Dr. Andrew A. Chi, MD
- Medicare services, 2024
- 1,339
- Medicare patients, 2024
- 353
- Part D claims, 2024
- 901
- MIPS score, 2024
- 92
- Hospital affiliations
- 1
- Practice address
- 7373 West Ln, Stockton, CA 95210
- Practice phone
- Call (209) 476-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Permanente Medical Group Inc
Stockton, California
Find Dr. Chi'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. Andrew A. Chi is a urologist in Stockton, California
Dr. Chi practices at Permanente Medical Group Inc in Stockton, California.
Dr. Chi's NPI, 1952517054, was assigned on May 15, 2007. Dr. Chi graduated from Keck School of Medicine of USC in 2006. Dr. Chi holds California license A102696.
- NPI
- 1952517054NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7416108055
- NPI enumeration date
- May 15, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (209) 476-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 46
- Medical school graduation
- 2006
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Andrew A. Chi practices at Permanente Medical Group Inc in Stockton, California
Dr. Chi's primary practice is Permanente Medical Group Inc, at 7373 West Ln, Stockton, CA 95210 in San Joaquin County. The practice phone is (209) 476-2000.
- Permanente Medical Group Inc7373 West Ln, Stockton, CA 95210 · San Joaquin CountyPhone(209) 476-2000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Andrew A. Chi is affiliated with 5 sites of care and 3 medical groups
Dr. Chi's primary practice is Permanente Medical Group Inc in Stockton, California. Dr. Chi is also affiliated with Kaiser Permanente Fresno Medical Center. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Dr. Chi to 3 more group practices and clinics and 2 medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Andrew A. Chi's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chi practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Permanente Medical Group Inc | Available with a free account |
| +4 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Andrew A. Chi is one of 1,395 urologists in California
Urology is Dr. Chi's primary specialty in the NPI Registry, under taxonomy code 208800000X. Dr. Chi is board certified in urology by the American Board of Urology. Dr. Chi is licensed in California.
Specialties and state licenses
- Urology, CaliforniaPrimary
Clinical focus
Dmand AI lists bladder disease, enlarged prostate, enlarged prostate transurethral surgery (TURP), erectile dysfunction, kidney cysts, kidney disease, kidney removal surgery and kidney stone disease among the conditions Dr. Chi treats.
Urologists near Dr. Chi
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. Andrew A. Chi billed Medicare for 1,339 services in 2024
CMS data shows 1,339 Medicare services from Dr. Chi across 15 procedure codes in 2024, for 353 Medicare patients. Medicare paid $72,059 for them.
Dr. Chi's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5782024: 6055%
- Lab and pathology
- 2023: 2142024: 35867%
- Surgery
- 2023: 2262024: 28526%
- Other services
- 2023: 02024: 76
- Drugs given in the office
- 2023: 02024: 15
Where Dr. Chi's Medicare services took place, 2024
- In an office1,22992%
- In a facility1108%
Dr. Chi compared with the California median for urologists, 2024
- Dr. Chi
- California median
- Medicare services
- 1,339vs 1,05028% above
- Medicare patients
- 353vs 346Close to median
- Part D claims
- 808vs 64226% above
Medians across 1,310 urologists in California with Dmand AI profiles that report each measure.
Dr. Chi'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. Chi?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Chi and other urologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Andrew A. Chi treated 353 Medicare patients in 2024, average age 74
CMS counts 353 Medicare patients who saw Dr. Chi in 2024. The largest group is 65 to 74, with 174 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 34% are also on Medicaid. Their average risk score is 1.57, 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. Chi's median patient age at 69, with 28% women.
Dr. Chi's Medicare patients by age, 2024
Dr. Chi's Medicare patients by sex, 2024
- Women11332%
- Men24068%
Chronic conditions among Dr. Chi's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis44%
- Ischemic heart disease43%
- Diabetes40%
- Chronic kidney disease39%
- Heart failure28%
- Anxiety23%
Share of Medicare patients with each condition. A patient can have several.
Dr. Chi'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
- Women28%
- Men72%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Andrew A. Chi wrote 901 Medicare Part D claims in 2024
In 2024, Dr. Chi wrote 901 Medicare Part D claims for 401 patients. 97% of them were for generic drugs. CMS names the drug for 808 of them, across 14 drugs with 11 or more claims each, at $34,592 in total drug cost. In 2023, CMS named 528 claims across 10 drugs.
