Doctor profile · Federal record

Dr. Brennan McCullar, M.D

Internal Medicine Physician (CMS: Internal Medicine) · Internal Medicine Physician · Internal Medicine Physician · Memphis, TN

  • NPI 1912318049
  • Accepts Medicare
  • MIPS 76.5 / 100 · 2023
  • 12 yrs in practice
  • Licensed in 3 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
6019 Walnut Grove RD
Memphis, TN 381202113
(901) 226-3610
fax (901) 226-3612
Mailing address
965 Ridge Lake Blvd Ste 103
Memphis, TN 381209446

Credentials & registration

NPPES · NUCC
NPI registered
May 2014 — 12 yrs on file
Profile last updated
August 3, 2020
Year of graduation
2014 — 12 yrs since
Specialty taxonomy
207R00000X — NUCC code
State licenses (3)
Tennessee #55466 · Mississippi #25587 · Arkansas #E-13241

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1912318049. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,236
Distinct HCPCS
10
Medicare allowed
$100,373
HCPCS Description Services Patients Avg allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 524 166 $112
36415 Insertion of needle into vein for collection of blood sample 126 118 $8
99204 New patient office or other outpatient visit, 45-59 minutes 95 95 $154
80069 Kidney function blood test panel 94 91 $9
99239 Hospital discharge day management, more than 30 minutes 93 92 $107
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 73 33 $74
85018 Blood count, hemoglobin 60 60 $2
85014 Red blood cell concentration measurement 50 50 $2
85027 Complete blood cell count (red cells, white blood cell, platelets), automated test 47 46 $6
99205 New patient office or other outpatient visit, 60-74 minutes 35 35 $204

In context: peer comparison

Among 87 peers in this city , average services per provider: 210. This provider delivers 5.9× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$19
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
ABBVIE INC. 1 $18.67

By nature of payment

Food and Beverage
$19

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
82
Patients
45
Total drug cost
$563
Drug Type Claims Patients Total cost
Furosemide Generic 18 18 $60
Pantoprazole Sodium Generic 17 14 $214
Atorvastatin Calcium Generic 14 13 $113
Amlodipine Besylate Generic 11 0 $50
Carvedilol Generic 11 0 $82
Levothyroxine Sodium Generic 11 0 $43

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Brennan McCullar's medical specialty?
Dr. Brennan McCullar practices Internal Medicine Physician in Memphis, TN.
Where does Dr. Brennan McCullar practice?
Dr. Brennan McCullar practices at 6019 Walnut Grove RD, Memphis, TN 381202113. Office phone: 9012263610.
What is Dr. Brennan McCullar's NPI?
Dr. Brennan McCullar's National Provider Identifier (NPI) is 1912318049, issued by NPPES.
Does Dr. Brennan McCullar accept Medicare assignment?
Yes. Dr. Brennan McCullar accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Brennan McCullar commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Insertion of needle into vein for collection of blood sample (HCPCS 36415); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.