Doctor profile · Federal record

Dr. Ari Zaiman, M.D.

Pulmonary Disease Physician (CMS: Critical Care (Intensivists)) · Critical Care Medicine (Internal Medicine) Physician · Towson, MD

  • NPI 1104862572
  • Accepts Medicare
  • 29 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
6565 N Charles St Ste 411
Towson, MD 212045803
(443) 849-3901
fax (443) 849-3902
Mailing address
Po Box 64264
Baltimore, MD 212644264

Credentials & registration

NPPES · NUCC
NPI registered
June 2006 — 20 yrs on file
Profile last updated
November 20, 2025
Year of graduation
1997 — 29 yrs since
Specialty taxonomy
207RP1001X — NUCC code
State license (1)
Maryland #D56324
Medicaid
MD #405531400

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1104862572. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
702
Distinct HCPCS
10
Medicare allowed
$95,104
HCPCS Description Services Patients Avg allowed
99291 Critical care, first 30-74 minutes 142 81 $221
99214 Established patient office or other outpatient visit, 30-39 minutes 127 101 $135
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 78 56 $81
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 64 45 $124
99205 New patient office or other outpatient visit, 60-74 minutes 43 43 $231
94729 Test to examine how well the lungs exchange gases 40 39 $60
94727 Test to determine lung volumes using gas dilution or washout 37 36 $46
99215 Established patient office or other outpatient visit, 40-54 minutes 35 26 $188
94060 Test to measure expiratory airflow and volume changes before and after medication administration 31 30 $41
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 30 30 $136

In context: peer comparison

Among 7 peers in this city , average services per provider: 84. This provider delivers 8.4× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$52
Transactions
2
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Amgen Inc. 2 $51.90

By nature of payment

Food and Beverage
$52

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
484
Patients
88
Total drug cost
$427,462
Drug Type Claims Patients Total cost
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 73 36 $3,210
Anoro Ellipta (Umeclidinium Brm/Vilanterol Tr) Brand 67 13 $39,812
Breo Ellipta (Fluticasone/Vilanterol) Brand 67 14 $31,937
Trelegy Ellipta (Fluticasone/Umeclidin/Vilanter) Brand 54 14 $52,077
Spiriva Respimat (Tiotropium Bromide) Brand 44 0 $33,480
Symbicort (Budesonide/Formoterol Fumarate) Brand 30 0 $15,932
Azelastine Hcl Generic 24 0 $1,726
Incruse Ellipta (Umeclidinium Bromide) Brand 19 0 $11,090
Ofev (Nintedanib Esylate) Brand 19 0 $223,241
Montelukast Sodium Generic 18 0 $496

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Ari Zaiman's medical specialty?
Dr. Ari Zaiman practices Pulmonary Disease Physician in Towson, MD.
Where does Dr. Ari Zaiman practice?
Dr. Ari Zaiman practices at 6565 N Charles St Ste 411, Towson, MD 212045803. Office phone: 4438493901.
What is Dr. Ari Zaiman's NPI?
Dr. Ari Zaiman's National Provider Identifier (NPI) is 1104862572, issued by NPPES.
Does Dr. Ari Zaiman accept Medicare assignment?
Yes. Dr. Ari Zaiman accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ari Zaiman commonly perform?
Top Medicare-reported procedures in 2023: Critical care (HCPCS 99291); Established patient office or other outpatient visit (HCPCS 99214); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.