ANDREW S GREENBERG M.D.
NPI 1548286339
Radiology - Radiation Oncology in Flemington, NJ

Q: What is Andrew Greenberg's NPI number?

The NPI number for Andrew Greenberg is 1548286339. It was assigned to this individual provider in the NPPES registry on July 14, 2006.

Q: What is Andrew Greenberg's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.

Q: When was this NPI record last updated?

The NPPES record for Andrew Greenberg was last updated on May 22, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.

Active since July 14, 2006PECOS EnrolledAccepts Medicare Assignment

97.39/100

CMS Quality Rating

2100 WESCOTT DR, FLEMINGTON, NJ 08822(908) 495-6325(908) 788-6106 Get Directions Write a Review

NPPES record last updated: May 22, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: May 22, 2023, Apr 22, 2021 (2 updates tracked since 2021).

On this page

About Andrew S Greenberg M.d. NPPES

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

ANDREW S GREENBERG M.D. (NPI 1548286339) is an individual radiation oncology provider in Flemington, New Jersey, licensed in New Jersey (25MA05855200) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with Hunterdon Medical Center, and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1548286339

Entity TypeIndividualMale

Primary Taxonomy2085R0001X

Provider Legal NameANDREW S GREENBERGCredential: M.D.

Location Address2100 WESCOTT DRFlemington, NJ 08822-4603

Mailing Address629 Cranbury Rd Fl 2East Brunswick, NJ 08816-4096 · (732) 390-7750 · Fax (732) 390-7725

Phone(908) 495-6325

Fax(908) 788-6106

Sole ProprietorNo

Medical School CMSRutgers New Jersey Medical SchoolGraduated 1987

Enumeration DateJuly 14, 2006

Last NPPES UpdateMay 22, 20232 updates tracked since enumeration

NPPES CertifiedMay 22, 2023

✔ NPI 1548286339 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Radiation OncologyAllopathic & Osteopathic Physicians

Taxonomy Code2085R0001X

Licenses✔ Licensed in NJ · 25MA05855200✔ Licensed in PA · MD042815E

Definition

A radiologist who deals with the therapeutic applications of radiant energy and its modifiers and the study and management of disease, especially malignant tumors.

2100 WESCOTT DR, Flemington, NJ 08822

Open in Google Maps ↗

Secondary Practice Locations 3

Location 19 Centre Dr Ste 115Monroe Twp, NJ 08831-5153 · Phone (609) 655-5755 · Fax (609) 655-5725

Location 23674 Route 27, Princeton Radiology Associates, P.A., Department BKendall Park, NJ 08824 · Phone (732) 821-5563 ext. 1202 · Fax (732) 821-6675

Location 3901 W Main StFreehold, NJ 07728-2537 · Phone (732) 795-5618 · Fax (732) 303-5299

Other Identifiers 2

Medicaid5352801NJ

Other1790396281NJ · Titan Health Group Npi#

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter Health, Ambetter Health of Delaware, 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

Andrew S Greenberg M.d. 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 ID8325033582

PECOS Enrollment IDI20050718000039, I20050912000155

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

Medicare enrollment records show Andrew Greenberg reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Hunterdon Hematology Oncology, LLC

Same address

Hematology & Oncology

2100 WESCOTT DR
Flemington, NJ 08822

Reassigned Medicare billing, New Jersey enrollment
7 clinicians in this Medicare group

NPI 1154319531 (908) 788-6461

Princeton Procure Management, LLC

18 mi

Oncology, Radiation

103 CEDAR GROVE LN
Somerset, NJ 08873

Reassigned Medicare billing, New Jersey enrollment
20 clinicians in this Medicare group

NPI 1558641126 (732) 357-2600

Titan Health Partners LLC

25 mi

Hematology & Oncology

629 CRANBURY RD FL 2
East Brunswick, NJ 08816

Reassigned Medicare billing, New Jersey and Pennsylvania enrollments
132 clinicians in this Medicare group

NPI 1790396281 (732) 390-7750

Princeton Radiology Associates, P.A.

25 mi

Diagnostic Radiology

9 CENTRE DRIVE, PRINCETON RADIOLOGY ASSOCIATES, P.A.
Jamesburg, NJ 08831

Reassigned Medicare billing, New Jersey enrollment
Medicare enrollment name: Princeton Radiology Associates PA
84 clinicians in this Medicare group

NPI 1063527232 (609) 655-1448

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 31

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.

Ct guidance for insertion of radiation therapy fields 77014

CT guidance for insertion of radiation therapy fields involves using a CT scan to accurately map the area of your body where radiation will be applied. This ensures the radiation targets only the necessary area, minimizing impact to healthy tissues.

