John G. Massone, MD
Hospice and Palliative Medicine (Internal Medicine) Physician · Lafayette, CO
John G. Massone, MD is a hospice and palliative medicine (internal medicine) physician with a practice address in Lafayette, Colorado, and NPI 1598738114, issued on Feb 13, 2006. Check the license (Colorado 0042908, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- John G. Massone
- Credential
- MD
- Primary taxonomy
- Hospice and Palliative Medicine (Internal Medicine) Physician 207RH0002X
- License number
- 0042908 CO
Self-reported in NPPES; status is on the state search - Practice location
- 2594 Trailridge Dr E, Lafayette, CO 80026
- Phone
- (303) 449-7740
- Enumerated
- Feb 13, 2006
- Record last updated
- Sep 11, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (303) 604-5393
- Medicaid ID
- 25850041 CO
- Medicare enrollment
- Enrolled (PECOS I20050620000115); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest hospice and palliative medicine (internal medicine) physician records → All 56 in Colorado → Look up another NPI →
Also registered at 2594 Trailridge Dr E
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Katherine Atherton Wood, NPFamily Nurse Practitioner1740348432
- Cecilia Benns, FNP-CFamily Nurse Practitioner1225540099
- Samantha Black, LCSWSocial Worker1043987233
- Lisa-Marie Brown, M.D.Hospice and Palliative Medicine (Family Medicine) Physician1558705632
- Kristina Cade, D.O.Internal Medicine Physician1467834077
- Karlene Campbell, LCSWSocial Worker1841967130
Verify John G. Massone in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license 0042908Check 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): 91.1 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).
Bills Medicare through one group practice
- Denver Health And Hospital AuthorityDenver, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John G. Massone among 56 hospice and palliative medicine (internal medicine) physician records in Colorado
John G. Massone, MD is one of 56 hospice and palliative medicine (internal medicine) physician records with a practice address in Colorado. 80% 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 2% of them.
- NPI issued2006 · 2% of these records are older, 73% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated1993 · median 2008 among the 38 with a school on file
- Record last updated2017 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0002X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hospice and Palliative Medicine (Internal Medicine) Physician providers in Colorado
There are 56 hospice and palliative medicine (internal medicine) physician records in Colorado.
All 56 in Colorado → Every provider in Lafayette → Hospice and Palliative Medicine (Internal Medicine) Physician nationwide →
The 8 hospice and palliative medicine (internal medicine) physician records with the nearest ZIP codes
- Jennifer Davis, M.D.Lafayette, CO 800261275712986
- Eleanor Jensen, DOLafayette, CO 800261750525911
- Tricia Yeo, MDLafayette, CO 800261700088127
- Ryan Westhoff, M.D.Westminster, CO 800231497911846
- Ann Mushinsky-Tralles, MDWestminster, CO 800311740257526
- Valerie Devanney, M.D.Wheat Ridge, CO 800331104269836
- Nora Morgenstern, MDAurora, CO 800141457477069
- Nora Reznickova, MDAurora, CO 800141760519714
Common questions
What is John G. Massone, MD's NPI number?
John G. Massone, MD's National Provider Identifier (NPI) is 1598738114, issued on Feb 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John G. Massone, MD located?
The NPPES record lists a practice address at 2594 Trailridge Dr E, Lafayette, CO, 80026. Phone: (303) 449-7740. Providers update this record themselves, so call before visiting.
How can I verify John G. Massone, MD's license?
NPPES lists Colorado license number 0042908, 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 John G. Massone, MD's MIPS final score?
The 2023 MIPS final score is 91.1 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.