Dr. Jimmy Chamtsum Lu, MD
- Medicare services, 2024
- 40
- Medicare patients, 2024
- 25
- Publications
- 55
- Hospital affiliations
- 1
- Industry payments
- $347
- Practice address
- 1500 E Medical Center Dr, Ann Arbor, MI 48109
- Practice phone
- Call (734) 936-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
University Hospital
School-Based Health Center · Ann Arbor, Michigan
Find Dr. Lu'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. Jimmy Chamtsum Lu is a pediatric cardiology physician in Ann Arbor, Michigan
Dr. Lu practices at University Hospital in Ann Arbor, Michigan.
Dr. Lu's NPI, 1265460141, was assigned on June 29, 2006. Dr. Lu graduated from Pritzker School of Medicine in 2003. Dr. Lu holds Michigan license 4301089314.
- NPI
- 1265460141NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0941203517
- NPI enumeration date
- June 29, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (734) 936-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jimmy Chamtsum Lu practices at University Hospital in Ann Arbor, Michigan
Dr. Lu's primary practice is University Hospital, at 1500 E Medical Center Dr, Ann Arbor, MI 48109. The practice phone is (734) 936-4000.
- University Hospital1500 E Medical Center Dr, Ann Arbor, MI 48109Phone(734) 936-4000
Source: Dmand AI Affiliation Data
Dr. Jimmy Chamtsum Lu is affiliated with 2 sites of care and 2 medical groups
Dr. Lu's primary practice is University Hospital in Ann Arbor, Michigan. Dr. Lu is also affiliated with University Hospital. The medical group on file is University of Michigan Health. Dmand AI also links Dr. Lu to 1 more medical group, named with a free account. Dr. Lu's employer is on file too: a school & student health.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Jimmy Chamtsum Lu's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lu practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| University Hospital | 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. Jimmy Chamtsum Lu is one of 125 pediatric cardiology physicians in Michigan
Pediatric cardiology is Dr. Lu's primary specialty in the NPI Registry, under taxonomy code 2080P0202X. Dr. Lu is board certified in pediatric cardiology by the American Board of Pediatrics. Dmand AI has Dr. Lu's licenses on file in 2 states: Michigan and North Carolina.
Specialties and state licenses
- Pediatric cardiology, MichiganPrimary
- Pediatrics, North Carolina
Pediatric cardiology physicians near Dr. Lu
Counts of pediatric cardiology physicians 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. Jimmy Chamtsum Lu billed Medicare for 40 services in 2024
CMS data shows 40 Medicare services from Dr. Lu across 3 procedure codes in 2024, for 25 Medicare patients. Medicare paid $731 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Lu's Medicare services by type, 2022 to 2024
- 2022
- 2024
- Tests and treatments
- 2022: 232024: 4074%
Dr. Lu compared with the Michigan median for pediatric cardiology physicians, 2024
- Dr. Lu
- Michigan median
- Medicare services
- 40vs 3611% above
- Medicare patients
- 25vs 1656% above
Medians across 67 pediatric cardiology physicians in Michigan with Dmand AI profiles that report each measure.
Dr. Lu'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. Lu?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Lu and other pediatric cardiology physicians in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jimmy Chamtsum Lu treated 25 Medicare patients in 2024, average age 34
CMS counts 25 Medicare patients who saw Dr. Lu in 2024. 60% of them have high blood pressure. Their average risk score is 3.20, 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. Lu's median patient age at 13, with 45% women.
Chronic conditions among Dr. Lu's Medicare patients, 2024
- High blood pressure60%
Share of Medicare patients with each condition. A patient can have several.
Dr. Lu's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 13
Patient panel by sex, all payers
- Women45%
- Men55%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Jimmy Chamtsum Lu takes part in Medicare
Dr. Lu 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. Jimmy Chamtsum Lu has 55 publications on record
Dmand AI links 55 papers to Dr. Lu, published from 2009 to 2024. 2015 was the busiest year, with 7. The most frequent topics are Magnetic Resonance Imaging, Echocardiography and Tetralogy of Fallot. Dr. Lu has published most often in Am J Cardiol. Dr. Lu's most frequent co-authors are Adam Lee Dorfman, MD, Maryam Ghadimi Mahani, MD and Sowmya Balasubramanian, MD.
Dr. Lu's papers by year, 2015 to 2024
Topics Dr. Lu writes about most
- Magnetic Resonance Imaging
- Echocardiography
- Tetralogy of Fallot
- Heart Defects, Congenital
- Magnetic Resonance Imaging, Cine
- Cardiac Surgical Procedures
- Stroke Volume
- Ventricular Dysfunction, Right
Dr. Lu's most frequent co-authors
- Adam Lee Dorfman, MD30 shared papers
- Maryam Ghadimi Mahani, MD12 shared papers
- Sowmya Balasubramanian, MD9 shared papers
Recent publications by Dr. Lu
J Am Soc Echocardiogr
See who Dr. Lu researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Lu works with, so you can find a warm path to the right pediatric cardiology physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Jimmy Chamtsum Lu received $347 in industry payments from 2023 to 2024
CMS Open Payments shows 3 general payments to Dr. Lu from 2 drug and device companies from 2023 to 2024. Food and beverage make up the largest share, 91% of the total. Siemens Medical Solutions USA, Inc. paid the most, $198.
