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 Fort Wayne Nephrology Physician, 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

Frequently asked questions

Auto-generated from federal data
What is Dr. Guy Asher's medical specialty?
Dr. Guy Asher practices Nephrology Physician in Fort Wayne, IN.
Where does Dr. Guy Asher practice?
Dr. Guy Asher practices at 7836 W Jefferson Blvd, Fort Wayne, IN 468044165. Office phone: 2604943484.
What is Dr. Guy Asher's NPI?
Dr. Guy Asher's National Provider Identifier (NPI) is 1396731212, issued by NPPES.
Does Dr. Guy Asher accept Medicare assignment?
Yes. Dr. Guy Asher accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Guy Asher commonly perform?
Top Medicare-reported procedures in 2023: Chronic care management services (HCPCS 99490); Established patient office or other outpatient visit (HCPCS 99213); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.