GINA A JOHNSTON MD
NPI 1790759850
Pathology - Anatomic Pathology & Clinical Pathology in Germantown, TN

Active since February 15, 2006PECOS EnrolledAccepts Medicare Assignment
54.2/100
CMS Quality Rating
7550 WOLF RIVER BLVD STE 200, GERMANTOWN, TN 38138(901) 542-6801 Get Directions Write a Review

NPPES record last updated: February 22, 2019. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Gina A Johnston Md NPPES

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

GINA A JOHNSTON MD (NPI 1790759850) is an individual anatomic pathology & clinical pathology provider in Germantown, Tennessee, licensed in Tennessee (28387) and active in the NPI registry since February 2006. She is enrolled in Medicare PECOS, is affiliated with Methodist Hospitals Of Memphis, and is a graduate of University Of Tennessee, Hsc, College Of Medicine (1991).

NPPES Registry Identity

NPI1790759850
Entity TypeIndividualFemale
Primary Taxonomy207ZP0102X
Provider Legal NameGINA A JOHNSTONCredential: MD
Location Address7550 WOLF RIVER BLVD STE 200Germantown, TN 38138-1778
Mailing AddressPo Box 1483Indianapolis, IN 46206-1483 · (662) 470-1110 · Fax (317) 705-5060
Sole ProprietorNo
Medical School CMSUniversity Of Tennessee, Hsc, College Of MedicineGraduated 1991
Enumeration DateFebruary 15, 2006
Last NPPES UpdateFebruary 22, 2019
NPI 1790759850 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPathology · Anatomic Pathology & Clinical PathologyAllopathic & Osteopathic Physicians
Taxonomy Code207ZP0102X
License Licensed in TN · 28387
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.
7550 WOLF RIVER BLVD STE 200, Germantown, TN 38138

Other Identifiers 2

Medicaid3880737TN
Medicaid149765001AR

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Gina A Johnston 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 ID3173709342
PECOS Enrollment IDI20110524000432, I20200305000879
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.

Areas of Expertise CMS Part B claims 9

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.

Special stained specimen slides to examine tissue, each additional procedure 88341
Special stained specimen slides are used to analyze tissue in detail. In this process, extra procedures may be needed for a more thorough examination. These involve applying special stains to the tissue on slides, enhancing specific elements for closer study.
329 services80 patients
Pathology examination of tissue using a microscope, intermediate complexity 88305
A pathology examination of tissue with intermediate complexity involves studying a small sample of your body tissue under a microscope. This helps in identifying any abnormal cells or signs of disease. It's a detailed process requiring expert analysis to ensure accurate results.
249 services168 patients
Special stained specimen slides to examine tissue, initial procedure 88342
This procedure involves the use of specially stained slides to examine tissue samples. The initial process involves obtaining a small tissue sample from your body. This sample is then placed on a slide and stained with special dyes to highlight different structures and elements. The stained slide is then examined under a microscope to help diagnose any potential health issues.
115 services89 patients
Pathology examination of tissue using a microscope, moderately high complexity 88307
A pathology examination of tissue with moderate complexity involves a detailed study of a small tissue sample from your body. Using a microscope, experts analyze the tissue's structure and cells to identify any abnormalities. This helps in diagnosing various health conditions accurately.
114 services72 patients
Preparation of tissue for examination by removing any calcium present 88311
This procedure involves treating tissue samples to remove any calcium, which can interfere with the examination. The tissue is soaked in a special solution that safely dissolves the calcium, leaving the tissue intact for accurate analysis. This helps in making precise diagnoses.
96 services77 patients
Pathology examination of tissue using a microscope, moderately low complexity 88304
A pathology examination of tissue, moderately low complexity, involves studying a small sample of your body tissue under a microscope. It helps to identify any abnormal cells or diseases. It's a routine procedure, not complex, and provides crucial insights for your diagnosis.
79 services68 patients

Hospital Affiliations CMS Care Compare

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

Methodist Hospitals Of Memphis

Acute Care Hospitals · Memphis, TN
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number440049
Location1265 Union Ave Suite 700Memphis, TN 38104 · Shelby County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 38138 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
$121.80 typical visit price
range $52.64 – $160.89
Typical copayment $30.45 (range $13.16 – $40.22)
Most-billed visit code 99204
Established Patient
$93.60 typical visit price
range $16.72 – $131.41
Typical copayment $23.40 (range $4.18 – $32.85)
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.

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.

54.2/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality0
Improvement Activities40

Other Providers at the Same Location NPPES 6

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

Urology
7550 WOLF RIVER BLVD STE 200
GERMANTOWN, TN 38138
Pathology (Anatomic Pathology)
7550 WOLF RIVER BLVD STE 200
GERMANTOWN, TN 38138
Urology
7550 WOLF RIVER BLVD STE 200
GERMANTOWN, TN 38138
Pathology (Anatomic Pathology & Clinical Pathology)
7550 WOLF RIVER BLVD STE 200
GERMANTOWN, TN 38138
Pathology (Anatomic Pathology & Clinical Pathology)
7550 WOLF RIVER BLVD STE 200
GERMANTOWN, TN 38138
Urology
7550 WOLF RIVER BLVD STE 200
GERMANTOWN, TN 38138

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 Gina Johnston's NPI number?

The NPI number for Gina Johnston is 1790759850. It was assigned to this individual provider in the NPPES registry on February 15, 2006.

Where is Gina Johnston located?

Gina Johnston practices at 7550 Wolf River Blvd Ste 200, Germantown, TN 38138. The listed phone number is (901) 542-6801.

What is Gina Johnston's specialty?

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

Is Gina Johnston enrolled in Medicare?

Yes. Gina Johnston 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.

Is Gina Johnston affiliated with any hospitals?

According to CMS data, Gina Johnston is affiliated with Methodist Hospitals Of Memphis.

When was this NPI record last updated?

The NPPES record for Gina Johnston was last updated on February 22, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.