1. Home
  2. Directory
  3. Florida
  4. Largo
  5. Pathology
  6. NPI Profile

DR. JACK N. GAY JR. M.D.
NPI 1720014897
Pathology - Anatomic Pathology & Clinical Pathology in Largo, FL

Active since June 23, 2006PECOS EnrolledAccepts Medicare Assignment
1301 2ND AVE SW, LARGO, FL 33770(727) 935-0500(727) 935-0501 Get Directions Write a Review

NPPES record last updated: September 1, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Jack N. Gay Jr. M.d. NPPES

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

DR. JACK N. GAY JR. M.D. (NPI 1720014897) is an individual anatomic pathology & clinical pathology provider in Largo, Florida, licensed in Florida (ME58150) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS and is a graduate of Medical College Of Georgia School Of Medicine (1989).

NPPES Registry Identity

NPI1720014897
Entity TypeIndividualMale
Primary Taxonomy207ZP0102X
Provider Legal NameDR. JACK N. GAY JR.Credential: M.D.
Location Address1301 2ND AVE SWLargo, FL 33770-3120
Mailing Address1301 2nd Ave SwLargo, FL 33770-3120
Phone(727) 935-0500
Fax(727) 935-0501
Sole ProprietorNo
Medical School CMSMedical College Of Georgia School Of MedicineGraduated 1989
Enumeration DateJune 23, 2006
Last NPPES UpdateSeptember 1, 2022
NPPES CertifiedSeptember 1, 2022
✔ NPI 1720014897 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 5

★ Primary SpecialtyPathology · Anatomic Pathology & Clinical PathologyAllopathic & Osteopathic Physicians
Taxonomy Code207ZP0102X
License✔ Licensed in FL · ME58150
Definition
A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.
Also ListedDermatology · DermatopathologyTaxonomy 207ND0900X · License ME58150 (FL)
Also ListedPathology · Clinical PathologyTaxonomy 207ZC0006X · License ME58150 (FL)
Also ListedPathology · DermatopathologyTaxonomy 207ZD0900X · License ME58150 (FL)
Also ListedPathology · Anatomic PathologyTaxonomy 207ZP0101X · License ME58150 (FL)
1301 2ND AVE SW, Largo, FL 33770
Open in Google Maps ↗

Other Identifiers 1

Medicaid261649100FL

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. Jack N. Gay Jr. 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.

PECOS PAC ID648288605
PECOS Enrollment IDI20060403000150
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

3

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

Bay Area Gastrointestinal Endoscopy And Liver Specialists LLC
2.4 mi
Specialist
1305 S FORT HARRISON AVE, SUITE E
Clearwater, FL 33756
  • Reassigned Medicare billing, Florida enrollment
  • 12 clinicians in this Medicare group
NPI 1699797266 (727) 631-0915
Academic Alliance In Dermatology, PLLC
15 mi
Dermatology
5210 WEBB RD
Tampa, FL 33615
  • Reassigned Medicare billing, Florida enrollment
  • 27 clinicians in this Medicare group
NPI 1538119722 (813) 882-9986
Ruffolo Hooper & Associates MD PA
18 mi
Anatomic Pathology & Clinical Pathology
5751 HOOVER BLVD
Tampa, FL 33634
  • Reassigned Medicare billing, Florida enrollment
  • 56 clinicians in this Medicare group
NPI 1790732360 (813) 886-8334

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 33770 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$130.04 typical visit price
range $56.00 – $171.84
Typical copayment $32.51 (range $14.00 – $42.96)
Most-billed visit code 99204
Established Patient
$99.16 typical visit price
range $17.57 – $139.16
Typical copayment $24.79 (range $4.39 – $34.79)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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. JAMES F. RIVENBARK M.D.
Internal Medicine
1301 2ND AVE SW
LARGO, FL 33770
Pinellas County (727) 584-7706
DR. CHRISTOPHER JOSEPH LETO M.D.
Otolaryngology
1301 2ND AVE SW
LARGO, FL 33770
Pinellas County (727) 341-0551
DR. BEATA B NOWAKOWSKA M.D.
Radiology (Diagnostic Radiology)
1301 2ND AVE SW
LARGO, FL 33770
Pinellas County (727) 581-8767
ASHLEY NICOLE LONG D.O
Obstetrics & Gynecology
1301 2ND AVE SW
LARGO, FL 33770
Pinellas County (727) 462-2229
DIAGNOSTIC CLINIC MEDICAL GROUP, INC.
Clinic/Center (Radiology)
1301 2ND AVE SW
LARGO, FL 33770
Pinellas County (727) 581-8767
KIERSTEN CRABTREE APRN
Nurse Practitioner (Family)
1301 2ND AVE SW
LARGO, FL 33770
Pinellas County (727) 584-7706
MRS. BROOKE ELLEN RITTER D.O.
Obstetrics & Gynecology (Gynecology)
1301 2ND AVE SW
LARGO, FL 33770
Pinellas County (727) 462-2229
DR. HOWARD ALAN MANHOFF MD
Radiology (Diagnostic Radiology)
1301 2ND AVE SW
LARGO, FL 33770
Pinellas County (727) 501-7287

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 Jack Gay's NPI number?

The NPI number for Jack Gay is 1720014897. It was assigned to this individual provider in the NPPES registry on June 23, 2006.

Where is Jack Gay located?

Jack Gay practices at 1301 2nd Ave SW, Largo, FL 33770. The listed phone number is (727) 935-0500.

What is Jack Gay's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology & Clinical Pathology, with taxonomy code 207ZP0102X.

Is Jack Gay enrolled in Medicare?

Yes. Jack Gay 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 Jack Gay's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jack Gay reassigns Medicare benefits to 3 organizations: Bay Area Gastrointestinal Endoscopy And Liver Specialists LLC (Clearwater, FL), Academic Alliance In Dermatology, PLLC (Tampa, FL) and Ruffolo Hooper & Associates MD PA (Tampa, 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 Jack Gay's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Jack Gay was last updated on September 1, 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.