General payments to Dr. Lu by program year, 2023 to 2024
General payments to Dr. Lu by kind, 2023 to 2024
- Food and beverage$31591%
- Travel and lodging$329%
Companies that paid Dr. Lu the most, 2023 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Jimmy Chamtsum Lu graduated from Pritzker School of Medicine
Dr. Lu graduated from Pritzker School of Medicine in 2003. Dr. Lu is a member of ACC.
- Medical school
- Board certified in pediatric cardiology
Source: Dmand AI Professional Profile Data
Dr. Jimmy Chamtsum Lu accepts plans from 21 insurance carriers
Dr. Lu is in network with 21 carriers, including Elevance, Health Alliance Plan and Priority Health. HMO plans come from the most carriers, 12. Check the plan with the practice before a visit.
- Elevance
- Health Alliance Plan
- Priority Health
- United Healthcare
- Blue Cross Blue Shield of Michigan
- Molina
- Aetna
- Aspirus Health Plan
- +13 more carriersWith a free account
Plan types Dr. Lu accepts, by number of carriers
- HMO12
- PPO11
- Medicare9
- Medicaid6
- POS6
- EPO4
Source: Dmand AI Insurance Network Data
Sources for Dr. Jimmy Chamtsum Lu'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. Jimmy Chamtsum Lu
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. Jimmy Chamtsum Lu's NPI number?
Dr. Jimmy Chamtsum Lu's NPI number is 1265460141. It was assigned on June 29, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Jimmy Chamtsum Lu?
Dr. Jimmy Chamtsum Lu is a pediatric cardiology physician in Ann Arbor, Michigan. The primary specialty in the NPI Registry is Pediatric Cardiology Physician (taxonomy code 2080P0202X).
Where does Dr. Jimmy Chamtsum Lu practice?
Dr. Lu practices at 1500 E Medical Center Dr, Ann Arbor, MI 48109. Dr. Lu's primary practice is University Hospital in Ann Arbor, Michigan. Dmand AI also links Dr. Lu to 1 medical group.
What is Dr. Jimmy Chamtsum Lu's office phone number?
The practice phone on file for Dr. Lu is (734) 936-4000.
What is Dr. Jimmy Chamtsum Lu's medical license number?
Dr. Lu holds Michigan license 4301089314, one of the licenses on file in 2 states.
Which states has Dr. Jimmy Chamtsum Lu been licensed in?
Dmand AI has state licenses on file for Dr. Lu in Michigan (2007 to 2026) and North Carolina (2003 to 2007).
Which hospitals is Dr. Jimmy Chamtsum Lu affiliated with?
Dr. Lu is affiliated with University Hospital.
What medical group is Dr. Jimmy Chamtsum Lu part of?
Dr. Lu is linked to University of Michigan Health. Dmand AI links Dr. Lu to 1 more medical group.
Does Dr. Jimmy Chamtsum Lu accept Medicare?
Yes. CMS data shows Dr. Lu billed Medicare for 40 services in 2024, and Dr. Lu accepts Medicare assignment.
How many Medicare patients does Dr. Jimmy Chamtsum Lu see?
CMS counts 25 Medicare patients who saw Dr. Lu in 2024, with an average age of 34.
Show 8 more questionsShow fewer questions
Is Dr. Jimmy Chamtsum Lu board certified?
Yes. Dr. Lu is board certified in pediatric cardiology by the American Board of Pediatrics.
What services does Dr. Jimmy Chamtsum Lu bill to Medicare?
In 2024, Dr. Lu's most billed Medicare services were heart test or procedure (93320), heart test or procedure (93325) and heart test or procedure (93303).
Where did Dr. Jimmy Chamtsum Lu go to medical school?
Dr. Lu graduated from Pritzker School of Medicine in 2003.
Has Dr. Jimmy Chamtsum Lu received payments from drug or device companies?
CMS Open Payments shows $347 in general payments to Dr. Lu from 2 companies from 2023 to 2024. The largest total came from Siemens Medical Solutions USA, Inc.
How long has Dr. Jimmy Chamtsum Lu been practicing?
Dr. Lu graduated from medical school in 2003, 23 years ago.
Does Dr. Jimmy Chamtsum Lu do research?
Dmand AI links 55 publications to Dr. Lu, published from 2009 to 2024.
Who does Dr. Jimmy Chamtsum Lu publish with?
Dr. Lu's most frequent co-authors are Adam Lee Dorfman, MD (30 shared papers), Maryam Ghadimi Mahani, MD (12 shared papers) and Sowmya Balasubramanian, MD (9 shared papers).
What insurance does Dr. Jimmy Chamtsum Lu accept?
Dr. Lu is in network with 21 carriers, including Elevance, Health Alliance Plan and Priority Health. HMO plans come from the most carriers, 12. Check the plan with the practice before a visit.
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