MARK THETFORD
NPI 1104335660
Nurse Anesthetist, Certified Registered in Fort Myers, FL
About Mark Thetford NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARK THETFORD (NPI 1104335660) is an individual nurse anesthetist, certified registered in Fort Myers, Florida, licensed in Florida (ARNP9397749) and active in the NPI registry since September 2017. He is enrolled in Medicare PECOS, is affiliated with Gulf Coast Medical Center Lee Health, and maintains a secondary practice location in Fort Myers.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 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
Mark Thetford 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
4Medicare enrollment records show Mark Thetford reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Fort Myers, FL 33907
- Reassigned Medicare billing, Florida enrollment
- 118 clinicians in this Medicare group
Maitland, FL 32751
- Reassigned Medicare billing, Florida enrollment
- 2,356 clinicians in this Medicare group
Arlington, TX 76006
- Reassigned Medicare billing, Illinois enrollment
- 735 clinicians in this Medicare group
Melville, NY 11747
- Reassigned Medicare billing, Florida enrollment
- 628 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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Gulf Coast Medical Center Lee Health
Acute Care Hospitals · Fort Myers, FLMemorial Hospital Of Carbondale
Acute Care Hospitals · Carbondale, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 33912 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.
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 Mark Thetford's NPI number?
The NPI number for Mark Thetford is 1104335660. It was assigned to this individual provider in the NPPES registry on September 27, 2017.
Where is Mark Thetford located?
Mark Thetford practices at 13681 Doctors Way, Fort Myers, FL 33912. The listed phone number is (239) 343-1000.
What is Mark Thetford's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Mark Thetford enrolled in Medicare?
Yes. Mark Thetford 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 Mark Thetford's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mark Thetford reassigns Medicare benefits to 4 organizations: Anesthesia & Pain Consultants Of SW Fl (Fort Myers, FL), Us Anesthesia Partners Of Florida Inc. (Maitland, FL), Northstar Anesthesia Of Illinois, LLC (Arlington, TX) and American Anesthesiology Services Of Florida, Inc. (Melville, NY). 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 Mark Thetford's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mark Thetford accept?
Health plans from Cigna HealthCare of Florida, Inc., Cigna Healthcare, Oscar Health Maintenance Organization of Florida and Oscar Insurance Company list Mark Thetford 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.
Is Mark Thetford affiliated with any hospitals?
According to CMS data, Mark Thetford is affiliated with Gulf Coast Medical Center Lee Health and Memorial Hospital Of Carbondale.
When was this NPI record last updated?
The NPPES record for Mark Thetford was last updated on March 17, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Mark Thetford · NPI 1104335660
Nurse Anesthetist, Certified Registered physician in Fort Myers, Florida. Individual provider, active in the CMS NPPES registry since September 27, 2017.
## Identity
- **NPI:** 1104335660 (Entity type: Individual)
- **Enumerated:** September 27, 2017
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** ARNP9397749 (Florida)
- **Sole proprietor:** No
## Practice location
- **Address:** 13681 DOCTORS WAY, Fort Myers, FL 33912-4300
- **Phone:** (239) 343-1000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Anesthesia & Pain Consultants Of SW Fl (NPI 1609843275, Fort Myers, FL); Us Anesthesia Partners Of Florida Inc. (NPI 1518910520, Maitland, FL); Northstar Anesthesia Of Illinois, LLC (NPI 1962822395, Arlington, TX); American Anesthesiology Services Of Florida, Inc. (NPI 1508318387, Melville, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2013
## Record status
- **NPPES last updated:** March 17, 2018
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Source: [NPI Profile](https://npiprofile.com/npi/1104335660) · Data from the CMS NPPES public registry.