928 services47 patients

Radiation treatment management, 5 treatment sessions 77427

Radiation treatment management involves a series of 5 sessions where targeted radiation is used to destroy or shrink cancer cells in your body. Each session is carefully planned to maximize effectiveness while minimizing harm to healthy tissues. You may experience side effects which will be closely monitored and managed for your comfort.

322 services93 patients

Calculation of radiation therapy dose 77300

Radiation therapy dose calculation is a process to determine the exact amount of radiation needed to treat a specific area in the body. This calculation helps ensure the treatment is effective while minimizing harm to healthy tissues. It's a key part of planning your radiation therapy.

266 services85 patients

Design and construction of complex radiation treatment device 77334

The design and construction of a complex radiation treatment device is a process where a specialized instrument is created. This device targets harmful cells with high-energy rays to destroy or damage them, while minimizing impact on healthy cells. This aids in treating conditions like cancer.

252 services101 patients

Ct guidance for insertion of radiation therapy fields 77014

250 services66 patients

Complex radiation therapy planning 77263

Complex radiation therapy planning is a process to determine the most effective way to deliver radiation to a specific area in your body. It involves detailed imaging to map your body's structure, allowing for precise targeting of cancer cells while sparing healthy tissue.

100 services90 patients

New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205

This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.

87 services87 patients

Design and construction of complex radiation treatment device 77334

77 services33 patients

Calculation of radiation therapy dose 77300

76 services29 patients

Radiation treatment management, 5 treatment sessions 77427

71 services55 patients

Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy G6002

Stereoscopic x-ray guidance is a technique used in radiation therapy. It involves taking multiple X-ray images from different angles to create a 3D picture of the area to be treated. This helps accurately pinpoint the exact location for radiation delivery, ensuring the therapy is as effective as possible.

68 services19 patients

Obtaining data needed to develop the optimal radiation treatment, 1 treatment area 77280

This procedure involves gathering essential information to create the best radiation treatment plan for a specific area. It includes scanning the treatment area and using this data to calculate the precise dose of radiation needed to target the disease effectively, while sparing healthy tissue.

65 services41 patients

Design and construction of radiation treatment device for high precision radiation therapy 77338

A radiation treatment device is custom-made for each patient to target cancer cells with high precision. It's designed to focus radiation on the tumor, sparing healthy tissue. This process ensures effective therapy while minimizing side effects.

60 services53 patients

Intra-fraction localization and tracking of target or patient motion during delivery of radiation therapy (eg,3d positional tracking, gating, 3d surface tracking), each fraction of treatment G6017

In radiation therapy, intra-fraction localization and tracking monitor patient or target movement during treatment. This ensures that radiation is accurately delivered to the correct area. Techniques like 3D positional tracking, gating, and 3D surface tracking are used to enhance precision.

58 services18 patients

High precision radiation therapy planning 77301

High precision radiation therapy planning involves detailed mapping of your body to target cancer cells accurately. Advanced imaging techniques help identify the exact location of the tumor, minimizing harm to healthy tissues. This personalized approach enhances effectiveness and reduces side effects.

56 services53 patients

Obtaining data needed to develop the optimal radiation treatment, 3 or more treatment areas or any number of treatment areas where special treatment is involved 77290

This procedure involves collecting necessary data to plan the best radiation treatment. It may cover 3 or more areas or any area requiring special attention. Data collection includes imaging scans and tests to understand the disease's extent and to tailor a precise, effective treatment plan.

54 services43 patients

Obtaining data needed to develop the optimal radiation treatment, 1 treatment area 77280

48 services45 patients

3d radiation therapy planning 77295

3D radiation therapy planning is a procedure that uses computer imaging to map out the area needing treatment. This ensures the radiation targets the disease precisely, while minimizing exposure to surrounding healthy tissues. It's a key step in preparing for effective radiation therapy.

36 services31 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.

36 services27 patients

Obtaining data needed to develop the optimal radiation treatment, 3 or more treatment areas or any number of treatment areas where special treatment is involved 77290

33 services30 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

32 services26 patients

Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212

This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.

27 services22 patients

Complex radiation therapy planning 77263

25 services23 patients

New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205

25 services25 patients

Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212

20 services18 patients

Special radiation therapy planning for delivery of external radiation 77321

Special radiation therapy planning involves mapping your body's needs for external radiation treatment. This process uses advanced imaging techniques to pinpoint the exact area requiring treatment, ensuring the radiation is delivered accurately and effectively, while minimizing exposure to healthy tissues.

18 services15 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.

