Doctor profile · Federal record
Dr. Ivor Benjamin, M.D.
Gynecologic Oncology Physician (CMS: Obstetrics/Gynecology) · Peoria, AZ
- NPI 1114183977
- Accepts Medicare
- 39 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
15000 N 83Rd Ave Unit 300
Peoria, AZ 853812004
(623) 238-7490
fax (480) 882-5019 - Additional location
-
10320 W McDowell RD Ste 8025
Avondale, AZ 853924872
(623) 238-7330
fax (623) 936-3745
Credentials & registration
- NPI registered
- July 2008 — 18 yrs on file
- Profile last updated
- February 24, 2026
- Year of graduation
- 1987 — 39 yrs since
- Specialty taxonomy
- 207VX0201X — NUCC code
- State license (1)
- Arizona #40592
- Medicaid
- AZ #399522
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1114183977. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
721
Distinct HCPCS
10
Medicare allowed
$99,909
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 207 | 65 | $139 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 191 | 125 | $64 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 124 | 86 | $94 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 59 | 59 | $173 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 37 | 22 | $115 | |
58571 |
Removal of uterus, tubes, and/or ovaries through abdomen using an endoscope, 250.0 g or less | 29 | 29 | $781 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 25 | 25 | $129 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 21 | 12 | $77 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 16 | 16 | $168 | |
58558 |
Biopsy of lining of uterus and/or removal of polyp using an endoscope | 12 | 12 | $215 |
In context: peer comparison
Among 2 peers in Peoria Gynecologic Oncology Physician, average services per provider: 868. This provider delivers 0.8× the peer median.Open Payments
Industry payments received
All-time total
$33,740
Transactions
34
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| GlaxoSmithKline, LLC. | 31 | $33,611.45 | |
| Intuitive Surgical, INC. | 1 | $84.97 | |
| Genmab U.S., INC. | 1 | $27.31 | |
| AstraZeneca Pharmaceuticals Lp | 1 | $16.69 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
376
Patients
200
Total drug cost
$125,981
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) | Brand | 57 | 52 | $281 |
| Gabapentin | Generic | 56 | 11 | $604 |
| Dexamethasone | Generic | 53 | 37 | $1,014 |
| Ondansetron Hcl | Generic | 39 | 25 | $337 |
| Ondansetron Odt (Ondansetron) | Brand | 35 | 22 | $410 |
| Lidocaine-Prilocaine (Lidocaine/Prilocaine) | Brand | 34 | 27 | $670 |
| Prochlorperazine Maleate | Generic | 34 | 26 | $426 |
| Letrozole | Generic | 22 | 0 | $422 |
| Prednisolone Acetate | Generic | 21 | 0 | $759 |
| Clobetasol Propionate | Generic | 13 | 0 | $235 |
Hospital affiliations
Frequently asked questions
What is Dr. Ivor Benjamin's medical specialty?
Dr. Ivor Benjamin practices Gynecologic Oncology Physician in Peoria, AZ.
Where does Dr. Ivor Benjamin practice?
Dr. Ivor Benjamin practices at 15000 N 83Rd Ave Unit 300, Peoria, AZ 853812004. Office phone: 6232387490.
What is Dr. Ivor Benjamin's NPI?
Dr. Ivor Benjamin's National Provider Identifier (NPI) is 1114183977, issued by NPPES.
Does Dr. Ivor Benjamin accept Medicare assignment?
Yes. Dr. Ivor Benjamin accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ivor Benjamin commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.