Colleen Patricia McNicholas, DO
Gynecology Physician · Saint Louis, MO
Colleen Patricia McNicholas, DO is a gynecology physician with a practice address in Saint Louis, Missouri, and NPI 1962664730, issued on Jul 1, 2008. Check the license (Missouri 2011003938, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Colleen Patricia McNicholas
- Credential
- DO
- Primary taxonomy
- Gynecology Physician 207VG0400X
- License number
- 2011003938 MO
Self-reported in NPPES; status is on the state search - Practice location
- 4901 Forest Park Ave Ste 710, Saint Louis, MO 63108
- Phone
- (314) 362-4211
- Enumerated
- Jul 1, 2008
- Record last updated
- Jan 24, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (314) 362-0049
- Medicaid IDs
- 1962664730 MO
ENROLLED IL - Entity
- Type 1 · individual
8 nearest gynecology physician records → All 48 in Missouri → Look up another NPI →
Also registered at 4901 Forest Park Ave Ste 710
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Alison Cahill, MDMaternal & Fetal Medicine Physician1679788038
- Erin Johnson, MDObstetrics & Gynecology Physician1669997847
- George Macones, MDMaternal & Fetal Medicine Physician1386647345
- Diane Merritt, MDGynecology Physician1437172459
- Donald Nelson, MDMaternal & Fetal Medicine Physician1962420463
- Andrea O'RiordanObstetrics & Gynecology Physician1861325425
Verify Colleen Patricia McNicholas 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 2011003938Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
83% fewer Medicare Part D claims than the average gynecology physician in 2024
52 Medicare Part D claims for 24 beneficiaries, against an average of 299 among the 1,919 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Acyclovir13 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.
Colleen Patricia McNicholas among 48 gynecology physician records in Missouri
Colleen Patricia McNicholas, DO is one of 48 gynecology physician records with a practice address in Missouri. 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 2008, is newer than 73% of them.
- NPI issued2008 · 73% of these records are older, 23% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileNo · 38% of these records are
- Record last updated2018 · 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 207VG0400X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gynecology Physician providers in Missouri
There are 48 gynecology physician records in Missouri.
All 48 in Missouri → Every provider in Saint Louis → Gynecology Physician nationwide →
The 8 gynecology physician records with the nearest ZIP codes
- Scott Biest, MDSaint Louis, MO 631081952419210
- David Eisenberg, MDSaint Louis, MO 631081033304415
- Diane Merritt, MDSaint Louis, MO 631081437172459
- Whitney Ross, MDSaint Louis, MO 631081144634502
- Rebecca McAlister, MDSaint Louis, MO 631101649296864
- David McIntosh, MDSaint Louis, MO 631061710050869
- Jeffrey Peipert, MDSaint Louis, MO 631101497771711
- Renee Ewing, M.D.Saint Louis, MO 631051467414177
Common questions
What is Colleen Patricia McNicholas, DO's NPI number?
Colleen Patricia McNicholas, DO's National Provider Identifier (NPI) is 1962664730, issued on Jul 1, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Colleen Patricia McNicholas, DO located?
The NPPES record lists a practice address at 4901 Forest Park Ave Ste 710, Saint Louis, MO, 63108. Phone: (314) 362-4211. Providers update this record themselves, so call before visiting.
How can I verify Colleen Patricia McNicholas, DO's license?
NPPES lists Missouri license number 2011003938, 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 Colleen Patricia McNicholas, DO prescribe under Medicare Part D?
In 2024, Colleen Patricia McNicholas, DO had 52 Medicare Part D claims for 24 beneficiaries; the average among gynecology physician prescribers was 299. 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.