DR. CHARLES WILLIAM SIMMONS M.D.
NPI 1255451183
Pain Medicine - Interventional Pain Medicine in Annapolis, MD
About Dr. Charles William Simmons M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CHARLES WILLIAM SIMMONS M.D. (NPI 1255451183) is an individual interventional pain medicine provider in Annapolis, Maryland, licensed in Maryland (D0065044) and active in the NPI registry since April 2007. He is enrolled in Medicare PECOS and is a graduate of Howard University College Of Medicine (2003).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 1
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
Dr. Charles William Simmons 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 Charles Simmons reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Annapolis, MD 21401
- Reassigned Medicare billing, District of Columbia and Maryland enrollments
- 49 clinicians in this Medicare group
Crestview, FL 32539
- Reassigned Medicare billing, Florida enrollment
- 48 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 28
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 21401 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.
Reported Quality Measures
Other Providers at the Same Location NPPES 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ANNAPOLIS, MD 21401
ANNAPOLIS, MD 21401
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 Charles Simmons's NPI number?
The NPI number for Charles Simmons is 1255451183. It was assigned to this individual provider in the NPPES registry on April 2, 2007.
Where is Charles Simmons located?
Charles Simmons practices at 810 Bestgate Rd Ste 220, Annapolis, MD 21401. The listed phone number is (855) 527-7246.
What is Charles Simmons's specialty?
The primary specialty registered for this NPI is Pain Medicine, specializing in Interventional Pain Medicine, with taxonomy code 208VP0014X.
Is Charles Simmons enrolled in Medicare?
Yes. Charles Simmons 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 Charles Simmons's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Charles Simmons reassigns Medicare benefits to 2 organizations: Advanced Pain Management Specialists, LLC (Annapolis, MD) and Gulf Coast Pain Consultants LLC (Crestview, 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 Charles Simmons's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Charles Simmons accept?
Health plans from Cigna HealthCare of Florida, Inc., Cigna Healthcare, Florida Blue (BlueCross BlueShield FL), Florida Blue HMO (a BlueCross BlueShield FL company) and Oscar Health Maintenance Organization of Florida list Charles Simmons 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 Charles Simmons was last updated on July 27, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.