Abigail Thuet Chitwood, M.D.
Obstetrics & Gynecology Physician · Saint Louis, MO
Abigail Thuet Chitwood, M.D. is an obstetrics & gynecology physician with a practice address in Saint Louis, Missouri, and NPI 1841647310, issued on May 15, 2016. Check the license (Missouri 2020023552, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Abigail Thuet Chitwood
- Credential
- M.D.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 2020023552 MO
Self-reported in NPPES; status is on the state search - Practice location
- 3009 N Ballas RD Ste 366C, Saint Louis, MO 63131
- Phone
- (314) 312-1678
- Enumerated
- May 15, 2016
- Record last updated
- Feb 12, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20200826000163); accepts Medicare assignment
- Medical or professional school
- Saint Louis University School Of Medicine, 2016
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 902 in Missouri → Look up another NPI →
Also registered at 3009 N Ballas RD Ste 366C
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mark Jostes, MDObstetrics & Gynecology Physician1477518595
- Claudia Krasnoff, MDObstetrics & Gynecology Physician1245294081
- Christine Ladd, MDObstetrics & Gynecology Physician1962466896
Verify Abigail Thuet Chitwood in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
Search for license 2020023552Check 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% more Medicare Part D claims than the average obstetrics & gynecology physician in 2024
313 Medicare Part D claims for 94 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.
Most prescribed
- Estradiol98 claims
- Alendronate Sodium66 claims
- Mometasone Furoate22 claims
- Yuvafem19 claims
- Clobetasol Propionate14 claims
- Nitrofurantoin Mono-Macro11 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: $243.27
12 payments; by number, the most common kind was food and beverage; the largest payer was Astellas Pharma US 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
- Physician Groups LCSaint Louis, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Abigail Thuet Chitwood among 902 obstetrics & gynecology physician records in Missouri
Abigail Thuet Chitwood, M.D. is one of 902 obstetrics & gynecology physician records with a practice address in Missouri. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 73% of them.
- NPI issued2016 · 73% of these records are older, 25% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2016 · median 2007 among the 528 with a school on file
- Record last updated2021 · 55% 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 Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
332 obstetrics & gynecology physician records list a practice address in Saint Louis
They are 332 of the 27,605 NPPES records with a practice address in Saint Louis, and 902 obstetrics & gynecology physician records in Missouri.
All 902 in Missouri → Every provider in Saint Louis → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Nusrat Ahmad, MDSaint Louis, MO 631311114966348
- John Anstey, M.D.Saint Louis, MO 631311669470878
- Michael Chen, M.D.Saint Louis, MO 631311023056355
- Frederick Durer, M.D.Saint Louis, MO 631311982601027
- Julia Hoffman, MDSaint Louis, MO 631311477585669
- Mark Jostes, MDSaint Louis, MO 631311477518595
- Jacob Klein, MDSt Louis, MO 631311194780213
- Claudia Krasnoff, MDSaint Louis, MO 631311245294081
Common questions
What is Abigail Thuet Chitwood, M.D.'s NPI number?
Abigail Thuet Chitwood, M.D.'s National Provider Identifier (NPI) is 1841647310, issued on May 15, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Abigail Thuet Chitwood, M.D. located?
The NPPES record lists a practice address at 3009 N Ballas RD Ste 366C, Saint Louis, MO, 63131. Phone: (314) 312-1678. Providers update this record themselves, so call before visiting.
How can I verify Abigail Thuet Chitwood, M.D.'s license?
NPPES lists Missouri license number 2020023552, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Abigail Thuet Chitwood, M.D. prescribe under Medicare Part D?
In 2024, Abigail Thuet Chitwood, M.D. had 313 Medicare Part D claims for 94 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.