DR. GERALD JOHN JR. HOPKINS (M.D.) – Emergency Medicine Physician, NPI 1710200936
Emergency Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,682 EMERGENCY MEDICINE in MA
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Provider Addresses for DR. GERALD JOHN JR. HOPKINS (M.D.)
Colonel Florence A Blanchfield Army Community Hospital, 650, Joel Drive, Clarksville, Montgomery County, Tennessee, 42223, United States
FORT CAMPBELL, KY 422235318
Phone: (270) 798-8400
Type: Mailing
10, General Greene Avenue, Natick, Middlesex County, Massachusetts, 01760, United States
NATICK, MA 01760
Phone: (508) 233-6349
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: 2019-04-30
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 |
|---|---|---|---|---|
| I20130803000198 | I | Emergency Medicine | TN | TBD |
| I20190117002467 | I | Emergency Medicine | NH | TBD |
| I20190430001956 | I | Emergency Medicine | MA | 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 | 266 | 254 | $0 |
| 93010 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 154 | 142 | $0 |
| 99284 | Emergency department visit with moderate level of medical decision making | 114 | 108 | $0 |
| 99231 | Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 58 | 44 | $0 |
| 99291 | Critical care, first 30-74 minutes | 48 | 45 | $0 |
Insurance plans in this area (ZIP 42223)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Emergency Medicine | MI | |
| Nurse Practitioner | NH | |
| Emergency Medicine | NH | |
| Nurse Practitioner | TX | |
| Emergency Medicine | OR | |
| Emergency Medicine | OH | |
| Emergency Medicine | PA | |
| Emergency Medicine | NH | |
| Nurse Practitioner | FL | |
| Emergency Medicine | MA |
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