Doctor profile · Federal record

Dr. Dianne Hartwig, CRNP

Family Nurse Practitioner · Madison, AL

  • NPI 1104022946
  • 19 yrs on file
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 5 locations .

NPPES Updated May 11, 2026
Primary practice
8371 Highway 72 West, Suite 104
Madison, AL 357589505
(256) 726-6970
fax (256) 726-6971
Additional location
115 Saint Clair Ave Se Ste 200
Huntsville, AL 358014344
(256) 519-3650
Additional location
12205 County Line RD Ste C
Madison, AL 357587720
(256) 258-8319
Show 2 more locations
Additional location
2597 Sparkman Dr Nw
Huntsville, AL 358103868
(256) 519-3650
Additional location
813 Franklin St Se
Huntsville, AL 358014311
(256) 519-3650
Mailing address
Po Box 2705
Hunstville, AL 358042705

Credentials & registration

NPPES · NUCC
NPI registered
June 2007 — 19 yrs on file
Profile last updated
August 20, 2024
Specialty taxonomy
363LF0000X — NUCC code
State license (1)
Alabama #1-099703

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1104022946. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
621
Distinct HCPCS
9
Medicare allowed
$56,976
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 291 134 $100
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 107 107 $101
99213 Established patient office or other outpatient visit, 20-29 minutes 84 67 $70
G0008 Administration of influenza virus vaccine 41 41 $29
90662 Influenza vaccine split virus, preservative free 34 34 $72
99204 New patient office or other outpatient visit, 45-59 minutes 20 20 $131
G0009 Administration of pneumococcal vaccine 17 17 $29
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use 16 16 $282
81003 Automated urinalysis test 11 11 $2

In context: peer comparison

Among 12 peers in Madison Family Nurse Practitioner, average services per provider: 69. This provider delivers 9.0× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$237
Transactions
12
Manufacturers
9
Payer (manufacturer) Industry Txns Amount
Abbott Laboratories 3 $61.44
Inspire Medical Systems, INC. 2 $41.95
Lilly USA, LLC 1 $24.56
Ironshore Pharmaceuticals INC. 1 $24.05
Alk-Abello, INC 1 $23.30
Salix Pharmaceuticals, A Division of Bausch Health US, LLC 1 $17.72
Amgen INC. 1 $16.87
Novo Nordisk INC 1 $14.04
Otsuka America Pharmaceutical, INC. 1 $13.49

By nature of payment

Food and Beverage
$237

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,190
Patients
381
Total drug cost
$17,582
Drug Type Claims Patients Total cost
Amlodipine Besylate Generic 161 49 $1,420
Levothyroxine Sodium Generic 159 46 $2,452
Atorvastatin Calcium Generic 133 49 $2,114
Lisinopril Generic 94 33 $883
Omeprazole Generic 91 27 $1,159
Losartan Potassium Generic 90 27 $1,458
Pravastatin Sodium Generic 75 24 $1,679
Hydrochlorothiazide Generic 73 24 $273
Metformin Hcl Generic 50 15 $471
Carvedilol Generic 49 14 $894

Frequently asked questions

Auto-generated from federal data
What is Dr. Dianne Hartwig's medical specialty?
Dr. Dianne Hartwig practices Family Nurse Practitioner in Madison, AL.
Where does Dr. Dianne Hartwig practice?
Dr. Dianne Hartwig practices at 8371 Highway 72 West, Madison, AL 357589505. Office phone: 2567266970.
What is Dr. Dianne Hartwig's NPI?
Dr. Dianne Hartwig's National Provider Identifier (NPI) is 1104022946, issued by NPPES.
What procedures does Dr. Dianne Hartwig commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.