DR. NEIL K MAYER D.O.
NPI 1891013512
Anesthesiology in Jacksonville, FL
About Dr. Neil K Mayer D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. NEIL K MAYER D.O. (NPI 1891013512) is an individual anesthesiology provider in Jacksonville, Florida, licensed in Florida (OS13443) and active in the NPI registry since May 2010. He is enrolled in Medicare PECOS, is affiliated with Medical City Plano, and maintains a secondary practice location in Chicago.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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
Dr. Neil K Mayer D.o. 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
5Medicare enrollment records show Neil Mayer reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Naples, FL 34119
- Reassigned Medicare billing, Florida enrollment
- 767 clinicians in this Medicare group
Rombauer, MO 63901
- Reassigned Medicare billing, Missouri enrollment
- 217 clinicians in this Medicare group
Grand Rapids, MI 49548
- Reassigned Medicare billing, Michigan enrollment
- 2,446 clinicians in this Medicare group
Waxahachie, TX 75165
- Reassigned Medicare billing, Texas enrollment
- 234 clinicians in this Medicare group
Denver, CO 80218
- Reassigned Medicare billing, Colorado enrollment
- 160 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Medical City Plano
Acute Care Hospitals · Plano, TXOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
JACKSONVILLE, FL 32216
JACKSONVILLE, FL 32216
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 Neil Mayer's NPI number?
The NPI number for Neil Mayer is 1891013512. It was assigned to this individual provider in the NPPES registry on May 5, 2010.
Where is Neil Mayer located?
Neil Mayer practices at 3625 University Blvd S, Jacksonville, FL 32216. The listed phone number is (904) 702-6111.
What is Neil Mayer's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Neil Mayer enrolled in Medicare?
Yes. Neil Mayer 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 Neil Mayer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Neil Mayer reassigns Medicare benefits to 5 organizations: Capital Anesthesia Solutions Of Florida II, LLC (Naples, FL), Capital Anesthesia Solutions Of Missouri LLC (Rombauer, MO), Spectrum Health Primary Care Partners (Grand Rapids, MI), Ntx Anesthesiology Consultants PLLC (Waxahachie, TX) and Hospitalist Medicine Physicians Of Colorado - Denver PC (Denver, CO). 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 Neil Mayer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Neil Mayer affiliated with any hospitals?
According to CMS data, Neil Mayer is affiliated with Medical City Plano.
When was this NPI record last updated?
The NPPES record for Neil Mayer was last updated on November 8, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years 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.
# Dr. Neil K Mayer, D.O. · NPI 1891013512
Anesthesiology physician in Jacksonville, Florida. Individual provider, active in the CMS NPPES registry since May 5, 2010.
## Identity
- **NPI:** 1891013512 (Entity type: Individual)
- **Enumerated:** May 5, 2010
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** OS13443 (Florida)
- **Sole proprietor:** No
## Practice location
- **Address:** 3625 UNIVERSITY BLVD S, Jacksonville, FL 32216-4207
- **Phone:** (904) 702-6111
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 5 organizations under Medicare reassignment (form CMS-855R): Capital Anesthesia Solutions Of Florida II, LLC (NPI 1891318481, Naples, FL); Capital Anesthesia Solutions Of Missouri LLC (NPI 1770185472, Rombauer, MO); Spectrum Health Primary Care Partners (NPI 1821422007, Grand Rapids, MI); Ntx Anesthesiology Consultants PLLC (NPI 1912410739, Waxahachie, TX); Hospitalist Medicine Physicians Of Colorado - Denver PC (NPI 1588453575, Denver, CO) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2010
## Record status
- **NPPES last updated:** November 8, 2020
---
Source: [NPI Profile](https://npiprofile.com/npi/1891013512) · Data from the CMS NPPES public registry.