Doctor profile · Federal record

Dr. Troy Zabel, M.D.

Nephrology Physician (CMS: Nephrology) · Denver, CO

  • NPI 1962435479
  • Accepts Medicare
  • 27 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
950 E Harvard Ave, Suite 240
Denver, CO 802107006
(303) 871-0977
fax (303) 733-2387
Mailing address
130 Rampart Way, Ste 300B
Denver, CO 802306451

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
June 20, 2016
Year of graduation
1999 — 27 yrs since
Specialty taxonomy
207RN0300X — NUCC code
State license (1)
Colorado #40811

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1962435479. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
890
Distinct HCPCS
10
Medicare allowed
$117,999
HCPCS Description Services Patients Avg allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 248 96 $118
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 229 80 $79
99214 Established patient office or other outpatient visit, 30-39 minutes 95 80 $112
90960 Dialysis services, 4 or more physician visits per month (20 years or older) 76 22 $348
90935 Hemodialysis procedure with physician evaluation 66 40 $70
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 40 40 $172
99215 Established patient office or other outpatient visit, 40-54 minutes 35 27 $142
90961 Dialysis services, 2-3 physician visits per month (20 years or older) 33 15 $292
81002 Urinalysis, manual test 25 24 $3
99205 New patient office or other outpatient visit, 60-74 minutes 22 22 $214

In context: peer comparison

Among 6 peers in this city , average services per provider: 65. This provider delivers 14× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$132
Transactions
2
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
AstraZeneca Pharmaceuticals LP 1 $109.93
Travere Therapeutics, Inc. 1 $22.14

By nature of payment

Food and Beverage
$132

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
530
Patients
97
Total drug cost
$58,379
Drug Type Claims Patients Total cost
Amlodipine Besylate Generic 97 33 $796
Calcitriol Generic 60 17 $1,606
Furosemide Generic 60 19 $582
Losartan Potassium Generic 51 13 $539
Lisinopril Generic 45 15 $397
Prednisone Generic 35 0 $310
Hydrochlorothiazide Generic 28 0 $173
Jardiance (Empagliflozin) Brand 25 0 $27,539
Atorvastatin Calcium Generic 22 0 $78
Lokelma (Sodium Zirconium Cyclosilicate) Brand 21 0 $24,738

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Troy Zabel's medical specialty?
Dr. Troy Zabel practices Nephrology Physician in Denver, CO.
Where does Dr. Troy Zabel practice?
Dr. Troy Zabel practices at 950 E Harvard Ave, Denver, CO 802107006. Office phone: 3038710977.
What is Dr. Troy Zabel's NPI?
Dr. Troy Zabel's National Provider Identifier (NPI) is 1962435479, issued by NPPES.
Does Dr. Troy Zabel accept Medicare assignment?
Yes. Dr. Troy Zabel accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Troy Zabel commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.