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THOMAS DONALDSON JOHNSTON VI M.D.
NPI 1083930473
Emergency Medicine in Louisville, KY

Active since April 11, 2010PECOS EnrolledAccepts Medicare Assignment
91.54/100
CMS Quality Rating
200 ABRAHAM FLEXNER WAY, LOUISVILLE, KY 40202(502) 587-4421(502) 587-4840 Get Directions Write a Review

NPPES record last updated: April 8, 2014. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Thomas Donaldson Johnston Vi M.d. NPPES

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

THOMAS DONALDSON JOHNSTON VI M.D. (NPI 1083930473) is an individual emergency medicine provider in Louisville, Kentucky, licensed in Kentucky (46621) and active in the NPI registry since April 2010. He is enrolled in Medicare PECOS, is affiliated with Baptist Health Louisville, and is a graduate of University Of Kentucky College Of Medicine (2010).

NPPES Registry Identity

NPI1083930473
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameTHOMAS DONALDSON JOHNSTON VICredential: M.D.
Location Address200 ABRAHAM FLEXNER WAYLouisville, KY 40202-2877
Mailing Address5454 New Cut Rd Ste 5Louisville, KY 40214-4271 · (502) 361-9900 · Fax (502) 361-9947
Phone(502) 587-4421
Fax(502) 587-4840
Sole ProprietorNo
Medical School CMSUniversity Of Kentucky College Of MedicineGraduated 2010
Enumeration DateApril 11, 2010
Last NPPES UpdateApril 8, 2014
✔ NPI 1083930473 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in KY · 46621
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
200 ABRAHAM FLEXNER WAY, Louisville, KY 40202
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Other Identifiers 2

Medicaid7100255640KY
Medicare PINK085430KY

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

Thomas Donaldson Johnston Vi 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 ID8022256064
PECOS Enrollment IDI20130603000225
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 8

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.

Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
408 services399 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
257 services245 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
102 services101 patients
Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
67 services66 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
44 services44 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
37 services37 patients

Hospital Affiliations CMS Care Compare

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

Baptist Health Louisville

Acute Care Hospitals · Louisville, KY
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number180130
Location4000 Kresge WayLouisville, KY 40207 · Jefferson County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 40202 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
$82.24 typical visit price
range $52.76 – $162.27
Typical copayment $20.56 (range $13.19 – $40.56)
Most-billed visit code 99203
Established Patient
$93.94 typical visit price
range $16.53 – $131.99
Typical copayment $23.48 (range $4.13 – $32.99)
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.

91.54/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality87.57
Improvement Activities40

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.

MAR MILBURN
Pharmacist
200 ABRAHAM FLEXNER WAY, ADMINISTRATION
LOUISVILLE, KY 40202
Jefferson County (502) 210-4210
ERIC HO CHUN CHEUNG MD
Internal Medicine
200 ABRAHAM FLEXNER WAY
LOUISVILLE, KY 40202
Jefferson County (502) 587-4267
DR. CYNTHIA H HART MD
Radiology (Diagnostic Radiology)
200 ABRAHAM FLEXNER WAY
LOUISVILLE, KY 40202
Jefferson County (502) 587-4231
JESSICA ANN BANET BLAKE FNP-C
Nurse Practitioner
200 ABRAHAM FLEXNER WAY
LOUISVILLE, KY 40202
Jefferson County (502) 367-3360
LOUISVILLE KIDNEY CARE LLC
Internal Medicine (Nephrology)
200 ABRAHAM FLEXNER WAY
LOUISVILLE, KY 40202
Jefferson County (502) 587-4011
UOFL HEALTH-LOUISVILLE INC
Pharmacy (Community/Retail Pharmacy)
200 ABRAHAM FLEXNER WAY
LOUISVILLE, KY 40202
Jefferson County (615) 268-1380
MRS. KELLY GOSHORN A.P.R.N.
Nurse Practitioner (Family)
200 ABRAHAM FLEXNER WAY
LOUISVILLE, KY 40202
Jefferson County (502) 852-5689
EMMA ROSE GANSHIRT FOX
Emergency Medicine
200 ABRAHAM FLEXNER WAY
LOUISVILLE, KY 40202
Jefferson County (502) 852-5689

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 Thomas Johnston's NPI number?

The NPI number for Thomas Johnston is 1083930473. It was assigned to this individual provider in the NPPES registry on April 11, 2010.

Where is Thomas Johnston located?

Thomas Johnston practices at 200 Abraham Flexner Way, Louisville, KY 40202. The listed phone number is (502) 587-4421.

What is Thomas Johnston's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Thomas Johnston enrolled in Medicare?

Yes. Thomas 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 Thomas Johnston affiliated with any hospitals?

According to CMS data, Thomas Johnston is affiliated with Baptist Health Louisville.

When was this NPI record last updated?

The NPPES record for Thomas Johnston was last updated on April 8, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.