Spencer Twitchell, MD
NPI 1184253015 · Neurological Surgery Physician · Salt Lake City, UT
Enrolled with Medicare as Order and Referring Only - Neurosurgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Spencer Twitchell, MD is a Neurological Surgery Physician provider in Salt Lake City, UT (NPI 1184253015).
Provider details
- NPI number
- 1184253015
- Entity type
- Individual
- Primary specialty
- Neurological Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 12439729-1205 (UT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
6 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 methodology.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$172 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
- 2020-04-03
- Last updated
- 2021-09-17
- Certified
- 2021-09-17
Frequently asked questions
- What is Spencer Twitchell's NPI number?
- Spencer Twitchell's National Provider Identifier (NPI) is 1184253015, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Spencer Twitchell's specialty?
- Spencer Twitchell is listed in the NPPES registry with a primary specialty of Neurological Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Spencer Twitchell located?
- Spencer Twitchell's practice location on file with NPPES is 50 N Medical Dr, Salt Lake City, UT 84134-0001.
- What is Spencer Twitchell's phone number?
- The practice phone number listed in the NPPES registry for Spencer Twitchell is (801) 581-2121.
- Does Spencer Twitchell accept Medicare?
- Spencer Twitchell is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Spencer Twitchell's NPI active?
- Yes — Spencer Twitchell's NPI (1184253015) is active in the NPPES registry as of the last update on 2021-09-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.