Improving Primary Care Delivery for Patients Receiving Maintenance Hemodialysis (opens in a new tab)
Am J Kidney Dis
Kidney Failure, ChronicNephrologistsNephrology
Dr. Michael J. Choi, MD
NPI1215015797PAC ID2062571821
- Part D claims, 2024
- 427
- Publications
- 33
- Hospital affiliations
- 1
- Industry payments
- $2,690
- Medical group
- 1
- Practice address
- 710 Lawrence Expy, Santa Clara, CA 95051
- Practice phone
- Call (408) 851-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Permanente Medical Group Inc
Santa Clara, California
Find Dr. Choi'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. Choi is a urologist in Santa Clara, California
Dr. Choi practices at Permanente Medical Group Inc in Santa Clara, California.
Dr. Choi's NPI, 1215015797, was assigned on November 1, 2006. Dr. Choi graduated from Boston University School Of Medicine in 1999. Dr. Choi holds California license A87594.
NPI and contact details
- NPI
- 1215015797NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2062571821
- NPI enumeration date
- November 1, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (408) 851-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 53
- Medical school graduation
- 1999
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. Choi practices at Permanente Medical Group Inc in Santa Clara, California
Dr. Choi's primary practice is Permanente Medical Group Inc, at 710 Lawrence Expy, Santa Clara, CA 95051 in Santa Clara County. The practice phone is (408) 851-1000.
- Permanente Medical Group Inc710 Lawrence Expy, Santa Clara, CA 95051 · Santa Clara CountyPhone(408) 851-1000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Michael J. Choi is affiliated with 2 sites of care and 1 medical group
Dr. Choi's primary practice is Permanente Medical Group Inc in Santa Clara, California. Dr. Choi is also affiliated with Walnut Creek Medical Center. The medical group on file is The Permanente Medical Group, Inc.
Permanente Medical Group IncPrimary
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. Choi's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Choi practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Permanente Medical Group Inc | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
See the EHR and IT leaders at every site where Dr. Choi practices
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Michael J. Choi is one of 1,395 urologists in California
Urology is Dr. Choi's primary specialty in the NPI Registry, under taxonomy code 208800000X. Dr. Choi is board certified in urology by the American Board of Urology. Dmand AI has Dr. Choi's licenses on file in 3 states: California, Florida and New York.
Specialties and state licenses
- Urology, CaliforniaPrimary
- Florida license
- New York license
Urologists near Dr. Choi
Counts of urologists 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. Choi's patients have a median age of 69
Across all payers, Dmand AI patient panel data puts Dr. Choi's median patient age at 69, with 21% women.
Dr. Choi's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women21%
- Men78%
Source: Dmand AI Patient Panel Data
Dr. Michael J. Choi wrote 427 Medicare Part D claims in 2024
In 2024, Dr. Choi wrote 427 Medicare Part D claims for 185 patients. 98% of them were for generic drugs. CMS names the drug for 355 of them, across 11 drugs with 11 or more claims each, at $5,625 in total drug cost. In 2023, CMS named 316 claims across 10 drugs.
Part D claims, 2024427
Drugs named by CMS11
Total drug cost$5,625
Part D patients185
Dr. Choi's Part D claims by kind of drug, 2024
- Generic420 claims98%
- Brand-name and other7 claims2%
Dr. Choi'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. Choi's Part D claims, 2024
- Opioids6%24 of 427 claims
- Antibiotics17%74 of 427 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: 3162024: 35512%
Drugs named by CMS: 11 in 2024, 10 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
How Dr. Michael J. Choi takes part in Medicare
Dr. Choi 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)
For MedTech and pharma teams
Find urologists like Dr. Choi by procedure volume and prescribing
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Michael J. Choi has 33 publications on record
Dmand AI links 33 papers to Dr. Choi, published from 2008 to 2021. 2020 was the busiest year, with 3. The most frequent topics are Glucocorticoids, Immunosuppressive Agents and Renal Dialysis. Dr. Choi has published most often in Am J Kidney Dis. Dr. Choi's most frequent co-authors are Luis Fernando Gimenez, MD, Bernard Georges Jaar, MD and Khaled Abdel-Kader, MD.
