Timothy Guernsey
NPI 1063052918 · Certified Registered Nurse Anesthetist · Bridgeton, MO
Enrolled with Medicare as Practitioner - Certified Registered Nurse Anesthetist (crna) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Timothy Guernsey is a Certified Registered Nurse Anesthetist provider in Bridgeton, MO (NPI 1063052918).
Provider details
- NPI number
- 1063052918
- Entity type
- Individual
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 2019045630 (MO)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
6 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
107 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) |
|---|---|---|
| Anesthesia for Other Procedure on Esophagus, Stomach, Or Upper Small Bowel Using an Endoscope00731 | 33 | $135 |
| Anesthesia for Other Procedure on Large Bowel Using an Endoscope00811 | 18 | $126 |
| Anesthesia for Procedure on Gallbladder, Pancreas, Or Liver Using an Endoscope00732 | 15 | $170 |
| Anesthesia for Procedure to Assess Heart Electrical Activity00537 | 14 | $459 |
| Anesthesia for X-Ray on Artery of Brain, Heart, Or Chest01926 | 14 | $318 |
| Insertion of Artery Tube for Blood Sampling Or Infusion Through Skin36620 | 13 | $39 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$42 across 2 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
- 2020-01-08
- Last updated
- 2025-11-17
- Certified
- 2025-11-17
Frequently asked questions
- What is Timothy Guernsey's NPI number?
- Timothy Guernsey's National Provider Identifier (NPI) is 1063052918, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Timothy Guernsey's specialty?
- Timothy Guernsey is listed in the NPPES registry with a primary specialty of Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Timothy Guernsey located?
- Timothy Guernsey's practice location on file with NPPES is 12303 De Paul Dr, Bridgeton, MO 63044-2512.
- What is Timothy Guernsey's phone number?
- The practice phone number listed in the NPPES registry for Timothy Guernsey is (314) 344-6000.
- Does Timothy Guernsey accept Medicare?
- Timothy Guernsey is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Timothy Guernsey's NPI active?
- Yes — Timothy Guernsey's NPI (1063052918) is active in the NPPES registry as of the last update on 2025-11-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.