DR. HELEN F. RYAN (MD) – Hematology & Oncology Physician, NPI 1477575793
Hematology & Oncology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
86 HEMATOLOGY/ONCOLOGY in ME
Provider Addresses for DR. HELEN F. RYAN (MD)
15 Rock Row Ste 110
Westbrook, ME 040924877
Phone: (207) 303-3300
Type: Location
11 Rock Row Ste 120
Westbrook, ME 040924877
Phone: (207) 303-3300
Fax: (207) 250-2139
Type: Location
105 Topsham Fair Mall Rd Unit 1
Topsham, ME 040861773
Phone: (207) 303-3300
Fax: (207) 250-2137
Type: Location
11 Rock Row Ste 150
Westbrook, ME 040924877
Phone: (207) 303-3300
Fax: (207) 250-2139
Type: Location
P.O. BOX 911
BRATTLEBORO, VT 05302
Phone: (207) 303-3200
Fax: (207) 250-2140
Type: Mailing
100 CAMPUS DR UNIT 108
SCARBOROUGH, ME 040747172
Phone: (207) 303-3300
Fax: (207) 250-2139
Type: Location
PO BOX 911
BRATTLEBORO, VT 053020911
Phone: (207) 303-3200
Fax: (207) 250-2140
Type: Mailing
2 INDEPENDENCE DR
KENNEBUNK, ME 040436078
Phone: (207) 303-3300
Fax: (207) 250-2144
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 1 Open Payments records for all available years, with a total value of $19.
Total Amount is formed as General ($19) + Research ($0) + Ownership ($0) = $19.
Last reported payment date: 2024-10-29 • Largest payer in this snapshot: AstraZeneca Pharmaceuticals LP ($19).
Total Amount
$19
General + Research + Ownership
Payments
1
Total payment records
General Amount
$19
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-10-29
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| AstraZeneca Pharmaceuticals LP | $19 |
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: 2006-12-02
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 |
|---|---|---|---|---|
| I20040423001053 | I | Hematology/Oncology | MA | TBD |
| I20061202000139 | I | Hematology/Oncology | 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 |
|---|---|---|---|---|
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 204 | 59 | $0 |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 92 | 37 | $0 |
| 99238 | Hospital discharge day management, 30 minutes or less | 59 | 46 | $0 |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 39 | 36 | $0 |
| 99231 | Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 37 | 11 | $0 |
Insurance plans in this area (ZIP 04092)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| HEMATOLOGY/ONCOLOGY | ME | 85610 | Blood test, clotting time | 115 | 23 |
| HEMATOLOGY/ONCOLOGY | ME | 88342 | Tissue or cell analysis by immunologic technique | 37 | 25 |
| HEMATOLOGY/ONCOLOGY | ME | 96375 | Injection of different drug or substance into a vein for therapy, diagnosis, or prevention | 735 | 120 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Hematology/Oncology, Internal Medicine | MA | |
| O B S T E T R I C S/ G Y N E C O L O G Y | MA | |
| Hematology/Oncology, Pediatric Medicine | MA | |
| Radiation Oncology | MA | |
| - | MA | |
| Medical Oncology | WA | |
| H E M A T O L O G Y/ O N C O L O G Y | MA | |
| Hematology, Internal Medicine | MA | |
| Orthopedic Surgery | MA | |
| Hematology, Medical Oncology | MA |
Reviews
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