Papers33
Years published2008 to 2021
Dr. Choi's papers by year, 2008 to 2021
Topics Dr. Choi writes about most
- Glucocorticoids
- Immunosuppressive Agents
- Renal Dialysis
- Methylprednisolone
- Cyclosporine
- Lymphocytes
- Prednisolone
- Renal Insufficiency, Chronic
Dr. Choi's most frequent co-authors
- Luis Fernando Gimenez, MD6 shared papers
- Bernard Georges Jaar, MD3 shared papers
- Khaled Abdel-Kader, MD2 shared papers
Recent publications by Dr. Choi
Arrhythmias, CardiacBrain EdemaDecontamination
Continuous Renal Replacement TherapyIntensive Care UnitsPlatelet Count
Bariatric SurgeryGastrectomyGastric Bypass
J Thorac Cardiovasc Surg
Acute Kidney InjuryContrast MediaPredictive Value of Tests
See who Dr. Choi researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Choi works with, so you can find a warm path to the right urologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Michael J. Choi received $2,690 in industry payments from 2017 to 2025
CMS Open Payments shows 14 general payments to Dr. Choi from 2 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 53% of the total. Intuitive Surgical, Inc. paid the most, $2,620.
General payments to Dr. Choi by program year, 2017 to 2025
General payments to Dr. Choi by kind, 2017 to 2025
$2.7Kin total
- Food and beverage$1,43253%
- Education$1,25046%
- Gifts$90%
Companies that paid Dr. Choi the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Michael J. Choi has 1 award and honors on record
Dmand AI lists 1 award for Dr. Choi, most recently CMS Stage 1 2012 in 2011.
Awards and honors for Dr. Choi
- 2011
- CMS Stage 1 2012
Source: Dmand AI Professional Profile Data
Dr. Michael J. Choi graduated from Boston University School Of Medicine
Dr. Choi graduated from Boston University School Of Medicine in 1999.
- Medical school
- Board certified in urology
Source: Dmand AI Professional Profile Data
Dr. Michael J. Choi accepts plans from 2 insurance carriers
Dr. Choi is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Kaiser Permanente
- CMS Medicare
Plan types Dr. Choi accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Michael J. Choi'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 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)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) |
| 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) |
| 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. Michael J. Choi
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. Choi's NPI number?
Dr. Michael J. Choi's NPI number is 1215015797. It was assigned on November 1, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael J. Choi?
Dr. Michael J. Choi is a urologist in Santa Clara, California. The primary specialty in the NPI Registry is Urology Physician (taxonomy code 208800000X).
Where does Dr. Michael J. Choi practice?
Dr. Choi practices at 710 Lawrence Expy, Santa Clara, CA 95051. Dr. Choi's primary practice is Permanente Medical Group Inc in Santa Clara, California.
What is Dr. Michael J. Choi's office phone number?
The practice phone on file for Dr. Choi is (408) 851-1000.
What is Dr. Michael J. Choi's medical license number?
Dr. Choi holds California license A87594, one of the licenses on file in 3 states.
Which states has Dr. Michael J. Choi been licensed in?
Dmand AI has state licenses on file for Dr. Choi in California (2004 to 2026), Florida (2003 to 2014) and New York (2005 to 2014).
Which hospitals is Dr. Michael J. Choi affiliated with?
Dr. Choi is affiliated with Walnut Creek Medical Center.
What medical group is Dr. Michael J. Choi part of?
Dr. Choi is linked to The Permanente Medical Group, Inc.
Does Dr. Michael J. Choi accept Medicare?
Yes. CMS lists Dr. Choi as accepting Medicare assignment.
Is Dr. Michael J. Choi board certified?
Yes. Dr. Choi is board certified in urology by the American Board of Urology.
Show 7 more questionsShow fewer questions
Where did Dr. Michael J. Choi go to medical school?
Dr. Choi graduated from Boston University School Of Medicine in 1999.
What drugs does Dr. Michael J. Choi prescribe most?
In 2024 Medicare Part D data, Dr. Choi's most prescribed drugs by claims were Finasteride, Tamsulosin HCl and Trospium Chloride.
Has Dr. Michael J. Choi received payments from drug or device companies?
CMS Open Payments shows $2,690 in general payments to Dr. Choi from 2 companies from 2017 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Michael J. Choi been practicing?
Dr. Choi graduated from medical school in 1999, 27 years ago.
Does Dr. Michael J. Choi do research?
Dmand AI links 33 publications to Dr. Choi, published from 2008 to 2021.
Who does Dr. Michael J. Choi publish with?
Dr. Choi's most frequent co-authors are Luis Fernando Gimenez, MD (6 shared papers), Bernard Georges Jaar, MD (3 shared papers) and Khaled Abdel-Kader, MD (2 shared papers).
What insurance does Dr. Michael J. Choi accept?
Dr. Choi is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
Selling to urology practices?
See urologists in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card