Dr. Lin Ma, MD
- Medicare services, 2018
- 1,685
- Part D claims, 2019
- 115
- Publications
- 68
- Industry payments
- $2,388
- Affiliated sites
- 3
- Practice address
- 235 Oconnor Dr, San Jose, CA 95128
- Practice phone
- Call (408) 279-0791
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Advanced Surgery Center, O'Connor Campus (Oconnor Dr)
Surgery Center - Not Medicare-Certified · San Jose, California
Find Dr. 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.
Dr. Lin Ma is a neurologist in San Jose, California
Dr. Ma practices at Advanced Surgery Center, O'Connor Campus (Oconnor Dr) in San Jose, California.
Dr. Ma's NPI, 1063529519, was assigned on August 23, 2006. Dr. Ma holds California license A54426.
- NPI
- 1063529519NPI Registry (opens in a new tab)
- NPI enumeration date
- August 23, 2006
- NPI status
- Active
- Practice phone
- (408) 279-0791
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Lin Ma practices at Advanced Surgery Center, O'Connor Campus (Oconnor Dr) in San Jose, California
Dr. Ma's primary practice is Advanced Surgery Center, O'Connor Campus (Oconnor Dr), at 235 Oconnor Dr, San Jose, CA 95128. The practice phone is (408) 279-0791.
- Advanced Surgery Center, O'Connor Campus (Oconnor Dr)235 Oconnor Dr, San Jose, CA 95128Phone(408) 279-0791
Source: Dmand AI Affiliation Data
Dr. Lin Ma is affiliated with 3 sites of care and 1 medical group
Dr. Ma's primary practice is Advanced Surgery Center, O'Connor Campus (Oconnor Dr) in San Jose, California. The medical group on file is Ob/Gyn Associates of Turlock. Dmand AI also links Dr. Ma to 1 more physician office and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Lin Ma's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ma practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Advanced Surgery Center, O'Connor Campus (Oconnor Dr) | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Lin Ma is one of 2,207 neurologists in California
Neurology is Dr. Ma's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dmand AI has Dr. Ma's licenses on file in 2 states: California and Wisconsin.
Specialties and state licenses
- Neurology, CaliforniaPrimary
- Wisconsin license
Neurologists near Dr. Ma
Counts of neurologists 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. Lin Ma billed Medicare for 1,685 services in 2018
CMS data shows 1,685 Medicare services from Dr. Ma across 9 procedure codes in 2018. Medicare paid $167,348 for them. Every service was in an office.
Dr. Ma's Medicare services by type, 2017 to 2018
- 2017
- 2018
- Office and hospital visits
- 2017: 1,1532018: 1,2216%
- Tests and treatments
- 2017: 5052018: 4648%
Dr. Ma compared with the California median for neurologists, 2018
- Dr. Ma
- California median
- Medicare services
- 1,685vs 4044.2 times
- Part D claims
- 115vs 32465% below
Medians across 1,995 neurologists in California with Dmand AI profiles that report each measure.
Dr. Ma's most billed Medicare procedure codes, 2018
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. Ma and other neurologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Lin Ma's patients have a median age of 66
Across all payers, Dmand AI patient panel data puts Dr. Ma's median patient age at 66, with 66% women.
Dr. 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 66
Patient panel by sex, all payers
- Women66%
- Men34%
Source: Dmand AI Patient Panel Data
Dr. Lin Ma wrote 115 Medicare Part D claims in 2019
In 2019, Dr. Ma wrote 115 Medicare Part D claims. They cover 6 drugs, with $1,978 in total drug cost. In 2018, CMS named 2,110 claims across 46 drugs.
