Brendan Fitzsimmons, MD
NPI 1912102989 · Family Medicine Physician · Marbleton, WY
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Brendan Fitzsimmons, MD is a Family Medicine Physician provider in Marbleton, WY (NPI 1912102989).
Provider details
- NPI number
- 1912102989
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 6031-A (WY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
545 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 218 | $88 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 141 | $125 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 75 | $55 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 46 | $14 |
| Office Or Other Outpatient Visit for the Evaluation and Management of Established Patient That May Not Require Presence of Healthcare Professional99211 | 42 | $23 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent Visit |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 83 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 184 | 48 |
| Atorvastatin Calcium | 158 | 48 |
| Amlodipine Besylate | 107 | 30 |
| Lisinopril | 103 | 37 |
| Furosemide | 98 | 22 |
| Metoprolol Succinate | 96 | 25 |
| Omeprazole | 94 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$101 across 5 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
Registry dates
- Enumerated
- 2007-06-19
- Last updated
- 2016-11-03
Frequently asked questions
- What is Brendan Fitzsimmons's NPI number?
- Brendan Fitzsimmons's National Provider Identifier (NPI) is 1912102989, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brendan Fitzsimmons's specialty?
- Brendan Fitzsimmons is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Brendan Fitzsimmons located?
- Brendan Fitzsimmons's practice location on file with NPPES is 103 W 3rd St., Marbleton, WY 83113.
- What is Brendan Fitzsimmons's phone number?
- The practice phone number listed in the NPPES registry for Brendan Fitzsimmons is (307) 276-3306.
- Does Brendan Fitzsimmons accept Medicare?
- Brendan Fitzsimmons is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Brendan Fitzsimmons's NPI active?
- Yes — Brendan Fitzsimmons's NPI (1912102989) is active in the NPPES registry as of the last update on 2016-11-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.