DR. ILANA CASS (M.D.) – Gynecologic Oncology Physician, NPI 1871576199
Gynecologic Oncology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
239 OBSTETRICS/GYNECOLOGY in NH
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Provider Addresses for DR. ILANA CASS (M.D.)
Box, Lago del Salado, Los Angeles, San Nicolás de los Garza, Nuevo León, 66477, Mexico
LOS ANGELES, CA 900510717
Phone: (310) 967-1884
Fax: (310) 967-1744
Type: Mailing
Medical Center Drive, Lebanon, Grafton County, New Hampshire, 03756, United States
DARTMOUTH HITCHCOCK - OB/GYN
LEBANON, NH 03756
Phone: (603) 653-9300
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 $11.
Total Amount is formed as General ($11) + Research ($0) + Ownership ($0) = $11.
Last reported payment date: 2023-10-04 • Largest payer in this snapshot: Merck Sharp & Dohme LLC ($11).
Total Amount
$11
General + Research + Ownership
Payments
1
Total payment records
General Amount
$11
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-10-04
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Merck Sharp & Dohme LLC | $11 |
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: 2019-08-02
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 |
|---|---|---|---|---|
| I20190802001140 | I | Gynecological Oncology | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 152 | 75 | $0 |
| 99205 | New patient office or other outpatient visit, 60-74 minutes | 40 | 40 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 38 | 35 | $0 |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 29 | 24 | $0 |
| 99443 | Telephone medical discussion with physician, 21-30 minutes | 19 | 17 | $0 |
Insurance plans in this area (ZIP 90051)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | NH | |
| - | NH | |
| Family Practice | NH | |
| Cardiovascular Disease (Cardiology) | AZ | |
| - | NH | |
| Nurse Practitioner | NH | |
| Clinical Social Worker | VT | |
| Nurse Practitioner | NH | |
| Radiation Oncology | NH | |
| - | NH |
Reviews
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