Doctor profile · Federal record
Dr. Margaret Cook, MD
Nephrology Physician (CMS: Nephrology) · Austin, TX
- NPI 1932174299
- Accepts Medicare
- MIPS 100.0 / 100 · 2023
- 46 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
12221 N Mopac Expy
Austin, TX 787582401
(512) 901-4010
fax (512) 901-3910
Credentials & registration
- NPI registered
- February 2006 — 20 yrs on file
- Profile last updated
- January 21, 2022
- Year of graduation
- 1980 — 46 yrs since
- Specialty taxonomy
- 207RN0300X — NUCC code
- State license (1)
- Texas #K6827
- Medicaid
- TX #045454801
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1932174299. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
3,708
Distinct HCPCS
10
Medicare allowed
$206,787
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J0885 |
Injection, epoetin alfa, (for non-esrd use), 1000 units | 1,021 | 13 | $7 | |
36415 |
Insertion of needle into vein for collection of blood sample | 249 | 114 | $8 | |
85025 |
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | 195 | 95 | $8 | |
80069 |
Kidney function blood test panel | 184 | 97 | $8 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 181 | 120 | $92 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 180 | 82 | $119 | |
90960 |
Dialysis services, 4 or more physician visits per month (20 years or older) | 179 | 26 | $354 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 157 | 103 | $129 | |
84550 |
Uric acid level, blood | 143 | 87 | $4 | |
81001 |
Manual urinalysis test with examination using microscope, automated | 127 | 87 | $3 |
In context: peer comparison
Among 17 peers in Austin Nephrology Physician, average services per provider: 88. This provider delivers 42× the peer median.Open Payments
Industry payments received
All-time total
$1,100
Transactions
52
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Bayer Healthcare Pharmaceuticals INC. | 17 | $304.45 | |
| Novartis Pharmaceuticals Corporation | 6 | $175.41 | |
| Aurinia Pharma U.S., INC. | 5 | $126.46 | |
| Travere Therapeutics, INC. | 3 | $76.75 | |
| AstraZeneca Pharmaceuticals Lp | 4 | $67.18 | |
| Akebia Therapeutics INC | 2 | $50.81 | |
| Ani Pharmaceuticals, INC. | 3 | $50.71 | |
| Otsuka America Pharmaceutical, INC. | 2 | $43.06 | |
| Fresenius USA Marketing, INC. | 2 | $42.78 | |
| Vifor Pharma, INC. | 2 | $39.04 | |
| Opko Pharmaceuticals, LLC | 2 | $29.83 | |
| Amgen INC. | 1 | $26.32 | |
| Veloxis Pharmaceuticals, INC. | 1 | $26.23 | |
| Ardelyx, INC. | 1 | $22.90 | |
| GlaxoSmithKline, LLC. | 1 | $18.24 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,080
Patients
305
Total drug cost
$99,502
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Carvedilol | Generic | 127 | 34 | $1,415 |
| Allopurinol | Generic | 120 | 32 | $1,161 |
| Lisinopril | Generic | 93 | 29 | $678 |
| Amlodipine Besylate | Generic | 87 | 26 | $639 |
| Farxiga (Dapagliflozin Propanediol) | Brand | 86 | 24 | $77,143 |
| Calcitriol | Generic | 76 | 19 | $730 |
| Atorvastatin Calcium | Generic | 67 | 19 | $561 |
| Furosemide | Generic | 67 | 25 | $781 |
| Levothyroxine Sodium | Generic | 56 | 16 | $625 |
| Losartan Potassium | Generic | 55 | 17 | $591 |
Hospital affiliations
Frequently asked questions
What is Dr. Margaret Cook's medical specialty?
Dr. Margaret Cook practices Nephrology Physician in Austin, TX.
Where does Dr. Margaret Cook practice?
Dr. Margaret Cook practices at 12221 N Mopac Expy, Austin, TX 787582401. Office phone: 5129014010.
What is Dr. Margaret Cook's NPI?
Dr. Margaret Cook's National Provider Identifier (NPI) is 1932174299, issued by NPPES.
Does Dr. Margaret Cook accept Medicare assignment?
Yes. Dr. Margaret Cook accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Margaret Cook commonly perform?
Top Medicare-reported procedures in 2023: Injection, epoetin alfa, (for non-esrd use), 1000 units (HCPCS J0885); Insertion of needle into vein for collection of blood sample (HCPCS 36415); Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count (HCPCS 85025). Source: CMS Medicare Physician & Other Practitioners file.