Doctor profile · Federal record
Dr. Elizabeth Tamaren
Surgical Physician Assistant (CMS: Physician Assistant) · Physician Assistant · Boulder, CO
- NPI 1104594183
- Accepts Medicare
- 5 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
4743 Arapahoe Ave Ste 202
Boulder, CO 803031128
(303) 938-5700
fax (303) 998-0007 - Additional location
-
4743 Arapahoe Ave Ste 100
Boulder, CO 803031123
(303) 443-2123
fax (303) 443-9497 - Mailing address
-
3310 Folsom St
Boulder, CO 803042404
Credentials & registration
- NPI registered
- September 2021 — 5 yrs on file
- Profile last updated
- July 24, 2025
- Year of graduation
- 2021 — 5 yrs since
- Specialty taxonomy
- 363AS0400X — NUCC code
- State license (1)
- Colorado #PA.0007125
- Medicaid
- CO #9000200340
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1104594183. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
234
Distinct HCPCS
4
Medicare allowed
$17,859
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 125 | 93 | $77 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 50 | 32 | $42 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 48 | 40 | $107 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 11 | 11 | $96 |
In context: peer comparison
Among 7 peers in this city , average services per provider: 1,602. This provider delivers 0.1× the peer median.Open Payments
Industry payments received
All-time total
$96
Transactions
3
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Boston Scientific Corporation | 1 | $55.23 | |
| Medtronic, Inc. | 2 | $40.51 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
71
Patients
38
Total drug cost
$2,179
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Cephalexin | Generic | 23 | 21 | $90 |
| Oxycodone Hcl | Generic | 23 | 17 | $97 |
| Methocarbamol | Generic | 13 | 0 | $187 |
| Tranexamic Acid | Generic | 12 | 0 | $1,805 |
Hospital affiliations
Frequently asked questions
What is Dr. Elizabeth Tamaren's medical specialty?
Dr. Elizabeth Tamaren practices Surgical Physician Assistant in Boulder, CO.
Where does Dr. Elizabeth Tamaren practice?
Dr. Elizabeth Tamaren practices at 4743 Arapahoe Ave Ste 202, Boulder, CO 803031128. Office phone: 3039385700.
What is Dr. Elizabeth Tamaren's NPI?
Dr. Elizabeth Tamaren's National Provider Identifier (NPI) is 1104594183, issued by NPPES.
Does Dr. Elizabeth Tamaren accept Medicare assignment?
Yes. Dr. Elizabeth Tamaren accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Elizabeth Tamaren commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Subsequent hospital care with straightforward or low level of medical decision making (HCPCS 99231); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.