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Edit this profileMark J. Seigel, MD is a healthcare provider in Freehold, NJ specializing in obstetrics/gynecology. Mark trained at George Washington University School of Medicine, graduating in 1980. Mark is also listed as specializing in obstetrics & gynecology. According to Medicare claims data, Mark cared for 348 Medicare patients across 353 services. The services billed most often include cervical or vaginal cancer screening; pelvic and clinical breast examination, annual depression screening, 5 to 15 minutes, and screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory. This provider record is associated with NPI 1366438178.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
501 IRON BRIDGE ROAD SUITE 4
Freehold, NJ 07728
Within Obstetrics and Gynecology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Pelvic pain and benign gynecology
Most searched conditions
Infections and vulvovaginal conditions
Menstrual and hormonal
Pregnancy
Cancer and precancer
Contraception
Fertility
Infections
Pregnancy Complications
Vaginal & Vulvar Health
Most searched procedures
Contraception and office treatment
Pregnancy and delivery
Preventive and diagnostic
Birth Control
Contraception
Diagnostic Procedures
Fertility
Hormone & Menopause
Laparoscopic and adnexal surgery
Pelvic floor
Postpartum Care
Pregnancy & Prenatal
Preventive Care
Preventive Screening
Routine Exams
Surgeries
Uterine and cervical procedures
353 services · 348 patients · 4 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Cervical or vaginal cancer screening; pelvic and clinical breast examination | Billing code | G0101 |
132 | More than most peers in Obstetrics/Gynecology |
| Annual depression screening, 5 to 15 minutes | Billing code | G0444 |
107 | More often than most peers in Obstetrics/Gynecology |
| Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory | Billing code | Q0091 |
94 | More than most peers in Obstetrics/Gynecology |
| Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more | Office visit | 99212 |
20 | As often as other peers in Obstetrics/Gynecology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Seigel is an obstetrics/gynecology in Freehold, NJ. That is the designation recorded for this NPI in the federal registry.
NPI registry
Dr. Seigel is listed at 501 Iron Bridge Road Suite 4, Freehold, NJ 07728. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (732) 431-1807. Contact the office directly to confirm availability and scheduling.
NPI registry
Dr. Seigel's National Provider Identifier is 1366438178. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Dr. Seigel attended George Washington University School of Medicine, graduating in 1980. This comes from the CMS National Downloadable File.
CMS public data
Dr. Seigel has 46 years experience. Calculated from a graduation year of 1980, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Seigel the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Seigel. If this is you, claiming it is free.
Guide.md
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