Active NPI 1649642166 Individual Practitioner Male Practitioner

Barrington Andre Williams , APN

Nurse Practitioner • Berkeley Heights, NJ

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Barrington Williams, APN is a certified Nurse Practitioner practicing in Berkeley Heights, NJ. With approximately 11 years of clinical experience since completing medical education in 2015, Barrington Williams delivers high-quality medical care to the local community at 1 DIAMOND HILL RD.

Barrington Williams maintains professional affiliations with Central Jersey Urgent Care, Summit Medical Group Pa and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, detection test by immunoassay technique for severe acute respiratory syndrome coronavirus and influenza, new patient outpatient office visit. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1 Diamond Hill Rd

Berkeley Heights, NJ 079222104

Telephone 9082778880

Associated Practice Facility / Clinic

🏢 Summit Medical Group Pa Facility NPI 1942254347

Medicare Profile & Education

Medical School

Other

Graduation Year

2015

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Nurse Practitioner in Berkeley Heights, NJ

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

11 Yrs -1.0 yrs vs City Avg

City Avg: 12.0 Yrs

State Avg: 9.5 Yrs

Regional Practice Density

23 Specialists

Practicing in Berkeley Heights, NJ (1984 Statewide)

Telehealth Adoption Rate

8.7% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

62.3% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Williams (11 Years) 11 Yrs

Berkeley Heights Specialty Average (12.0 Years) 12.0 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
99213 Established patient office or other outpatient visit, typically 15 minutes	374	363	$188.90	$84.72
87428 Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus and influenza	127	124	$150.00	$68.09
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	88	87	$274.00	$119.13
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	74	74	$274.00	$104.00
87880 Detection test by immunoassay with direct visual observation for streptococcus, group a (strep)	57	55	$45.00	$16.20
81003 Automated urinalysis test	45	45	$10.00	$2.20
81002 Urinalysis, manual test	28	27	$11.00	$3.41
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	26	26	$32.00	$7.61
87070 Bacterial culture	26	25	$36.00	$8.45
80053 Blood test, comprehensive group of blood chemicals	22	22	$40.00	$10.35
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	19	19	$412.00	$154.78
87088 Bacterial urine culture	18	18	$34.00	$7.93
87086 Bacterial colony count, urine	17	17	$33.00	$7.91
87426 Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus	15	15	$100.00	$34.62
J7030 Infusion, normal saline solution , 1000 cc	13	13	$4.00	$2.60
84484 Troponin (protein) analysis, quantitative	13	12	$36.00	$12.22
96374 Injection of drug or substance into a vein for therapy, diagnosis, or prevention	12	12	$169.00	$35.27
90471 Administration of 1 vaccine	11	11	$50.00	$19.68
90715 Diphtheria, tetanus, and acellular pertussis vaccine (7 years or older)	11	11	$67.00	$37.86
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	11	11	$132.73	$53.14

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	431	424	$188.26	$85.77
87428 Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus and influenza	134	133	$150.00	$54.15
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	122	122	$274.43	$120.54
81002 Urinalysis, manual test	102	100	$11.00	$3.41
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	75	75	$274.00	$107.07
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	73	72	$32.00	$7.61
87088 Bacterial urine culture	68	66	$34.00	$7.93
87086 Bacterial colony count, urine	67	65	$33.00	$7.91
87426 Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus	65	65	$100.00	$34.09
80053 Blood test, comprehensive group of blood chemicals	61	60	$40.00	$10.35
87880 Detection test by immunoassay with direct visual observation for streptococcus, group a (strep)	59	59	$45.00	$16.20
87070 Bacterial culture	52	51	$36.00	$8.45
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	47	47	$409.62	$158.09
87186 Evaluation of antimicrobial drug (antibiotic, antifungal, antiviral), microdilution or agar dilution	44	37	$13.00	$8.48
87077 Bacterial culture for aerobic isolates	39	36	$33.00	$7.92
87804 Detection test by immunoassay with direct visual observation for influenza virus	30	16	$50.00	$16.22
84484 Troponin (protein) analysis, quantitative	30	27	$36.00	$12.22
80048 Blood test, basic group of blood chemicals (calcium, total)	24	24	$35.00	$8.29
83690 Lipase (fat enzyme) level	19	19	$29.00	$6.75
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	14	14	$116.00	$54.56
87635 Amplifed dna or rna probe detection of severe acute respiratory syndrome coronavirus 2 (covid-19) antigen	11	11	$100.00	$50.28

