Joanna Ma, MD
Obstetrics & Gynecology Physician · Frisco, TX
Joanna Ma, MD is an obstetrics & gynecology physician with a practice address in Frisco, Texas, and NPI 1285374710, issued on Mar 31, 2022. Check the license (Texas W2096, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Joanna Ma
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- W2096 TX
Self-reported in NPPES; status is on the state search - Practice location
- 5575 Frisco Square Blvd Ste 380, Frisco, TX 75034
- Phone
- (640) 591-6700
- Enumerated
- Mar 31, 2022
- Record last updated
- Jun 24, 2026
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 3,524 in Texas → Look up another NPI →
Also registered at 5575 Frisco Square Blvd Ste 380
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Suneet Flora, MDObstetrics & Gynecology Physician1700374394
- Lisa Varghese, MDObstetrics & Gynecology Physician1033614672
Verify Joanna Ma in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license W2096Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
90% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
17 Medicare Part D claims, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Joanna Ma among 3,524 obstetrics & gynecology physician records in Texas
Joanna Ma, MD is one of 3,524 obstetrics & gynecology physician records with a practice address in Texas. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 96% of them.
- NPI issued2022 · 96% of these records are older, 2% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileNo · 59% of these records are
- Record last updated2026 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
58 obstetrics & gynecology physician records list a practice address in Frisco
They are 58 of the 4,217 NPPES records with a practice address in Frisco, and 3,524 obstetrics & gynecology physician records in Texas.
All 3,524 in Texas → Every provider in Frisco → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Melissa Bailey, M.D.Frisco, TX 750341558346098
- Heather Bartos, MDFrisco, TX 750341982894903
- Suzette Boyd, M.D.Frisco, TX 750341851490635
- George Branning, MDFrisco, TX 750341720141146
- Gary Duncan, M.D.Frisco, TX 750341043342678
- David Fong, M.D.Frisco, TX 750341205906815
- Jason Harn, MDFrisco, TX 750341285837476
- Catherine Holt, MDFrisco, TX 750341578672598
Common questions
What is Joanna Ma, MD's NPI number?
Joanna Ma, MD's National Provider Identifier (NPI) is 1285374710, issued on Mar 31, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Joanna Ma, MD located?
The NPPES record lists a practice address at 5575 Frisco Square Blvd Ste 380, Frisco, TX, 75034. Phone: (640) 591-6700. Providers update this record themselves, so call before visiting.
How can I verify Joanna Ma, MD's license?
NPPES lists Texas license number W2096, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Joanna Ma, MD prescribe under Medicare Part D?
In 2024, Joanna Ma, MD had 17 Medicare Part D claims; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.