Doctor profile · Federal record
Dr. Oren Keiser, MD
Obstetrics Physician (CMS: Obstetrics/Gynecology) · Livingston, NJ
- NPI 1548203383
- Accepts Medicare
- 25 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
22 Old Short Hills RD, Suite 112
Livingston, NJ 070395604
(973) 740-1330 - Mailing address
-
227 Laurel RD, Suite 300
Voorhees, NJ 080438303
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- April 1, 2024
- Year of graduation
- 2001 — 25 yrs since
- Specialty taxonomy
- 207VX0000X — NUCC code
- State license (1)
- New Jersey #25MA07948000
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1548203383. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
165
Distinct HCPCS
3
Medicare allowed
$9,507
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
G0101 |
Cervical or vaginal cancer screening; pelvic and clinical breast examination | 78 | 78 | $44 | |
Q0091 |
Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory | 51 | 51 | $49 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 36 | 28 | $100 |
In context: peer comparison
Among 1 peers in Livingston Obstetrics Physician, average services per provider: 55. This provider delivers 3.0× the peer median.Open Payments
Industry payments received
All-time total
$219
Transactions
14
Manufacturers
7
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Astellas Pharma US INC | 3 | $70.32 | |
| Millicent US INC | 3 | $44.15 | |
| Organon LLC | 4 | $41.17 | |
| Sage Therapeutics, INC. | 1 | $18.97 | |
| Sumitomo Pharma America, INC. | 1 | $15.45 | |
| Exeltis, USA INC. | 1 | $15.09 | |
| Evofem Biosciences, INC. | 1 | $14.17 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
107
Patients
15
Total drug cost
$23,734
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Estradiol | Generic | 32 | 15 | $3,936 |
| Prempro (Estrogen,Con/M-Progest Acet) | Brand | 21 | 0 | $10,387 |
| Premarin (Estrogens, Conjugated) | Brand | 19 | 0 | $9,069 |
| Alprazolam | Generic | 12 | 0 | $72 |
| Azithromycin | Generic | 12 | 0 | $76 |
| Nitrofurantoin Mono-Macro (Nitrofurantoin Monohyd/M-Cryst) | Brand | 11 | 0 | $196 |
Frequently asked questions
What is Dr. Oren Keiser's medical specialty?
Dr. Oren Keiser practices Obstetrics Physician in Livingston, NJ.
Where does Dr. Oren Keiser practice?
Dr. Oren Keiser practices at 22 Old Short Hills RD, Livingston, NJ 070395604. Office phone: 9737401330.
What is Dr. Oren Keiser's NPI?
Dr. Oren Keiser's National Provider Identifier (NPI) is 1548203383, issued by NPPES.
Does Dr. Oren Keiser accept Medicare assignment?
Yes. Dr. Oren Keiser accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Oren Keiser commonly perform?
Top Medicare-reported procedures in 2023: Cervical or vaginal cancer screening; pelvic and clinical breast examination (HCPCS G0101); Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory (HCPCS Q0091); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.