1. Home
  2. Directory
  3. New Jersey
  4. South Orange
  5. Obstetrics Gynecology
  6. NPI Profile

DR. PATRICK ST. GEORGE ANDERSON MD
NPI 1376548925
Obstetrics & Gynecology - Gynecologic Oncology in South Orange, NJ

Active since June 19, 2005PECOS EnrolledAccepts Medicare Assignment
93.71/100
CMS Quality Rating
120 IRVINGTON AVE, SOUTH ORANGE, NJ 07079(973) 762-7270(973) 762-1980 Get Directions Write a Review

NPPES record last updated: May 17, 2011. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. Patrick St. George Anderson Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. PATRICK ST. GEORGE ANDERSON MD (NPI 1376548925) is an individual gynecologic oncology provider in South Orange, New Jersey, licensed in New Jersey (25MA07363800) and active in the NPI registry since June 2005. He is enrolled in Medicare PECOS, is affiliated with Newark Beth Israel Medical Center, and is a graduate of Rutgers New Jersey Medical School (1988).

NPPES Registry Identity

NPI1376548925
Entity TypeIndividualMale
Primary Taxonomy207VX0201X
Provider Legal NameDR. PATRICK ST. GEORGE ANDERSONCredential: MD
Location Address120 IRVINGTON AVESouth Orange, NJ 07079-1904
Mailing Address120 Irvington AveSouth Orange, NJ 07079-1904 · (973) 762-7270 · Fax (973) 762-1980
Phone(973) 762-7270
Fax(973) 762-1980
Sole ProprietorYes
Medical School CMSRutgers New Jersey Medical SchoolGraduated 1988
Enumeration DateJune 19, 2005
Last NPPES UpdateMay 17, 2011
✔ NPI 1376548925 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & Gynecology · Gynecologic OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207VX0201X
License✔ Licensed in NJ · 25MA07363800
Definition
An obstetrician/gynecologist who provides consultation and comprehensive management of patients with gynecologic cancer, including those diagnostic and therapeutic procedures necessary for the total care of the patient with gynecologic cancer and resulting complications.
120 IRVINGTON AVE, South Orange, NJ 07079
Open in Google Maps ↗

Other Identifiers 4

Other25MA07363800NJ · Medical Licenses Number
Medicare UPINF27684NJ
Medicare ID-Type Unspecified066100NJ
Medicaid9003703NJ

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Patrick St. George Anderson Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3375457989
PECOS Enrollment IDI20041210000278
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Patrick Anderson reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Rwjbh Observation Associates LLC
2.8 mi
Emergency Medicine
94 OLD SHORT HILLS RD
Livingston, NJ 07039
  • Reassigned Medicare billing, New Jersey enrollment
  • 1,913 clinicians in this Medicare group
NPI 1760095806 (888) 724-7123
Barnabas Health Medical Group PC
6.3 mi
Specialist
225 WILLIAMSON ST
Elizabeth, NJ 07202
  • Reassigned Medicare billing, New Jersey enrollment
  • 1,894 clinicians in this Medicare group
NPI 1841557246 (888) 724-7123

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 6

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231
Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.
160 services22 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
83 services52 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
37 services20 patients
Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes 99221
Initial hospital inpatient care refers to the first day of your stay in the hospital. This service typically includes a 30-minute check-up with a healthcare professional. They'll assess your health, discuss your condition, and plan your treatment. It's part of ensuring you receive the best possible care.
28 services18 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
21 services16 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
12 services11 patients

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Newark Beth Israel Medical Center

Acute Care Hospitals · Newark, NJ
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number310002
Location201 Lyons AveNewark, NJ 07112 · Essex County
Emergency services Birthing friendly

Trinitas Regional Medical Center

Acute Care Hospitals · Elizabeth, NJ
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number310027
Location225 Williamson StreetElizabeth, NJ 07207 · Union County
Emergency services Birthing friendly

Jfk Medical Center

Acute Care Hospitals · Edison, NJ
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number310108
Location65 James StreetEdison, NJ 08820 · Middlesex County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 07079 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$190.92 typical visit price
range $63.84 – $190.92
Typical copayment $47.73 (range $15.96 – $47.73)
Most-billed visit code 99205
Established Patient
$111.57 typical visit price
range $20.97 – $155.92
Typical copayment $27.89 (range $5.24 – $38.98)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

93.71/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality77.79
Promoting Interoperability100
Improvement Activities40

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

CENTER FOR GYNECOLOGIC ONCOLOGY & WOMEN'S HEALTH INC.
Obstetrics & Gynecology (Gynecologic Oncology)
120 IRVINGTON AVE
SOUTH ORANGE, NJ 07079
Essex County (973) 762-7270
UROGYNECOLOGY AND ADVANCED GYNECOLOGY MEDICAL GROUP PA
Obstetrics & Gynecology (Gynecology)
120 IRVINGTON AVE
SOUTH ORANGE, NJ 07079
Essex County (973) 275-0025

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Patrick Anderson's NPI number?

The NPI number for Patrick Anderson is 1376548925. It was assigned to this individual provider in the NPPES registry on June 19, 2005.

Where is Patrick Anderson located?

Patrick Anderson practices at 120 Irvington Ave, South Orange, NJ 07079. The listed phone number is (973) 762-7270.

What is Patrick Anderson's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Gynecologic Oncology, with taxonomy code 207VX0201X.

Is Patrick Anderson enrolled in Medicare?

Yes. Patrick Anderson is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Patrick Anderson's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Patrick Anderson reassigns Medicare benefits to 2 organizations: Rwjbh Observation Associates LLC (Livingston, NJ) and Barnabas Health Medical Group PC (Elizabeth, NJ). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Patrick Anderson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Patrick Anderson accept?

Health plans from Oscar Health list Patrick Anderson as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Patrick Anderson affiliated with any hospitals?

According to CMS data, Patrick Anderson is affiliated with Newark Beth Israel Medical Center, Trinitas Regional Medical Center and Jfk Medical Center.

When was this NPI record last updated?

The NPPES record for Patrick Anderson was last updated on May 17, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.