Jack Ma
- Part D claims, 2024
- 146
- Hospital affiliations
- 1
- Industry payments
- $547
- Medical groups
- 3
- State license
- 1
- Practice address
- 901 Nevin Ave, Richmond, CA 94801
- Practice phone
- Call (510) 307-1555
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Richmond Medical Center
Richmond, California
Find Jack Ma'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.
Jack Ma is an ophthalmologist in Richmond, California
Jack Ma practices at Richmond Medical Center in Richmond, California.
Jack Ma's NPI, 1255994794, was assigned on April 19, 2019. Jack Ma graduated from University of Texas Medical School at Houston in 2019. Jack Ma holds Texas license U3930.
- NPI
- 1255994794NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6800254350
- NPI enumeration date
- April 19, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (510) 307-1555
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Jack Ma practices at Richmond Medical Center in Richmond, California
Jack Ma's primary practice is Richmond Medical Center, at 901 Nevin Ave, Richmond, CA 94801 in Contra Costa County. The practice phone is (510) 307-1555.
- Richmond Medical Center901 Nevin Ave, Richmond, CA 94801 · Contra Costa CountyPhone(510) 307-1555
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Jack Ma is affiliated with 2 sites of care and 3 medical groups
Jack Ma's primary practice is Richmond Medical Center in Richmond, California. Jack Ma is also affiliated with Harris Health Ben Taub Hospital. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Jack Ma to 2 more medical groups, each 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 Jack Ma's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Jack Ma practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Richmond Medical Center | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Jack Ma is one of 2,621 ophthalmologists in California
Ophthalmology is Jack Ma's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Jack Ma is licensed in Texas.
Specialties and state licenses
- Ophthalmology, TexasPrimary
Ophthalmologists near Jack Ma
Counts of ophthalmologists 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
Jack Ma's patients have a median age of 59
Across all payers, Dmand AI patient panel data puts Jack Ma's median patient age at 59, with 66% women.
Jack Ma's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 59
Patient panel by sex, all payers
- Women66%
- Men34%
Source: Dmand AI Patient Panel Data
Jack Ma wrote 146 Medicare Part D claims in 2024
In 2024, Jack Ma wrote 146 Medicare Part D claims for 73 patients. 82% of them were for generic drugs. CMS names the drug for 84 of them, across 4 drugs with 11 or more claims each, at $3,218 in total drug cost. In 2023, CMS named 13 claims across 1 drug.
Jack Ma's Part D claims by kind of drug, 2024
- Generic120 claims82%
- Brand-name26 claims18%
Jack Ma'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 132024: 84546%
Drugs named by CMS: 4 in 2024, 1 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 Jack Ma takes part in Medicare
Jack Ma accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Cataract surgery: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Jack Ma received $547 in industry payments from 2023 to 2024
CMS Open Payments shows 7 general payments to Jack Ma from 2 drug and device companies from 2023 to 2024. Food and beverage make up the largest share, 100% of the total. Alcon Laboratories Inc paid the most, $395.
General payments to Jack Ma by program year, 2023 to 2024
Companies that paid Jack Ma the most, 2023 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Jack Ma graduated from University of Texas Medical School at Houston
Jack Ma graduated from University of Texas Medical School at Houston in 2019.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Jack Ma'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)Doctors and Clinicians Utilization Data (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 |
| 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 Jack Ma
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Jack Ma's NPI number?
Jack Ma's NPI number is 1255994794. It was assigned on April 19, 2019, and it is active in the NPI Registry.
What does Jack Ma specialize in?
Jack Ma is an ophthalmologist in Richmond, California. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Jack Ma practice?
Jack Ma practices at 901 Nevin Ave, Richmond, CA 94801. Jack Ma's primary practice is Richmond Medical Center in Richmond, California. Dmand AI also links Jack Ma to 2 medical groups.
What is Jack Ma's office phone number?
The practice phone on file for Jack Ma is (510) 307-1555.
What is Jack Ma's medical license number?
Jack Ma holds Texas license U3930.
Which hospitals is Jack Ma affiliated with?
Jack Ma is affiliated with Harris Health Ben Taub Hospital.
What medical group is Jack Ma part of?
Jack Ma is linked to The Permanente Medical Group, Inc. Dmand AI links Jack Ma to 2 more medical groups.
Does Jack Ma accept Medicare?
Yes. CMS lists Jack Ma as accepting Medicare assignment.
Where did Jack Ma go to medical school?
Jack Ma graduated from University of Texas Medical School at Houston in 2019.
What drugs does Jack Ma prescribe most?
In 2024 Medicare Part D data, Jack Ma's most prescribed drugs by claims were Fluorometholone, Doxycycline Hyclate and Moxifloxacin.
Has Jack Ma received payments from drug or device companies?
CMS Open Payments shows $547 in general payments to Jack Ma from 2 companies from 2023 to 2024. The largest total came from Alcon Laboratories Inc.
How long has Jack Ma been practicing?
Jack Ma graduated from medical school in 2019, 7 years ago.
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