DR. CHRISTOPHER W PERGREM (M.D.) – Emergency Medicine Physician, NPI 1336126408
Emergency Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,197 EMERGENCY MEDICINE in CO
Provider Addresses for DR. CHRISTOPHER W PERGREM (M.D.)
12911 W 40TH AVE
GOLDEN, CO 804012696
Phone: (303) 425-4500
Type: Location
4535 DRESSLER RD NW
CANTON, OH 447182545
Phone: (855) 687-0618
Type: Mailing
Aurora Marketplace Tower I, 3033, South Parker Road, Aurora, Arapahoe County, Colorado, 80014, United States
STE 800
AURORA, CO 800142910
Phone: (303) 306-7783
Fax: (303) 306-7753
Type: Mailing
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: 2017-08-10
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 3 Medicare enrollment records; no due dates published yet.
Enrollment records
3
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 |
|---|---|---|---|---|
| I20101122000853 | I | Emergency Medicine | CO | TBD |
| I20150107002382 | I | Emergency Medicine | KY | TBD |
| I20170810001835 | I | Emergency Medicine | IN | 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 |
|---|---|---|---|---|
| 99285 | Emergency department visit with high level of medical decision making | 119 | 117 | $0 |
| 99284 | Emergency department visit with moderate level of medical decision making | 87 | 85 | $0 |
| 99291 | Critical care, first 30-74 minutes | 51 | 51 | $0 |
| 99283 | Emergency department visit with low level of medical decision making | 24 | 23 | $0 |
| 93042 | Electrocardiogram (ecg) 1 to 3 leads with review by physician only | 11 | 11 | $0 |
Insurance plans in this area (ZIP 80401)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| EMERGENCY MEDICINE | CO | 93010 | Routine electrocardiogram (EKG) using at least 12 leads with interpretation and report | 234 | 214 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Emergency Medicine | FL | |
| Emergency Medicine | CO | |
| Emergency Medicine | CO | |
| - | CO | |
| Emergency Medicine | IL | |
| Emergency Medicine | CO | |
| - | VA | |
| Emergency Medicine | CA | |
| Emergency Medicine | MA | |
| - | CO |
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