ERX HOSPITALIST GROUP PC
NPI 1699199562
Hospitalist in Knoxville, TN

Active since February 12, 2014
9724 KINGSTON PIKE, SUITE 406, KNOXVILLE, TN 37922(865) 777-1300 Get Directions Write a Review

NPPES record last updated: January 18, 2023. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jan 18, 2023, Sep 1, 2022 (2 updates tracked since 2022).

About Erx Hospitalist Group Pc NPPES

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

ERX HOSPITALIST GROUP PC (NPI 1699199562) is a healthcare organization registered as a hospitalist in Knoxville, Tennessee and active in the NPI registry since February 2014. The organization lists Robert Devrnja, Ceo, as its authorized official.

NPPES Registry Identity

NPI1699199562
Entity TypeOrganization
Primary Taxonomy208M00000X
Legal Business NameERX HOSPITALIST GROUP PC
Location Address9724 KINGSTON PIKE, SUITE 406Knoxville, TN 37922-3347
Mailing Address9724 Kingston Pike Ste 208Knoxville, TN 37922-3389 · (865) 777-1300
Organization SubpartNo
Authorized OfficialRobert DevrnjaCeo · (865) 777-1300
Enumeration DateFebruary 12, 2014
Last NPPES UpdateJanuary 18, 20232 updates tracked since enumeration
NPPES CertifiedJanuary 5, 2023
✔ NPI 1699199562 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians
Taxonomy Code208M00000X
Definition
Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.
9724 KINGSTON PIKE, Knoxville, TN 37922

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Erx Hospitalist Group Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

23

Medicare enrollment records show 23 clinicians reassign Medicare billing to Erx Hospitalist Group PC, which bills Medicare for the services they deliver. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 6

Emergency Medicine12
Internal Medicine5
Nurse Practitioner3
Family Practice1
Hospitalist1
Neurosurgery1

Nearest to this location (20)

See all 23
Internal Medicine
NPI 1619921806
102 W KENWOOD AVE
Decatur, IL 62526
(217) 545-8000
✔ PECOS380 mi
Emergency Medicine
NPI 1184663627
500 E POTTAWATAMIE ST
Tecumseh, MI 49286
(517) 423-2141
✔ PECOS✔ Accepts Medicare421 mi
Emergency Medicine
NPI 1215998737
1600 MORGAN ST
Keokuk, IA 52632
(319) 524-7150
✔ PECOS✔ Accepts Medicare503 mi
Emergency Medicine
NPI 1043352115
550 N HILLSIDE ST
Wichita, KS 67214
(316) 962-2000
✔ PECOS✔ Accepts Medicare741 mi
Internal Medicine
NPI 1053366021
700 NE 13TH ST
Oklahoma City, OK 73104
(405) 271-6651
✔ PECOS✔ Accepts Medicare753 mi
Emergency Medicine
NPI 1255595179
250 VANDENBERG ST US NORTHERN COMMAND SURGEON'S OFFICE
Colorado Springs, CO 80914
(703) 554-0042
✔ PECOS1,148 mi
Nurse Practitioner
NPI 1942493556
100 OCEANGATE 1200
Long Beach, CA 90802
(310) 759-9799
✔ PECOS1,933 mi
Neurosurgery
NPI 1912214503
11860 WILSHIRE BLVD STE 100
Los Angeles, CA 90025
(747) 326-0002
✔ PECOS✔ Accepts Medicare1,943 mi
Internal Medicine
NPI 1245429968
107 N HALL SUITE C
Visalia, CA 93291
(559) 622-8533
✔ PECOS✔ Accepts Medicare1,958 mi
Internal Medicine
NPI 1659384295
7035 N MAPLE AVE STE 102B
Fresno, CA 93720
(559) 299-2997
✔ PECOS✔ Accepts Medicare1,977 mi
Internal Medicine
NPI 1811901580
5189 HOSPITAL RD
Mariposa, CA 95338
(209) 966-3631
✔ PECOS✔ Accepts Medicare1,982 mi
Emergency Medicine
NPI 1285725937
5189 HOSPITAL RD
Mariposa, CA 95338
(209) 966-3631
✔ PECOS✔ Accepts Medicare1,982 mi
Emergency Medicine
NPI 1184676850
2352 TUSCANY AVE
Merced, CA 95340
(530) 407-3919
✔ PECOS✔ Accepts Medicare2,010 mi
Family Practice
NPI 1659396323
10831 COMBIE RD SUITE D
Auburn, CA 95602
(530) 728-3500
✔ PECOS✔ Accepts Medicare2,029 mi
Emergency Medicine
NPI 1790758530
9221 SIERRA COLLEGE BLVD STE 300
Roseville, CA 95661
(916) 780-1343
✔ PECOS✔ Accepts Medicare2,039 mi
Emergency Medicine
NPI 1477509503
2160 SHORELINE DR
Pismo Beach, CA 93449
(805) 709-1457
✔ PECOS2,049 mi
Emergency Medicine
NPI 1457317547
8325 ELK GROVE FLORIN RD SUITE 800
Sacramento, CA 95829
(916) 226-6190
✔ PECOS✔ Accepts Medicare2,049 mi
Hospitalist
NPI 1518348648
450 E ROMIE LN
Salinas, CA 93901
(831) 759-3257
✔ PECOS✔ Accepts Medicare2,083 mi
Nurse Practitioner
NPI 1366744492
830 JEFFERSON AVE
Redwood City, CA 94063
(650) 380-0616
✔ PECOS✔ Accepts Medicare2,105 mi
Nurse Practitioner
NPI 1417312315
1111 CRATER LAKE AVE
Medford, OR 97504
(541) 732-5545
✔ PECOS✔ Accepts Medicare2,110 mi
See all 23 clinicians

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Erx Hospitalist Group PC's NPI number?

The NPI number for Erx Hospitalist Group PC is 1699199562. It was assigned to this organization in the NPPES registry on February 12, 2014.

Where is Erx Hospitalist Group PC located?

Erx Hospitalist Group PC is located at 9724 Kingston Pike Suite 406, Knoxville, TN 37922. The listed phone number is (865) 777-1300.

What is Erx Hospitalist Group PC's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Is Erx Hospitalist Group PC enrolled in Medicare?

Yes. Erx Hospitalist Group PC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Erx Hospitalist Group PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 23 clinicians in 6 Medicare specialties reassign their Medicare billing to Erx Hospitalist Group PC. A 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 the clinician's services. The largest specialties are Emergency Medicine (12), Internal Medicine (5) and Nurse Practitioner (3). Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Erx Hospitalist Group PC was last updated on January 18, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.