Doctor profile · Federal record
Dr. Lief Sorensen, MD
Anesthesiology Physician (CMS: Anesthesiology) · Superior, CO
- NPI 1770639452
- Accepts Medicare
- MIPS 77.2 / 100 · 2023
- 22 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
80 Health Park Dr, Suite 50
Superior, CO 800279584
(303) 661-4100
Credentials & registration
- NPI registered
- January 2007 — 19 yrs on file
- Profile last updated
- December 18, 2012
- Year of graduation
- 2004 — 22 yrs since
- Specialty taxonomy
- 207L00000X — NUCC code
- State license (1)
- Colorado #46813
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1770639452. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
251
Distinct HCPCS
9
Medicare allowed
$31,765
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 70 | 45 | $129 | |
62323 |
Injection of substance into lower spine canal using imaging guidance | 35 | 23 | $99 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 27 | 27 | $165 | |
64493 |
Injection of lower or sacral spine facet joint using imaging guidance, single level | 23 | 14 | $125 | |
64494 |
Injection of lower or sacral spine facet joint using imaging guidance, second level | 22 | 13 | $72 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 22 | 20 | $92 | |
64483 |
Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, single level | 21 | 14 | $128 | |
64636 |
Destruction of lower or sacral spinal facet joint nerves using imaging guidance, each additional facet joint | 16 | 12 | $87 | |
64635 |
Destruction of lower or sacral spinal facet joint nerves using imaging guidance, single facet joint | 15 | 13 | $284 |
In context: peer comparison
Among 1 peers in Superior Anesthesiology Physician, average services per provider: 27. This provider delivers 9.3× the peer median.Open Payments
Industry payments received
All-time total
$89
Transactions
4
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbvie INC. | 3 | $70.00 | |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | 1 | $19.18 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. Lief Sorensen's medical specialty?
Dr. Lief Sorensen practices Anesthesiology Physician in Superior, CO.
Where does Dr. Lief Sorensen practice?
Dr. Lief Sorensen practices at 80 Health Park Dr, Superior, CO 800279584. Office phone: 3036614100.
What is Dr. Lief Sorensen's NPI?
Dr. Lief Sorensen's National Provider Identifier (NPI) is 1770639452, issued by NPPES.
Does Dr. Lief Sorensen accept Medicare assignment?
Yes. Dr. Lief Sorensen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Lief Sorensen commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Injection of substance into lower spine canal using imaging guidance (HCPCS 62323); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.