Active NPI 1346214533 Individual Practitioner Male Practitioner

Dr. Gary Oxenberg , MD

Internal Medicine • Northfield, NJ

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Gary Oxenberg, MD is a certified Internal Medicine practicing in Northfield, NJ. With approximately 46 years of clinical experience since completing medical education in 1980, Dr. Oxenberg delivers high-quality medical care to the local community at 1418 NEW RD STE 2.

Dr. Oxenberg is affiliated with Platinum Providers Group, Llc and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit, smoking and tobacco use intermediate counseling, greater than. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1418 New Rd Ste 2

Northfield, NJ 082251179

Telephone 6097967969

Associated Practice Facility / Clinic

🏢 Garden State Specialty Care, Llc Facility NPI 1851825947

Medicare Profile & Education

Medical School

Other

Graduation Year

1980

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Northfield, NJ

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

46 Yrs +10.8 yrs vs City Avg

City Avg: 35.2 Yrs

State Avg: 30.1 Yrs

Regional Practice Density

9 Specialists

Practicing in Northfield, NJ (4957 Statewide)

Telehealth Adoption Rate

22.2% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

41.9% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Oxenberg (46 Years) 46 Yrs

Northfield Specialty Average (35.2 Years) 35.2 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	229	108	$221.63	$132.35
99213 Established patient office or other outpatient visit, typically 15 minutes	158	110	$164.56	$95.88
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	52	52	$265.31	$136.69
99406 Smoking and tobacco use intermediate counseling, greater than 3 minutes up to 10 minutes	20	11	$27.20	$15.26
96127 Assessment of emotional or behavioral problems	19	11	$8.21	$4.80
93000 Routine ekg using at least 12 leads including interpretation and report	14	14	$24.93	$15.21
G0008 Administration of influenza virus vaccine	11	11	$33.00	$32.34

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	171	64	$289.10	$135.41
G0447 Face-to-face behavioral counseling for obesity, 15 minutes	45	20	$60.00	$26.95
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	37	37	$291.51	$137.47
99497 Advance care planning, first 30 minutes	35	34	$188.00	$87.02
G0444 Annual depression screening, 5 to 15 minutes	30	30	$44.07	$19.98
99213 Established patient office or other outpatient visit, typically 15 minutes	23	23	$203.13	$93.27
93000 Routine ekg using at least 12 leads including interpretation and report	15	14	$35.07	$15.56
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	11	11	$376.00	$177.44

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	135	63	$292.00	$137.96
99497 Advance care planning, first 30 minutes	45	45	$188.00	$90.25
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	38	38	$298.00	$141.89
G0447 Face-to-face behavioral counseling for obesity, 15 minutes	35	21	$60.00	$28.06
G0444 Annual depression screening, 5 to 15 minutes	30	30	$43.00	$20.37
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	26	22	$406.00	$196.75
99406 Smoking and tobacco use intermediate counseling, greater than 3 minutes up to 10 minutes	22	11	$35.00	$16.61
93000 Routine ekg using at least 12 leads including interpretation and report	18	16	$34.00	$15.72
99213 Established patient office or other outpatient visit, typically 15 minutes	17	17	$206.00	$99.24

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	136	66	$245.20	$143.67
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	60	60	$234.30	$147.28
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	44	25	$250.00	$199.93
G0444 Annual depression screening, 5 to 15 minutes	42	42	$40.36	$21.15
99213 Established patient office or other outpatient visit, typically 15 minutes	34	24	$200.18	$101.30
99406 Smoking and tobacco use intermediate counseling, greater than 3 minutes up to 10 minutes	27	18	$35.00	$17.22
82962 Blood glucose (sugar) test performed by hand-held instrument	16	15	$9.81	$3.28
G0442 Annual alcohol misuse screening, 5 to 15 minutes	15	15	$50.00	$21.15
99497 Advance care planning, first 30 minutes	12	12	$190.00	$93.42

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	253	93	$225.00	$119.00
99213 Established patient office or other outpatient visit, typically 15 minutes	59	49	$200.00	$82.85
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	42	42	$200.00	$128.30
G0444 Annual depression screening, 5 to 15 minutes	33	33	$40.00	$20.43

Medical Specialties & State Licenses

CMS Verified: 2025-10-16

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License NJ 25MA10211100

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Family Medicine

NUCC Taxonomy Code: 207Q00000X

State License PA MD039259L

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

001489863007 (PA)

Medicaid State Provider ID

0046451 (NJ)

Hospital & Practice Group Affiliations

Platinum Providers Group, Llc

1161 Route 50, Mays Landing, NJ 083302158

Phone: 6096257116

Secondary Practice Locations

1161 Route 50 Ste L

Mays Landing, NJ 083302158

Phone: 6096257116

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

4 Associated Practitioners

Dr. Matthew Finnegan , MD

Surgery

NPI 1003845223

Doctor of Medicine (M.D.)

Sandra Lindemuth , MA, LPC

Counselor - Mental Health

NPI 1114333176

Master of Arts, Licensed Professional Counselor

Dr. Arthur Nahas , DO

Family Medicine

NPI 1447446158

Doctor of Osteopathic Medicine (D.O.)

Thomas Hand , LPC

Counselor - Mental Health

NPI 1861251563

Licensed Professional Counselor

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

10 Historical Events

📍

Updated Practice Location December 03, 2024

Registered at 1418 NEW RD STE 2, NORTHFIELD, NJ 082251179 (Tel: 6097967969)

📍

Updated Business Mailing Address December 03, 2024

Registered at 2106 NEW RD STE F2, LINWOOD, NJ 082211053 (Tel: 8776036199)

📍

Updated Practice Location April 25, 2019

Registered at 53 W WHITE HORSE PIKE, GALLOWAY, NJ 082059450 (Tel: 6092720655)

📍

Updated Business Mailing Address April 25, 2019

Registered at 525 TILTON RD, NORTHFIELD, NJ 082251217 (Tel: 6092720655)

✅

NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

📍

Updated Practice Location July 08, 2007

Registered at 3300 ARAMINGO AVE, PHILADELPHIA, PA 19134 (Tel: 2156345110)

📍

Updated Business Mailing Address July 08, 2007

Registered at 101 EAST OLNEY AVE, 505, PHILADELPHIA, PA 19120

👤

Provider Name / Credentials Updated July 08, 2007

Recorded as GARY OXENBERG, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) July 08, 2007

Family Medicine (License #MD039259L in PA)

🟢

Initial NPI Registration & Enumeration February 14, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1346214533

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: February 14, 2006

Last Update: October 16, 2025

Sole Proprietor: No

Update or Correct Profile

Mailing Address

2106 New Rd Ste F2

Linwood, NJ 082211053

Phone: 6097967969

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).

⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.