Zachary A. Chipman, M.D.
Obstetrics & Gynecology Physician · Austin, TX
Zachary A. Chipman, M.D. is an obstetrics & gynecology physician with a practice address in Austin, Texas, and NPI 1083776041, issued on Dec 15, 2006. Check the license (Texas J5555, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Zachary A. Chipman
- Credential
- M.D.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- J5555 TX
Self-reported in NPPES; status is on the state search - Practice location
- 313 E 12TH St, Austin, TX 78701
- Phone
- (512) 324-9650
- Enumerated
- Dec 15, 2006
- Record last updated
- Jan 29, 2013 (not updated in 13 years: call before relying on the address or phone)
- Medicaid ID
- 136984512 TX
- Medicare enrollment
- Enrolled (PECOS I20050705000969); may accept Medicare assignment
- Medical or professional school
- University Of Texas Medical Branch At Galveston, 1990
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 3,524 in Texas → Look up another NPI →
Also registered at 313 E 12TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Candace Ashton, F.N.P.Family Nurse Practitioner1962691550
- Kimberly Butrum, RN GNPGerontology Nurse Practitioner1013102599
- Jadranko Corak, M.D.Internal Medicine Physician1801960364
- Mark Crozier, M.D.Gynecologic Oncology Physician1376586271
- Marilyn Doyle, M.D.Pediatrics Physician1215980032
Verify Zachary A. Chipman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license J5555Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
12 Medicare Part D claims, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
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.
The practice group's MIPS final score for 2023 (Medicare payment program): 72.5 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 2 group practices
- Central Texas Community Health CentersAustin, TX
- Seton Family OF DoctorsAustin, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Zachary A. Chipman among 3,524 obstetrics & gynecology physician records in Texas
Zachary A. Chipman, M.D. 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 2006, is newer than 15% of them.
- NPI issued2006 · 15% of these records are older, 53% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated1990 · median 2005 among the 2,093 with a school on file
- Record last updated2013 · 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).
Obstetrics & Gynecology Physician providers in Texas
There are 3,524 obstetrics & gynecology physician records in Texas.
All 3,524 in Texas → Every provider in Austin → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Alison Brooks-Heinzman, MDAustin, TX 787011043412471
- Ashley Choucroun, M.D.Austin, TX 787011376704544
- Jose Diaz, MDAustin, TX 787011730479593
- John Harkins, M.D.Austin, TX 787011629130513
- Whitney Keller, M.D.Austin, TX 787011093877078
- Isaac Lavie, M.D.Austin, TX 787011487716478
- Melinda Lopez, M.D.Austin, TX 787011356632988
- Kimberly Rutter, M.D.Austin, TX 787011821150822
Common questions
What is Zachary A. Chipman, M.D.'s NPI number?
Zachary A. Chipman, M.D.'s National Provider Identifier (NPI) is 1083776041, issued on Dec 15, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Zachary A. Chipman, M.D. located?
The NPPES record lists a practice address at 313 E 12TH St, Austin, TX, 78701. Phone: (512) 324-9650. Providers update this record themselves, so call before visiting.
How can I verify Zachary A. Chipman, M.D.'s license?
NPPES lists Texas license number J5555, 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 Zachary A. Chipman, M.D. prescribe under Medicare Part D?
In 2024, Zachary A. Chipman, M.D. had 12 Medicare Part D claims; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.
What is Zachary A. Chipman, M.D.'s MIPS final score?
The 2023 MIPS final score is 72.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.