DR. ELIZABETH DENNIS (D.O.) – Internal Medicine Physician, NPI 1073714721
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
916 INTERNAL MEDICINE in ME
Provider Addresses for DR. ELIZABETH DENNIS (D.O.)
15 Rock Row Ste 110
Westbrook, ME 040924877
Phone: (207) 303-3300
Type: Location
43 WHITING HILL RD STE 300
BREWER, ME 044121006
Phone: (207) 973-7000
Type: Mailing
34 WHITING HILL RD
SUITE 21
BREWER, ME 04412
Phone: (207) 973-4282
Type: Location
2 Independence Dr
Kennebunk, ME 040436078
Phone: (207) 303-3300
Fax: (207) 250-2144
Type: Location
105 Topsham Fair Mall Rd Unit 1
Topsham, ME 040861773
Phone: (207) 303-3300
Fax: (207) 250-2137
Type: Location
155 Borthwick Ave Ste C
Portsmouth, NH 038017156
Phone: (603) 828-0100
Fax: (603) 828-0111
Type: Location
11 Rock Row Ste 150
Westbrook, ME 040924877
Phone: (207) 303-3300
Fax: (207) 250-2139
Type: Location
11 Rock Row Ste 120
Westbrook, ME 040924877
Phone: (207) 303-3300
Fax: (207) 250-2139
Type: Location
PO BOX 911
BRATTLEBORO, VT 053020911
Phone: (207) 303-3200
Type: Mailing
11 ROCK ROW STE 320
WESTBROOK, ME 040924877
Phone: (207) 303-3300
Fax: (207) 250-2139
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 4 Open Payments records for all available years, with a total value of $368.
Total Amount is formed as General ($368) + Research ($0) + Ownership ($0) = $368.
Last reported payment date: 2024-09-03 • Largest payer in this snapshot: Tempus AI, Inc ($180).
Total Amount
$368
General + Research + Ownership
Payments
4
Total payment records
General Amount
$368
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-09-03
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Tempus AI, Inc | $180 |
| Stryker Corporation | $159 |
| PharmaEssentia USA Corporation | $29 |
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: 2023-08-15
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
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 |
|---|---|---|---|---|
| I20081016000416 | I | Internal Medicine | ME | TBD |
| I20230815001564 | I | Internal Medicine | NH | 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 |
|---|---|---|---|---|
| Q9967 | Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml | 4,455 | 45 | $0 |
| 71260 | Ct scan of chest with contrast | 43 | 40 | $0 |
| 74177 | Ct scan of abdomen and pelvis with contrast | 30 | 27 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 24 | 24 | $0 |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 21 | 21 | $0 |
Insurance plans in this area (ZIP 04092)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Hospice/Palliative Care | ME | |
| Hematology/Oncology, Internal Medicine | ME | |
| Clinical Social Worker | ME | |
| Nurse Practitioner | VT | |
| Nurse Practitioner | ME | |
| Hematology/Oncology, Internal Medicine | NH | |
| Nurse Practitioner | ME | |
| Nurse Practitioner | ME | |
| Radiation Oncology | ME | |
| H E M A T O L O G Y/ O N C O L O G Y | ME |
Reviews
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