Mark Shillington, M.D.
NPI 1750606109 · Anesthesiology Physician · Salt Lake City, UT
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Shillington, M.D. is a Anesthesiology Physician provider in Salt Lake City, UT (NPI 1750606109).
Provider details
- NPI number
- 1750606109
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 8153320-1205 (UT)
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 tenure28% of score
16 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
72 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Insertion of Non-Tunneled Central Venous Tube for Infusion (5 Years Or Older)36556 | 17 | $76 |
| Insertion of Artery Tube for Blood Sampling Or Infusion Through Skin36620 | 16 | $41 |
| Ultrasonic Guidance for Blood Vessel Access76937 | 15 | $13 |
| Anesthesia for Heart Artery Bypass Grafting on Heart-Lung Machine00567 | 13 | $799 |
| Injection of Anesthetic Agent And/Or Steroid Into Thigh Nerve (femoral Nerve)64447 | 11 | $60 |
Typical Medicare-allowed amounts for these services range $13–$799 (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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2010-03-29
- Last updated
- 2014-05-07
Frequently asked questions
- What is Mark Shillington's NPI number?
- Mark Shillington's National Provider Identifier (NPI) is 1750606109, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Shillington's specialty?
- Mark Shillington is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Shillington located?
- Mark Shillington's practice location on file with NPPES is University of Ut Anesthesiology Department, Salt Lake City, UT 84132-0100.
- What is Mark Shillington's phone number?
- The practice phone number listed in the NPPES registry for Mark Shillington is (801) 581-6393.
- Does Mark Shillington accept Medicare?
- Mark Shillington is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Shillington's NPI active?
- Yes — Mark Shillington's NPI (1750606109) is active in the NPPES registry as of the last update on 2014-05-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.