Doctor profile · Federal record
Dr. Margaret Wierman, MD
Endocrinology, Diabetes & Metabolism Physician (CMS: Endocrinology) · Aurora, CO
- NPI 1639269319
- Accepts Medicare
- MIPS 93.3 / 100 · 2023
- 47 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
12605 E 16Th Ave
Aurora, CO 800452545
(720) 848-0000 - Mailing address
-
Po Box 110429
Aurora, CO 800420429
Credentials & registration
- NPI registered
- October 2006 — 20 yrs on file
- Profile last updated
- October 29, 2012
- Year of graduation
- 1979 — 47 yrs since
- Specialty taxonomy
- 207RE0101X — NUCC code
- State license (1)
- Colorado #28286
- Medicaid
- CO #01282862
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1639269319. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
110
Distinct HCPCS
3
Medicare allowed
$13,114
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 65 | 49 | $145 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 34 | 18 | $50 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 11 | 11 | $183 |
In context: peer comparison
Among 20 peers in this city , average services per provider: 41. This provider delivers 2.7× the peer median.Open Payments
Industry payments received
All-time total
$210
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Neurocrine Biosciences, Inc. | 1 | $169.86 | |
| Novo Nordisk Inc | 1 | $40.00 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
293
Patients
48
Total drug cost
$89,492
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levothyroxine Sodium | Generic | 76 | 29 | $1,513 |
| Prednisone | Generic | 63 | 19 | $836 |
| Cabergoline | Generic | 34 | 0 | $5,865 |
| Metformin Hcl | Generic | 26 | 0 | $324 |
| Testosterone | Generic | 24 | 0 | $7,041 |
| Synthroid (Levothyroxine Sodium) | Brand | 23 | 0 | $3,095 |
| Lysodren (Mitotane) | Brand | 20 | 0 | $53,786 |
| Fludrocortisone Acetate | Generic | 15 | 0 | $889 |
| Ozempic (Semaglutide) | Brand | 12 | 0 | $16,144 |
Frequently asked questions
What is Dr. Margaret Wierman's medical specialty?
Dr. Margaret Wierman practices Endocrinology, Diabetes & Metabolism Physician in Aurora, CO.
Where does Dr. Margaret Wierman practice?
Dr. Margaret Wierman practices at 12605 E 16Th Ave, Aurora, CO 800452545. Office phone: 7208480000.
What is Dr. Margaret Wierman's NPI?
Dr. Margaret Wierman's National Provider Identifier (NPI) is 1639269319, issued by NPPES.
Does Dr. Margaret Wierman accept Medicare assignment?
Yes. Dr. Margaret Wierman accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Margaret Wierman commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); Subsequent hospital care with straightforward or low level of medical decision making (HCPCS 99231); New patient office or other outpatient visit (HCPCS 99205). Source: CMS Medicare Physician & Other Practitioners file.