Robert Thomas Zwernemann, M.D.
Obstetrics & Gynecology Physician · Fort Worth, TX
Robert Thomas Zwernemann, M.D. is an obstetrics & gynecology physician with a practice address in Fort Worth, Texas, and NPI 1780632943, issued on May 4, 2006. Check the license (Texas K0580, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Robert Thomas Zwernemann
- Credential
- M.D.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- K0580 TX
Self-reported in NPPES; status is on the state search - Practice location
- 1250 8TH Ave Ste 430, Fort Worth, TX 76104
- Phone
- (817) 923-0023
- Enumerated
- May 4, 2006
- Record last updated
- Jun 9, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (817) 923-0087
- Medicaid ID
- 038870404 TX
- Medicare enrollment
- Enrolled (PECOS I20040505001490); accepts Medicare assignment
- Medical or professional school
- Texas A & M University System, Hsc, College Of Medicine, 1995
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 3,524 in Texas → Look up another NPI →
Also registered at 1250 8TH Ave Ste 430
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ashley Boehm, PA-CPhysician Assistant1316634942
- Nicole Bolf, WHNPWomen's Health Nurse Practitioner1093184780
- Claudia Cox, PA-CPhysician Assistant1962343988
- Gerry Hoffman, MDObstetrics & Gynecology Physician1942227533
- William Maxwell, MDObstetrics & Gynecology Physician1629082185
- Emily McGlone, MDObstetrics & Gynecology Physician1164163903
Verify Robert Thomas Zwernemann in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license K0580Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
21% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
131 Medicare Part D claims for 54 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.
Most prescribed
- Valacyclovir14 claims
- Estradiol13 claims
- Oxybutynin Chloride11 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.
Industry payments in 2024: $4,114.61
28 payments; by number, the most common kind was food and beverage; the largest payer was Intuitive Surgical, Inc. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Texas Health Care PLLCFort Worth, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Robert Thomas Zwernemann among 3,524 obstetrics & gynecology physician records in Texas
Robert Thomas Zwernemann, 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
- Graduated1995 · median 2005 among the 2,093 with a school on file
- Record last updated2014 · 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 Fort Worth → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Karen Benz, D.O.Fort Worth, TX 761041407802093
- Laura Bradford, M.D.Fort Worth, TX 761041649228115
- Stephanie Carson Henderson, MDFort Worth, TX 761041952386104
- Angela Cope, M.D.Fort Worth, TX 761041154304731
- James Fite, M.D.Fort Worth, TX 761041184662215
- Lydia Luna, M.D., P. A.Fort Worth, TX 761041043288590
- Carolyn Quist, D.O.Fort Worth, TX 761041649272972
- Shashi Rastogi, M.D.Fort Worth, TX 761041053379339
Common questions
What is Robert Thomas Zwernemann, M.D.'s NPI number?
Robert Thomas Zwernemann, M.D.'s National Provider Identifier (NPI) is 1780632943, issued on May 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Robert Thomas Zwernemann, M.D. located?
The NPPES record lists a practice address at 1250 8TH Ave Ste 430, Fort Worth, TX, 76104. Phone: (817) 923-0023. Providers update this record themselves, so call before visiting.
How can I verify Robert Thomas Zwernemann, M.D.'s license?
NPPES lists Texas license number K0580, 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 Robert Thomas Zwernemann, M.D. prescribe under Medicare Part D?
In 2024, Robert Thomas Zwernemann, M.D. had 131 Medicare Part D claims for 54 beneficiaries; 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.