Spencer Wotring
NPI 1568105914 · Certified Registered Nurse Anesthetist · Phoenix, AZ
Enrolled with Medicare as Practitioner - Certified Registered Nurse Anesthetist (crna) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Spencer Wotring is a Certified Registered Nurse Anesthetist provider in Phoenix, AZ (NPI 1568105914).
Provider details
- NPI number
- 1568105914
- Entity type
- Individual
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 28245150A (IN)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
4 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
122 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) |
|---|---|---|
| Anesthesia for Other Procedure on Esophagus, Stomach, Or Upper Small Bowel Using an Endoscope00731 | 26 | $141 |
| Insertion of Artery Tube for Blood Sampling Or Infusion Through Skin36620 | 19 | $42 |
| Injection of Local Anesthetic for Abdominal Wall Pain Control on Both Sides Using Imaging Guidance64488 | 19 | $66 |
| Injection of Anesthetic Agent And/Or Steroid Into Thigh Nerve (femoral Nerve)64447 | 18 | $60 |
| Anesthesia for Other Procedure on Upper Abdomen00790 | 14 | $500 |
| Injection of Anesthetic Agent And/Or Steroid Into Other Nerve Or Branch64450 | 14 | $41 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2022-04-14
- Last updated
- 2022-06-07
- Certified
- 2022-06-07
Frequently asked questions
- What is Spencer Wotring's NPI number?
- Spencer Wotring's National Provider Identifier (NPI) is 1568105914, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Spencer Wotring's specialty?
- Spencer Wotring is listed in the NPPES registry with a primary specialty of Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Spencer Wotring located?
- Spencer Wotring's practice location on file with NPPES is 4605 E Elwood St Ste 500, Phoenix, AZ 85040-1978.
- What is Spencer Wotring's phone number?
- The practice phone number listed in the NPPES registry for Spencer Wotring is (480) 256-1518.
- Does Spencer Wotring accept Medicare?
- Spencer Wotring is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Spencer Wotring's NPI active?
- Yes — Spencer Wotring's NPI (1568105914) is active in the NPPES registry as of the last update on 2022-06-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.