Doctor profile · Federal record
Dr. Michael Shomaker, MD
Nephrology Physician (CMS: Nephrology) · Thornton, CO
- NPI 1932276581
- Accepts Medicare
- 26 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
9195 Grant St Ste 225
Thornton, CO 802294349
(720) 536-2460
fax (720) 536-2466 - Mailing address
-
13901 E Exposition Ave Ste 202
Aurora, CO 800122552
Credentials & registration
- NPI registered
- November 2006 — 20 yrs on file
- Profile last updated
- January 21, 2026
- Year of graduation
- 2000 — 26 yrs since
- Specialty taxonomy
- 207RN0300X — NUCC code
- State license (1)
- Colorado #45401
- Medicaid
- CO #72154756
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1932276581. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,453
Distinct HCPCS
9
Medicare allowed
$165,933
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
90970 |
Dialysis services, per day, less than full month service (20 years or older) | 708 | 23 | $9 | |
90960 |
Dialysis services, 4 or more physician visits per month (20 years or older) | 201 | 47 | $349 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 179 | 66 | $118 | |
90961 |
Dialysis services, 2-3 physician visits per month (20 years or older) | 149 | 44 | $292 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 72 | 33 | $79 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 65 | 50 | $94 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 38 | 34 | $172 | |
90962 |
Dialysis services, 1 physician visit per month (20 years or older) | 22 | 13 | $202 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 19 | 19 | $92 |
In context: peer comparison
Among 3 peers in this city , average services per provider: 104. This provider delivers 14× the peer median.Open Payments
Industry payments received
All-time total
$20,260
Transactions
36
Manufacturers
11
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Boehringer Ingelheim Pharmaceuticals, Inc. | 15 | $18,671.26 | |
| Lilly USA, LLC | 1 | $1,080.00 | |
| AstraZeneca Pharmaceuticals LP | 6 | $188.71 | |
| Otsuka America Pharmaceutical, Inc. | 3 | $69.66 | |
| Novartis Pharmaceuticals Corporation | 3 | $67.48 | |
| Amgen Inc. | 2 | $61.02 | |
| Mallinckrodt Hospital Products Inc. | 2 | $47.02 | |
| ANI Pharmaceuticals, Inc. | 1 | $25.74 | |
| Novo Nordisk Inc | 1 | $17.95 | |
| Travere Therapeutics, Inc. | 1 | $16.89 | |
| CALLIDITAS THERAPEUTICS US INC. | 1 | $14.60 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
432
Patients
131
Total drug cost
$22,891
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Calcitriol | Generic | 55 | 19 | $2,139 |
| Furosemide | Generic | 53 | 27 | $684 |
| Lisinopril | Generic | 47 | 18 | $416 |
| Amlodipine Besylate | Generic | 43 | 20 | $279 |
| Metoprolol Tartrate | Generic | 43 | 16 | $347 |
| Labetalol Hcl | Generic | 42 | 18 | $2,506 |
| Tamsulosin Hcl | Generic | 32 | 13 | $670 |
| Sevelamer Carbonate | Generic | 20 | 0 | $14,198 |
| Hydralazine Hcl | Generic | 19 | 0 | $396 |
| Allopurinol | Generic | 17 | 0 | $342 |
Hospital affiliations
Frequently asked questions
What is Dr. Michael Shomaker's medical specialty?
Dr. Michael Shomaker practices Nephrology Physician in Thornton, CO.
Where does Dr. Michael Shomaker practice?
Dr. Michael Shomaker practices at 9195 Grant St Ste 225, Thornton, CO 802294349. Office phone: 7205362460.
What is Dr. Michael Shomaker's NPI?
Dr. Michael Shomaker's National Provider Identifier (NPI) is 1932276581, issued by NPPES.
Does Dr. Michael Shomaker accept Medicare assignment?
Yes. Dr. Michael Shomaker accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michael Shomaker commonly perform?
Top Medicare-reported procedures in 2023: Dialysis services (HCPCS 90970); 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.