DR. JANNA LEIGH WILLIAMS M.D.
NPI 1912520370
Student in an Organized Health Care Education/Training Program in Jackson, MS

Active since May 20, 2020PECOS EnrolledAccepts Medicare Assignment
2500 NORTH STATE STREET, DEPT OF EMERGENCY MEDICINE, JACKSON, MS 39216(601) 985-5582 Get Directions Write a Review

NPPES record last updated: February 18, 2022. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Feb 18, 2022, May 20, 2020 (2 updates tracked since 2020).

About Dr. Janna Leigh Williams M.d. NPPES

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

DR. JANNA LEIGH WILLIAMS M.D. (NPI 1912520370) is an individual student in an organized health care education/training program in Jackson, Mississippi and active in the NPI registry since May 2020. She is enrolled in Medicare PECOS, is affiliated with University Of Mississippi Med Center, and is a graduate of Other (2019).

NPPES Registry Identity

NPI1912520370
Entity TypeIndividualFemale
Primary Taxonomy390200000X
Provider Legal NameDR. JANNA LEIGH WILLIAMSCredential: M.D.
Location Address2500 NORTH STATE STREET, DEPT OF EMERGENCY MEDICINEJackson, MS 39216
Mailing Address1803 Myrtle StreetJackson, MS 39202 · (443) 527-0456
Sole ProprietorNo
Medical School CMSOtherGraduated 2019
Enumeration DateMay 20, 2020
Last NPPES UpdateFebruary 18, 20222 updates tracked since enumeration
NPPES CertifiedFebruary 18, 2022
NPI 1912520370 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Taxonomy Code390200000X
Definition

An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.

2500 NORTH STATE STREET, Jackson, MS 39216

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

Dr. Janna Leigh Williams 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 ID1951764539
PECOS Enrollment IDI20230830000599
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 5

Services this provider delivered to Medicare fee-for-service patients, from the 2024 & 2026 CMS Medicare utilization dataset. 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.
72 services71 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.
60 services59 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.
23 services23 patients
Emergency department visit with low level of medical decision making 99283
An emergency department visit for a problem of moderate severity involves immediate medical attention for issues like minor fractures, burns, or high fever. The healthcare team will assess your condition, provide necessary treatment, and may suggest further tests or admission if required.
17 services17 patients
Ultrasound of heart, follow-up 93308
A follow-up ultrasound of the heart, also known as an echocardiogram, is a non-invasive test that uses sound waves to create images of your heart. It helps doctors monitor your heart's function and structures after initial assessment or treatment.
12 services12 patients

Hospital Affiliations CMS Care Compare

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

University Of Mississippi Med Center

Acute Care Hospitals · Jackson, MS
2/5 CMS rating
OwnershipGovernment - State
CMS Certification Number250001
Location2500 N State StJackson, MS 39216 · Hinds County
Emergency services Birthing friendly

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.

Internal Medicine (Nephrology)
2500 NORTH STATE STREET, DEPARTMENT OF MEDICINE DIVISION OF NEPHROLOGY
JACKSON, MS 39216
Nurse Practitioner (Family)
2500 NORTH STATE STREET, DEPARTMENT OF MEDICINE DIVISION OF GEN INTERNAL MED
JACKSON, MS 39216
Internal Medicine
2500 NORTH STATE STREET, DEPARTMENT OF MEDICINE DIV GENERAL INTERNAL MEDICINE
JACKSON, MS 39216
Internal Medicine (Pulmonary Disease)
2500 NORTH STATE STREET, DEPARTMENT OF MEDICINE/DIVISION OF PULMONARY
JACKSON, MS 39216
Internal Medicine (Pulmonary Disease)
2500 NORTH STATE STREET, DEPARTMENT OF MEDICINE/DIVISION OF PULMONARY
JACKSON, MS 39216
Internal Medicine (Infectious Disease)
2500 NORTH STATE STREET, DEPARTMENT OF MEDICINE/DIVISION OF INFECTIOUS DISEASE
JACKSON, MS 39216
Internal Medicine (Pulmonary Disease)
2500 NORTH STATE STREET, DEPARTMENT OF MEDICINE DIVISION OF PULMONARY
JACKSON, MS 39216
Internal Medicine
2500 NORTH STATE STREET, DEPARTMENT OF MEDICINE/DIVISION OF HYPERTENSION
JACKSON, MS 39216

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1912520370, enumerated as an "individual" on May 20, 2020.

The provider is located at 2500 NORTH STATE STREET DEPT OF EMERGENCY MEDICINE JACKSON, MS 39216 and the phone number is (601) 985-5582.

Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.

The provider might be accepting Accepts: Ambetter from Arkansas Health & Wellness, Ambetter. Please consult your insurance carrier or call the provider to verify.

Janna Williams is affiliated with: UNIVERSITY OF MISSISSIPPI MED CENTER.