Dr. Ma's most prescribed drugs by claims, 2019
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, 2018 to 2019
- 2018
- 2019
- Claims for drugs CMS names
- 2018: 2,1102019: 11595%
Drugs named by CMS: 6 in 2019, 46 in 2018.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Lin Ma has 68 publications on record
Dmand AI links 68 papers to Dr. Ma, published from 2018 to 2025. 2020 was the busiest year, with 11. The most frequent topics are Breast Neoplasms, Deep Learning and Early Detection of Cancer. Dr. Ma has published most often in Phys Med Biol. Dr. Ma's most frequent co-authors are Karla Kerlikowske, MD, Steven E. McKenzie, MD and Elizabeth A. Bayliss, MD.
Dr. Ma's papers by year, 2018 to 2025
Topics Dr. Ma writes about most
- Breast Neoplasms
- Deep Learning
- Early Detection of Cancer
- Mammography
- Tomography, X-Ray Computed
- Blood Platelets
- Breast Density
- Image Processing, Computer-Assisted
Dr. Ma's most frequent co-authors
- Karla Kerlikowske, MD4 shared papers
- Steven E. McKenzie, MD3 shared papers
- Elizabeth A. Bayliss, MD2 shared papers
Recent publications by Dr. Ma
See who Dr. Ma researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Ma works with, so you can find a warm path to the right neurologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Lin Ma received $2,388 in industry payments from 2016 to 2018
CMS Open Payments shows 148 general payments to Dr. Ma from 26 drug and device companies from 2016 to 2018. Food and beverage make up the largest share, 97% of the total. Pfizer Inc. paid the most, $393.
General payments to Dr. Ma by program year, 2016 to 2018
General payments to Dr. Ma by kind, 2016 to 2018
- Food and beverage$2,32397%
- Education$653%
Companies that paid Dr. Ma the most, 2016 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Lin 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 | 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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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) |
| 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. Lin 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 Dr. Lin Ma's NPI number?
Dr. Lin Ma's NPI number is 1063529519. It was assigned on August 23, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Lin Ma?
Dr. Lin Ma is a neurologist in San Jose, California. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
Where does Dr. Lin Ma practice?
Dr. Ma practices at 235 Oconnor Dr, San Jose, CA 95128. Dr. Ma's primary practice is Advanced Surgery Center, O'Connor Campus (Oconnor Dr) in San Jose, California. Dmand AI also links Dr. Ma to 1 physician office and 1 group practice or clinic.
What is Dr. Lin Ma's office phone number?
The practice phone on file for Dr. Ma is (408) 279-0791.
What is Dr. Lin Ma's medical license number?
Dr. Ma holds California license A54426, one of the licenses on file in 2 states.
Which states has Dr. Lin Ma been licensed in?
Dmand AI has state licenses on file for Dr. Ma in California and Wisconsin.
What medical group is Dr. Lin Ma part of?
Dr. Ma is linked to Ob/Gyn Associates of Turlock.
Does Dr. Lin Ma accept Medicare?
Yes. CMS data shows Dr. Ma billed Medicare for 1,685 services in 2018.
What services does Dr. Lin Ma bill to Medicare?
In 2018, Dr. Ma's most billed Medicare services were office visit, established patient (99214), nerve and brain test (95886) and office visit, established patient (99215).
What drugs does Dr. Lin Ma prescribe most?
In 2019 Medicare Part D data, Dr. Ma's most prescribed drugs by claims were Gabapentin, Donepezil HCl and Carbidopa-Levodopa.
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Has Dr. Lin Ma received payments from drug or device companies?
CMS Open Payments shows $2,388 in general payments to Dr. Ma from 26 companies from 2016 to 2018. The largest total came from Pfizer Inc.
How long has Dr. Lin Ma been practicing?
Dr. Ma's NPI was assigned in 2006.
Does Dr. Lin Ma do research?
Dmand AI links 68 publications to Dr. Ma, published from 2018 to 2025.
Who does Dr. Lin Ma publish with?
Dr. Ma's most frequent co-authors are Karla Kerlikowske, MD (4 shared papers), Steven E. McKenzie, MD (3 shared papers) and Elizabeth A. Bayliss, MD (2 shared papers).
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