MR. NICHOLAS P. POLLOCK CRNA
NPI 1871516484
Nurse Anesthetist, Certified Registered in Oro Valley, AZ
About Mr. Nicholas P. Pollock Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. NICHOLAS P. POLLOCK CRNA (NPI 1871516484) is an individual nurse anesthetist, certified registered in Oro Valley, Arizona, licensed in Arizona (323945) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, maintains a secondary practice location in Charlotte, and is a graduate of Other (2006).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Mr. Nicholas P. Pollock Crna is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
6Medicare enrollment records show Nicholas Pollock reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Tucson, AZ 85741
- Reassigned Medicare billing, Arizona enrollment
- 664 clinicians in this Medicare group
Sioux City, IA 51101
- Reassigned Medicare billing, Iowa enrollment
- 69 clinicians in this Medicare group
Clinton, IA 52732
- Reassigned Medicare billing, Iowa enrollment
- 31 clinicians in this Medicare group
Beloit, WI 53511
- Reassigned Medicare billing, Wisconsin enrollment
- 28 clinicians in this Medicare group
Charlotte, NC 28262
- Reassigned Medicare billing, North Carolina enrollment
- 1,212 clinicians in this Medicare group
Baltimore, MD 21209
- Reassigned Medicare billing, Maryland enrollment
- 72 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 3
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 85755 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ORO VALLEY, AZ 85755
ORO VALLEY, AZ 85755
ORO VALLEY, AZ 85755
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Nicholas Pollock's NPI number?
The NPI number for Nicholas Pollock is 1871516484. It was assigned to this individual provider in the NPPES registry on July 25, 2006.
Where is Nicholas Pollock located?
Nicholas Pollock practices at 1551 E Tangerine Rd, Oro Valley, AZ 85755. The listed phone number is (520) 901-3500.
What is Nicholas Pollock's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Nicholas Pollock enrolled in Medicare?
Yes. Nicholas Pollock is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Nicholas Pollock's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nicholas Pollock reassigns Medicare benefits to 6 organizations: Northwest Hbp Medical Services LLC (Tucson, AZ), Mhc Anesthesia Services (Sioux City, IA), Mercy Clinton Anesthesia Group LLC (Clinton, IA), Stateline Anesthesiologists Sc (Beloit, WI), Chs Anesthesia Services Group Inc (Charlotte, NC) and 1 more organization, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Nicholas Pollock's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Nicholas Pollock accept?
Health plans from Avera Health Plans, Oscar Health Plan of North Carolina, Inc and Wellmark Health Plan of Iowa, Inc. list Nicholas Pollock as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Nicholas Pollock was last updated on July 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Mr. Nicholas P. Pollock, CRNA · NPI 1871516484
Nurse Anesthetist, Certified Registered physician in Oro Valley, Arizona. Individual provider, active in the CMS NPPES registry since July 25, 2006.
## Identity
- **NPI:** 1871516484 (Entity type: Individual)
- **Enumerated:** July 25, 2006
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 323945 (Arizona)
- **Sole proprietor:** No
## Practice location
- **Address:** 1551 E TANGERINE RD, Oro Valley, AZ 85755-6213
- **Phone:** (520) 901-3500
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging
- **Bills Medicare through:** 6 organizations under Medicare reassignment (form CMS-855R): Northwest Hbp Medical Services LLC (NPI 1407353006, Tucson, AZ); Mhc Anesthesia Services (NPI 1639244270, Sioux City, IA); Mercy Clinton Anesthesia Group LLC (NPI 1184962862, Clinton, IA); Stateline Anesthesiologists Sc (NPI 1316937519, Beloit, WI); Chs Anesthesia Services Group Inc (NPI 1346649415, Charlotte, NC); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2006
## Record status
- **NPPES last updated:** July 11, 2025
- **Other identifiers:** Medicaid NAN762 (SC); Medicaid 8052704 (NC)
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Source: [NPI Profile](https://npiprofile.com/npi/1871516484) · Data from the CMS NPPES public registry.