ARTHUR GRIZZLE M.D.
NPI 1164564498
Obstetrics & Gynecology in Key West, FL
About Arthur Grizzle M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ARTHUR GRIZZLE M.D. (NPI 1164564498) is an individual obstetrics & gynecology provider in Key West, Florida, licensed in Florida (ME48170) and active in the NPI registry since February 2007. He is enrolled in Medicare PECOS, is affiliated with Lower Keys Medical Center, and is a graduate of Other (1981).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
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
Arthur Grizzle M.d. 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
2Medicare enrollment records show Arthur Grizzle reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Key West, FL 33040
- Reassigned Medicare billing, Florida enrollment
Key West, FL 33040
- Reassigned Medicare billing, Florida enrollment
- 144 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
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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Lower Keys Medical Center
Acute Care Hospitals · Key West, FLFishermen's Community Hospital
Critical Access Hospitals · Marathon, FLPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 33040 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Arthur Grizzle's NPI number?
The NPI number for Arthur Grizzle is 1164564498. It was assigned to this individual provider in the NPPES registry on February 13, 2007.
Where is Arthur Grizzle located?
Arthur Grizzle practices at 3148 Northside Dr, Key West, FL 33040. The listed phone number is (305) 292-3600.
What is Arthur Grizzle's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Arthur Grizzle enrolled in Medicare?
Yes. Arthur Grizzle 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 Arthur Grizzle's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Arthur Grizzle reassigns Medicare benefits to 2 organizations: Arthur J Grizzle MD Plc (Key West, FL) and Community Health Of South Florida Inc (Key West, FL). 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 Arthur Grizzle's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Arthur Grizzle affiliated with any hospitals?
According to CMS data, Arthur Grizzle is affiliated with Lower Keys Medical Center and Fishermen's Community Hospital.
When was this NPI record last updated?
The NPPES record for Arthur Grizzle was last updated on July 2, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.