Doctor profile · Federal record

Dr. Zachary Long, MD

Family Medicine Physician (CMS: Family Practice) · Chicago, IL

  • NPI 1669977104
  • Accepts Medicare
  • 8 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
3245 N Halsted St
Chicago, IL 606573419
(773) 388-1600
fax (773) 388-8936
Additional location
4600 N Ravenswood Ave
Chicago, IL 606404510
(773) 561-7500
Mailing address
3421 Northview Dr
Jackson, MS 392163112

Credentials & registration

NPPES · NUCC
NPI registered
March 2018 — 8 yrs on file
Profile last updated
June 26, 2024
Year of graduation
2018 — 8 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
Illinois #036.156666
Medicaid
IL #036156666

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1669977104. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,328
Transactions
62
Manufacturers
13
Payer (manufacturer) Industry Txns Amount
Gilead Sciences, Inc. 20 $430.16
ViiV Healthcare Company 20 $396.17
Merck Sharp & Dohme LLC 6 $149.56
Napo Pharmaceuticals Inc 3 $77.16
ABBVIE INC. 3 $56.65
Novo Nordisk Inc 2 $42.02
Exact Sciences Corporation 2 $41.20
Otsuka America Pharmaceutical, Inc. 1 $28.90
Axsome Therapeutics, Inc. 1 $28.30
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) 1 $26.80
Lundbeck LLC 1 $22.00
GlaxoSmithKline, LLC. 1 $15.81
Edwards Lifesciences Corporation 1 $13.32

By nature of payment

Food and Beverage
$1,328

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
261
Patients
11
Total drug cost
$279,046
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 35 11 $568
Biktarvy (Bictegrav/Emtricit/Tenofov Ala) Brand 26 0 $114,719
Gabapentin Generic 23 0 $571
Ethambutol Hcl Generic 20 0 $1,193
Prezcobix (Darunavir/Cobicistat) Brand 19 0 $52,160
Descovy (Emtricitabine/Tenofov Alafenam) Brand 18 0 $42,462
Rosuvastatin Calcium Generic 17 0 $565
Spironolactone Generic 17 0 $952
Estradiol Generic 14 0 $936
Azithromycin Generic 13 0 $213

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Zachary Long's medical specialty?
Dr. Zachary Long practices Family Medicine Physician in Chicago, IL.
Where does Dr. Zachary Long practice?
Dr. Zachary Long practices at 3245 N Halsted St, Chicago, IL 606573419. Office phone: 7733881600.
What is Dr. Zachary Long's NPI?
Dr. Zachary Long's National Provider Identifier (NPI) is 1669977104, issued by NPPES.
Does Dr. Zachary Long accept Medicare assignment?
Yes. Dr. Zachary Long accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.