NPPES file of Aug 9, 2026

Samantha P. Janowiec, OD

Optometrist · Westminster, CO

Samantha P. Janowiec, OD is an optometrist with a practice address in Westminster, Colorado, and NPI 1447414271, issued on Jul 10, 2008. Check the license (Colorado 2663, as entered in NPPES) with the Colorado board that licenses this profession; 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
1447414271
Name
Samantha P. Janowiec
Credential
OD
Primary taxonomy
Optometrist 152W00000X
License number
2663 CO
Self-reported in NPPES; status is on the state search
Practice location
11245 Huron St, Westminster, CO 80234
Phone
(303) 338-4545
Enumerated
Jul 10, 2008
Record last updated
Jun 3, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicaid ID
23887800 CO
Medicare enrollment
Enrolled (PECOS I20100730000713); accepts Medicare assignment
Medical or professional school
Illinois College Of Optometry At Chicago, 2008
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

Also registered at 11245 Huron St

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

  1. Maricelle AbrenaPharmacist1902234990
  2. Kim Adams, RNAmbulatory Care Registered Nurse1922351535
  3. Brian Ahlstrand, M.D.Internal Medicine Physician1487920690
  4. Geraldine AmadorNurse's Aide1700913787
  5. Stephanie Ambach, DOObstetrics & Gynecology Physician1710555198
  6. Kim Anderson, KIM ANDERSON RNPediatric Registered Nurse1003147984

Verify Samantha P. Janowiec in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Colorado board licenses this profession
    Search for license 2663
    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
Find the Colorado 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.

36% more Medicare Part D claims than the average optometrist in 2024

378 Medicare Part D claims for 143 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 25% of claims.

  1. Samantha Janowiec378
  2. Specialty average277

Most prescribed

  1. Latanoprost151 claims
  2. Cyclosporine64 claims
  3. Timolol Maleate33 claims
  4. Dorzolamide-Timolol26 claims
  5. Prednisolone Acetate25 claims
  6. Doxycycline Hyclate14 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.

Bills Medicare through one group practice

  1. Colorado Permanente Medical Group PCWestminster, CO

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

Samantha P. Janowiec among 1,273 optometrist records in Colorado

Samantha P. Janowiec, OD is one of 1,273 optometrist records with a practice address in Colorado. 72% 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 52% of them.

  • NPI issued2008 · 52% of these records are older, 44% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2008 · median 2009 among the 750 with a school on file
  • Record last updated2021 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152W00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

37 optometrist records list a practice address in Westminster

They are 37 of the 2,492 NPPES records with a practice address in Westminster, and 1,273 optometrist records in Colorado.

The 8 optometrist records with the nearest ZIP codes

  1. Heather Adler, O.D.Northglenn, CO 802341518266188
  2. Allyson Haskell, ODNorthglenn, CO 802341821642844
  3. Lindsey Holland, ODNorthglenn, CO 802341013578707
  4. Michele Jablonka, ODWestminster, CO 802341467589440
  5. Kristine Jones, ODNorthglenn, CO 802341326732017
  6. Shari Murray-Posada, O.D.Westminster, CO 802341396882809
  7. Alexis Patience, ODNorthglenn, CO 802341790602860
  8. Jeffrey Peters, O.D.Westminster, CO 802341891759973

Common questions

What is Samantha P. Janowiec, OD's NPI number?

Samantha P. Janowiec, OD's National Provider Identifier (NPI) is 1447414271, issued on Jul 10, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Samantha P. Janowiec, OD located?

The NPPES record lists a practice address at 11245 Huron St, Westminster, CO, 80234. Phone: (303) 338-4545. Providers update this record themselves, so call before visiting.

How can I verify Samantha P. Janowiec, OD's license?

NPPES lists Colorado license number 2663, as entered by the provider. Search the Colorado board that licenses this profession; the NPPES record confirms identity only.

How much does Samantha P. Janowiec, OD prescribe under Medicare Part D?

In 2024, Samantha P. Janowiec, OD had 378 Medicare Part D claims for 143 beneficiaries; the average among optometrist prescribers was 277. 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.