Internal Medicine in Aspen, CO
20 active Internal Medicine providers practice in Aspen, Colorado according to the latest NPPES snapshot. Profiles include the NPI number, taxonomy code, license state, and practice address.
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| NPI | Name | Type | Specialty | Location |
|---|---|---|---|---|
| 1538546544 | Alana Shah | Individual | Internal Medicine Physician | Aspen, CO |
| 1831388008 | Ann M. Mass, M.D., P.C. | Organization | Internal Medicine Physician | Aspen, CO |
| 1598769358 | Ann Mass | Individual | Internal Medicine Physician | Aspen, CO |
| 1720082217 | Barry Mink | Individual | Internal Medicine Physician | Aspen, CO |
| 1881644649 | Bryan Gieszl | Individual | Internal Medicine Physician | Aspen, CO |
| 1053315606 | Carl Schiller | Individual | Internal Medicine Physician | Aspen, CO |
| 1164981270 | Caroline Mears Norris | Individual | Internal Medicine Physician | Aspen, CO |
| 1629008057 | Eugene Seymour | Individual | Internal Medicine Physician | Aspen, CO |
| 1750384699 | Gordon Gerson | Individual | Cardiovascular Disease Physician | Aspen, CO |
| 1043825516 | Intermountain Medical Group Grand Junction, LLC | Organization | Internal Medicine Physician | Aspen, CO |
| 1144367434 | Joseph Schuller | Individual | Clinical Cardiac Electrophysiology Physician | Aspen, CO |
| 1124461439 | Madelyn Rosenthal | Individual | Pulmonary Disease Physician | Aspen, CO |
| 1992987838 | Paula Kadison | Individual | Internal Medicine Physician | Aspen, CO |
| 1528529732 | Paula Kadison, MD PC | Organization | Internal Medicine Physician | Aspen, CO |
| 1063418242 | Susan Zimet | Individual | Internal Medicine Physician | Aspen, CO |
| 1982226064 | Valley View Hospital Association | Organization | Gastroenterology Physician | Aspen, CO |
| 1982217469 | Valley View Hospital Association | Organization | Gastroenterology Physician | Aspen, CO |
| 1427752625 | Valley View Hospital Association | Organization | Gastroenterology Physician | Aspen, CO |
| 1558121616 | Valley View Hospital Association | Organization | Gastroenterology Physician | Aspen, CO |
| 1861240483 | Valley View Hospital Association | Organization | Pulmonary Disease Physician | Aspen, CO |
Frequently asked questions
How many Internal Medicine providers are in Aspen, CO?
The latest NPPES snapshot lists 20 active Internal Medicine providers with a practice address in Aspen, Colorado.
How do I check a Internal Medicine provider's NPI in Aspen?
Open a profile below to see the NPI number, taxonomy code, and practice address, then verify against the official NPPES registry — every profile links directly to the CMS record.
Source: CMS NPPES (public data). Snapshot 2026-07-10.