Doctor profile · Federal record

Dr. Ilana Cass, M.D.

Gynecologic Oncology Physician (CMS: Gynecological Oncology) · Obstetrics & Gynecology Physician · Obstetrics & Gynecology Physician · Lebanon, NH

  • NPI 1871576199
  • Accepts Medicare
  • MIPS 85.1 / 100 · 2023
  • 35 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
One Medical Center Dr, Dartmouth Hitchcock - OB/GYN
Lebanon, NH 03756
(603) 653-9300
Mailing address
Po Box 512717
Los Angeles, CA 900510717

Credentials & registration

NPPES · NUCC
NPI registered
November 2005 — 21 yrs on file
Profile last updated
September 19, 2019
Year of graduation
1991 — 35 yrs since
Specialty taxonomy
207VX0201X — NUCC code
State licenses (2)
New Hampshire #19786 · California #G84755

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1871576199. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
317
Distinct HCPCS
8
Medicare allowed
$49,951
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 152 75 $98
99205 New patient office or other outpatient visit, 60-74 minutes 40 40 $182
99213 Established patient office or other outpatient visit, 20-29 minutes 38 35 $66
99215 Established patient office or other outpatient visit, 40-54 minutes 29 24 $144
99443 Telephone medical discussion with physician, 21-30 minutes 19 17 $97
56820 Exam of external female genitals using an endoscope 14 11 $73
58661 Removal of ovaries and/or tubes using an endoscope 13 13 $619
58571 Removal of uterus, tubes, and/or ovaries through abdomen using an endoscope, 250.0 g or less 12 12 $847

In context: peer comparison

Among 4 peers in Lebanon Gynecologic Oncology Physician, average services per provider: 38. This provider delivers 8.3× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
72
Patients
25
Total drug cost
$1,082
Drug Type Claims Patients Total cost
Prochlorperazine Maleate Generic 23 12 $283
Dexamethasone Generic 14 13 $245
Ondansetron Hcl Generic 12 0 $121
Oxycodone Hcl Generic 12 0 $248
Clobetasol Propionate Generic 11 0 $185

Frequently asked questions

Auto-generated from federal data
What is Dr. Ilana Cass's medical specialty?
Dr. Ilana Cass practices Gynecologic Oncology Physician in Lebanon, NH.
Where does Dr. Ilana Cass practice?
Dr. Ilana Cass practices at One Medical Center Dr, Lebanon, NH 03756. Office phone: 6036539300.
What is Dr. Ilana Cass's NPI?
Dr. Ilana Cass's National Provider Identifier (NPI) is 1871576199, issued by NPPES.
Does Dr. Ilana Cass accept Medicare assignment?
Yes. Dr. Ilana Cass accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ilana Cass commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); New patient office or other outpatient visit (HCPCS 99205); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.