Gregory Balko, MD
Emergency Medicine Physician · Aspen, CO
Gregory Balko, MD is an emergency medicine physician with a practice address in Aspen, Colorado, and NPI 1932103405, issued on Jun 11, 2005. Check the license on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Gregory Balko
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- Practice location
- 401 Castle Creek RD, Aspen, CO 81611
- Phone
- (970) 544-1228
- Enumerated
- Jun 11, 2005
- Entity
- Type 1 · individual
Also registered at 401 Castle Creek RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kelly Atkinson, PHARMDPharmacist1841851581
- Joseph Ayers, D.O.Emergency Medicine Physician1912909136
- Ellen Barlow, DPTPhysical Therapist1316435357
- Jon Beck, MDAnesthesiology Physician1609811645
- Catherine Bernard, M.D.Emergency Medicine Physician1972505170
- Cecil Carder, MPTPhysical Therapist1659579449
Verify Gregory Balko in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical BoardCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
76% fewer Medicare Part D claims than the average emergency medicine physician in 2024
86 Medicare Part D claims for 70 beneficiaries, against an average of 355 among the 49,029 providers of this specialty who prescribed in Part D.
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.
8 emergency medicine physician records list a Aspen practice address
They are 8 of the 301 NPPES records with a Aspen practice address, and 1,387 emergency medicine physician records in Colorado.
All 8 in Aspen → All 1,387 in Colorado → Every provider in Aspen →
Other emergency medicine physician records in Colorado
- Steven AaronsonDenver, CO1326081951
- Lauren AbbateAurora, CO1255624276
- Jean Abbott, MDAurora, CO1578672820
- William Abbott, M.D.Aurora, CO1013992361
- Charles Abramson, D.O.Glenwood Springs, CO1932335023
- Timothy Adair, PADenver, CO1356485072
- Alan Adams, MDSalida, CO1912972365
- Bruce Adams, M.D.Denver, CO1407946197
- Erik Adler, M.D.Denver, CO1699909739
- Natasha Aguirre, MDAurora, CO1184251563
Common questions
What is Gregory Balko, MD's NPI number?
Gregory Balko, MD's National Provider Identifier (NPI) is 1932103405, issued on Jun 11, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Gregory Balko, MD located?
The NPPES record lists a practice address at 401 Castle Creek RD, Aspen, CO, 81611. Phone: (970) 544-1228. Providers update this record themselves, so call before visiting.
How can I verify Gregory Balko, MD's license?
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 Gregory Balko, MD prescribe under Medicare Part D?
In 2024, Gregory Balko, MD had 86 Medicare Part D claims for 70 beneficiaries; the average among emergency medicine physician prescribers was 355. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.