DR. RODNEY R. MAYHORN (MD) – Cardiovascular Disease Physician, NPI 1326095902
Cardiovascular Disease Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
168 CARDIOVASCULAR DISEASE (CARDIOLOGY) in ME
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Provider Addresses for DR. RODNEY R. MAYHORN (MD)
190, Riverside Street, Portland, Cumberland County, Maine, 04103, United States
SUITE 6B
PORTLAND, ME 041031073
Phone: (207) 661-2000
Fax: (207) 661-2033
Type: Mailing
4, Glen Cove Drive, Rockport, Knox County, Maine, 04856, United States
ROCKPORT, ME 048564235
Phone: (207) 596-6410
Fax: (207) 594-5183
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: 2015-02-11
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 |
|---|---|---|---|---|
| I20150211001537 | I | Cardiovascular Disease (Cardiology) | ME | 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 |
|---|---|---|---|---|
| 93010 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 327 | 261 | $0 |
| 93000 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 257 | 177 | $0 |
| 93306 | Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 164 | 162 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 161 | 116 | $0 |
| 93356 | Heart muscle strain imaging | 103 | 100 | $0 |
Insurance plans in this area (ZIP 04103)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Physician Assistant | PA | |
| - | ME | |
| - | ME | |
| - | ME | |
| - | ME | |
| Family Practice, Hospice/Palliative Care | ME | |
| Pediatric Medicine, Endocrinology | MA | |
| - | ME | |
| Family Practice | ME | |
| Nurse Practitioner | ME |
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