NPPES file of Aug 9, 2026

Annette Cathleen Van Swaay

Obstetrics & Gynecology Physician · Littleton, CO

Annette Cathleen Van Swaay is an obstetrics & gynecology physician with a practice address in Littleton, Colorado, and NPI 1356977235, issued on Mar 23, 2020. Check the license (Colorado DR.0067764, as entered in NPPES) on the Colorado Medical Board; 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
1356977235
Name
Annette Cathleen Van Swaay
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
DR.0067764 CO
Self-reported in NPPES; status is on the state search
Practice location
7700 S Broadway, Littleton, CO 80122
Phone
(303) 730-8900
Enumerated
Mar 23, 2020
Record last updated
Jun 20, 2024
Medicare enrollment
Enrolled (PECOS I20241125001544); accepts Medicare assignment
Medical or professional school
Kansas City University Of Med & Biosciences, College Of Osteo Med, 2020
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.
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Also registered at 7700 S Broadway

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

  1. Carolyn Abman, MDObstetrics & Gynecology Physician1396824561
  2. Gleandy Adlaon Gott, NPNurse Practitioner1053538397
  3. Irfan Ali, D.O.Hospitalist Physician1649852419
  4. Stefen Ammon, MDEmergency Medicine Physician1730210733
  5. Jill Anderson, NNPCritical Care Neonatal Nurse Practitioner1720294622
  6. Tyler Anderson, PA-CPhysician Assistant1700470101

Verify Annette Cathleen Van Swaay in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license DR.0067764
    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 Colorado license search

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93% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

11 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.

  1. Annette Van Swaay11
  2. Specialty average165

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: $32.10

1 payment: food and beverage; the largest payer was Hologic Sales and Service, LLC. 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. Annette Van Swaay$32.10
  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. Portercare Adventist Health SystemDenver, CO

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

Annette Cathleen Van Swaay among 906 obstetrics & gynecology physician records in Colorado

Annette Cathleen Van Swaay is one of 906 obstetrics & gynecology physician records with a practice address in Colorado. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 95% of them.

  • NPI issued2020 · 95% of these records are older, 3% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileYes · 56% of these records are
  • Graduated2020 · median 2008 among the 504 with a school on file
  • Record last updated2024 · 60% 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 Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

41 obstetrics & gynecology physician records list a practice address in Littleton

They are 41 of the 3,918 NPPES records with a practice address in Littleton, and 906 obstetrics & gynecology physician records in Colorado.

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

  1. Monica Abarca, MDLittleton, CO 801221952480121
  2. Carolyn Abman, MDLittleton, CO 801221396824561
  3. Lisa Becker, MDLittleton, CO 801221487637286
  4. Roy Bergstrom, MDLittleton, CO 801221174506422
  5. Patricia Brown, MDLittleton, CO 801221700852191
  6. Catrina Bubier, MDLittleton, CO 801221699854869
  7. Scot Graham, MDLittleton, CO 801221568445369
  8. Kelly Lennon, MDLittleton, CO 801221154304418

Common questions

What is Annette Cathleen Van Swaay's NPI number?

Annette Cathleen Van Swaay's National Provider Identifier (NPI) is 1356977235, issued on Mar 23, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Annette Cathleen Van Swaay located?

The NPPES record lists a practice address at 7700 S Broadway, Littleton, CO, 80122. Phone: (303) 730-8900. Providers update this record themselves, so call before visiting.

How can I verify Annette Cathleen Van Swaay's license?

NPPES lists Colorado license number DR.0067764, as entered by the provider. Search the Colorado Medical Board at https://dpo.colorado.gov/Medical. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Annette Cathleen Van Swaay prescribe under Medicare Part D?

In 2024, Annette Cathleen Van Swaay had 11 Medicare Part D claims; 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.