Active NPI 1457446643 Individual Practitioner Female Practitioner

Dr. Iris C. Herrera , MD

Internal Medicine • Newark, NJ

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Iris Herrera, MD is a certified Internal Medicine practicing in Newark, NJ. With approximately 38 years of clinical experience since completing medical education in 1988, Dr. Herrera delivers high-quality medical care to the local community at 90 BERGEN ST.

Dr. Herrera is affiliated with University Physician Associates Of New Jersey Inc and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, telephone medical discussion with physician. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

90 Bergen St
Suite 4400

Newark, NJ 071032425

Telephone 9739721438

Fax 9739726651

Associated Practice Facility / Clinic

🏢 University Physician Associates Of New Jersey Inc Facility NPI 1902816507

Medicare Profile & Education

Medical School

Other

Graduation Year

1988

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Newark, NJ

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

38 Yrs +18.3 yrs vs City Avg

City Avg: 19.7 Yrs

State Avg: 30.1 Yrs

Regional Practice Density

196 Specialists

Practicing in Newark, NJ (4957 Statewide)

Telehealth Adoption Rate

15.3% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

60.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Herrera (38 Years) 38 Yrs

Newark Specialty Average (19.7 Years) 19.7 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	24	11	$262.00	$103.64

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	43	13	$181.00	$71.41
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	22	12	$269.14	$105.69

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	28	17	$181.00	$73.12
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	19	11	$262.00	$107.29

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	41	20	$262.00	$109.75

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	26	20	$262.00	$87.23
99442 Telephone medical discussion with physician, 11-20 minutes	22	18	$450.00	$57.05
99443 Telephone medical discussion with physician, 21-30 minutes	13	11	$650.00	$87.50

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	65	28	$262.00	$85.37

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	74	45	$262.00	$84.78
99213 Established patient office or other outpatient visit, typically 15 minutes	28	19	$181.00	$55.45
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	12	11	$419.00	$119.90

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	103	54	$262.00	$84.85
99213 Established patient office or other outpatient visit, typically 15 minutes	27	23	$181.00	$55.06
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	19	15	$419.00	$119.80

Medical Specialties & State Licenses

CMS Verified: 2020-11-30

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License NJ 25MA07666600

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.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

0067652 (NJ)

Hospital & Practice Group Affiliations

University Physician Associates Of New Jersey Inc

140 Bergen St, Newark, NJ 071032425

Phone: 9739729000

Practice Associates & Co-Workers

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

2 Associated Practitioners

Langirene Aguilh , MSN, APN, ANP-C, CDE

Nurse Practitioner

NPI 1245440783

Master of Science in Nursing, Advanced Practice Nurse, Adult Nurse Practitioner (Certified), Certified Diabetes Educator

Dr. Joshua Kaplan , MD

Internal Medicine - Nephrology

NPI 1407881287

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active February 22, 2011

NPI status registered as active in NPPES database

📍

Updated Practice Location February 22, 2011

Registered at 90 BERGEN ST, SUITE 4400, NEWARK, NJ 071032425 (Tel: 9739721438)

📍

Updated Business Mailing Address February 22, 2011

Registered at 30 BERGEN ST, ADMC 12 1205, NEWARK, NJ 071073000 (Tel: 9739720037)

👤

Provider Name / Credentials Updated February 22, 2011

Recorded as IRIS HERRERA, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) February 22, 2011

Internal Medicine (License #25MA07666600 in NJ)

🟢

Initial NPI Registration & Enumeration October 04, 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: 1457446643

Entity Type:

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

Enumeration Date: October 04, 2006

Last Update: November 30, 2020

Sole Proprietor: No

Update or Correct Profile

Mailing Address

30 Bergen St, Admc 12 1205

Newark, NJ 071073000

Phone: 9739720037

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.