DR. GREGORY ALLEN MCLANAHAN MD
NPI 1124002316
Anesthesiology in Tallahassee, FL

Q: What is Gregory Mclanahan's NPI number?

The NPI number for Gregory Mclanahan is 1124002316. It was assigned to this individual provider in the NPPES registry on December 1, 2005.

Q: What is Gregory Mclanahan's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Q: When was this NPI record last updated?

The NPPES record for Gregory Mclanahan was last updated on October 15, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.

Active since December 01, 2005PECOS EnrolledAccepts Medicare Assignment

2173A CENTERVILLE PL, TALLAHASSEE, FL 32308(850) 385-0144(850) 385-0146 Get Directions Write a Review

NPPES record last updated: October 15, 2007. Verified against the NPPES registry weekly; last sync: October 25, 2026.

On this page

About Dr. Gregory Allen Mclanahan Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. GREGORY ALLEN MCLANAHAN MD (NPI 1124002316) is an individual anesthesiology provider in Tallahassee, Florida, licensed in Florida (ME82354) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS, is affiliated with Tallahassee Memorial Healthcare, and is a graduate of University Of Florida College Of Medicine (1997).

NPPES Registry Identity

NPI1124002316

Entity TypeIndividualMale

Primary Taxonomy207L00000X

Provider Legal NameDR. GREGORY ALLEN MCLANAHANCredential: MD

Location Address2173A CENTERVILLE PLTallahassee, FL 32308-4356

Mailing AddressPo Box 452198Sunrise, FL 33345-2198 · (954) 838-2371

Phone(850) 385-0144

Fax(850) 385-0146

Sole ProprietorNo

Medical School CMSUniversity Of Florida College Of MedicineGraduated 1997

Enumeration DateDecember 1, 2005

Last NPPES UpdateOctober 15, 2007

✔ NPI 1124002316 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians

Taxonomy Code207L00000X

License✔ Licensed in FL · ME82354

Definition

An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.

2173A CENTERVILLE PL, Tallahassee, FL 32308

Open in Google Maps ↗

Other Identifiers 3

Other02007FL · Bcbs Of Fl

Medicare UPINH46914FL

Medicare PIN02007ZFL

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. Gregory Allen Mclanahan Md 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.

PECOS PAC ID9537161518

PECOS Enrollment IDI20070203000096

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

Medicare enrollment records show Gregory Mclanahan reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Anesthesiology Associates Of Tallahassee Inc

0.5 mi

Anesthesiology

2626 CAPITAL MEDICAL BLVD
Tallahassee, FL 32308

Reassigned Medicare billing, Florida enrollment
171 clinicians in this Medicare group

NPI 1922772037 (877) 328-1119

Anesthesia Physician Solutions Of North Florida, LLC

87 mi

Anesthesiology

449 W 23RD ST
Panama City, FL 32405

Reassigned Medicare billing, Florida enrollment
528 clinicians in this Medicare group

NPI 1487160263 (954) 939-5000

Sheridan Healthcorp, Inc.

123 mi

Anesthesiology

6705 NW 10TH PL
Gainesville, FL 32605

Reassigned Medicare billing, Florida enrollment
1,973 clinicians in this Medicare group

NPI 1629588439 (352) 333-4555

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.

Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 00731

This procedure involves the use of an endoscope, a flexible tube with a light and camera, to examine your esophagus, stomach, or upper small bowel. Anesthesia ensures you are comfortable and pain-free during the procedure.

