Jonathan Russell Lockhart, MD, PHD
Hematology & Oncology Physician · Denver, CO
Jonathan Russell Lockhart, MD, PHD is a hematology & oncology physician with a practice address in Denver, Colorado, and NPI 1467913723, issued on Mar 28, 2019. Check the license (Colorado 74818, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Jonathan Russell Lockhart
- Credential
- MD, PHD
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- 74818 CO
Self-reported in NPPES; status is on the state search - Practice location
- 1721 E 19TH Ave Ste 200, Denver, CO 80218
- Phone
- (720) 748-4800
- Enumerated
- Mar 28, 2019
- Record last updated
- Aug 21, 2025
- Medicare enrollment
- Enrolled (PECOS I20250605003486); accepts Medicare assignment
- Medical or professional school
- University Of Alabama School Of Medicine, 2019
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 212 in Colorado → Look up another NPI →
Also registered at 1721 E 19TH Ave Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Peter Forsberg, MDHematology & Oncology Physician1063656726
- Nicole MartinezNurse Practitioner1013753383
Verify Jonathan Russell Lockhart in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license 74818Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average hematology & oncology physician in 2024
32 Medicare Part D claims, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D.
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
- Healthone Clinic Services - Oncology Hematology LLCDenver, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jonathan Russell Lockhart among 212 hematology & oncology physician records in Colorado
Jonathan Russell Lockhart, MD, PHD 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 2019, is newer than 98% of them.
- NPI issued2019 · 98% of these records are older, under 1% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated2019 · 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 Denver → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Michele Basche, MDDenver, CO 802181306820022
- Scott Bearman, MDDenver, CO 802181528042249
- Mark Brunvand, MDDenver, CO 802181891779534
- Allen Cohn, MDDenver, CO 802181316921976
- Deborah Cook, M.D.Denver, CO 802181598706186
- Kerry Fisher, MDDenver, CO 802181730195033
- Richard Hesky, M.D.Denver, CO 802181225061914
- Ioana Hinshaw, MDDenver, CO 802181033193180
Common questions
What is Jonathan Russell Lockhart, MD, PHD's NPI number?
Jonathan Russell Lockhart, MD, PHD's National Provider Identifier (NPI) is 1467913723, issued on Mar 28, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Jonathan Russell Lockhart, MD, PHD located?
The NPPES record lists a practice address at 1721 E 19TH Ave Ste 200, Denver, CO, 80218. Phone: (720) 748-4800. Providers update this record themselves, so call before visiting.
How can I verify Jonathan Russell Lockhart, MD, PHD's license?
NPPES lists Colorado license number 74818, 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 Jonathan Russell Lockhart, MD, PHD prescribe under Medicare Part D?
In 2024, Jonathan Russell Lockhart, MD, PHD had 32 Medicare Part D claims; 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.