18 services17 patients

Design and construction of radiation treatment device for high precision radiation therapy 77338

15 services15 patients

Management of cranial lesion surgery using radiation over multiple sessions 77435

This procedure involves using targeted radiation to treat a lesion in the brain over several sessions. The radiation destroys the abnormal cells, helping to control or eliminate the lesion. It's a non-invasive treatment, meaning no surgical cuts are made.

15 services13 patients

Special radiation treatment 77470

Special radiation treatment is a medical procedure that uses high-energy rays to destroy or damage cancer cells. It's a targeted approach that aims to minimize harm to healthy tissues. The treatment duration varies based on individual health conditions.

15 services14 patients

High precision radiation therapy planning 77301

13 services13 patients

Hospital Affiliations CMS Care Compare 4

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

Hunterdon Medical Center

Acute Care Hospitals · Flemington, NJ

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number310005

Location2100 Wescott DriveFlemington, NJ 08822 · Hunterdon County

Birthing friendly

University Medical Center Of Princeton At Plainsboro

Acute Care Hospitals · Plainsboro, NJ

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number310010

LocationOne-Five Plainsboro RoadPlainsboro, NJ 08536 · Middlesex County

Emergency services Birthing friendly

Carepoint Health - Bayonne Medical Center

Acute Care Hospitals · Bayonne, NJ

2/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number310025

Location29 East 29th StBayonne, NJ 07002 · Hudson County

Centrastate Medical Center

Acute Care Hospitals · Freehold, NJ

2/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number310111

Location901 West Main StreetFreehold, NJ 07728 · Monmouth County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 08822 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

$79.09 typical visit price

range $20.97 – $155.92

Typical copayment $19.77 (range $5.24 – $38.98)

Most-billed visit code 99213

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.

97.39/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

93.1

Promoting Interoperability

100

Improvement Activities

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Continuous positive airway pressure (cpap) device E0601

DME-Other DME · category DE001N

2 suppliers14 claims14 services$27.85 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 20

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

DR. MRUNALINI RAGHUNATH CHAVARKAR M.D.

Pediatrics (Neonatal-Perinatal Medicine)

2100 WESCOTT DR
FLEMINGTON, NJ 08822

Hunterdon County (908) 788-6100

ELISABETH ANACIUS M.D.

Hospitalist

2100 WESCOTT DR
FLEMINGTON, NJ 08822

Hunterdon County (908) 788-6100

CECILIA EZUDUEMOIH

Nurse Practitioner (Psychiatric/Mental Health)

2100 WESCOTT DR
FLEMINGTON, NJ 08822

Hunterdon County (908) 788-6100

CROSS COUNTY ANESTHESIA INC

Anesthesiology

2100 WESCOTT DR
FLEMINGTON, NJ 08822

Hunterdon County (908) 300-3700

DR. NORMA I. VILLANUEVA M.D.

Emergency Medicine

2100 WESCOTT DR, HUNTERDON MEDICAL CENTER
FLEMINGTON, NJ 08822

Hunterdon County (908) 788-6100

HAZEM FAHMY MD

Hospitalist

2100 WESCOTT DR
FLEMINGTON, NJ 08822

Hunterdon County (908) 237-5486

MS. VICTORIA ANDREWS PA-C

Physician Assistant

2100 WESCOTT DR
FLEMINGTON, NJ 08822

Hunterdon County (908) 788-6461

HUNTERDON MEDICAL CENTER

General Acute Care Hospital

2100 WESCOTT DR
FLEMINGTON, NJ 08822

Hunterdon County (908) 788-6100

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 Andrew Greenberg's NPI number?

The NPI number for Andrew Greenberg is 1548286339. It was assigned to this individual provider in the NPPES registry on July 14, 2006.

Where is Andrew Greenberg located?

Andrew Greenberg practices at 2100 Wescott Dr, Flemington, NJ 08822. The listed phone number is (908) 495-6325.

What is Andrew Greenberg's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.

Is Andrew Greenberg enrolled in Medicare?

Yes. Andrew Greenberg 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 Andrew Greenberg's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Andrew Greenberg reassigns Medicare benefits to 4 organizations: Hunterdon Hematology Oncology, LLC (Flemington, NJ), Princeton Procure Management, LLC (Somerset, NJ), Titan Health Partners LLC (East Brunswick, NJ) and Princeton Radiology Associates, P.A. (Jamesburg, 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 Andrew Greenberg's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Andrew Greenberg accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Oscar Health list Andrew Greenberg 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 Andrew Greenberg affiliated with any hospitals?

According to CMS data, Andrew Greenberg is affiliated with Hunterdon Medical Center, University Medical Center Of Princeton At Plainsboro, Carepoint Health - Bayonne Medical Center and Centrastate Medical Center.

When was this NPI record last updated?

The NPPES record for Andrew Greenberg was last updated on May 22, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.