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	380	358	$188.88	$86.86
87426 Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus	234	228	$100.00	$41.75
87804 Detection test by immunoassay with direct visual observation for influenza virus	146	73	$50.00	$16.05
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	130	130	$274.00	$107.14
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	103	102	$274.25	$121.91
U0003 Infectious agent detection by nucleic acid (dna or rna); severe acute respiratory syndrome coronavirus 2 (sars-cov-2) (coronavirus disease [covid-19]), amplified probe technique, making use of high throughput technologies as described by cms-2020-01-r	85	84	$200.00	$74.13
87428 Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus and influenza	82	82	$150.00	$30.55
U0005 Infectious agent detection by nucleic acid (dna or rna); severe acute respiratory syndrome coronavirus 2 (sars-cov-2) (coronavirus disease [covid-19]), amplified probe technique, cdc or non-cdc, making use of high throughput technologies, completed within	65	65	$50.00	$24.65
81002 Urinalysis, manual test	63	63	$11.00	$3.39
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	58	57	$32.00	$7.41
87880 Detection test by immunoassay with direct visual observation for streptococcus, group a (strep)	51	51	$45.00	$16.30
80053 Blood test, comprehensive group of blood chemicals	49	49	$40.00	$10.00
87070 Bacterial culture	48	48	$36.00	$8.50
87088 Bacterial urine culture	40	40	$34.00	$7.82
87086 Bacterial colony count, urine	37	37	$33.00	$7.78
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	34	34	$408.71	$159.86
36415 Insertion of needle into vein for collection of blood sample	30	29	$15.00	$2.97
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	24	23	$116.00	$52.79
84484 Troponin (protein) analysis, quantitative	23	21	$36.00	$11.21
87186 Evaluation of antimicrobial drug (antibiotic, antifungal, antiviral), microdilution or agar dilution	18	17	$13.00	$8.50
87635 Amplifed dna or rna probe detection of severe acute respiratory syndrome coronavirus 2 (covid-19) antigen	18	18	$100.00	$50.71
83690 Lipase (fat enzyme) level	18	18	$29.00	$6.07
87077 Bacterial culture for aerobic isolates	17	17	$33.00	$7.94
80048 Blood test, basic group of blood chemicals (calcium, total)	14	14	$35.00	$8.34

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
87426 Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus	257	241	$100.00	$45.23
99213 Established patient office or other outpatient visit, typically 15 minutes	159	157	$188.00	$88.50
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	140	135	$274.00	$125.81
0012A Adm sarscov2 100mcg/0.5ml2nd	131	131	$75.00	$35.56
0011A Adm sarscov2 100mcg/0.5ml1st	127	127	$51.57	$19.07
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	68	68	$274.00	$109.17
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	50	50	$412.00	$162.12
87804 Detection test by immunoassay with direct visual observation for influenza virus	48	24	$50.00	$16.55
87880 Detection test by immunoassay with direct visual observation for streptococcus, group a (strep)	46	46	$45.00	$16.53
U0003 Infectious agent detection by nucleic acid (dna or rna); severe acute respiratory syndrome coronavirus 2 (sars-cov-2) (coronavirus disease [covid-19]), amplified probe technique, making use of high throughput technologies as described by cms-2020-01-r	45	45	$200.00	$75.00
87070 Bacterial culture	44	44	$36.00	$8.62
U0005 Infectious agent detection by nucleic acid (dna or rna); severe acute respiratory syndrome coronavirus 2 (sars-cov-2) (coronavirus disease [covid-19]), amplified probe technique, cdc or non-cdc, making use of high throughput technologies, completed within	39	39	$50.00	$25.00
36415 Insertion of needle into vein for collection of blood sample	38	35	$15.00	$2.92
81002 Urinalysis, manual test	37	36	$11.00	$3.48
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	33	33	$32.00	$7.77
87088 Bacterial urine culture	32	31	$34.00	$8.09
80053 Blood test, comprehensive group of blood chemicals	25	25	$40.00	$10.56
81001 Manual urinalysis test with examination using microscope, automated	14	14	$13.00	$3.17
87086 Bacterial colony count, urine	14	13	$33.00	$8.07
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	13	13	$116.00	$55.29
84484 Troponin (protein) analysis, quantitative	12	12	$36.00	$12.47

