Dr. Christine Tian-I Ma, MD

  • Oakland, CA
  • Pediatrician
NPI1225140395
Publications
2
Hospital affiliations
1
Industry payments
$152
Medical groups
3
Insurance carriers
7
Practice address
747 52nd Street, Oakland, CA 94609
Practice phone
Call (510) 428-3000
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

UCSF Benioff Children's Hospital Oakland

Hospital · Oakland, California

See all 5 affiliations

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.

View contacts for free

Dr. Christine Tian-I Ma is a pediatrician in Oakland, California

Dr. Ma practices at UCSF Benioff Children's Hospital Oakland in Oakland, California, part of University of California Health.

Dr. Ma's NPI, 1225140395, was assigned on August 31, 2006. Dr. Ma graduated from UCSF School of Medicine in 1998. Dr. Ma's California license number on file is A70097.

NPI and contact details
NPI enumeration date
August 31, 2006
NPI status
Active
Practice phone
(510) 428-3000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Medical school graduation
1998

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data

Dr. Christine Tian-I Ma practices at UCSF Benioff Children's Hospital Oakland in Oakland, California

Dr. Ma's primary practice is UCSF Benioff Children's Hospital Oakland, at 747 52nd Street, Oakland, CA 94609 in Alameda County. The practice phone is (510) 428-3000.

Source: Dmand AI Affiliation Data

Dr. Christine Tian-I Ma is affiliated with 2 sites of care and 3 medical groups

Dr. Ma's primary practice is UCSF Benioff Children's Hospital Oakland in Oakland, California, part of University of California Health. The medical group on file is UCSF Medical Group. Dmand AI also links Dr. Ma to 2 more medical groups and 1 school health center, each named with a free account. Dr. Ma's employer is on file too: a hospital.

See all 5 affiliations for Dr. Ma

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Christine Tian-I Ma's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ma practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
UCSF Benioff Children's Hospital OaklandAvailable with a free account
+1 more site and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every hospital where Dr. Ma practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across University of California Health and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Christine Tian-I Ma is one of 8,236 pediatricians in California

Pediatrics is Dr. Ma's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Ma is board certified in pediatrics by the American Board of Pediatrics. Dr. Ma has a license on file in California.

Specialties and state licenses

  • Pediatrics, CaliforniaPrimaryLicense A70097 · 1999 to 2025 · taxonomy 208000000X

Pediatricians near Dr. Ma

Counts of pediatricians 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. Christine Tian-I Ma's patients have a median age of 11

Across all payers, Dmand AI patient panel data puts Dr. Ma's median patient age at 11, with 46% 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 11

Patient panel by sex, all payers

  • Women46%
  • Men54%

Source: Dmand AI Patient Panel Data

Dr. Christine Tian-I Ma has 2 publications on record

Dmand AI links 2 papers to Dr. Ma in 2016. Dr. Ma's most frequent co-authors are Lisa Jo Chamberlain, MD, Tumaini Rucker Coker, MD and Arthur Howard Fierman, MD.

Papers2

Dr. Ma's most frequent co-authors

Recent publications by Dr. Ma

See all 2 publications and co-authors

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 pediatricians.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Christine Tian-I Ma received $152 in industry payments in 2021

CMS Open Payments shows 1 general payment to Dr. Ma from 1 drug or device company in 2021. Food and beverage make up the largest share, 100% of the total. Crossroads Extremity Systems, LLC paid the most, $152.

Companies that paid Dr. Ma the most, 2021 to 2021

Share is of all general payments to this clinician.

See all payments to Dr. Ma

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Christine Tian-I Ma has 1 award and honors on record

Dmand AI lists 1 award for Dr. Ma.

Awards and honors for Dr. Ma

  1. Undated
    • AAP Fellow

Source: Dmand AI Professional Profile Data

Dr. Christine Tian-I Ma graduated from UCSF School of Medicine

Dr. Ma graduated from UCSF School of Medicine in 1998. Dr. Ma is a member of AAP.

  1. Medical schoolUCSF School of Medicine
  2. Board certified in pediatricsAmerican Board of Pediatrics

Source: Dmand AI Professional Profile Data

Dr. Christine Tian-I Ma accepts plans from 7 insurance carriers

Dr. Ma is in network with 7 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Regence Health Plans
  • United Healthcare
  • Blue Cross and Blue Shield of Kansas City

Plan types Dr. Ma accepts, by number of carriers

  1. Medicare5
  2. PPO5
  3. HMO3
  4. POS3
  5. EPO2

Source: Dmand AI Insurance Network Data

Sources for Dr. Christine Tian-I Ma's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Christine Tian-I 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. Christine Tian-I Ma's NPI number?

Dr. Christine Tian-I Ma's NPI number is 1225140395. It was assigned on August 31, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Christine Tian-I Ma?

Dr. Christine Tian-I Ma is a pediatrician in Oakland, California. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).

Where does Dr. Christine Tian-I Ma practice?

Dr. Ma practices at 747 52nd Street, Oakland, CA 94609. Dr. Ma's primary practice is UCSF Benioff Children's Hospital Oakland in Oakland, California, part of University of California Health. Dmand AI also links Dr. Ma to 2 medical groups and 1 school health center.

What is Dr. Christine Tian-I Ma's office phone number?

The practice phone on file for Dr. Ma is (510) 428-3000.

What is Dr. Christine Tian-I Ma's medical license number?

Dr. Ma's California license number on file is A70097.

Which hospitals is Dr. Christine Tian-I Ma affiliated with?

Dr. Ma practices at UCSF Benioff Children's Hospital Oakland in Oakland, California.

What medical group is Dr. Christine Tian-I Ma part of?

Dr. Ma is linked to UCSF Medical Group. Dmand AI links Dr. Ma to 2 more medical groups.

Is Dr. Christine Tian-I Ma board certified?

Yes. Dr. Ma is board certified in pediatrics by the American Board of Pediatrics.

Where did Dr. Christine Tian-I Ma go to medical school?

Dr. Ma graduated from UCSF School of Medicine in 1998.

Has Dr. Christine Tian-I Ma received payments from drug or device companies?

CMS Open Payments shows $152 in general payments to Dr. Ma from 1 company from 2021 to 2021. The largest total came from Crossroads Extremity Systems, LLC.

Show 4 more questionsShow fewer questions

How long has Dr. Christine Tian-I Ma been practicing?

Dr. Ma graduated from medical school in 1998, 28 years ago.

Does Dr. Christine Tian-I Ma do research?

Dmand AI links 2 publications to Dr. Ma.

Who does Dr. Christine Tian-I Ma publish with?

Dr. Ma's most frequent co-authors are Lisa Jo Chamberlain, MD (1 shared paper), Tumaini Rucker Coker, MD (1 shared paper) and Arthur Howard Fierman, MD (1 shared paper).

What insurance does Dr. Christine Tian-I Ma accept?

Dr. Ma is in network with 7 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.

Selling to pediatrics practices?

See pediatricians 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

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)