Grant James Bailey, M.D.
Cardiovascular Disease Physician · Littleton, CO
Grant James Bailey, M.D. is a cardiovascular disease physician with a practice address in Littleton, Colorado, and NPI 1881919660, issued on Apr 5, 2010. Check the license (Colorado 56862, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Grant James Bailey
- Credential
- M.D.
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License numbers
- 56862 CO
DR.0056862 CO
Self-reported in NPPES; status is on the state search - Practice location
- 1000 Southpark Dr, Littleton, CO 80120
- Phone
- (303) 744-1065
- Enumerated
- Apr 5, 2010
- Record last updated
- Aug 9, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (303) 733-1699
- Medicare enrollment
- Enrolled (PECOS I20160812000417); accepts Medicare assignment
- Medical or professional school
- Wayne State University School Of Medicine, 2010
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 1000 Southpark Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Cinthia Bateman, M.D.Interventional Cardiology Physician1548258726
- Alecia Brynda, ACNPNurse Practitioner1598004780
- Amy Cardona, NPAcute Care Nurse Practitioner1144466236
- Elizabeth Carter, APNAcute Care Nurse Practitioner1346683653
- William Choe, MDClinical Cardiac Electrophysiology Physician1134146053
- Josephine Chou Catanzaro, MDCardiovascular Disease Physician1346403359
Verify Grant James Bailey in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license 56862Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.4 times the Medicare Part D claims of the average cardiovascular disease physician in 2024
7,402 Medicare Part D claims for 950 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.
Most prescribed
- Rosuvastatin Calcium934 claims
- Metoprolol Succinate579 claims
- Atorvastatin Calcium543 claims
- Eliquis415 claims
- Ezetimibe351 claims
- Carvedilol336 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.
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: $5,737.33
160 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. The 16,686 providers of this specialty with any payment received $3,819.56 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 SystemLittleton, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Cardiovascular Disease Physician providers in Colorado
There are 332 cardiovascular disease physician records in Colorado.
Other cardiovascular disease physician records in Colorado
- John Abboud, M.D.Glenwood Springs, CO1417957416
- Lon Abney, MDDurango, CO1962883272
- Barbara Abrahams, MDAurora, CO1487621918
- Joseph Abruzzo, M.D.Denver, CO1336276385
- Joseph Adewumi, MDAurora, CO1497117436
- David Albrecht, M.D.Colorado Springs, CO1508853664
- Brian Allen, M.D.Brighton, CO1831516848
- Lawrence Allen, M.D.Denver, CO1538203146
- John Altman, MDLakewood, CO1780680777
- James Anderson, M.D.Colorado Springs, CO1326241084
Common questions
What is Grant James Bailey, M.D.'s NPI number?
Grant James Bailey, M.D.'s National Provider Identifier (NPI) is 1881919660, issued on Apr 5, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Grant James Bailey, M.D. located?
The NPPES record lists a practice address at 1000 Southpark Dr, Littleton, CO, 80120. Phone: (303) 744-1065. Providers update this record themselves, so call before visiting.
How can I verify Grant James Bailey, M.D.'s license?
NPPES lists Colorado license number 56862, 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 Grant James Bailey, M.D. prescribe under Medicare Part D?
In 2024, Grant James Bailey, M.D. had 7,402 Medicare Part D claims for 950 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. Part D covers Medicare prescriptions only.
What is Grant James Bailey, M.D.'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.