. Mangan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5952024: 6164%
Where Dr. Mangan's Medicare services took place, 2024
- In an office549%
- In a facility56291%
Dr. Mangan compared with the California median for hematologists and oncologists, 2024
- Dr. Mangan
- California median
- Medicare services
- 616vs 93234% below
- Medicare patients
- 132vs 22541% below
- Part D claims
- 885vs 3942.2 times
Medians across 1,367 hematologists and oncologists in California with Dmand AI profiles that report each measure.
Dr. Mangan'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. Mangan and other hematologists and oncologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. James K. Mangan treated 132 Medicare patients in 2024, average age 71
CMS counts 132 Medicare patients who saw Dr. Mangan in 2024. The largest group is 65 to 74, with 60 patients. 70% of them have high blood pressure, and 67% have high cholesterol. 32% are also on Medicaid. Their average risk score is 2.86, 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. Mangan's median patient age at 63, with 47% women.
Dr. Mangan's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Mangan's Medicare patients by sex, 2024
- Women4937%
- Men8363%
Chronic conditions among Dr. Mangan's Medicare patients, 2024
- High blood pressure70%
- High cholesterol67%
- Arthritis38%
- Chronic kidney disease31%
- Diabetes30%
- Ischemic heart disease30%
- Anxiety28%
- Mood disorders28%
Share of Medicare patients with each condition. A patient can have several.
Dr. Mangan'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
- Women47%
- Men52%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. James K. Mangan wrote 1,225 Medicare Part D claims in 2024
In 2024, Dr. Mangan wrote 1,225 Medicare Part D claims for 75 patients. 74% of them were for generic drugs. CMS names the drug for 885 of them, across 36 drugs with 11 or more claims each, at $2,832,423 in total drug cost. In 2023, CMS named 1,005 claims across 42 drugs.
Dr. Mangan's Part D claims by kind of drug, 2024
- Generic903 claims74%
- Brand-name and other322 claims26%
Dr. Mangan'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. Mangan's Part D claims, 2024
- Opioids8%93 of 1,225 claims
- Antibiotics7%90 of 1,225 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: 1,0052024: 88512%
Drugs named by CMS: 36 in 2024, 42 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. James K. Mangan scored 91 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 91 out of 100 for Dr. Mangan for performance year 2024, reported as part of a group. Dr. Mangan accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Mangan as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Mangan's MIPS scores, performance year 2024
- 91of 100Final score
- 84.1of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 74of 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. James K. Mangan has 36 publications on record
Dmand AI links 36 papers to Dr. Mangan, published from 2004 to 2024. 2016 was the busiest year, with 4. The most frequent topics are Hematopoietic Stem Cell Transplantation, Graft vs Host Disease and Leukemia, Myeloid, Acute. Dr. Mangan has published most often in Leuk Lymphoma. Dr. Mangan's most frequent co-authors are Selina Luger, MD, Alison W. Loren, MD and Elizabeth O. Hexner, MD.
Dr. Mangan's papers by year, 2014 to 2024
Topics Dr. Mangan writes about most
- Hematopoietic Stem Cell Transplantation
- Graft vs Host Disease
- Leukemia, Myeloid, Acute
- Transplantation, Homologous
- Hematologic Neoplasms
- Transplantation Conditioning
- Unrelated Donors
- Cell Differentiation
Dr. Mangan's most frequent co-authors
- Selina Luger, MD17 shared papers
- Alison W. Loren, MD15 shared papers
- Elizabeth O. Hexner, MD10 shared papers
Recent publications by Dr. Mangan
Transplant Cell Ther
See who Dr. Mangan researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Mangan works with, so you can find a warm path to the right hematologists and oncologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. James K. Mangan has worked on 2 clinical trials
Dmand AI links Dr. Mangan to 2 clinical trials. Conditions studied include Preleukemia and Thrombocythemia, Essential.
Clinical trials with Dr. Mangan by phase
- 1Early phase 1: 1 trial
- NonePhase 1: no trials
- 1Phase 1/2: 1 trial
- NonePhase 2: no trials
- NonePhase 3: no trials
- NonePhase 4: no trials
Conditions in Dr. Mangan's trials
- Preleukemia
- Thrombocythemia, Essential
Investigators on the most trials with Dr. Mangan
Recent clinical trials with Dr. Mangan
Pilot Study to Assess Hematologic Response in Patients With Acute Myeloid Leukemia or High Risk Myelodysplastic Syndromes Undergoing Monotherapy With Exjade (Deferasirox) (opens in a new tab)
A Phase 2 Study of CPI-0610 with and Without Ruxolitinib in Patients with Myelofibrosis (opens in a new tab)
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. James K. Mangan received $67,455 in industry payments from 2016 to 2025
CMS Open Payments shows 82 general payments to Dr. Mangan from 18 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 42% of the total. Astellas Pharma US Inc paid the most, $21,746.
