Doctor profile · Federal record

Dr. Ammar Nasrallah, MD

Infectious Disease Physician (CMS: Infectious Disease) · Madison, WI

  • NPI 1700841566
  • Accepts Medicare
  • 27 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1313 Fish Hatchery RD
Madison, WI 537151911
(608) 252-8000
fax (608) 283-7318

Credentials & registration

NPPES · NUCC
NPI registered
April 2006 — 20 yrs on file
Profile last updated
October 21, 2020
Year of graduation
1999 — 27 yrs since
Specialty taxonomy
207RI0200X — NUCC code
State license (1)
Wisconsin #53775-020
Medicaid
WI #1700841566

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1700841566. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
38,101
Distinct HCPCS
10
Medicare allowed
$585,725
HCPCS Description Services Patients Avg allowed
J0878 Injection, daptomycin, 1 mg 18,675 14 $0
J3380 Injection, vedolizumab, 1 mg 6,300 11 $22
J1561 Injection, immune globulin, (gamunex-c/gammaked), non-lyophilized (e.g., liquid), 500 mg 4,000 16 $48
Q5104 Injection, infliximab-abda, biosimilar, (renflexis), 10 mg 3,916 42 $36
J1756 Injection, iron sucrose, 1 mg 2,800 11 $0
J0696 Injection, ceftriaxone sodium, per 250 mg 632 24 $1
96365 Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less 323 111 $61
J3489 Injection, zoledronic acid, 1 mg 220 44 $8
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 135 88 $114
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 122 69 $75

In context: peer comparison

Among 16 peers in Madison Infectious Disease Physician, average services per provider: 506. This provider delivers 75× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
364
Patients
15
Total drug cost
$299,942
Drug Type Claims Patients Total cost
Amoxicillin Generic 49 15 $790
Methenamine Hippurate Generic 42 0 $3,193
Genvoya (Elviteg/Cob/Emtri/Tenof Alafen) Brand 36 0 $142,882
Vancomycin Hcl Generic 29 0 $5,698
Cephalexin Generic 26 0 $528
Entecavir Generic 26 0 $4,151
Biktarvy (Bictegrav/Emtricit/Tenofov Ala) Brand 23 0 $100,522
Metronidazole Generic 19 0 $468
Emtricitabine-Tenofovir Disop (Emtricitabine/Tenofovir (Tdf)) Brand 18 0 $14,965
Ethambutol Hcl Generic 18 0 $187

Frequently asked questions

Auto-generated from federal data
What is Dr. Ammar Nasrallah's medical specialty?
Dr. Ammar Nasrallah practices Infectious Disease Physician in Madison, WI.
Where does Dr. Ammar Nasrallah practice?
Dr. Ammar Nasrallah practices at 1313 Fish Hatchery RD, Madison, WI 537151911. Office phone: 6082528000.
What is Dr. Ammar Nasrallah's NPI?
Dr. Ammar Nasrallah's National Provider Identifier (NPI) is 1700841566, issued by NPPES.
Does Dr. Ammar Nasrallah accept Medicare assignment?
Yes. Dr. Ammar Nasrallah accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ammar Nasrallah commonly perform?
Top Medicare-reported procedures in 2023: Injection, daptomycin, 1 mg (HCPCS J0878); Injection, vedolizumab, 1 mg (HCPCS J3380); Injection, immune globulin, (gamunex-c/gammaked), non-lyophilized (e.g., liquid), 500 mg (HCPCS J1561). Source: CMS Medicare Physician & Other Practitioners file.