Doctor profile · Federal record

Dr. Matthew Mardiney, M.D.

Allergy & Immunology Physician (CMS: Allergy/Immunology) · Bel Air, MD

  • NPI 1144271073
  • Accepts Medicare
  • MIPS 16.5 / 100 · 2023
  • 32 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2225 Old Emmorton RD, Suite 111
Bel Air, MD 210156129
(443) 987-6998
fax (443) 557-6699
Mailing address
1300 York RD, Suite 30D
Lutherville, MD 210936016

Credentials & registration

NPPES · NUCC
NPI registered
May 2006 — 20 yrs on file
Profile last updated
September 16, 2014
Year of graduation
1994 — 32 yrs since
Specialty taxonomy
207K00000X — NUCC code
State license (1)
Maryland #D0054372

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1144271073. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
63,283
Distinct HCPCS
10
Medicare allowed
$1,816,328
HCPCS Description Services Patients Avg allowed
J2357 Injection, omalizumab, 5 mg 35,100 61 $38
95004 Test for allergy using allergenic extract 10,986 195 $4
95165 Professional service for preparation and provision of 1 or more antigens 4,865 179 $16
95024 Test for allergy using allergenic extract injected into skin 3,172 183 $9
95115 Professional service for single injection of allergen 2,432 121 $11
99213 Established patient office or other outpatient visit, 20-29 minutes 1,946 768 $94
95117 Professional service for multiple injections of allergen 1,618 88 $13
96372 Injection of drug or substance under skin or into muscle 1,420 84 $15
95044 Test for allergy using skin patch 436 12 $6
95012 Test to measure the level of nitric oxide gas 270 208 $20

In context: peer comparison

Among 1 peers in Bel Air Allergy & Immunology Physician, average services per provider: 3,330. This provider delivers 19× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$3,355
Transactions
154
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
AstraZeneca Pharmaceuticals Lp 19 $427.92
Pfizer INC. 20 $377.57
Genzyme Corporation 20 $364.11
Regeneron Healthcare Solutions, INC. 14 $322.30
Genentech USA, INC. 9 $269.28
Novartis Pharmaceuticals Corporation 12 $251.31
GlaxoSmithKline, LLC. 10 $218.21
Amgen INC. 8 $216.62
Abbvie INC. 19 $213.11
Optinose US, INC. 10 $161.85
Kaleo, INC. 5 $117.53
Csl Behring 2 $75.37
Grifols USA, LLC 3 $66.27
Sanofi-Aventis U.S. LLC 1 $54.95
Pharming Healthcare, INC. 2 $49.75

By nature of payment

Food and Beverage
$3,300
Education
$55

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
2,597
Patients
1,026
Total drug cost
$213,389
Drug Type Claims Patients Total cost
Hydroxyzine Hcl Generic 731 234 $12,002
Ipratropium Bromide Generic 439 157 $22,401
Montelukast Sodium Generic 356 84 $5,403
Prednisone Generic 180 145 $2,421
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 136 70 $4,212
Fluticasone Propionate Generic 121 45 $1,556
Cefdinir Generic 98 67 $2,634
Azithromycin Generic 95 54 $608
Trelegy Ellipta (Fluticasone/Umeclidin/Vilanter) Brand 79 14 $65,407
Azelastine Hcl Generic 78 33 $3,684

Frequently asked questions

Auto-generated from federal data
What is Dr. Matthew Mardiney's medical specialty?
Dr. Matthew Mardiney practices Allergy & Immunology Physician in Bel Air, MD.
Where does Dr. Matthew Mardiney practice?
Dr. Matthew Mardiney practices at 2225 Old Emmorton RD, Bel Air, MD 210156129. Office phone: 4439876998.
What is Dr. Matthew Mardiney's NPI?
Dr. Matthew Mardiney's National Provider Identifier (NPI) is 1144271073, issued by NPPES.
Does Dr. Matthew Mardiney accept Medicare assignment?
Yes. Dr. Matthew Mardiney accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Matthew Mardiney commonly perform?
Top Medicare-reported procedures in 2023: Injection, omalizumab, 5 mg (HCPCS J2357); Test for allergy using allergenic extract (HCPCS 95004); Professional service for preparation and provision of 1 or more antigens (HCPCS 95165). Source: CMS Medicare Physician & Other Practitioners file.