BRITTANY SARA GREENBAUM (D.O.) – Otolaryngology Physician, NPI 1952793416
Otolaryngology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
15 OTOLARYNGOLOGY in WY
Provider Addresses for BRITTANY SARA GREENBAUM (D.O.)
2210 KING BLVD
CASPER, WY 826043165
Phone: (307) 577-4240
Fax: (307) 577-0012
Type: Mailing
4951 S WHITE MOUNTAIN RD BLDG A
SHOW LOW, AZ 859017827
Phone: (928) 537-6700
Fax: (928) 532-2159
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 5 Open Payments records for all available years, with a total value of $210.
Total Amount is formed as General ($210) + Research ($0) + Ownership ($0) = $210.
Last reported payment date: 2024-06-21 • Largest payer in this snapshot: Inspire Medical Systems, Inc. ($123).
Total Amount
$210
General + Research + Ownership
Payments
5
Total payment records
General Amount
$210
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-06-21
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Inspire Medical Systems, Inc. | $123 |
| AERIN MEDICAL INC. | $62 |
| Regeneron Healthcare Solutions, Inc. | $25 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2023-08-11
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20230811002770 | I | Otolaryngology | WY | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 101 | 92 | $0 |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | 72 | 72 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 70 | 61 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 66 | 66 | $0 |
| 31575 | Diagnostic exam of voice box using a flexible endoscope | 38 | 37 | $0 |
Insurance plans in this area (ZIP 82604)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | WY | |
| Otolaryngology, Maxillofacial Surgery | WY | |
| Nurse Practitioner | WY | |
| O T O L A R Y N G O L O G Y | WY | |
| Qualified Audiologist | WY | |
| O T O L A R Y N G O L O G Y | WY |
Reviews
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