Dr. Alfred C. Ma, MD
- Publications
- 6
- Industry payments
- $89
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 1200 N State St, Los Angeles, CA 90033
- Practice phone
- Call (951) 486-4574
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
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. Alfred C. Ma is an anesthesiologist in Los Angeles, California
Dr. Ma practices in Los Angeles, California.
Dr. Ma's NPI, 1932179330, was assigned on January 26, 2006. Dr. Ma holds California license A40866.
- NPI
- 1932179330NPI Registry (opens in a new tab)
- NPI enumeration date
- January 26, 2006
- NPI status
- Active
- Practice phone
- (951) 486-4574
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Alfred C. Ma's practice address is in Los Angeles, California
Dr. Ma's practice address in the NPI Registry is 1200 N State St, Los Angeles, CA 90033, in Los Angeles County. The practice phone is (951) 486-4574.
- NPI Registry address1200 N State St, Los Angeles, CA 90033 · Los Angeles CountyPhone(951) 486-4574
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Alfred C. Ma's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ma practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Ma's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Alfred C. Ma is one of 6,593 anesthesiologists in California
Anesthesiology is Dr. Ma's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Ma is licensed in California.
Specialties and state licenses
- Anesthesiology, CaliforniaPrimary
Anesthesiologists near Dr. Ma
Counts of anesthesiologists 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. Alfred C. Ma has 6 publications on record
Dmand AI links 6 papers to Dr. Ma, published from 2020 to 2023. 2020 was the busiest year, with 2. The most frequent topics are Information Storage and Retrieval and Internet. Dr. Ma has published most often in Cureus. Dr. Ma's most frequent co-authors are David John Ninan, DO, Nathan Joseph Waxer, DO and Javed Siddiqi, MD.
Dr. Ma's papers by year, 2020 to 2023
Topics Dr. Ma writes about most
- Information Storage and Retrieval
- Internet
Dr. Ma's most frequent co-authors
- David John Ninan, DO4 shared papers
- Nathan Joseph Waxer, DO2 shared papers
- Javed Siddiqi, MD1 shared paper
Recent publications by Dr. Ma
Physician Exec
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 anesthesiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Alfred C. Ma received $89 in industry payments from 2016 to 2018
CMS Open Payments shows 5 general payments to Dr. Ma from 3 drug and device companies from 2016 to 2018. Food and beverage make up the largest share, 100% of the total. Edwards Lifesciences Corporation paid the most, $63.
General payments to Dr. Ma by program year, 2016 to 2018
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. Alfred C. 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 |
| 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. Alfred C. 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. Alfred C. Ma's NPI number?
Dr. Alfred C. Ma's NPI number is 1932179330. It was assigned on January 26, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Alfred C. Ma?
Dr. Alfred C. Ma is an anesthesiologist in Los Angeles, California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Alfred C. Ma practice?
Dr. Ma practices at 1200 N State St, Los Angeles, CA 90033.
What is Dr. Alfred C. Ma's office phone number?
The practice phone on file for Dr. Ma is (951) 486-4574.
What is Dr. Alfred C. Ma's medical license number?
Dr. Ma holds California license A40866.
Has Dr. Alfred C. Ma received payments from drug or device companies?
CMS Open Payments shows $89 in general payments to Dr. Ma from 3 companies from 2016 to 2018. The largest total came from Edwards Lifesciences Corporation.
How long has Dr. Alfred C. Ma been practicing?
Dr. Ma's NPI was assigned in 2006.
Does Dr. Alfred C. Ma do research?
Dmand AI links 6 publications to Dr. Ma, published from 2020 to 2023.
Who does Dr. Alfred C. Ma publish with?
Dr. Ma's most frequent co-authors are David John Ninan, DO (4 shared papers), Nathan Joseph Waxer, DO (2 shared papers) and Javed Siddiqi, MD (1 shared paper).
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