Dr. Chi's Part D claims by kind of drug, 2024
- Generic873 claims97%
- Brand-name and other28 claims3%
Dr. Chi'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. Chi's Part D claims, 2024
- Antibiotics19%175 of 901 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: 5282024: 80853%
Drugs named by CMS: 14 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
Dr. Andrew A. Chi scored 92 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 92 out of 100 for Dr. Chi for performance year 2024, reported as part of a group. Dr. Chi accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Chi as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Chi's MIPS scores, performance year 2024
- 92of 100Final score
- 78.6of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 75of 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. Andrew A. Chi received $4,396 in industry payments from 2018 to 2025
CMS Open Payments shows 137 general payments to Dr. Chi from 31 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 75% of the total. Medtronic, Inc. paid the most, $1,162.
General payments to Dr. Chi by program year, 2018 to 2025
General payments to Dr. Chi by kind, 2018 to 2025
- Food and beverage$3,29775%
- Travel and lodging$65715%
- Education$44210%
Companies that paid Dr. Chi the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Andrew A. Chi graduated from Keck School of Medicine of USC
Dr. Chi graduated from Keck School of Medicine of USC in 2006.
- Medical school
- Board certified in urology
Source: Dmand AI Professional Profile Data
Dr. Andrew A. Chi accepts plans from 15 insurance carriers
Dr. Chi is in network with 15 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- United Healthcare
- HCSC
- Humana
- Kaiser Permanente
- Blue Cross Blue Shield of Massachusetts
- +7 more carriersWith a free account
Plan types Dr. Chi accepts, by number of carriers
- PPO10
- Medicare9
- HMO8
- EPO5
- POS5
Source: Dmand AI Insurance Network Data
Sources for Dr. Andrew A. Chi'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 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) |
| 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. Andrew A. Chi
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. Andrew A. Chi's NPI number?
Dr. Andrew A. Chi's NPI number is 1952517054. It was assigned on May 15, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Andrew A. Chi?
Dr. Andrew A. Chi is a urologist in Stockton, California. The primary specialty in the NPI Registry is Urology Physician (taxonomy code 208800000X).
Where does Dr. Andrew A. Chi practice?
Dr. Chi practices at 7373 West Ln, Stockton, CA 95210. Dr. Chi's primary practice is Permanente Medical Group Inc in Stockton, California. Dmand AI also links Dr. Chi to 3 group practices and clinics and 2 medical groups.
What is Dr. Andrew A. Chi's office phone number?
The practice phone on file for Dr. Chi is (209) 476-2000.
What is Dr. Andrew A. Chi's medical license number?
Dr. Chi holds California license A102696.
Which hospitals is Dr. Andrew A. Chi affiliated with?
Dr. Chi is affiliated with Kaiser Permanente Fresno Medical Center.
What medical group is Dr. Andrew A. Chi part of?
Dr. Chi is linked to The Permanente Medical Group, Inc. Dmand AI links Dr. Chi to 2 more medical groups.
Does Dr. Andrew A. Chi accept Medicare?
Yes. CMS data shows Dr. Chi billed Medicare for 1,339 services in 2024, and Dr. Chi accepts Medicare assignment.
Does Dr. Andrew A. Chi offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Chi as offering telehealth services.
What is Dr. Andrew A. Chi's MIPS score?
Dr. Chi's MIPS final score for performance year 2024 is 92 out of 100, reported as part of a group.
Show 8 more questionsShow fewer questions
How many Medicare patients does Dr. Andrew A. Chi see?
CMS counts 353 Medicare patients who saw Dr. Chi in 2024, with an average age of 74.
Is Dr. Andrew A. Chi board certified?
Yes. Dr. Chi is board certified in urology by the American Board of Urology.
What services does Dr. Andrew A. Chi bill to Medicare?
In 2024, Dr. Chi's most billed Medicare services were office visit, established patient (99214), lab and pathology test (81003) and surgery: urinary system (51798).
Where did Dr. Andrew A. Chi go to medical school?
Dr. Chi graduated from Keck School of Medicine of USC in 2006.
What drugs does Dr. Andrew A. Chi prescribe most?
In 2024 Medicare Part D data, Dr. Chi's most prescribed drugs by claims were Tamsulosin HCl, Ciprofloxacin HCl and Trospium Chloride.
Has Dr. Andrew A. Chi received payments from drug or device companies?
CMS Open Payments shows $4,396 in general payments to Dr. Chi from 31 companies from 2018 to 2025. The largest total came from Medtronic, Inc.
How long has Dr. Andrew A. Chi been practicing?
Dr. Chi graduated from medical school in 2006, 20 years ago.
What insurance does Dr. Andrew A. Chi accept?
Dr. Chi is in network with 15 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
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