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	167	165	$186.06	$72.30
87804 Detection test by immunoassay with direct visual observation for influenza virus	80	44	$48.75	$16.53
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	79	78	$274.00	$101.48
87426 Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus	68	68	$100.00	$45.23
86328 Test for detection of severe acute respiratory syndrome coronavirus 2 (covid-19) antibody, qualitative or semiquantitative	59	59	$96.61	$45.23
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	56	56	$270.52	$102.38
36415 Insertion of needle into vein for collection of blood sample	30	26	$15.00	$2.99
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	24	24	$32.00	$7.34
87880 Detection test by immunoassay with direct visual observation for streptococcus, group a (strep)	21	21	$43.57	$16.48
87070 Bacterial culture	20	20	$36.00	$8.60
99202 New patient office or other outpatient visit, typically 20 minutes	19	19	$194.00	$74.16
81002 Urinalysis, manual test	17	17	$11.00	$3.48
87088 Bacterial urine culture	17	17	$34.00	$8.08
80053 Blood test, comprehensive group of blood chemicals	17	17	$40.00	$9.70

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	77	77	$235.00	$101.41
99213 Established patient office or other outpatient visit, typically 15 minutes	69	63	$163.91	$69.04
71046 X-ray of chest, 2 views	13	13	$90.00	$30.28

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	80	80	$235.00	$100.43
99213 Established patient office or other outpatient visit, typically 15 minutes	54	48	$162.78	$67.36

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99283 Emergency department visit with low level of medical decision making	57	54	$566.95	$55.97
99285 Emergency department visit for life threatening or functioning severity	44	44	$1271.57	$153.72
99284 Emergency department visit with moderate level of medical decision making	32	32	$873.44	$105.88
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	13	13	$235.00	$101.65

Medical Specialties & State Licenses

CMS Verified: 2020-01-17

Nurse Practitioner Primary Specialty

NUCC Taxonomy Code: 363L00000X

State License NJ 26NJ00592900

(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

Hospital & Practice Group Affiliations

Summit Medical Group Pa

1 Diamond Hill Rd, Berkeley Heights, NJ 079222104

Phone: 9082734300

Central Jersey Urgent Care

84 Veronica Ave, Somerset, NJ 088733529

Phone: 7329926700

Practice Associates & Co-Workers

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

31 Associated Practitioners

Dr. Eliezer Mordan , MD

Emergency Medicine

NPI 1003886516

Doctor of Medicine (M.D.)

Lauren Baron , PA

Physician Assistant - Medical

NPI 1023361201

Physician Assistant

Dr. Michael Passafaro , DO

Emergency Medicine

NPI 1033326640

Doctor of Osteopathic Medicine (D.O.)

Dr. John Koliopoulos , DO

Emergency Medicine

NPI 1053353516

Doctor of Osteopathic Medicine (D.O.)

Dr. Antonios Drivas , MD

Emergency Medicine

NPI 1083787485

Doctor of Medicine (M.D.)

Timothy Johnson

Emergency Medicine

NPI 1104129204

Career & Practice History Timeline

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

8 Historical Events

📍

Updated Practice Location January 17, 2020

Registered at 1 DIAMOND HILL RD, BERKELEY HEIGHTS, NJ 079222104 (Tel: 9082778880)

📍

Updated Business Mailing Address January 17, 2020

Registered at 1 DIAMOND HILL RD, BERKELEY HEIGHTS, NJ 079222104 (Tel: 9082778880)

✅

NPI Profile Active October 23, 2015

NPI status registered as active in NPPES database

📍

Updated Practice Location October 23, 2015

Registered at 111 CENTRAL AVE, NEWARK, NJ 071021909 (Tel: 9738775000)

📍

Updated Business Mailing Address October 23, 2015

Registered at 111 CENTRAL AVE, NEWARK, NJ 071021909

👤

Provider Name / Credentials Updated October 23, 2015

Recorded as BARRINGTON WILLIAMS, APN

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) October 23, 2015

Nurse Practitioner (License #26NJ00592900 in NJ)

🟢

Initial NPI Registration & Enumeration October 23, 2015

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

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NPI Administrative Meta

NPI Number: 1649642166

Entity Type:

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

Enumeration Date: October 23, 2015

Last Update: January 17, 2020

Sole Proprietor: Yes

Update or Correct Profile

Mailing Address

1 Diamond Hill Rd

Berkeley Heights, NJ 079222104

Phone: 9082778880

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.