Doctor profile · Federal record

Dr. Cornelius Mayfield, MD

Internal Medicine Physician (CMS: Internal Medicine) · Baton Rouge, LA

  • NPI 1184687972
  • Accepts Medicare
  • 32 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
7777 Hennessy Blvd, Ste 102
Baton Rouge, LA 708084300
(225) 214-4300
fax (225) 214-4303

Credentials & registration

NPPES · NUCC
NPI registered
April 2006 — 20 yrs on file
Profile last updated
September 17, 2007
Year of graduation
1994 — 32 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Louisiana #12328R
Medicaid
LA #1698989

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1184687972. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
440
Distinct HCPCS
6
Medicare allowed
$42,701
HCPCS Description Services Patients Avg allowed
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes 204 98 $68
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 87 51 $89
99316 Nursing facility discharge management, more than 30 minutes 55 51 $122
99306 Initial nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes 53 52 $169
99305 Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes 21 19 $123
99310 Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes 20 15 $141

In context: peer comparison

Among 90 peers in this city , average services per provider: 110. This provider delivers 4.0× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
16
Patients
11
Total drug cost
$184
Drug Type Claims Patients Total cost
Pantoprazole Sodium Generic 16 11 $184

Frequently asked questions

Auto-generated from federal data
What is Dr. Cornelius Mayfield's medical specialty?
Dr. Cornelius Mayfield practices Internal Medicine Physician in Baton Rouge, LA.
Where does Dr. Cornelius Mayfield practice?
Dr. Cornelius Mayfield practices at 7777 Hennessy Blvd, Baton Rouge, LA 708084300. Office phone: 2252144300.
What is Dr. Cornelius Mayfield's NPI?
Dr. Cornelius Mayfield's National Provider Identifier (NPI) is 1184687972, issued by NPPES.
Does Dr. Cornelius Mayfield accept Medicare assignment?
Yes. Dr. Cornelius Mayfield accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Cornelius Mayfield commonly perform?
Top Medicare-reported procedures in 2023: Subsequent nursing facility care with straightforward level of medical decision making (HCPCS 99308); Subsequent nursing facility care with moderate level of medical decision making (HCPCS 99309); Nursing facility discharge management (HCPCS 99316). Source: CMS Medicare Physician & Other Practitioners file.