Mark A. Ammons, M.D.
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · Denver, CO
Mark A. Ammons, M.D. is a thoracic surgery (cardiothoracic vascular surgery) physician with a practice address in Denver, Colorado, and NPI 1982600037, issued on Jun 23, 2005. Check the license (Colorado 27675, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Mark A. Ammons
- Credential
- M.D.
- Primary taxonomy
- Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician 208G00000X
- License number
- 27675 CO
Self-reported in NPPES; status is on the state search - Practice location
- 1960 Ogden St, Denver, CO 80218
- Phone
- (303) 318-2440
- Enumerated
- Jun 23, 2005
- Record last updated
- Oct 22, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (303) 318-2485
- Medicaid ID
- 01276757 CO
- Entity
- Type 1 · individual
8 nearest thoracic surgery (cardiothoracic vascular surgery) physician records → All 87 in Colorado → Look up another NPI →
Also registered at 1960 Ogden St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sally Berger, M.D.Family Medicine Physician1306997135
- Rachel Carpenter, MDFamily Medicine Physician1316386469
- Rebecca Collins, MDStudent in an Organized Health Care Education/Training Program1215376173
- Elizabeth Cyran, MD, MSPHInternal Medicine Physician1184662108
- Jenna Fox, M.S., CGCGenetic Counselor (M.S.)1669403606
- Jeff Frank, M.D.Gastroenterology Physician1619922424
Verify Mark A. Ammons in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license 27675Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $605.04
10 payments; by number, the most common kind was food and beverage; the largest payer was Edwards Lifesciences Corporation. The 4,047 providers of this specialty with any payment received $7,828.84 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.
Mark A. Ammons among 87 thoracic surgery (cardiothoracic vascular surgery) physician records in Colorado
Mark A. Ammons, M.D. is one of 87 thoracic surgery (cardiothoracic vascular surgery) physician records with a practice address in Colorado. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 89% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileNo · 67% of these records are
- Record last updated2012 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208G00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician providers in Colorado
There are 87 thoracic surgery (cardiothoracic vascular surgery) physician records in Colorado.
All 87 in Colorado → Every provider in Denver → Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician nationwide →
The 8 thoracic surgery (cardiothoracic vascular surgery) physician records with the nearest ZIP codes
- Jess Joymon, M.D.Denver, CO 802181598916405
- Richard Parker, M.D.Denver, CO 802181174582357
- Richard Sanders, MDDenver, CO 802181841371721
- Jason Shofnos, M.D.Denver, CO 802181497821292
- David Young, MDDenver, CO 802181013976208
- Myles Guber, MDDenver, CO 802101205805769
- Gerald Helms, MD, MSDenver, CO 802101346282928
- Bradley Hofer, MDDenver, CO 802101689633869
Common questions
What is Mark A. Ammons, M.D.'s NPI number?
Mark A. Ammons, M.D.'s National Provider Identifier (NPI) is 1982600037, issued on Jun 23, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Mark A. Ammons, M.D. located?
The NPPES record lists a practice address at 1960 Ogden St, Denver, CO, 80218. Phone: (303) 318-2440. Providers update this record themselves, so call before visiting.
How can I verify Mark A. Ammons, M.D.'s license?
NPPES lists Colorado license number 27675, 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.
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.