LordosisLumbar VertebraeMinimally Invasive Surgical Procedures
Dr. Spencer J. Twitchell, MD
NPI1184253015
- Publications
- 18
- Hospital affiliations
- 1
- Industry payments
- $848
- State license
- 1
- Year NPI issued
- 2020
- Practice address
- 500 Foothill Blvd., Salt Lake City, UT 84148
- Practice phone
- Call (801) 584-1211
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Twitchell's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Spencer J. Twitchell is a neurosurgeon in Salt Lake City, Utah
Dr. Twitchell practices at George E. Wahlen Department of Veterans Affairs Medical Center in Salt Lake City, Utah, part of Veterans Health Administration.
Dr. Twitchell's NPI, 1184253015, was assigned on April 3, 2020. Dr. Twitchell holds Utah license 12439729-1205.
NPI and contact details
- NPI
- 1184253015NPI Registry (opens in a new tab)
- NPI enumeration date
- April 3, 2020
- NPI status
- Active
- Practice phone
- (801) 584-1211
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Spencer J. Twitchell practices at George E. Wahlen Department of Veterans Affairs Medical Center in Salt Lake City, Utah
Dr. Twitchell's primary practice is George E. Wahlen Department of Veterans Affairs Medical Center, at 500 Foothill Blvd., Salt Lake City, UT 84148 in Salt Lake County. The practice phone is (801) 584-1211.
- George E. Wahlen Department of Veterans Affairs Medical Center500 Foothill Blvd., Salt Lake City, UT 84148 · Salt Lake CountyPhone(801) 584-1211
Source: Dmand AI Affiliation Data
Dr. Spencer J. Twitchell is affiliated with 1 site of care
Dr. Twitchell's primary practice is George E. Wahlen Department of Veterans Affairs Medical Center in Salt Lake City, Utah, part of Veterans Health Administration. Dr. Twitchell's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Spencer J. Twitchell's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Twitchell practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| George E. Wahlen Department of Veterans Affairs Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Spencer J. Twitchell is one of 77 neurosurgeons in Utah
Neurological surgery is Dr. Twitchell's primary specialty in the NPI Registry, under taxonomy code 207T00000X. Dr. Twitchell is licensed in Utah.
Specialties and state licenses
- Neurological surgery, UtahPrimary
Neurosurgeons near Dr. Twitchell
Counts of neurosurgeons with a Dmand AI profile, by place and practice. Each opens the list.
77neurosurgeons in Utah53neurosurgeons in Salt Lake City2neurosurgeons at George E. Wahlen Department of Veterans Affairs Medical Center
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Spencer J. Twitchell's patients have a median age of 78
Across all payers, Dmand AI patient panel data puts Dr. Twitchell's median patient age at 78, with 0% women.
Dr. Twitchell's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 78
Patient panel by sex, all payers
- Women0%
- Men100%
Source: Dmand AI Patient Panel Data
Dr. Spencer J. Twitchell has 18 publications on record
Dmand AI links 18 papers to Dr. Twitchell, published from 2018 to 2025. 2024 was the busiest year, with 6. The most frequent topics are Spinal Fusion, Lumbar Vertebrae and Health Care Costs. Dr. Twitchell has published most often in J Neurosurg Spine. Dr. Twitchell's most frequent co-authors are William Tupper Couldwell, MD, Michael Karsy, MD and Ramesh Grandhi, MD.
Papers18
Years published2018 to 2025
Dr. Twitchell's papers by year, 2018 to 2025
Topics Dr. Twitchell writes about most
- Spinal Fusion
- Lumbar Vertebrae
- Health Care Costs
- Cervical Vertebrae
- Diskectomy
- Thoracic Vertebrae
Dr. Twitchell's most frequent co-authors
- William Tupper Couldwell, MD8 shared papers
- Michael Karsy, MD8 shared papers
- Ramesh Grandhi, MD5 shared papers
Recent publications by Dr. Twitchell
Cervical VertebraeDiffusion Magnetic Resonance ImagingDiffusion Tensor Imaging
Oper Neurosurg (Hagerstown)
Fracture Fixation, InternalLumbar VertebraePedicle Screws
Spine (Phila Pa 1976)
BenchmarkingBlood TransfusionHemodilution
See who Dr. Twitchell researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Twitchell works with, so you can find a warm path to the right neurosurgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Spencer J. Twitchell received $848 in industry payments from 2021 to 2025
CMS Open Payments shows 26 general payments to Dr. Twitchell from 4 drug and device companies from 2021 to 2025. Food and beverage make up the largest share, 100% of the total. Stryker Corporation paid the most, $593.
General payments to Dr. Twitchell by program year, 2021 to 2025
Companies that paid Dr. Twitchell the most, 2021 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Spencer J. Twitchell's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Spencer J. Twitchell
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Spencer J. Twitchell's NPI number?
Dr. Spencer J. Twitchell's NPI number is 1184253015. It was assigned on April 3, 2020, and it is active in the NPI Registry.
What kind of doctor is Dr. Spencer J. Twitchell?
Dr. Spencer J. Twitchell is a neurosurgeon in Salt Lake City, Utah. The primary specialty in the NPI Registry is Neurological Surgery Physician (taxonomy code 207T00000X).
Where does Dr. Spencer J. Twitchell practice?
Dr. Twitchell practices at 500 Foothill Blvd., Salt Lake City, UT 84148. Dr. Twitchell's primary practice is George E. Wahlen Department of Veterans Affairs Medical Center in Salt Lake City, Utah, part of Veterans Health Administration.
What is Dr. Spencer J. Twitchell's office phone number?
The practice phone on file for Dr. Twitchell is (801) 584-1211.
What is Dr. Spencer J. Twitchell's medical license number?
Dr. Twitchell holds Utah license 12439729-1205.
Which hospitals is Dr. Spencer J. Twitchell affiliated with?
Dr. Twitchell practices at George E. Wahlen Department of Veterans Affairs Medical Center in Salt Lake City, Utah.
Has Dr. Spencer J. Twitchell received payments from drug or device companies?
CMS Open Payments shows $848 in general payments to Dr. Twitchell from 4 companies from 2021 to 2025. The largest total came from Stryker Corporation.
How long has Dr. Spencer J. Twitchell been practicing?
Dr. Twitchell's NPI was assigned in 2020.
Does Dr. Spencer J. Twitchell do research?
Dmand AI links 18 publications to Dr. Twitchell, published from 2018 to 2025.
Who does Dr. Spencer J. Twitchell publish with?
Dr. Twitchell's most frequent co-authors are William Tupper Couldwell, MD (8 shared papers), Michael Karsy, MD (8 shared papers) and Ramesh Grandhi, MD (5 shared papers).
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