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 .
- 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
- 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
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
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
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
Medicare Part D · 2023
Top prescriptions
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
Frequently asked questions
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.