Doctor profile · Federal record

Dr. Matthew Denker, MD

Nephrology Physician (CMS: Nephrology) · Philadelphia, PA

  • NPI 1083886048
  • Accepts Medicare
  • 19 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3400 Spruce St
Philadelphia, PA 191044206
(215) 662-2638
fax (215) 349-5703

Credentials & registration

NPPES · NUCC
NPI registered
March 2008 — 18 yrs on file
Profile last updated
September 3, 2015
Year of graduation
2007 — 19 yrs since
Specialty taxonomy
207RN0300X — NUCC code
State license (1)
Pennsylvania #MD446598

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1083886048. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
707
Distinct HCPCS
10
Medicare allowed
$73,815
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 104 87 $86
90999 Other inpatient or outpatient dialysis procedure 96 27 $90
99214 Established patient office or other outpatient visit, 30-39 minutes 91 70 $79
90935 Hemodialysis procedure with physician evaluation 80 45 $74
99215 Established patient office or other outpatient visit, 40-54 minutes 59 44 $121
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 56 36 $124
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 43 29 $82
99204 New patient office or other outpatient visit, 45-59 minutes 41 41 $136
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 30 29 $180
99205 New patient office or other outpatient visit, 60-74 minutes 22 22 $190

In context: peer comparison

Among 50 peers in Philadelphia Nephrology Physician, average services per provider: 81. This provider delivers 8.7× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,268
Patients
416
Total drug cost
$103,691
Drug Type Claims Patients Total cost
Amlodipine Besylate Generic 223 78 $1,546
Torsemide Generic 149 47 $3,425
Losartan Potassium Generic 140 48 $1,990
Carvedilol Generic 100 30 $1,574
Calcitriol Generic 85 23 $1,404
Hydrochlorothiazide Generic 79 24 $347
Farxiga (Dapagliflozin Propanediol) Brand 69 19 $75,641
Chlorthalidone Generic 68 26 $1,787
Spironolactone Generic 68 27 $1,057
Nifedipine ER (Nifedipine) Brand 63 17 $3,155

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Matthew Denker's medical specialty?
Dr. Matthew Denker practices Nephrology Physician in Philadelphia, PA.
Where does Dr. Matthew Denker practice?
Dr. Matthew Denker practices at 3400 Spruce St, Philadelphia, PA 191044206. Office phone: 2156622638.
What is Dr. Matthew Denker's NPI?
Dr. Matthew Denker's National Provider Identifier (NPI) is 1083886048, issued by NPPES.
Does Dr. Matthew Denker accept Medicare assignment?
Yes. Dr. Matthew Denker accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Matthew Denker commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Other inpatient or outpatient dialysis procedure (HCPCS 90999); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.