Lance King Lassiter, MD
Hematology & Oncology Physician · Montrose, CO
Lance King Lassiter, MD is a hematology & oncology physician with a practice address in Montrose, Colorado, and NPI 1639120793, issued on May 13, 2006. Check the license (Colorado DR.0074270, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Lance King Lassiter
- Credential
- MD
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License numbers
- DR.0074270 CO
200401251 NC
Self-reported in NPPES; status is on the state search - Practice location
- 816 S 5TH St, Montrose, CO 81401
- Phone
- (970) 497-8001
- Enumerated
- May 13, 2006
- Record last updated
- May 8, 2025
- Fax
- (970) 240-7793
- Medicaid IDs
- 5900530 NC
N0125C SC - Medicare enrollment
- Enrolled (PECOS I20250130000529); accepts Medicare assignment
- Medical or professional school
- University Of Alabama School Of Medicine, 1996
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 212 in Colorado → Look up another NPI →
Also registered at 816 S 5TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kristine CoughlinAudiologist1467663112
- Steven Emmons, MDHematology & Oncology Physician1255397782
- Christopher Jordan, DOHematology & Oncology Physician1679523625
- Lindsay MeredithFamily Medicine Physician1811283567
- Kellie Reed, RDHDental Hygienist1699110346
- Stephanie SargentFamily Medicine Physician1659861276
Verify Lance King Lassiter in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license DR.0074270Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
53% more Medicare Part D claims than the average hematology & oncology physician in 2024
1,338 Medicare Part D claims for 261 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. 12 claims were for opioids.
Most prescribed
- Anastrozole434 claims
- Tamoxifen Citrate87 claims
- Calquence85 claims
- Revlimid83 claims
- Potassium Chloride78 claims
- Hydroxyurea70 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Montrose Memorial Hospital, IncMontrose, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Lance King Lassiter among 212 hematology & oncology physician records in Colorado
Lance King Lassiter, MD is one of 212 hematology & oncology physician records with a practice address in Colorado. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 30% of them.
- NPI issued2006 · 30% of these records are older, 51% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated1996 · median 2004 among the 150 with a school on file
- Record last updated2025 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hematology & Oncology Physician providers in Colorado
There are 212 hematology & oncology physician records in Colorado.
All 212 in Colorado → Every provider in Montrose → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Michael Bergen, MDMontrose, CO 814011851385330
- Steven Emmons, MDMontrose, CO 814011255397782
- Christopher Jordan, DOMontrose, CO 814011679523625
- Robert Kilbourn, M.D., PHDMontrose, CO 814011497798961
- Virginia Tjan, M.D.Montrose, CO 814011104824630
- Dorinda Rouch, MDDelta, CO 814161750381513
- Christine Urbanski, MDDelta, CO 814161548201528
- Ricardo Crisostomo, MDDurango, CO 813011679533756
Common questions
What is Lance King Lassiter, MD's NPI number?
Lance King Lassiter, MD's National Provider Identifier (NPI) is 1639120793, issued on May 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Lance King Lassiter, MD located?
The NPPES record lists a practice address at 816 S 5TH St, Montrose, CO, 81401. Phone: (970) 497-8001. Providers update this record themselves, so call before visiting.
How can I verify Lance King Lassiter, MD's license?
NPPES lists Colorado license number DR.0074270, 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.
How much does Lance King Lassiter, MD prescribe under Medicare Part D?
In 2024, Lance King Lassiter, MD had 1,338 Medicare Part D claims for 261 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.
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.