DR. JOHN-RYAN GRIFFIN MCANNALLY M.D.
NPI 1194082610
Emergency Medicine in Chattanooga, TN

Active since April 22, 2012PECOS EnrolledAccepts Medicare Assignment
1751 GUNBARREL RD, CHATTANOOGA, TN 37421(423) 778-8700 Get Directions Write a Review

NPPES record last updated: June 26, 2015. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. John-ryan Griffin Mcannally M.d. NPPES

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

DR. JOHN-RYAN GRIFFIN MCANNALLY M.D. (NPI 1194082610) is an individual emergency medicine provider in Chattanooga, Tennessee, licensed in Tennessee (52430) and active in the NPI registry since April 2012. He is enrolled in Medicare PECOS, is affiliated with Erlanger Medical Center, and is a graduate of University Of Alabama School Of Medicine (2012).

NPPES Registry Identity

NPI1194082610
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameDR. JOHN-RYAN GRIFFIN MCANNALLYCredential: M.D.
Location Address1751 GUNBARREL RDChattanooga, TN 37421-7177
Mailing Address1751 Gunbarrel RdChattanooga, TN 37421-7177 · (423) 778-8700
Sole ProprietorYes
Medical School CMSUniversity Of Alabama School Of MedicineGraduated 2012
Enumeration DateApril 22, 2012
Last NPPES UpdateJune 26, 2015
NPI 1194082610 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License Licensed in TN · 52430
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.
1751 GUNBARREL RD, Chattanooga, TN 37421

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

Dr. John-ryan Griffin Mcannally 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 ID6103062617
PECOS Enrollment IDI20150528000723
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 3

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.
183 services176 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.
105 services104 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.
34 services34 patients

Hospital Affiliations CMS Care Compare

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

Erlanger Medical Center

Acute Care Hospitals · Chattanooga, TN
2/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number440104
Location975 E 3rd StChattanooga, TN 37403 · Hamilton County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 37421 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
$81.53 typical visit price
range $52.64 – $160.89
Typical copayment $20.38 (range $13.16 – $40.22)
Most-billed visit code 99203
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.

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.

Obstetrics & Gynecology
1751 GUNBARREL RD, SUITE 101
CHATTANOOGA, TN 37421
Family Medicine
1751 GUNBARREL RD, SUITE 201
CHATTANOOGA, TN 37421
Obstetrics & Gynecology
1751 GUNBARREL RD, SUITE 100
CHATTANOOGA, TN 37421
Nurse Practitioner (Gerontology)
1751 GUNBARREL RD
CHATTANOOGA, TN 37421
Obstetrics & Gynecology
1751 GUNBARREL RD, SUITE 100
CHATTANOOGA, TN 37421
Internal Medicine
1751 GUNBARREL RD, SUITE 102
CHATTANOOGA, TN 37421
Obstetrics & Gynecology
1751 GUNBARREL RD, SUITE 200
CHATTANOOGA, TN 37421
Physician Assistant
1751 GUNBARREL RD
CHATTANOOGA, TN 37421

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-ryan Mcannally's NPI number?

The NPI number for John-ryan Mcannally is 1194082610. It was assigned to this individual provider in the NPPES registry on April 22, 2012.

Where is John-ryan Mcannally located?

John-ryan Mcannally practices at 1751 Gunbarrel Rd, Chattanooga, TN 37421. The listed phone number is (423) 778-8700.

What is John-ryan Mcannally's specialty?

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

Is John-ryan Mcannally enrolled in Medicare?

Yes. John-ryan Mcannally 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 John-ryan Mcannally affiliated with any hospitals?

According to CMS data, John-ryan Mcannally is affiliated with Erlanger Medical Center.

When was this NPI record last updated?

The NPPES record for John-ryan Mcannally was last updated on June 26, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.