Active NPI 1659332864 Individual Practitioner Male Practitioner

Dr. Charles A Gropper , MD

Dermatology • Bronx, NY

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Charles Gropper, MD is a certified Dermatology practicing in Bronx, NY. With approximately 39 years of clinical experience since graduating from Perelman School Of Med At The University Of Pennsylvania in 1987, Dr. Gropper delivers high-quality medical care to the local community at 4487 3RD AVE FL 2.

Dr. Gropper accepts Medicare assignment.

Frequently performed procedures and clinical services include initial nursing facility care with straightforward or low level of medical decision making, per day, if using time, at least, established patient outpatient office visit, 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

4487 3rd Ave Fl 2

Bronx, NY 104571526

Telephone 7189605085

Fax 7189606465

Medicare Profile & Education

Medical School

Perelman School Of Med At The University Of Pennsylvania

Graduation Year

1987

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Dermatology in Bronx, NY

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

39 Yrs +13.2 yrs vs City Avg

City Avg: 25.8 Yrs

State Avg: 28.4 Yrs

Regional Practice Density

40 Specialists

Practicing in Bronx, NY (1289 Statewide)

Telehealth Adoption Rate

17.5% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

56.1% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Gropper (39 Years) 39 Yrs

Bronx Specialty Average (25.8 Years) 25.8 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
99304 Initial nursing facility care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes	37	34	$150.00	$89.78
99213 Established patient office or other outpatient visit, typically 15 minutes	32	26	$180.00	$73.58
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	31	19	$175.00	$108.18
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	14	14	$368.00	$92.55
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	13	12	$290.00	$146.00

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	38	20	$180.00	$75.78
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	37	19	$175.00	$111.66
99304 Initial nursing facility care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes	19	17	$150.00	$92.40
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	13	13	$368.00	$96.89
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	11	11	$290.00	$150.54

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	41	19	$180.00	$78.57
99304 Initial nursing facility care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes	30	30	$150.00	$103.03
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	27	22	$100.00	$80.51
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	18	12	$175.00	$114.15
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	18	18	$368.00	$100.95

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	91	31	$100.00	$81.98
99304 Initial nursing facility care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes	47	42	$150.00	$105.22
99213 Established patient office or other outpatient visit, typically 15 minutes	35	22	$180.00	$110.22
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	11	11	$368.00	$136.98
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	11	11	$290.00	$161.15

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	38	33	$189.89	$89.52
99213 Established patient office or other outpatient visit, typically 15 minutes	25	19	$180.00	$60.43
99441 Telephone medical discussion with physician, 5-10 minutes	20	11	$60.45	$55.32
99304 Initial nursing facility care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes	20	18	$150.00	$105.96
99442 Telephone medical discussion with physician, 11-20 minutes	17	12	$80.00	$79.92
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	13	13	$368.00	$128.50

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	115	74	$180.00	$86.14
99213 Established patient office or other outpatient visit, typically 15 minutes	76	48	$180.00	$58.26
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	54	54	$368.00	$127.21
99304 Initial nursing facility care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes	46	37	$150.00	$103.04
11102 Tangential biopsy of single skin lesion	33	31	$197.52	$116.13
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	32	15	$100.00	$78.83
99202 New patient office or other outpatient visit, typically 20 minutes	21	21	$180.00	$89.42
99202 New patient office or other outpatient visit, typically 20 minutes	17	17	$180.00	$58.39
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	16	16	$368.00	$88.35
11102 Tangential biopsy of single skin lesion	11	11	$184.73	$47.89

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	100	73	$163.05	$82.46
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	58	58	$317.93	$122.15
11100 Biopsy of single growth of skin and/or tissue	52	49	$198.56	$123.76
99213 Established patient office or other outpatient visit, typically 15 minutes	46	30	$170.76	$57.03
99202 New patient office or other outpatient visit, typically 20 minutes	34	34	$180.00	$85.66
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	28	14	$100.00	$77.45
99304 Initial nursing facility care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes	25	24	$150.00	$101.37
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	19	19	$302.00	$87.02
17000 Destruction of skin growth	19	15	$120.00	$77.28
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	16	15	$290.00	$152.69
99202 New patient office or other outpatient visit, typically 20 minutes	13	13	$180.00	$56.80

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	116	83	$131.08	$81.82
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	57	57	$227.37	$122.70
99213 Established patient office or other outpatient visit, typically 15 minutes	50	36	$125.00	$56.17
11100 Biopsy of single growth of skin and/or tissue	40	38	$170.63	$119.64
99304 Initial nursing facility care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes	34	32	$150.00	$100.70
99202 New patient office or other outpatient visit, typically 20 minutes	28	28	$176.79	$85.15
99202 New patient office or other outpatient visit, typically 20 minutes	21	21	$151.43	$56.69
17000 Destruction of skin growth	18	18	$125.00	$72.96
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	17	12	$100.00	$76.37
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	13	13	$290.00	$151.58

Medical Specialties & State Licenses

CMS Verified: 2024-11-12

Dermatology Primary Specialty

NUCC Taxonomy Code: 207N00000X

State License NY 175302

A dermatologist is trained to diagnose and treat pediatric and adult patients with benign and malignant disorders of the skin, mouth, external genitalia, hair and nails, as well as a number of sexually transmitted diseases. The dermatologist has had additional training and experience in the diagnosis and treatment of skin cancers, melanomas, moles and other tumors of the skin, the management of contact dermatitis and other allergic and nonallergic skin disorders, and in the recognition of the skin manifestations of systemic (including internal malignancy) and infectious diseases. Dermatologists have special training in dermatopathology and in the surgical techniques used in dermatology. They also have expertise in the management of cosmetic disorders of the skin such as hair loss and scars and the skin changes associated with aging.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

01355884 (NY)

Secondary Practice Locations

2175 Quarry Rd

Bronx, NY 104571663

Phone: 7189606205

4422 3rd Ave

Bronx, NY 104572545

Phone: 7189609000

2000 E Gun Hill Rd

Bronx, NY 104696016

Phone: 7183240400

134 Greenpoint Ave

Brooklyn, NY 112226577

Phone: 7183496160

Practice Associates & Co-Workers

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

1 Associated Practitioners

Dr. Erika Kaiser , MD

Emergency Medicine

NPI 1154775674

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

8 Historical Events

📍

Updated Practice Location October 12, 2023

Registered at 4487 3RD AVE FL 2, BRONX, NY 104571526 (Tel: 7189605085)

📍

Updated Business Mailing Address October 12, 2023

Registered at 4487 3RD AVE FL 2, BRONX, NY 104571526 (Tel: 7189605085)

✅

NPI Profile Active October 02, 2007

NPI status registered as active in NPPES database

📍

Updated Practice Location October 02, 2007

Registered at 2016 BRONXDALE AVE, SUITE 301, BRONX, NY 104623388 (Tel: 7189181356)

📍

Updated Business Mailing Address October 02, 2007

Registered at 2016 BRONXDALE AVE, SUITE 301, BRONX, NY 104623388 (Tel: 7189181356)

👤

Provider Name / Credentials Updated October 02, 2007

Recorded as CHARLES GROPPER, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) October 02, 2007

Dermatology (License #175302 in NY)

🟢

Initial NPI Registration & Enumeration March 29, 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: 1659332864

Entity Type:

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

Enumeration Date: March 29, 2006

Last Update: November 12, 2024

Sole Proprietor: Yes

Update or Correct Profile

Mailing Address

4487 3rd Ave Fl 2

Bronx, NY 104571526

Phone: 7189605085

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.