NPPES file of Aug 9, 2026

Eileen Marie Phillips, PHARM.D.

Pharmacist · Buffalo, WY

Eileen Marie Phillips, PHARM.D. is a pharmacist with a practice address in Buffalo, Wyoming, and NPI 1336786185, issued on Nov 27, 2019. Check the license (Wyoming 4125, as entered in NPPES) with the Wyoming 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
1336786185
Name
Eileen Marie Phillips
Credential
PHARM.D.
Primary taxonomy
Pharmacist 183500000X
License number
4125 WY
Self-reported in NPPES; status is on the state search
Practice location
431 Fort St, Buffalo, WY 82834
Phone
(307) 684-7003
Enumerated
Nov 27, 2019
Record last updated
Nov 27, 2019 (not updated in 7 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 431 Fort St

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

  1. Lydia Fritsche, PHARMDPharmacist1043195068
  2. Tom MaertensPharmacist1639651417
  3. Chadwick Sommers, PHARM DPharmacist1871003483
  4. Justin Waterson, PHARMDPharmacist1790396125

Verify Eileen Marie Phillips in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Wyoming board licenses this profession
    Search for license 4125
    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 Wyoming license search

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Most of these Medicare Part D claims are vaccines, 100% of the cost of the top drugs

23 Medicare Part D claims for 21 beneficiaries, against an average of 119 among the 28,524 providers of this specialty who prescribed in Part D. Brand-name drugs were 100% of claims.

  1. Eileen Phillips23
  2. Specialty average119

Most prescribed

Pharmacies often give vaccines under a standing order that names one clinician, and CMS counts every such claim under that clinician's NPI. These claims are therefore not a measure of this clinician's own prescribing.

  1. Shingrix14 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.

Eileen Marie Phillips among 607 pharmacist records in Wyoming

Eileen Marie Phillips, PHARM.D. is one of 607 pharmacist records with a practice address in Wyoming. 28% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 78% of them.

  • NPI issued2019 · 78% of these records are older, 18% newer
  • In a Medicare fileYes · 28% of these records are
  • In the CMS Doctors and Clinicians fileNo · 0% of these records are
  • Record last updated2019 · 76% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 183500000X and a Wyoming practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

8 pharmacist records list a practice address in Buffalo

They are 8 of the 109 NPPES records with a practice address in Buffalo, and 607 pharmacist records in Wyoming.

The 8 pharmacist records with the nearest ZIP codes

  1. David AlbrightBuffalo, WY 828341437550746
  2. Lydia Fritsche, PHARMDBuffalo, WY 828341043195068
  3. Elizabeth KetterlingBuffalo, WY 828341669772091
  4. Tom MaertensBuffalo, WY 828341639651417
  5. Jacquelyn Schaaf, PHARMDBuffalo, WY 828341689263204
  6. Chadwick Sommers, PHARM DBuffalo, WY 828341871003483
  7. Justin Waterson, PHARMDBuffalo, WY 828341790396125
  8. Bithia Anderson, PHARM.D., MPA, PH.D.Sheridan, WY 828011730880626

Common questions

What is Eileen Marie Phillips, PHARM.D.'s NPI number?

Eileen Marie Phillips, PHARM.D.'s National Provider Identifier (NPI) is 1336786185, issued on Nov 27, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Eileen Marie Phillips, PHARM.D. located?

The NPPES record lists a practice address at 431 Fort St, Buffalo, WY, 82834. Phone: (307) 684-7003. Providers update this record themselves, so call before visiting.

How can I verify Eileen Marie Phillips, PHARM.D.'s license?

NPPES lists Wyoming license number 4125, as entered by the provider. Search the Wyoming board that licenses this profession; the NPPES record confirms identity only.

How much does Eileen Marie Phillips, PHARM.D. prescribe under Medicare Part D?

In 2024, Eileen Marie Phillips, PHARM.D. had 23 Medicare Part D claims for 21 beneficiaries; the average among pharmacist prescribers was 119. 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.