General payments to Dr. Mangan by program year, 2016 to 2025
General payments to Dr. Mangan by kind, 2016 to 2025
- Consulting fees$28,01242%
- Speaker and faculty fees$17,72426%
- Travel and lodging$9,15214%
- Honoraria$7,79012%
- Other$4,7777%
Companies that paid Dr. Mangan 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. James K. Mangan has 1 award and honors on record
Dmand AI lists 1 award for Dr. Mangan, most recently CMS Stage 1 EHR in 2013.
Awards and honors for Dr. Mangan
- 2013
- CMS Stage 1 EHR
Source: Dmand AI Professional Profile Data
Dr. James K. Mangan graduated from Lewis Katz School of Medicine
Dr. Mangan graduated from Lewis Katz School of Medicine in 2005. Dr. Mangan is a member of ASCO and ASH.
- Medical school
- Board certified in hematology
Source: Dmand AI Professional Profile Data
Dr. James K. Mangan accepts plans from 15 insurance carriers
Dr. Mangan is in network with 15 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- Elevance
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Highmark
- Molina
- +7 more carriersWith a free account
Plan types Dr. Mangan accepts, by number of carriers
- Medicare8
- PPO8
- HMO6
- EPO5
- POS4
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. James K. Mangan'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) |
| 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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 K. Mangan
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 K. Mangan's NPI number?
Dr. James K. Mangan's NPI number is 1720107121. It was assigned on March 28, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. James K. Mangan?
Dr. James K. Mangan is a hematologist and oncologist in San Diego, California. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).
Where does Dr. James K. Mangan practice?
Dr. Mangan practices at 200 W Arbor Dr, San Diego, CA 92103. Dr. Mangan's primary practice is UCSD Hillcrest Medical Center in San Diego, California. Dmand AI also links Dr. Mangan to 1 medical group.
What is Dr. James K. Mangan's office phone number?
The practice phone on file for Dr. Mangan is (619) 543-6222.
What is Dr. James K. Mangan's medical license number?
Dr. Mangan holds California license C163310, one of the licenses on file in 3 states.
Which states has Dr. James K. Mangan been licensed in?
Dmand AI has state licenses on file for Dr. Mangan in California (2019 to 2027), Pennsylvania (2008 to 2021) and Michigan (2005 to 2011).
Which hospitals is Dr. James K. Mangan affiliated with?
Dr. Mangan is affiliated with Hillcrest Medical Center.
What medical group is Dr. James K. Mangan part of?
Dr. Mangan is linked to Penn Medicine Lancaster General Health. Dmand AI links Dr. Mangan to 1 more medical group.
Does Dr. James K. Mangan accept Medicare?
Yes. CMS data shows Dr. Mangan billed Medicare for 616 services in 2024, and Dr. Mangan accepts Medicare assignment.
Does Dr. James K. Mangan offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Mangan as offering telehealth services.
Show 11 more questionsShow fewer questions
What is Dr. James K. Mangan's MIPS score?
Dr. Mangan's MIPS final score for performance year 2024 is 91 out of 100, reported as part of a group.
How many Medicare patients does Dr. James K. Mangan see?
CMS counts 132 Medicare patients who saw Dr. Mangan in 2024, with an average age of 71.
Is Dr. James K. Mangan board certified?
Yes. Dr. Mangan is board certified in hematology by the American Board of Internal Medicine.
What services does Dr. James K. Mangan bill to Medicare?
In 2024, Dr. Mangan's most billed Medicare services were hospital inpatient care (99233), office visit, established patient (99215) and care management and other visits (99497).
Where did Dr. James K. Mangan go to medical school?
Dr. Mangan graduated from Lewis Katz School of Medicine in 2005.
What drugs does Dr. James K. Mangan prescribe most?
In 2024 Medicare Part D data, Dr. Mangan's most prescribed drugs by claims were Acyclovir, Oxycodone HCl and Jakafi.
Has Dr. James K. Mangan received payments from drug or device companies?
CMS Open Payments shows $67,455 in general payments to Dr. Mangan from 18 companies from 2016 to 2025. The largest total came from Astellas Pharma US Inc.
How long has Dr. James K. Mangan been practicing?
Dr. Mangan graduated from medical school in 2005, 21 years ago.
Does Dr. James K. Mangan do research?
Dmand AI links 36 publications to Dr. Mangan, published from 2004 to 2024. Dr. Mangan has worked on 2 clinical trials.
Who does Dr. James K. Mangan publish with?
Dr. Mangan's most frequent co-authors are Selina Luger, MD (17 shared papers), Alison W. Loren, MD (15 shared papers) and Elizabeth O. Hexner, MD (10 shared papers).
What insurance does Dr. James K. Mangan accept?
Dr. Mangan is in network with 15 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
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