DR. MARY ISSAC THOMAS M.D.
NPI 1891799128
Family Medicine in Tampa, FL

Q: What is Mary Thomas's NPI number?

The NPI number for Mary Thomas is 1891799128. It was assigned to this individual provider in the NPPES registry on May 31, 2005. The provider is also known as Mary Issac M.D..

Q: What is Mary Thomas's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Q: When was this NPI record last updated?

The NPPES record for Mary Thomas was last updated on January 11, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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 May 31, 2005PECOS Enrolled

3550 W. WATERS AVENUE, TAMPA, FL 33614(813) 886-8899(813) 443-8162 Get Directions Write a Review

NPPES record last updated: January 11, 2016. Verified against the NPPES registry weekly; last sync: October 18, 2026.

On this page

About Dr. Mary Issac Thomas M.d. NPPES

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

DR. MARY ISSAC THOMAS M.D. (NPI 1891799128) is an individual family medicine provider in Tampa, Florida, licensed in Florida (ME49256) and active in the NPI registry since May 2005. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1891799128

Entity TypeIndividualFemale

Primary Taxonomy207Q00000X

Provider Legal NameDR. MARY ISSAC THOMASCredential: M.D.

Location Address3550 W. WATERS AVENUETampa, FL 33614-2716

Mailing AddressPo Box 861295Orlando, FL 32886-1295 · (813) 636-2000 · Fax (813) 636-2020

Phone(813) 886-8899

Fax(813) 443-8162

Sole ProprietorNo

Enumeration DateMay 31, 2005

Last NPPES UpdateJanuary 11, 2016

✔ NPI 1891799128 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207Q00000X

License✔ Licensed in FL · ME49256

Definition

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

3550 W. WATERS AVENUE, Tampa, FL 33614

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Other Names 1

Former Name (1)Mary Issac M.d.

Other Identifiers 3

Medicaid047669200FL

Medicare PIN05832UFL

Medicare UPIND61296FL

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include AvMed.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Mary Issac Thomas M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Mary Thomas reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

St Joseph's Community Care Inc

Same address

Family Medicine

3550 W WATERS AVE STE 110
Tampa, FL 33614

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

NPI 1003946591 (813) 886-8899

Baycare Medical Group, Inc.

14 mi

General Practice

2995 DREW ST FL 2
Clearwater, FL 33759

Reassigned Medicare billing, Florida enrollment
2,009 clinicians in this Medicare group

NPI 1043269871 (727) 281-9065

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 33614 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

$87.62 typical visit price

range $56.00 – $171.84

Typical copayment $21.90 (range $14.00 – $42.96)

Most-billed visit code 99203

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.

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253

DME-Other DME · category DE017N

8 suppliers22 claims38 services$5.67 avg. paid by Medicare

Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service K0553

DME-Other DME · category DE017N

2 suppliers13 claims13 services$213.35 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

JONATHAN JOSEPH SIMS D.O.

Family Medicine

3550 W. WATERS AVENUE
TAMPA, FL 33614

Hillsborough County (813) 886-8899

ST. JOSEPH'S COMMUNITY CARE

Family Medicine

3550 W. WATERS AVENUE
TAMPA, FL 33614

Hillsborough County (813) 886-8899

ST. JOSEPH'S COMMUNITY CARE

Family Medicine

3550 W. WATERS AVENUE
TAMPA, FL 33614

Hillsborough County (813) 886-8899

EILEEN BROWN ALEXANDER A.R.N.P.

Nurse Practitioner (Family)

3550 W. WATERS AVENUE
TAMPA, FL 33614

Hillsborough County (813) 886-8899

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 Mary Thomas's NPI number?

The NPI number for Mary Thomas is 1891799128. It was assigned to this individual provider in the NPPES registry on May 31, 2005. The provider is also known as Mary Issac M.D..

Where is Mary Thomas located?

Mary Thomas practices at 3550 W. Waters Avenue, Tampa, FL 33614. The listed phone number is (813) 886-8899.

What is Mary Thomas's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Mary Thomas enrolled in Medicare?

Yes. Mary Thomas is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Mary Thomas's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mary Thomas reassigns Medicare benefits to 2 organizations: St Joseph's Community Care Inc (Tampa, FL) and Baycare Medical Group, Inc. (Clearwater, 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 Mary Thomas's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Mary Thomas accept?

Health plans from AvMed list Mary Thomas 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 Mary Thomas was last updated on January 11, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.