Lief Sorensen, MD
Anesthesiology Physician · Superior, CO
Lief Sorensen, MD is an anesthesiology physician with a practice address in Superior, Colorado, and NPI 1770639452, issued on Jan 26, 2007. Check the license (Colorado 46813, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Lief Sorensen
- Credential
- MD
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- 46813 CO
Self-reported in NPPES; status is on the state search - Practice location
- 80 Health Park Dr, Superior, CO 80027
- Phone
- (303) 661-4100
- Enumerated
- Jan 26, 2007
- Record last updated
- Dec 18, 2012 (not updated in 14 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20091130000187); accepts Medicare assignment
- Medical or professional school
- Loma Linda University School Of Medicine, 2004
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 1,202 in Colorado → Look up another NPI →
Verify Lief Sorensen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license 46813Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 77.2 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $89.18
4 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 17,774 providers of this specialty with any payment received $669.59 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Portercare Adventist Health SystemLouisville, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Lief Sorensen among 1,202 anesthesiology physician records in Colorado
Lief Sorensen, MD is one of 1,202 anesthesiology physician records with a practice address in Colorado. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 46% of them.
- NPI issued2007 · 46% of these records are older, 39% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2004 · median 2006 among the 824 with a school on file
- Record last updated2012 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
3 anesthesiology physician records list a practice address in Superior
They are 3 of the 191 NPPES records with a practice address in Superior, and 1,202 anesthesiology physician records in Colorado.
All 1,202 in Colorado → Every provider in Superior → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Arthur Cabrera, MDLouisville, CO 800271851344105
- Clint Farris, M.D.Louisville, CO 800271437294188
- Cyrus Mirshab, MDLouisville, CO 800271720118573
- Darrell Nivens, MDLouisville, CO 800271518916428
- David Ransom, MDLouisville, CO 800271053361394
- David Raphael, M.D.Louisville, CO 800271760405708
- Dana Smith, M.D.Superior, CO 800271801866207
- Michael Spector, M.D.Superior, CO 800271861695868
Common questions
What is Lief Sorensen, MD's NPI number?
Lief Sorensen, MD's National Provider Identifier (NPI) is 1770639452, issued on Jan 26, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Lief Sorensen, MD located?
The NPPES record lists a practice address at 80 Health Park Dr, Superior, CO, 80027. Phone: (303) 661-4100. Providers update this record themselves, so call before visiting.
How can I verify Lief Sorensen, MD's license?
NPPES lists Colorado license number 46813, as entered by the provider. Search the Colorado Medical Board at https://dpo.colorado.gov/Medical. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
What is Lief Sorensen, MD's MIPS final score?
The 2023 MIPS final score is 77.2 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.