JOHN CARLSEN P.A.
NPI 1114970209
Physician Assistant - Medical in Knoxville, TN

Active since May 18, 2006PECOS EnrolledAccepts Medicare Assignment
9125 CROSS PARK DR STE 200, KNOXVILLE, TN 37923(865) 632-5900(865) 374-2129 Get Directions Write a Review

NPPES record last updated: August 24, 2020. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Aug 24, 2020, Apr 25, 2019, Apr 2, 2019 (3 updates tracked since 2019).

About John Carlsen P.a. NPPES

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

JOHN CARLSEN P.A. (NPI 1114970209) is an individual medical provider in Knoxville, Tennessee, licensed in Tennessee (3495) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Methodist Medical Center Of Oak Ridge, and is a graduate of Other (1991).

NPPES Registry Identity

NPI1114970209
Entity TypeIndividualMale
Primary Taxonomy363AM0700X
Provider Legal NameJOHN CARLSENCredential: P.A.
Location Address9125 CROSS PARK DR STE 200Knoxville, TN 37923-4563
Mailing Address9125 Cross Park Dr Ste 200Knoxville, TN 37923-4563 · (865) 632-5900 · Fax (865) 374-2129
Fax(865) 374-2129
Sole ProprietorNo
Medical School CMSOtherGraduated 1991
Enumeration DateMay 18, 2006
Last NPPES UpdateAugust 24, 20203 updates tracked since enumeration
NPPES CertifiedAugust 24, 2020
NPI 1114970209 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyPhysician Assistant · MedicalPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363AM0700X
Licenses Licensed in TN · 3495 Licensed in CT · 001584
Also ListedPhysician Assistant · SurgicalTaxonomy 363AS0400X · License 3495 (TN)
9125 CROSS PARK DR STE 200, Knoxville, TN 37923

Other Identifiers 1

MedicaidQ047734TN

Accepted Insurance

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

John Carlsen P.a. 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 ID941241558
PECOS Enrollment IDI20190515003072
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

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.

Coronary artery bypass using artery graft, 1 graft 33533
A coronary artery bypass with one artery graft is a surgical procedure to improve blood flow to your heart. An artery from another part of your body is used to bypass a blocked or narrowed coronary artery. This can help reduce chest pain and risk of heart attack.
12 services12 patients

Hospital Affiliations CMS Care Compare 3

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

Methodist Medical Center Of Oak Ridge

Acute Care Hospitals · Oak Ridge, TN
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number440034
Location990 Oak Ridge Turnpike Box 529Oak Ridge, TN 37830 · Anderson County
Emergency services Birthing friendly

Fort Sanders Regional Medical Center

Acute Care Hospitals · Knoxville, TN
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number440125
Location1901 W Clinch AveKnoxville, TN 37916 · Knox County
Emergency services Birthing friendly

Parkwest Medical Center

Acute Care Hospitals · Knoxville, TN
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number440173
Location9352 Park West BlvdKnoxville, TN 37923 · Knox County
Emergency services Birthing friendly

Other Providers at the Same Location NPPES 12

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

Physician Assistant
9125 CROSS PARK DR STE 200
KNOXVILLE, TN 37923
Physician Assistant
9125 CROSS PARK DR STE 200
KNOXVILLE, TN 37923
Physician Assistant
9125 CROSS PARK DR STE 200
KNOXVILLE, TN 37923
Thoracic Surgery (Cardiothoracic Vascular Surgery)
9125 CROSS PARK DR STE 200
KNOXVILLE, TN 37923
Physician Assistant (Surgical)
9125 CROSS PARK DR STE 200
KNOXVILLE, TN 37923
Physician Assistant
9125 CROSS PARK DR STE 200
KNOXVILLE, TN 37923
Physician Assistant
9125 CROSS PARK DR STE 200
KNOXVILLE, TN 37923
Nurse Practitioner (Family)
9125 CROSS PARK DR STE 200
KNOXVILLE, TN 37923

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 John Carlsen's NPI number?

The NPI number for John Carlsen is 1114970209. It was assigned to this individual provider in the NPPES registry on May 18, 2006.

Where is John Carlsen located?

John Carlsen practices at 9125 Cross Park Dr Ste 200, Knoxville, TN 37923. The listed phone number is (865) 632-5900.

What is John Carlsen's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Medical, with taxonomy code 363AM0700X.

Is John Carlsen enrolled in Medicare?

Yes. John Carlsen 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.

What insurance does John Carlsen accept?

Health plans from BlueCross BlueShield of Tennessee list John Carlsen 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 John Carlsen affiliated with any hospitals?

According to CMS data, John Carlsen is affiliated with Methodist Medical Center Of Oak Ridge, Fort Sanders Regional Medical Center and Parkwest Medical Center.

When was this NPI record last updated?

The NPPES record for John Carlsen was last updated on August 24, 2020. NPI Profile syncs with the weekly NPPES data releases published by CMS.