Doctor profile · Federal record

Dr. Mark Jacobson, M.D

Allergy & Immunology Physician (CMS: Allergy/Immunology) · Hinsdale, IL

  • NPI 1124059076
  • 36 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
911 N Elm St Ste 300
Hinsdale, IL 605213642
(630) 455-0456

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
February 26, 2020
Year of graduation
1990 — 36 yrs since
Specialty taxonomy
207K00000X — NUCC code
State license (1)
Illinois #036084954
Medicaid
IL #036084954

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1124059076. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
799
Distinct HCPCS
7
Medicare allowed
$18,215
HCPCS Description Services Patients Avg allowed
95004 Test for allergy using allergenic extract 442 12 $4
95117 Professional service for multiple injections of allergen 204 14 $12
99214 Established patient office or other outpatient visit, 30-39 minutes 57 36 $126
94010 Test to measure expiratory airflow and volume 32 20 $27
0134A Adm sarscv2 bvl 50mcg/.5ml a 29 29 $43
99204 New patient office or other outpatient visit, 45-59 minutes 21 21 $165
99213 Established patient office or other outpatient visit, 20-29 minutes 14 13 $89

In context: peer comparison

Among 1 peers in this city , average services per provider: 114. This provider delivers 7.0× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,973
Transactions
82
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
Regeneron Healthcare Solutions, Inc. 9 $343.24
PFIZER INC. 14 $243.62
GlaxoSmithKline, LLC. 11 $202.48
GENZYME CORPORATION 8 $189.93
Takeda Pharmaceuticals U.S.A., Inc. 7 $180.26
AstraZeneca Pharmaceuticals LP 8 $171.67
CSL Behring 6 $160.03
Genentech USA, Inc. 4 $122.32
Novartis Pharmaceuticals Corporation 7 $107.60
Octapharma USA, Inc. 1 $59.13
Blueprint Medicines Corporation 2 $53.68
kaleo, Inc. 2 $39.50
Pharming Healthcare, Inc. 1 $28.96
Incyte Corporation 1 $25.66
Hikma Pharmaceuticals USA 1 $23.76

By nature of payment

Food and Beverage
$1,973

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
218
Patients
62
Total drug cost
$32,466
Drug Type Claims Patients Total cost
Montelukast Sodium Generic 51 12 $1,182
Azelastine Hcl Generic 44 21 $1,317
Fluticasone Propionate Generic 39 18 $956
Symbicort (Budesonide/Formoterol Fumarate) Brand 26 0 $15,702
Hydroxyzine Hcl Generic 20 11 $774
Dulera (Mometasone/Formoterol) Brand 16 0 $8,984
Famotidine Generic 11 0 $87
Fluticasone-Salmeterol (Fluticasone Propion/Salmeterol) Brand 11 0 $3,464

Frequently asked questions

Auto-generated from federal data
What is Dr. Mark Jacobson's medical specialty?
Dr. Mark Jacobson practices Allergy & Immunology Physician in Hinsdale, IL.
Where does Dr. Mark Jacobson practice?
Dr. Mark Jacobson practices at 911 N Elm St Ste 300, Hinsdale, IL 605213642. Office phone: 6304550456.
What is Dr. Mark Jacobson's NPI?
Dr. Mark Jacobson's National Provider Identifier (NPI) is 1124059076, issued by NPPES.
Does Dr. Mark Jacobson accept Medicare assignment?
Dr. Mark Jacobson does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Mark Jacobson commonly perform?
Top Medicare-reported procedures in 2023: Test for allergy using allergenic extract (HCPCS 95004); Professional service for multiple injections of allergen (HCPCS 95117); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.