Doctor profile · Federal record

Dr. Stephen Sozio, M.D., M.H.S.

Nephrology Physician (CMS: Nephrology) · Baltimore, MD

  • NPI 1558412288
  • MIPS 75.0 / 100 · 2023
  • 24 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
301 Mason Lord Dr Ste 2500, Johns Hopkins Bayview Renal Medicine
Baltimore, MD 212243057
(410) 550-2820
fax (410) 550-7950
Mailing address
Po Box 64264
Baltimore, MD 212644264

Credentials & registration

NPPES · NUCC
NPI registered
January 2007 — 19 yrs on file
Profile last updated
January 5, 2013
Year of graduation
2002 — 24 yrs since
Specialty taxonomy
207RN0300X — NUCC code
State license (1)
Maryland #D0067840
Medicaid
MD #023689600

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1558412288. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
877
Distinct HCPCS
10
Medicare allowed
$127,731
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 254 127 $84
90935 Hemodialysis procedure with physician evaluation 151 75 $76
90960 Dialysis services, 4 or more physician visits per month (20 years or older) 138 19 $381
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 131 80 $126
90945 Dialysis procedure including 1 evaluation 61 30 $90
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 48 46 $182
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 36 36 $138
90937 Hemodialysis procedure requiring repeated evaluation 26 24 $107
99214 Established patient office or other outpatient visit, 30-39 minutes 20 20 $103
99215 Established patient office or other outpatient visit, 40-54 minutes 12 12 $152

In context: peer comparison

Among 45 peers in this city , average services per provider: 110. This provider delivers 8.0× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$3
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Travere Therapeutics, Inc. 1 $3.08

By nature of payment

Education
$3

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
61
Patients
0
Total drug cost
$6,395
Drug Type Claims Patients Total cost
Calcium Acetate Generic 24 0 $4,098
Furosemide Generic 13 0 $98
Hydralazine Hcl Generic 12 0 $394
Isosorbide Dinitrate Generic 12 0 $1,805

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Stephen Sozio's medical specialty?
Dr. Stephen Sozio practices Nephrology Physician in Baltimore, MD.
Where does Dr. Stephen Sozio practice?
Dr. Stephen Sozio practices at 301 Mason Lord Dr Ste 2500, Baltimore, MD 212243057. Office phone: 4105502820.
What is Dr. Stephen Sozio's NPI?
Dr. Stephen Sozio's National Provider Identifier (NPI) is 1558412288, issued by NPPES.
Does Dr. Stephen Sozio accept Medicare assignment?
Dr. Stephen Sozio does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Stephen Sozio commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hemodialysis procedure with physician evaluation (HCPCS 90935); Dialysis services, 4 or more physician visits per month (20 years or older) (HCPCS 90960). Source: CMS Medicare Physician & Other Practitioners file.