NPPES file of Aug 9, 2026

Brittany Sara Greenbaum, D.O.

Otolaryngology Physician · Casper, WY

Brittany Sara Greenbaum, D.O. is an otolaryngology physician with a practice address in Casper, Wyoming, and NPI 1952793416, issued on Feb 20, 2015. Check the license (Wyoming 15701A, as entered in NPPES) on the Wyoming Board of Medicine; 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
1952793416
Name
Brittany Sara Greenbaum
Credential
D.O.
Primary taxonomy
Otolaryngology Physician 207Y00000X
License number
15701A WY
Self-reported in NPPES; status is on the state search
Practice location
2210 King Blvd, Casper, WY 82604
Phone
(307) 577-4240
Enumerated
Feb 20, 2015
Record last updated
Aug 24, 2023
Fax
(307) 577-0012
Medicaid ID
224624400 WY
Medicare enrollment
Enrolled (PECOS I20230811002770); accepts Medicare assignment
Medical or professional school
Arizona College Of Osteopathic Medicine Mid Western University, 2015
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 2210 King Blvd

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

  1. Cheryl Drost, AUD.Audiologist1649378852
  2. Chere Fourie, AUDAudiologist1043702541
  3. David Norcross, M.D.Otolaryngology Physician1578521886
  4. Betty Reynolds, APRN-CFamily Nurse Practitioner1548934409
  5. Ashton Ritchison, AUDAudiologist1881251718
  6. Shannon Thomson, HISHearing Instrument Specialist1720817653

Verify Brittany Sara Greenbaum in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWyoming Board of Medicine
    Search for license 15701A
    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 Wyoming license search

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45% fewer Medicare Part D claims than the average otolaryngology physician in 2024

296 Medicare Part D claims for 134 beneficiaries, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims. 17 claims were for opioids.

  1. Brittany Greenbaum296
  2. Specialty average541

Most prescribed

  1. Amoxicillin-Clavulanate Potass35 claims
  2. Famotidine26 claims
  3. Ipratropium Bromide26 claims
  4. Pantoprazole Sodium24 claims
  5. Mupirocin20 claims
  6. Hydrocodone-Acetaminophen16 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: $78.36

3 payments; by number, the most common kind was food and beverage; the largest payer was Aerin Medical Inc. The 6,429 providers of this specialty with any payment received $1,922.50 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Brittany Greenbaum$78.36
  2. Specialty average$1,922.50

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. Wyoming Otolaryngology, P.C.Casper, WY

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

Brittany Sara Greenbaum among 19 otolaryngology physician records in Wyoming

Brittany Sara Greenbaum, D.O. is one of 19 otolaryngology physician records with a practice address in Wyoming. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 95% of them.

  • NPI issued2015 · 95% of these records are older, 0% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2015 · median 1999 among the 12 with a school on file
  • Record last updated2023 · 89% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Y00000X and a Wyoming practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Otolaryngology Physician providers in Wyoming

There are 19 otolaryngology physician records in Wyoming.

The 8 otolaryngology physician records with the nearest ZIP codes

  1. David Norcross, M.D.Casper, WY 826041578521886
  2. Eugene Podrazik, M.D.Casper, WY 826041265418834
  3. Caleb Wilson, M.D.Casper, WY 826041881951440
  4. Joseph Vigneri, M.D.Casper, WY 826091396720116
  5. Melissa Hertler, M.D.Lander, WY 825201881788180
  6. Hart Jacobsen, M.D.Lander, WY 825201487980017
  7. Robert Nagy, M.D.Lander, WY 825201235465055
  8. Thomas Davis, M.D.Gillette, WY 827161336139120

Common questions

What is Brittany Sara Greenbaum, D.O.'s NPI number?

Brittany Sara Greenbaum, D.O.'s National Provider Identifier (NPI) is 1952793416, issued on Feb 20, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Brittany Sara Greenbaum, D.O. located?

The NPPES record lists a practice address at 2210 King Blvd, Casper, WY, 82604. Phone: (307) 577-4240. Providers update this record themselves, so call before visiting.

How can I verify Brittany Sara Greenbaum, D.O.'s license?

NPPES lists Wyoming license number 15701A, as entered by the provider. Search the Wyoming Board of Medicine at https://wyomedboard.wyo.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Brittany Sara Greenbaum, D.O. prescribe under Medicare Part D?

In 2024, Brittany Sara Greenbaum, D.O. had 296 Medicare Part D claims for 134 beneficiaries; the average among otolaryngology physician prescribers was 541. 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.