NPPES file of Aug 9, 2026

Caitlin O'Neill Saint-Aubin, M.D.

Obstetrics & Gynecology Physician · Providence, RI

Caitlin O'Neill Saint-Aubin, M.D. is an obstetrics & gynecology physician with a practice address in Providence, Rhode Island, and NPI 1285834119, issued on Jul 19, 2007. Check the license (Rhode Island MD13273, as entered in NPPES) on the Rhode Island Board of Medical Licensure and Discipline; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1285834119
Name
Caitlin O'Neill Saint-Aubin
Credential
M.D.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
MD13273 RI
Self-reported in NPPES; status is on the state search
Practice location
297 Promenade St, Providence, RI 02908
Phone
(401) 490-6464
Enumerated
Jul 19, 2007
Record last updated
Mar 31, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20110411000394); accepts Medicare assignment
Medical or professional school
University Of Massachusetts Medical School, 2006
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

8 nearest obstetrics & gynecology physician records → All 205 in Rhode Island → Look up another NPI →

Also registered at 297 Promenade St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Lisa Boyle, MDObstetrics & Gynecology Physician1740206309
  2. Karen Browning, MDObstetrics & Gynecology Physician1962765446
  3. Elizabeth Burchard, MDObstetrics & Gynecology Physician1174595680
  4. Nancy Cocchiarella, CRNPWomen's Health Nurse Practitioner1295994069
  5. Rachel FriedObstetrics & Gynecology Physician1407524499
  6. Alicja Kreczko, MDObstetrics & Gynecology Physician1124314695

Verify Caitlin O'Neill Saint-Aubin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersRhode Island Board of Medical Licensure and Discipline
    Search for license MD13273    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Rhode Island license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

31% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

114 Medicare Part D claims for 41 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.

  1. Caitlin Saint-Aubin114
  2. Specialty average165

Most prescribed

  1. Estradiol22 claims
  2. Valacyclovir20 claims
  3. Nylia11 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: $826.67

17 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie 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.

  1. Caitlin Saint-Aubin$826.67
  2. Specialty average$1,030.61

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

  1. Southern New England Healthcare For Women, LLCProvidence, RI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Caitlin O'Neill Saint-Aubin among 205 obstetrics & gynecology physician records in Rhode Island

Caitlin O'Neill Saint-Aubin, M.D. is one of 205 obstetrics & gynecology physician records with a practice address in Rhode Island. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 43% of them.

  • NPI issued2007 · 43% of these records are older, 49% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 55% of these records are
  • Graduated2006 · median 2008 among the 113 with a school on file
  • Record last updated2021 · 52% 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 Rhode Island practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

135 obstetrics & gynecology physician records list a practice address in Providence

They are 135 of the 9,647 NPPES records with a practice address in Providence, and 205 obstetrics & gynecology physician records in Rhode Island.

All 205 in Rhode Island → Every provider in Providence → Obstetrics & Gynecology Physician nationwide →

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Lisa Boyle, MDProvidence, RI 029081740206309
  2. Karen Browning, MDProvidence, RI 029081962765446
  3. Elizabeth Burchard, MDProvidence, RI 029081174595680
  4. Dilek Cermik, MDProvidence, RI 029081780663286
  5. Jenny David, DOProvidence, RI 029081275916702
  6. Rachel FriedProvidence, RI 029081407524499
  7. Jennifer Hosmer, MDProvidence, RI 029081972596575
  8. Altug Koymen, MDProvidence, RI 029081336170893

Common questions

What is Caitlin O'Neill Saint-Aubin, M.D.'s NPI number?

Caitlin O'Neill Saint-Aubin, M.D.'s National Provider Identifier (NPI) is 1285834119, issued on Jul 19, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Caitlin O'Neill Saint-Aubin, M.D. located?

The NPPES record lists a practice address at 297 Promenade St, Providence, RI, 02908. Phone: (401) 490-6464. Providers update this record themselves, so call before visiting.

How can I verify Caitlin O'Neill Saint-Aubin, M.D.'s license?

NPPES lists Rhode Island license number MD13273, as entered by the provider. Search the Rhode Island Board of Medical Licensure and Discipline at https://healthri.mylicense.com/Verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Caitlin O'Neill Saint-Aubin, M.D. prescribe under Medicare Part D?

In 2024, Caitlin O'Neill Saint-Aubin, M.D. had 114 Medicare Part D claims for 41 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.