William Egbert, MD
NPI 1134684509 · Psychiatry Physician · Gillette, WY
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Egbert, MD is a Psychiatry Physician provider in Gillette, WY (NPI 1134684509).
Provider details
- NPI number
- 1134684509
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
7 yrs in NPPES registry
- Profile completeness25% of score
83% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
127 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 71 | $93 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 56 | $63 |
Typical Medicare-allowed amounts for these services range $63–$93 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 19 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Olanzapine | 36 |
| Trazodone Hcl | 32 |
| Sertraline Hcl | 27 |
| Hydroxyzine Hcl | 26 |
| Mirtazapine | 22 |
| Venlafaxine Hclbrand: Venlafaxine Hcl Er | 22 |
| Aripiprazole | 21 |
| Cariprazine Hclbrand: Vraylar | 19 |
| Hydroxyzine Pamoate | 18 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$324 across 18 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 8900 Van Wyck ExpyJamaica, NY 11418-2897Phone: (718) 206-7708
Registry dates
- Enumerated
- 2019-02-09
- Last updated
- 2023-07-12
- Certified
- 2023-07-12
Frequently asked questions
- What is William Egbert's NPI number?
- William Egbert's National Provider Identifier (NPI) is 1134684509, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Egbert's specialty?
- William Egbert is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is William Egbert located?
- William Egbert's practice location on file with NPPES is 501 S Burma Ave, Gillette, WY 82716-3426.
- What is William Egbert's phone number?
- The practice phone number listed in the NPPES registry for William Egbert is (307) 688-1000.
- Does William Egbert accept Medicare?
- William Egbert is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Egbert's NPI active?
- Yes — William Egbert's NPI (1134684509) is active in the NPPES registry as of the last update on 2023-07-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.