DR. GREGORY G ALLEN (D.O.) – Internal Medicine Physician, NPI 1043217250
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,158 INTERNAL MEDICINE in RI
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Provider Addresses for DR. GREGORY G ALLEN (D.O.)
1681, Cranston Street, Wayland, Cranston, Providence County, Rhode Island, 02920, United States
SUITE D
CRANSTON, RI 029205000
Phone: (401) 946-8446
Fax: (401) 946-8340
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 85 Open Payments records for all available years, with a total value of $1,560.
Total Amount is formed as General ($1,560) + Research ($0) + Ownership ($0) = $1,560.
Last reported payment date: 2024-12-09 • Largest payer in this snapshot: ABBVIE INC. ($399).
Total Amount
$1,560
General + Research + Ownership
Payments
85
Total payment records
General Amount
$1,560
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-09
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $399 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $173 |
| GlaxoSmithKline, LLC. | $136 |
| Novo Nordisk Inc | $94 |
| Amgen Inc. | $93 |
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: 2005-06-10
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 |
|---|---|---|---|---|
| I20050610000848 | I | Internal Medicine | RI | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 92 | 59 | $0 |
| 83036 | Hemoglobin a1c level | 71 | 38 | $0 |
| G0439 | Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 69 | 69 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 36 | 34 | $0 |
| 93000 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 21 | 20 | $0 |
Insurance plans in this area (ZIP 02920)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| INTERNAL MEDICINE | RI | 81002 | Urinalysis, manual test | 25 | 25 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Family Practice | NE | |
| - | RI | |
| General Surgery | RI | |
| Family Practice | OH | |
| - | RI | |
| Internal Medicine, Gastroenterology | RI | |
| Physician Assistant | CT | |
| Nurse Practitioner | RI | |
| Family Practice | CT | |
| Physician Assistant | VA |
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