Doctor profile · Federal record

Dr. Samir Shabshab

Nephrology Physician (CMS: Nephrology) · Clinton, MD

  • NPI 1669430823
  • Accepts Medicare
  • 39 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
7801 Old Branch Ave, Suite 202
Clinton, MD 207351608
(301) 868-9516
fax (301) 868-6055

Credentials & registration

NPPES · NUCC
NPI registered
May 2006 — 20 yrs on file
Profile last updated
October 19, 2007
Year of graduation
1987 — 39 yrs since
Specialty taxonomy
207RN0300X — NUCC code
State license (1)
Maryland #D0037366

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1669430823. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,396
Distinct HCPCS
10
Medicare allowed
$225,417
HCPCS Description Services Patients Avg allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 437 129 $130
99214 Established patient office or other outpatient visit, 30-39 minutes 185 132 $119
99490 Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month 181 38 $68
90960 Dialysis services, 4 or more physician visits per month (20 years or older) 167 135 $385
99215 Established patient office or other outpatient visit, 40-54 minutes 112 85 $152
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 66 45 $86
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 61 51 $189
90966 Home dialysis services per month (20 years or older) 47 22 $329
99205 New patient office or other outpatient visit, 60-74 minutes 41 41 $234
81001 Manual urinalysis test with examination using microscope, automated 31 31 $3

In context: peer comparison

Among 6 peers in this city , average services per provider: 137. This provider delivers 10× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
225
Patients
77
Total drug cost
$152,336
Drug Type Claims Patients Total cost
Farxiga (Dapagliflozin Propanediol) Brand 92 36 $89,298
Losartan Potassium Generic 39 18 $625
Jardiance (Empagliflozin) Brand 26 0 $26,486
Amlodipine Besylate Generic 19 12 $181
Carvedilol Generic 15 11 $358
Velphoro (Sucroferric Oxyhydroxide) Brand 12 0 $34,337
Spironolactone Generic 11 0 $37
Valsartan Generic 11 0 $1,015

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Samir Shabshab's medical specialty?
Dr. Samir Shabshab practices Nephrology Physician in Clinton, MD.
Where does Dr. Samir Shabshab practice?
Dr. Samir Shabshab practices at 7801 Old Branch Ave, Clinton, MD 207351608. Office phone: 3018689516.
What is Dr. Samir Shabshab's NPI?
Dr. Samir Shabshab's National Provider Identifier (NPI) is 1669430823, issued by NPPES.
Does Dr. Samir Shabshab accept Medicare assignment?
Yes. Dr. Samir Shabshab accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Samir Shabshab commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Established patient office or other outpatient visit (HCPCS 99214); Chronic care management services (HCPCS 99490). Source: CMS Medicare Physician & Other Practitioners file.