DR. KAREN MARIE FARRIS M.D.
NPI 1891835120
Radiology - Diagnostic Radiology in St Petersburg, FL

Active since February 07, 2007PECOS Enrolled
501 6TH AVE S, ST PETERSBURG, FL 33701(727) 767-8480(727) 767-4970 Get Directions Write a Review

NPPES record last updated: January 8, 2018. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Karen Marie Farris M.d. NPPES

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

DR. KAREN MARIE FARRIS M.D. (NPI 1891835120) is an individual diagnostic radiology provider in St Petersburg, Florida, licensed in Florida (ME95653) and active in the NPI registry since February 2007. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1891835120
Entity TypeIndividualFemale
Primary Taxonomy2085R0202X
Provider Legal NameDR. KAREN MARIE FARRISCredential: M.D.
Location Address501 6TH AVE SSt Petersburg, FL 33701-4634
Mailing AddressPo Box 1508Venice, FL 34284-1508 · (941) 486-3483 · Fax (941) 484-9235
Fax(727) 767-4970
Sole ProprietorNo
Enumeration DateFebruary 7, 2007
Last NPPES UpdateJanuary 8, 2018
✔ NPI 1891835120 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0202X
License✔ Licensed in FL · ME95653
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
501 6TH AVE S, St Petersburg, FL 33701

Other Names 1

Former Name (1)Karen Marie Gross M.d.

Other Identifiers 2

Other01300FL · Florida Blue Cross
Medicaid277625100FL

Accepted 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. Karen Marie Farris 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

5

Medicare enrollment records show Karen Farris reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

1.0 mi
Radiology
540 8TH ST S STE 1100
St Petersburg, FL 33701
  • Reassigned Medicare billing, Florida enrollment
  • 269 clinicians in this Medicare group
Diagnostic Radiology
7615 JACQUE RD
Hudson, FL 34667
  • Reassigned Medicare billing, Florida enrollment
  • Medicare enrollment name: West Hernando Diagnostic And Mr Center, Inc
  • 54 clinicians in this Medicare group
Internal Medicine
52 W UNDERWOOD ST
Orlando, FL 32806
  • Reassigned Medicare billing, Florida enrollment
  • 3,290 clinicians in this Medicare group
Children
6535 NEMOURS PKWY
Orlando, FL 32827
  • Reassigned Medicare billing, Delaware and Florida enrollments
  • Also billed through NPI 1386658615 (Florida)
  • 526 clinicians in this Medicare group
Pediatrics
1280 ALMONESSON RD
Deptford, NJ 08096
  • Reassigned Medicare billing, New Jersey enrollment
  • Medicare enrollment name: Nemours New Jersey Physician Practice PC
  • 183 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 33701 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
$70.04 typical visit price
range $17.57 – $139.16
Typical copayment $17.51 (range $4.39 – $34.79)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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

Optimizing Patient Exposure to Ionizing Radiation: Computed Tomography (CT) Images Available for Patient Follow-up and Comparison
Percentage of final reports for computed tomography (CT) studies performed for all patients, regardless of age, which document that Digital Imaging and Communications in Medicine (DICOM) format image data are available to non-affiliated external healthcare…
100%2,254 patients
Radiology: Exposure Dose or Time Reported for Procedures Using Fluoroscopy
Final reports for procedures using fluoroscopy that document radiation exposure indices, or exposure time and number of fluorographic images (if radiation exposure indices are not available)
100%35 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.

Pediatrics
501 6TH AVE S
ST PETERSBURG, FL 33701
Radiology (Pediatric Radiology)
501 6TH AVE S, DEPARTMENT OF RADIOLOGY
SAINT PETERSBURG, FL 33701
Hospitalist
501 6TH AVE S
ST PETERSBURG, FL 33701
Social Worker
501 6TH AVE S, DEPT.# 7470
ST PETERSBURG, FL 33701
Nurse Practitioner (Pediatrics)
501 6TH AVE S, DEPT OF RADIOLOGY
ST PETERSBURG, FL 33701
Nurse Practitioner (Neonatal)
501 6TH AVE S
ST PETERSBURG, FL 33701
Psychologist
501 6TH AVE S
ST PETERSBURG, FL 33701
Nurse Practitioner (Neonatal)
501 6TH AVE S
ST PETERSBURG, FL 33701

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 Karen Farris's NPI number?

The NPI number for Karen Farris is 1891835120. It was assigned to this individual provider in the NPPES registry on February 7, 2007. The provider is also known as Karen Marie Gross M.D..

Where is Karen Farris located?

Karen Farris practices at 501 6th Ave S, St Petersburg, FL 33701. The listed phone number is (727) 767-8480.

What is Karen Farris's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

Is Karen Farris enrolled in Medicare?

Yes. Karen Farris is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Karen Farris's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Karen Farris reassigns Medicare benefits to 5 organizations: Ohri, LLC (St Petersburg, FL), West Hernando Diagnostic & Mr Center (Hudson, FL), Orlando Health Medical Group Inc (Orlando, FL), The Nemours Foundation (Orlando, FL) and Nemours New Jersey Physician Practice, P.C. (Deptford, NJ). 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 Karen Farris's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Karen Farris accept?

Health plans from AmeriHealth Caritas Next list Karen Farris 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 Karen Farris was last updated on January 8, 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.