DR. MICHAEL ATHA (M.D.) – Hospitalist Physician, NPI 1487632030
Hospitalist Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
2,994 INTERNAL MEDICINE in CO
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Provider Addresses for DR. MICHAEL ATHA (M.D.)
3056, South Clermont Drive, University Hills, Denver, Denver County, Colorado, 80222, United States
DENVER, CO 802226722
Phone: (707) 628-4736
Type: Mailing
5200, DTC Parkway, Denver Tech Center, Greenwood Village, Arapahoe County, Colorado, 80111, United States
SUITE 400
GREENWOOD VILLAGE, CO 801112709
Phone: (303) 745-0000
Fax: (303) 708-1834
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2009-10-19
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20091019000320 | I | Internal Medicine | CO | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 886 | 338 | $0 |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 189 | 187 | $0 |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 41 | 32 | $0 |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 35 | 35 | $0 |
Insurance plans in this area (ZIP 80222)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | CO | |
| Internal Medicine | CO | |
| - | CO | |
| Internal Medicine | CO | |
| Hospitalist, Internal Medicine | CO | |
| Hospitalist, Internal Medicine | CO | |
| Critical Care (Intensivists), Internal Medicine | CO | |
| Hospitalist, Osteopathic Manipulative Medicine, Family Practice | CO | |
| Internal Medicine | CO | |
| Pulmonary Disease, Critical Care (Intensivists) | PA |
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