Active NPI 1396037313 Individual Practitioner Male Practitioner

Dr. Michael J Gross , MD

Internal Medicine • Newark, DE

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Michael Gross, MD is a certified Internal Medicine practicing in Newark, DE. With approximately 15 years of clinical experience since completing medical education in 2011, Dr. Gross delivers high-quality medical care to the local community at 200 HYGEIA DR.

Dr. Gross is affiliated with Cooper Physician Offices Pa and accepts Medicare assignment.

Frequently performed procedures and clinical services include subsequent hospital care with moderate levelof medical decision making, if using time, at least, initial hospital care with moderate level of medical decision making, if using time, at least, hospital discharge day management, more than. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

200 Hygeia Dr
Suite 2100

Newark, DE 197132049

Telephone 3026230188

Associated Practice Facility / Clinic

🏢 Glasgow Medical Center, Llc Facility NPI 1447200670

Medicare Profile & Education

Medical School

Other

Graduation Year

2011

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Newark, DE

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

15 Yrs -1.6 yrs vs City Avg

City Avg: 16.6 Yrs

State Avg: 25.8 Yrs

Regional Practice Density

243 Specialists

Practicing in Newark, DE (625 Statewide)

Telehealth Adoption Rate

11.9% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

71.6% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Gross (15 Years) 15 Yrs

Newark Specialty Average (16.6 Years) 16.6 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
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	170	90	$335.00	$121.88
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	97	60	$233.00	$80.91
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	87	87	$651.00	$177.04
99239 Hospital discharge day management, more than 30 minutes	79	78	$594.00	$118.16
99238 Hospital discharge day management, 30 minutes or less	13	13	$236.00	$83.19

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	318	158	$335.00	$126.79
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	149	84	$233.00	$83.47
99239 Hospital discharge day management, more than 30 minutes	144	138	$594.00	$121.28
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	43	43	$651.00	$184.77
99238 Hospital discharge day management, 30 minutes or less	20	19	$236.00	$86.50

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	263	141	$232.40	$76.30
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	248	133	$335.00	$109.12
99239 Hospital discharge day management, more than 30 minutes	153	149	$594.00	$112.35
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	58	57	$651.00	$211.40
99217 Hospital observation care on day of discharge	23	23	$214.00	$76.93
99220 Hospital observation care, typically 70 minutes	12	12	$467.00	$190.21
99238 Hospital discharge day management, 30 minutes or less	11	11	$236.00	$77.85
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	11	11	$450.00	$145.40

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	380	188	$232.59	$77.27
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	206	111	$335.00	$110.69
99239 Hospital discharge day management, more than 30 minutes	121	118	$585.00	$114.96
99238 Hospital discharge day management, 30 minutes or less	37	37	$233.84	$78.03
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	36	36	$365.00	$142.03
99217 Hospital observation care on day of discharge	22	20	$214.00	$75.77
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	20	20	$597.50	$212.71
99220 Hospital observation care, typically 70 minutes	11	11	$458.18	$194.69
99219 Hospital observation care, typically 50 minutes	11	11	$312.36	$140.92

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	122	74	$155.00	$75.04
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	86	86	$297.65	$143.37
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	46	46	$437.00	$209.16
99239 Hospital discharge day management, more than 30 minutes	38	38	$231.00	$111.42
99219 Hospital observation care, typically 50 minutes	23	23	$290.00	$141.14
99221 Initial hospital inpatient care per day, typically 30 minutes	16	16	$220.63	$105.33
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	13	12	$223.00	$108.03

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	164	162	$437.00	$207.76
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	102	78	$155.00	$74.72
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	80	72	$223.00	$106.78
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	65	65	$303.03	$140.78
99220 Hospital observation care, typically 70 minutes	44	44	$399.00	$187.76
99219 Hospital observation care, typically 50 minutes	42	41	$290.00	$139.63
99231 Follow-up hospital inpatient care per day, typically 15 minutes	28	18	$84.00	$40.48
99239 Hospital discharge day management, more than 30 minutes	27	27	$231.00	$110.08
99238 Hospital discharge day management, 30 minutes or less	23	23	$156.00	$75.10

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	162	160	$298.04	$138.74
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	136	133	$437.00	$206.01
99219 Hospital observation care, typically 50 minutes	78	78	$290.00	$138.68
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	39	31	$155.00	$74.12
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	23	20	$223.00	$106.16
99220 Hospital observation care, typically 70 minutes	15	15	$399.00	$189.60
99221 Initial hospital inpatient care per day, typically 30 minutes	14	14	$245.00	$100.28
99238 Hospital discharge day management, 30 minutes or less	11	11	$156.00	$74.50

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	265	258	$437.00	$202.67
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	200	111	$155.34	$73.35
99220 Hospital observation care, typically 70 minutes	94	94	$399.00	$186.63
99231 Follow-up hospital inpatient care per day, typically 15 minutes	85	40	$84.24	$39.94
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	66	66	$303.79	$132.59
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	61	44	$226.51	$106.09
99239 Hospital discharge day management, more than 30 minutes	40	40	$231.00	$109.35
99219 Hospital observation care, typically 50 minutes	38	38	$290.00	$132.97
99238 Hospital discharge day management, 30 minutes or less	16	15	$156.00	$73.74
99221 Initial hospital inpatient care per day, typically 30 minutes	14	14	$255.00	$103.38
99225 Subsequent observation care, typically 25 minutes per day	14	11	$155.00	$74.08
99217 Hospital observation care on day of discharge	11	11	$156.00	$74.13

Medical Specialties & State Licenses

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License DE C10010659

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.

Student in an Organized Health Care Education/Training Program

NUCC Taxonomy Code: 390200000X

An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.

Hospital & Practice Group Affiliations

Cooper Physician Offices Pa

1 Cooper Plz, Camden, NJ 081031461

Phone: 8563423150

Practice Associates & Co-Workers

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

40 Associated Practitioners

Dr. Shruti Puri , MD

Internal Medicine - Infectious Disease

NPI 1003234451

Doctor of Medicine (M.D.)

Dr. Luviza Santos , MD

Internal Medicine

NPI 1003869827

Doctor of Medicine (M.D.)

Dr. Lucinda Li , DO

Internal Medicine

NPI 1013406016

Doctor of Osteopathic Medicine (D.O.)

Dr. Brieanna Bivens , MD

Hospitalist

NPI 1013413541

Doctor of Medicine (M.D.)

Katie Rubin , FNP

Nurse Practitioner

NPI 1013433978

Family Nurse Practitioner

Christos Arhontakis , PA-C

Physician Assistant

NPI 1013494855

Physician Assistant (Certified)

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active May 28, 2015

NPI status registered as active in NPPES database

📍

Updated Practice Location May 28, 2015

Registered at 200 HYGEIA DR, SUITE 2100, NEWARK, DE 197132049 (Tel: 3026230188)

📍

Updated Business Mailing Address May 28, 2015

Registered at 200 HYGEIA DR, SUITE 2300, NEWARK, DE 197132049

👤

Provider Name / Credentials Updated May 28, 2015

Recorded as MICHAEL GROSS, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) May 28, 2015

Internal Medicine (License #C10010659 in DE)

🟢

Initial NPI Registration & Enumeration May 10, 2011

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: 1396037313

Entity Type:

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

Enumeration Date: May 10, 2011

Last Update: May 28, 2015

Sole Proprietor: No

Update or Correct Profile

Mailing Address

200 Hygeia Dr, Suite 2300

Newark, DE 197132049

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.