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DR. NICHOLAS PAUL KARR M.D.
NPI 1568608644
Emergency Medicine in Dallas, TX

Active since December 19, 2008PECOS Enrolled
7515 GREENVILLE AVE STE 900, DALLAS, TX 75231(214) 206-1447(469) 808-0695 Get Directions Write a Review

NPPES record last updated: September 13, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Nicholas Paul Karr M.d. NPPES

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

DR. NICHOLAS PAUL KARR M.D. (NPI 1568608644) is an individual emergency medicine provider in Dallas, Texas, licensed in Texas (N8527) and active in the NPI registry since December 2008. He is enrolled in Medicare PECOS, is affiliated with Star Valley Medical Center, and is a graduate of Wayne State University School Of Medicine (2008).

NPPES Registry Identity

NPI1568608644
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameDR. NICHOLAS PAUL KARRCredential: M.D.
Location Address7515 GREENVILLE AVE STE 900Dallas, TX 75231-3851
Mailing Address7515 Greenville Ave Ste 900Dallas, TX 75231-3851 · (214) 206-1447 · Fax (469) 808-0695
Phone(214) 206-1447
Fax(469) 808-0695
Sole ProprietorNo
Medical School CMSWayne State University School Of MedicineGraduated 2008
Enumeration DateDecember 19, 2008
Last NPPES UpdateSeptember 13, 2021
NPPES CertifiedSeptember 13, 2021
✔ NPI 1568608644 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
Licenses✔ Licensed in TX · N8527✔ Licensed in MI · 4301092839
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.
7515 GREENVILLE AVE STE 900, Dallas, TX 75231
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Other Identifiers 2

Medicaid284711301TX
OtherP00975218TX · Railroad

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Nicholas Paul Karr M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID749451540
PECOS Enrollment IDI20110928000403
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 11

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.

Injection, dexamethasone sodium phosphate, 1 mg J1100
Dexamethasone sodium phosphate is a medication given via injection. It is a type of steroid that helps reduce inflammation and immune responses. It can be used to treat a variety of conditions, such as allergies, skin conditions, arthritis, and more.
231 services24 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
102 services101 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
57 services47 patients
Detection test by immunoassay with direct visual observation for severe acute respiratory syndrome coronavirus 2 (covid-19) 87811
This is a test to detect COVID-19, the virus causing severe respiratory illness. It uses a method called immunoassay, which identifies the virus by its unique proteins. The test is directly observed for accuracy. It helps determine if you're currently infected.
31 services31 patients
Injection of drug or substance under skin or into muscle 96372
This procedure involves administering medication directly under the skin or into a muscle. A small needle is used to inject the drug, allowing it to be absorbed quickly into the bloodstream. It's a common method for delivering a variety of medications.
31 services29 patients
Automated urinalysis test 81003
An automated urinalysis test is a routine examination that checks your urine for various substances. It can help identify potential health issues such as kidney problems or diabetes. The test uses a machine to analyze a small urine sample, providing quick and accurate results.
25 services24 patients

Hospital Affiliations CMS Care Compare 2

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

Star Valley Medical Center

Critical Access Hospitals · Afton, WY
OwnershipGovernment - Hospital District or Authority
CMS Certification Number531313
Location901 Adams StreetAfton, WY 83110 · Lincoln County
Emergency services

Baylor Emergency Medical Center At Aubrey

Acute Care Hospitals · Aubrey, TX
OwnershipProprietary
CMS Certification Number670062
Location26791 Highway 380Aubrey, TX 76227 · Denton County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 75231 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
$88.19 typical visit price
range $57.18 – $172.86
Typical copayment $22.04 (range $14.29 – $43.21)
Most-billed visit code 99203
Established Patient
$100.80 typical visit price
range $18.48 – $141.20
Typical copayment $25.20 (range $4.62 – $35.30)
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 4

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

DESARAE GHEJU PA-C
Physician Assistant (Medical)
7515 GREENVILLE AVE STE 900
DALLAS, TX 75231
Dallas County (844) 585-3544
JONATHAN ELSTON APRN
Nurse Practitioner (Family)
7515 GREENVILLE AVE STE 900
DALLAS, TX 75231
Dallas County (214) 206-1447
PINNACLE LABORATORIES LLC
Clinical Medical Laboratory
7515 GREENVILLE AVE STE 900
DALLAS, TX 75231
Dallas County (734) 905-9660
EMPLOYER CARE RESOURCES PLLC
Preventive Medicine (Preventive Medicine/Occupational Environmental Medicine)
7515 GREENVILLE AVE STE 900
DALLAS, TX 75231
Dallas County (844) 417-7233

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 Nicholas Karr's NPI number?

The NPI number for Nicholas Karr is 1568608644. It was assigned to this individual provider in the NPPES registry on December 19, 2008.

Where is Nicholas Karr located?

Nicholas Karr practices at 7515 Greenville Ave Ste 900, Dallas, TX 75231. The listed phone number is (214) 206-1447.

What is Nicholas Karr's specialty?

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

Is Nicholas Karr enrolled in Medicare?

Yes. Nicholas Karr is registered in the Medicare PECOS enrollment system.

What insurance does Nicholas Karr accept?

Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 3 other insurers list Nicholas Karr 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.

Is Nicholas Karr affiliated with any hospitals?

According to CMS data, Nicholas Karr is affiliated with Star Valley Medical Center and Baylor Emergency Medical Center At Aubrey.

When was this NPI record last updated?

The NPPES record for Nicholas Karr was last updated on September 13, 2021. 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.