Doctor profile · Federal record

Dr. GUY ASHER, M.D.

Nephrology Physician (CMS: NEPHROLOGY) · Nephrology Physician · FORT WAYNE, IN

  • NPI 1396731212
  • Accepts Medicare
  • 29 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
7836 W JEFFERSON BLVD, SUITE 101
FORT WAYNE, IN 468044165
(260) 494-3484
fax (260) 969-0188
Mailing address
120 W 22ND ST STE 200
OAK BROOK, IL 605231563

Credentials & registration

NPPES · NUCC
NPI registered
September 2005 — 21 yrs on file
Profile last updated
April 28, 2025
Year of graduation
1997 — 29 yrs since
Specialty taxonomy
207RN0300X — NUCC code
State licenses (2)
Indiana #01064470A · Ohio #35.076178
Medicaid
IN #200894460

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1396731212. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
2,261
Distinct HCPCS
10
Medicare allowed
$181,817
HCPCS Description Services Patients Avg allowed
99490 Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month 728 105 $53
99213 Established patient office or other outpatient visit, 20-29 minutes 281 186 $74
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 242 126 $74
90935 Hemodialysis procedure with physician evaluation 135 82 $67
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 134 112 $121
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 102 83 $46
99221 Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes 91 82 $76
90961 Dialysis services, 2-3 physician visits per month (20 years or older) 89 25 $278
90960 Dialysis services, 4 or more physician visits per month (20 years or older) 85 24 $324
80069 Kidney function blood test panel 56 29 $9

In context: peer comparison

Among 9 peers in this city , average services per provider: 97. This provider delivers 23× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$629
Transactions
44
Manufacturers
10
Payer (manufacturer) Industry Txns Amount
Bayer Healthcare Pharmaceuticals Inc. 20 $187.65
Otsuka America Pharmaceutical, Inc. 9 $163.30
Fresenius USA Marketing, Inc. 3 $56.31
AstraZeneca Pharmaceuticals LP 3 $52.53
CALLIDITAS THERAPEUTICS US INC. 2 $47.55
Amgen Inc. 2 $33.84
Lexicon Pharmaceuticals, Inc. 2 $30.61
AKEBIA THERAPEUTICS INC 1 $27.08
Ardelyx, Inc. 1 $15.62
Lilly USA, LLC 1 $14.01

By nature of payment

Food and Beverage
$629

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,424
Patients
442
Total drug cost
$251,873
Drug Type Claims Patients Total cost
Amlodipine Besylate Generic 223 66 $1,248
Carvedilol Generic 168 54 $1,317
Hydralazine Hcl Generic 146 49 $2,683
Losartan Potassium Generic 113 35 $1,283
Torsemide Generic 109 35 $2,951
Sevelamer Carbonate Generic 106 28 $26,247
Valsartan Generic 99 32 $2,581
Farxiga (Dapagliflozin Propanediol) Brand 80 19 $100,712
Furosemide Generic 62 23 $459
Kerendia (Finerenone) Brand 60 17 $72,231