Doctor profile · Federal record

Dr. Michael Wiederkehr, M.D.

Nephrology Physician (CMS: Nephrology) · Dallas, TX

  • NPI 1932153681
  • Accepts Medicare
  • 38 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
411 N Washington Ave Ste 6000
Dallas, TX 752461789
(214) 358-2300
fax (214) 579-6988
Additional location
560 W Main St Ste 205
Lewisville, TX 750573604
fax (214) 579-6941
Mailing address
1505 Lbj Fwy Ste 700
Dallas, TX 752346065

Credentials & registration

NPPES · NUCC
NPI registered
May 2006 — 20 yrs on file
Profile last updated
December 11, 2023
Year of graduation
1988 — 38 yrs since
Specialty taxonomy
207RN0300X — NUCC code
State license (1)
Texas #J6278

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1932153681. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
874
Distinct HCPCS
9
Medicare allowed
$162,299
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 217 146 $98
90960 Dialysis services, 4 or more physician visits per month (20 years or older) 165 20 $357
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 165 65 $118
90966 Home dialysis services per month (20 years or older) 150 21 $292
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 94 45 $78
99215 Established patient office or other outpatient visit, 40-54 minutes 46 34 $109
99204 New patient office or other outpatient visit, 45-59 minutes 13 13 $164
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 13 13 $172
99205 New patient office or other outpatient visit, 60-74 minutes 11 11 $202

In context: peer comparison

Among 53 peers in Dallas Nephrology Physician, average services per provider: 162. This provider delivers 5.4× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$13,133
Transactions
58
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
Otsuka America Pharmaceutical, INC. 6 $8,132.87
Fresenius USA Marketing, INC. 8 $3,783.00
AstraZeneca Pharmaceuticals Lp 15 $309.97
Nxstage Medical, INC. 3 $273.17
CorMedix INC. 7 $183.93
Calliditas Therapeutics US INC. 1 $101.20
Travere Therapeutics, INC. 5 $89.83
Veloxis Pharmaceuticals, INC. 3 $67.28
Novartis Pharmaceuticals Corporation 2 $52.27
Alexion Pharmaceuticals, INC. 2 $30.92
Amgen INC. 2 $29.15
Ardelyx, INC. 1 $22.87
Opko Pharmaceuticals, LLC 1 $21.24
Aurinia Pharma U.S., INC. 1 $18.39
Ani Pharmaceuticals, INC. 1 $16.99

By nature of payment

Compensation for Services Other Than Consulting, Including Serving As Faculty or As A Speaker at A Venue Other Than A Continuing Education Program
$7,908
Consulting Fee
$2,400
Food and Beverage
$1,834
Travel and Lodging
$982
Education
$9

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,201
Patients
383
Total drug cost
$323,125
Drug Type Claims Patients Total cost
Torsemide Generic 162 54 $4,934
Farxiga (Dapagliflozin Propanediol) Brand 135 25 $130,727
Losartan Potassium Generic 128 43 $1,992
Carvedilol Generic 110 39 $1,453
Spironolactone Generic 84 28 $1,129
Terazosin Hcl Generic 81 28 $3,410
Nifedipine ER (Nifedipine) Brand 68 28 $6,053
Allopurinol Generic 66 20 $849
Amlodipine Besylate Generic 65 23 $702
Calcitriol Generic 60 18 $1,997

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Michael Wiederkehr's medical specialty?
Dr. Michael Wiederkehr practices Nephrology Physician in Dallas, TX.
Where does Dr. Michael Wiederkehr practice?
Dr. Michael Wiederkehr practices at 411 N Washington Ave Ste 6000, Dallas, TX 752461789. Office phone: 2143582300.
What is Dr. Michael Wiederkehr's NPI?
Dr. Michael Wiederkehr's National Provider Identifier (NPI) is 1932153681, issued by NPPES.
Does Dr. Michael Wiederkehr accept Medicare assignment?
Yes. Dr. Michael Wiederkehr accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michael Wiederkehr commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Dialysis services, 4 or more physician visits per month (20 years or older) (HCPCS 90960); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.