Theresa Marie Bartos Holladay, D.O.
Obstetrics & Gynecology Physician · South Bend, IN
Theresa Marie Bartos Holladay, D.O. is an obstetrics & gynecology physician with a practice address in South Bend, Indiana, and NPI 1053343608, issued on Jul 6, 2006. Check the license (Indiana 02008339A, as entered in NPPES) on the Medical Licensing Board of Indiana; the Medicare figures below come from public CMS files.
- Name
- Theresa Marie Bartos Holladay
- Credential
- D.O.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 02008339A IN
Self-reported in NPPES; status is on the state search - Practice location
- 1901 W Western Ave Ste B, South Bend, IN 46619
- Phone
- (574) 234-9033
- Enumerated
- Jul 6, 2006
- Record last updated
- Jun 18, 2026
- Fax
- (574) 847-7200
- Medicare enrollment
- Enrolled (PECOS I20260515002046); accepts Medicare assignment
- Medical or professional school
- Michigan State University College Of Osteopathic Medicine, 1989
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 894 in Indiana → Look up another NPI →
Also registered at 1901 W Western Ave Ste B
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Yamna Matin AfridiDentist1649942152
- Mary Cruz Aguilar, DENTAL HYGIENISTDental Hygienist1659985497
- Brandi Brown, CPNP-ACPediatric Nurse Practitioner1194262279
- Dante Brown, D.M.DDentist1104277516
- Jennifer Carapia, MSNFamily Nurse Practitioner1477977437
- April Chew, DNP, APRN, FNP-BCFamily Nurse Practitioner1164030243
Verify Theresa Marie Bartos Holladay in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Licensing Board of Indiana
Search for license 02008339ACheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
44% more Medicare Part D claims than the average obstetrics & gynecology physician in 2024
237 Medicare Part D claims for 57 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.
Most prescribed
- Fluconazole46 claims
- Norethindrone Acetate35 claims
- Metronidazole21 claims
- Estradiol15 claims
- Clotrimazole-Betamethasone12 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.
Theresa Marie Bartos Holladay among 894 obstetrics & gynecology physician records in Indiana
Theresa Marie Bartos Holladay, D.O. is one of 894 obstetrics & gynecology physician records with a practice address in Indiana. 76% 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 20% of them.
- NPI issued2006 · 20% of these records are older, 45% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated1989 · median 2004 among the 591 with a school on file
- Record last updated2026 · 43% 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 Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
33 obstetrics & gynecology physician records list a practice address in South Bend
They are 33 of the 3,178 NPPES records with a practice address in South Bend, and 894 obstetrics & gynecology physician records in Indiana.
All 894 in Indiana → Every provider in South Bend → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Maria Evangelista, MDSouth Bend, IN 466171871583674
- Emily Heasley, M.D.South Bend, IN 466171295174530
- Nancy Keller-Madden, MDSouth Bend, IN 466171457341141
- Mark Meekhof, MDSouth Bend, IN 466171427048834
- Sara Baumgartner, MDSouth Bend, IN 466351043654361
- Tracy Byrne, M.D.South Bend, IN 466351639169733
- Leonard Ferguson, M.D.South Bend, IN 466351992744247
- Melanie Goldschmidt, D.OSouth Bend, IN 466351669600839
Common questions
What is Theresa Marie Bartos Holladay, D.O.'s NPI number?
Theresa Marie Bartos Holladay, D.O.'s National Provider Identifier (NPI) is 1053343608, issued on Jul 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Theresa Marie Bartos Holladay, D.O. located?
The NPPES record lists a practice address at 1901 W Western Ave Ste B, South Bend, IN, 46619. Phone: (574) 234-9033. Providers update this record themselves, so call before visiting.
How can I verify Theresa Marie Bartos Holladay, D.O.'s license?
NPPES lists Indiana license number 02008339A, as entered by the provider. Search the Medical Licensing Board of Indiana at https://www.in.gov/pla/professions/physicians-home/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Theresa Marie Bartos Holladay, D.O. prescribe under Medicare Part D?
In 2024, Theresa Marie Bartos Holladay, D.O. had 237 Medicare Part D claims for 57 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.