Doctor profile · Federal record

Dr. Jennifer Hannum, MD

Emergency Medicine Physician (CMS: Emergency Medicine) · Winston Salem, NC

  • NPI 1639273634
  • Accepts Medicare
  • 24 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
Wake Forest University Health Sciences, Medical Center Boulevard
Winston Salem, NC 271570001
(336) 716-2255
Mailing address
Po Box 344
Winston-Salem, NC 271020001

Credentials & registration

NPPES · NUCC
NPI registered
September 2006 — 20 yrs on file
Profile last updated
August 20, 2010
Year of graduation
2002 — 24 yrs since
Specialty taxonomy
207P00000X — NUCC code
State license (1)
North Carolina #2007-01370
Medicaid (3)
NC #5908092 · VA #1639273634 · SC #Q0137D

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1639273634. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
126
Distinct HCPCS
3
Medicare allowed
$21,264
HCPCS Description Services Patients Avg allowed
99285 Emergency department visit with high level of medical decision making 89 88 $168
99291 Critical care, first 30-74 minutes 23 23 $203
99284 Emergency department visit with moderate level of medical decision making 14 14 $116

In context: peer comparison

Among 60 peers in this city , average services per provider: 95. This provider delivers 1.3× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Jennifer Hannum's medical specialty?
Dr. Jennifer Hannum practices Emergency Medicine Physician in Winston Salem, NC.
Where does Dr. Jennifer Hannum practice?
Dr. Jennifer Hannum practices at Wake Forest University Health Sciences, Winston Salem, NC 271570001. Office phone: 3367162255.
What is Dr. Jennifer Hannum's NPI?
Dr. Jennifer Hannum's National Provider Identifier (NPI) is 1639273634, issued by NPPES.
Does Dr. Jennifer Hannum accept Medicare assignment?
Yes. Dr. Jennifer Hannum accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jennifer Hannum commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Critical care (HCPCS 99291); Emergency department visit with moderate level of medical decision making (HCPCS 99284). Source: CMS Medicare Physician & Other Practitioners file.