Doctor profile · Federal record

Dr. Steven Cassady, M.D.

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

  • NPI 1639596711
  • Accepts Medicare
  • 12 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
22 S Greene St
Baltimore, MD 212011590
(410) 328-8141
fax (410) 328-0177
Mailing address
Po Box 64442
Baltimore, MD 212644442

Credentials & registration

NPPES · NUCC
NPI registered
March 2014 — 12 yrs on file
Profile last updated
July 1, 2020
Year of graduation
2014 — 12 yrs since
Specialty taxonomy
207RC0200X — NUCC code
State license (1)
Maryland #D86116

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1639596711. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
322
Distinct HCPCS
8
Medicare allowed
$53,212
HCPCS Description Services Patients Avg allowed
99291 Critical care, first 30-74 minutes 100 56 $227
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 57 34 $84
99215 Established patient office or other outpatient visit, 40-54 minutes 53 35 $189
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 37 19 $126
99214 Established patient office or other outpatient visit, 30-39 minutes 30 25 $131
94621 Test for exercise-induced heart and lung stress 17 17 $71
99205 New patient office or other outpatient visit, 60-74 minutes 17 17 $236
99204 New patient office or other outpatient visit, 45-59 minutes 11 11 $179

In context: peer comparison

Among 36 peers in this city , average services per provider: 65. This provider delivers 5.0× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$422
Transactions
6
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
Bayer Healthcare Pharmaceuticals Inc. 1 $200.00
United Therapeutics Corporation 4 $156.31
Actelion Pharmaceuticals US, Inc. 1 $65.28

By nature of payment

Food and Beverage
$222
Consulting Fee
$200

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
128
Patients
0
Total drug cost
$413,088
Drug Type Claims Patients Total cost
Sildenafil Citrate Generic 32 0 $9,297
Anoro Ellipta (Umeclidinium Brm/Vilanterol Tr) Brand 29 0 $17,620
Jardiance (Empagliflozin) Brand 19 0 $12,818
Adempas (Riociguat) Brand 18 0 $262,088
Orenitram Er (Treprostinil Diolamine) Brand 16 0 $107,999
Tadalafil Generic 14 0 $3,266

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Steven Cassady's medical specialty?
Dr. Steven Cassady practices Critical Care Medicine (Internal Medicine) Physician in Baltimore, MD.
Where does Dr. Steven Cassady practice?
Dr. Steven Cassady practices at 22 S Greene St, Baltimore, MD 212011590. Office phone: 4103288141.
What is Dr. Steven Cassady's NPI?
Dr. Steven Cassady's National Provider Identifier (NPI) is 1639596711, issued by NPPES.
Does Dr. Steven Cassady accept Medicare assignment?
Yes. Dr. Steven Cassady accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Steven Cassady commonly perform?
Top Medicare-reported procedures in 2023: Critical care (HCPCS 99291); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.