Gregory Michael Sprung, MD
Cardiovascular Disease · Denver, CO
At a glance
2535 S Downing St, Denver, CO 80210-5847
NPPES record updated Aug 29, 2022. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
2535 S Downing StDenver, CO 80210-5847
Additional reported practice locations
200 N Lakemont AveWinter Park, FL 327923273
Phone: 4072002700
Fax: 4073030962 1745 N Mills Ave Ste 100
Orlando, FL 328031876
Phone: 4078417151
Education & affiliations
- Medical / professional school
- Duke University School Of Medicine
- Graduation year
- 2013
- CMS specialties
- Cardiovascular Disease (Cardiology)
CMS reports telehealth services for this clinician. Confirm current services and availability with the practice.
Practice groups
Reported hospital affiliations
- Adventhealth Castle Rock Castle Rock, CO
- Adventhealth Littleton Littleton, CO
- Adventhealth Parker Parker, CO
- Adventhealth Porter Denver, CO
- Hca-Healthone Dba Swedish Medical Center Englewood, CO
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Source: CMS Facility Affiliation Data · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Find providers with a similar service mix
Compare 2024 published Medicare activity in the same reported specialty, here or in another city.
Industry-reported general payments
Includes reported transfers of value, such as meals, travel, or consulting. Payments do not establish improper conduct or quality of care. Research funding and ownership values are excluded from this total.
See payment purposes and reporting companies
Reported purposes
| Purpose | Amount |
|---|---|
| Food and beverage | $639.28 |
| Services other than consulting | $54.00 |
Reporting companies
| Company | Amount |
|---|---|
| NOVARTIS PHARMACEUTICALS CORPORATION | $153.72 |
| AMGEN INC. | $144.97 |
| HEARTFLOW, INC. | $137.54 |
| E.R. SQUIBB & SONS, L.L.C. | $77.68 |
| BECTON, DICKINSON AND COMPANY | $54.00 |
| PFIZER INC. | $45.90 |
| SCPHARMACEUTICALS INC. | $37.82 |
| BOEHRINGER INGELHEIM PHARMACEUTICALS, INC. | $22.86 |
| Other reporting companies | $18.79 |
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Cardiovascular Disease
- Taxonomy code
- 207RC0000X
- Enumeration date
- Apr 3, 2013
- Record updated
- Aug 29, 2022
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- MD
Reported taxonomies and licenses
207RC0000X
License reported: 2016-01166 NC
207RC0000X
License reported: ME139817 FL
207RC0000X · Primary
License reported: DR.69443 CO
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
2535 S Downing StDenver, CO 80210-5847
- Phone
- (303) 744-1065
- Fax
- (303) 733-1699
Mailing address
1745 N MILLS AVE STE 100ORLANDO, FL 328031876
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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