18 services18 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Tallahassee Memorial Healthcare

Acute Care Hospitals · Tallahassee, FL

2/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number100135

Location1300 Miccosukee RdTallahassee, FL 32308 · Leon County

Emergency services Birthing friendly

Hca Florida Capital Hospital

Acute Care Hospitals · Tallahassee, FL

1/5 CMS rating

OwnershipProprietary

CMS Certification Number100254

Location2626 Capital Medical BlvdTallahassee, FL 32308 · Leon County

Emergency services Birthing friendly

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

Post-Anesthetic Transfer of Care Measure: Procedure Room to a Post Anesthesia Care Unit (PACU)

Percentage of patients, regardless of age, who are under the care of an anesthesia practitioner and are admitted to a PACU or other non-ICU location in which a post-anesthetic formal transfer of care protocol or checklist which includes the key transfer of…

42%574 patients2/55-star benchmark: 100%

Post-Anesthetic Transfer of Care: Use of Checklist or Protocol for Direct Transfer of Care from Procedure Room to Intensive Care Unit (ICU)

Percentage of patients, regardless of age, who undergo a procedure under anesthesia and are admitted to an Intensive Care Unit (ICU) directly from the anesthetizing location, who have a documented use of a checklist or protocol for the transfer of care from…

52%25 patients

Pre-operative OSA assessment

Percentage of patients who undergo a surgical procedure in the operating room/procedure room that have a pre-operative assessment for Obstructive Sleep Apnea (OSA)

100%135 patients5/55-star benchmark: 100%

Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

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.

DR. RAUL OSMUNDO FERNANDEZ MD

Anesthesiology

2173A CENTERVILLE PL
TALLAHASSEE, FL 32308

Leon County (850) 385-0144

JAMES FRANCIS O'NEILL MD

Anesthesiology

2173A CENTERVILLE PL
TALLAHASSEE, FL 32308

Leon County (850) 385-0144

WILLIAM PAUL DOBBS CRNA

Anesthesiologist Assistant

2173A CENTERVILLE PL
TALLAHASSEE, FL 32308

Leon County (850) 385-0144

DR. BRENCE ALAN SELL MD

Anesthesiology

2173A CENTERVILLE PL
TALLAHASSEE, FL 32308

Leon County (850) 385-0144

ROBERT LOUIS KLEIN CRNA

Nurse Anesthetist, Certified Registered

2173A CENTERVILLE PL, ANESTHESIOLOGY ASSOCIATES OF TALLAHASSEE
TALLAHASSEE, FL 32308

Leon County (850) 385-0144

JEFFREY ALLEN MYERS MD

Anesthesiology

2173A CENTERVILLE PL
TALLAHASSEE, FL 32308

Leon County (850) 385-0144

HENRY ALLEN MATHEWS CRNA

Nurse Anesthetist, Certified Registered

2173A CENTERVILLE PL, ANESTHESIOLOGY ASSOCIATES OF TALLAHASSEE
TALLAHASSEE, FL 32308

Leon County (850) 385-0144

ALISON THUMM CRNA

Nurse Anesthetist, Certified Registered

2173A CENTERVILLE PL
TALLAHASSEE, FL 32308

Leon County (850) 385-0144

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 Gregory Mclanahan's NPI number?

The NPI number for Gregory Mclanahan is 1124002316. It was assigned to this individual provider in the NPPES registry on December 1, 2005.

Where is Gregory Mclanahan located?

Gregory Mclanahan practices at 2173A Centerville Pl, Tallahassee, FL 32308. The listed phone number is (850) 385-0144.

What is Gregory Mclanahan's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Gregory Mclanahan enrolled in Medicare?

Yes. Gregory Mclanahan 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 Gregory Mclanahan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Gregory Mclanahan reassigns Medicare benefits to 3 organizations: Anesthesiology Associates Of Tallahassee Inc (Tallahassee, FL), Anesthesia Physician Solutions Of North Florida, LLC (Panama City, FL) and Sheridan Healthcorp, Inc. (Gainesville, 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 Gregory Mclanahan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Gregory Mclanahan affiliated with any hospitals?

According to CMS data, Gregory Mclanahan is affiliated with Tallahassee Memorial Healthcare and Hca Florida Capital Hospital.

When was this NPI record last updated?

The NPPES record for Gregory Mclanahan was last updated on October 15, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.