Doctor profile · Federal record

Dr. Catherine McMillen, CRNP

Family Nurse Practitioner (CMS: Nurse Practitioner) · Huntsville, AL

  • NPI 1881710366
  • Accepts Medicare
  • 27 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
420 Lowell Dr Se, Suite 500
Huntsville, AL 358013754
(256) 265-7480
fax (256) 265-7481

Credentials & registration

NPPES · NUCC
NPI registered
March 2007 — 19 yrs on file
Profile last updated
December 5, 2011
Year of graduation
1999 — 27 yrs since
Specialty taxonomy
363LF0000X — NUCC code
State license (1)
Alabama #1-089991

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1881710366. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
278
Distinct HCPCS
1
Medicare allowed
$21,442
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 278 204 $77

In context: peer comparison

Among 62 peers in this city , average services per provider: 192. This provider delivers 1.4× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$128
Transactions
5
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Abbott Laboratories 4 $107.65
Boston Scientific Corporation 1 $20.39

By nature of payment

Food and Beverage
$128

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
283
Patients
91
Total drug cost
$82,832
Drug Type Claims Patients Total cost
Spironolactone Generic 84 38 $543
Entresto (Sacubitril/Valsartan) Brand 72 26 $55,646
Carvedilol Generic 38 16 $379
Metoprolol Succinate Generic 25 11 $481
Jardiance (Empagliflozin) Brand 20 0 $14,820
Farxiga (Dapagliflozin Propanediol) Brand 18 0 $10,600
Hydralazine Hcl Generic 14 0 $258
Furosemide Generic 12 0 $105

Frequently asked questions

Auto-generated from federal data
What is Dr. Catherine McMillen's medical specialty?
Dr. Catherine McMillen practices Family Nurse Practitioner in Huntsville, AL.
Where does Dr. Catherine McMillen practice?
Dr. Catherine McMillen practices at 420 Lowell Dr Se, Huntsville, AL 358013754. Office phone: 2562657480.
What is Dr. Catherine McMillen's NPI?
Dr. Catherine McMillen's National Provider Identifier (NPI) is 1881710366, issued by NPPES.
Does Dr. Catherine McMillen accept Medicare assignment?
Yes. Dr. Catherine McMillen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Catherine McMillen commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.