Active NPI 1922391150 Individual Practitioner Male Practitioner

Dr. Christopher M. Dimarco , MD

Dermatology • Riverside, RI

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Christopher Dimarco, MD is a certified Dermatology practicing in Riverside, RI. With approximately 15 years of clinical experience since completing medical education in 2011, Dr. Dimarco delivers high-quality medical care to the local community at 375 WAMPANOAG TRL STE 401.

Dr. Dimarco maintains professional affiliations with Rhode Island Hospital, Brown Dermatology Inc, Lifespan Physician Group Inc and accepts Medicare assignment.

Frequently performed procedures and clinical services include pathology examination of tissue using a microscope, intermediate complexity, destruction of precancer skin growth, 2-14 growths, special stained specimen slides to examine tissue. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

375 Wampanoag Trl Ste 401

Riverside, RI 029152237

Telephone 4014447959

Fax 4014326997

Associated Practice Facility / Clinic

🏢 University Dermatology, Inc. Facility NPI 1316996101

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 Dermatology in Riverside, RI

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

15 Yrs -4.7 yrs vs City Avg

City Avg: 19.7 Yrs

State Avg: 23.2 Yrs

Regional Practice Density

3 Specialists

Practicing in Riverside, RI (74 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

70.7% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Dimarco (15 Years) 15 Yrs

Riverside 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
88305 Pathology examination of tissue using a microscope, intermediate complexity	2,167	1,452	$166.72	$37.27
17003 Destruction of precancer skin growth, 2-14 growths	291	51	$15.92	$6.76
88341 Special stained specimen slides to examine tissue	193	78	$206.10	$32.23
88342 Special stained specimen slides to examine tissue, initial procedure	189	163	$238.70	$39.69
99213 Established patient office or other outpatient visit, typically 15 minutes	113	97	$210.00	$91.70
88312 Special stained specimen slides to identify organisms including interpretation and report	104	72	$264.81	$27.56
17000 Destruction of skin growth	76	67	$157.78	$59.69
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	74	58	$296.74	$129.12
G2211 Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's	71	62	$37.39	$16.36
88304 Pathology examination of tissue using a microscope, moderately low complexity	43	41	$100.65	$12.56
11102 Tangential biopsy of single skin lesion	28	27	$240.14	$94.81
17110 Destruction of up to 14 skin growths	25	23	$268.60	$116.00
88313 Special stained specimen slides to examine tissue including interpretation and report	17	13	$193.71	$20.13
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	13	13	$131.77	$57.23

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
88305 Pathology examination of tissue using a microscope, intermediate complexity	1,733	1,218	$167.72	$37.09
17003 Destruction of precancer skin growth, 2-14 growths	341	61	$16.00	$6.94
88342 Special stained specimen slides to examine tissue, initial procedure	137	127	$238.74	$34.26
99213 Established patient office or other outpatient visit, typically 15 minutes	135	117	$213.08	$92.24
88341 Special stained specimen slides to examine tissue	101	51	$207.80	$28.11
17000 Destruction of skin growth	93	81	$160.39	$58.57
88312 Special stained specimen slides to identify organisms including interpretation and report	90	66	$268.07	$27.39
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	85	72	$300.34	$130.48
17110 Destruction of up to 14 skin growths	38	28	$272.45	$113.56
88304 Pathology examination of tissue using a microscope, moderately low complexity	36	35	$99.83	$11.29
11102 Tangential biopsy of single skin lesion	35	34	$245.97	$99.45
88313 Special stained specimen slides to examine tissue including interpretation and report	19	14	$194.00	$11.98
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	13	12	$133.38	$57.74

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
88305 Pathology examination of tissue using a microscope, intermediate complexity	1,279	875	$164.00	$38.41
17003 Destruction of precancer skin growth, 2-14 growths	483	82	$16.00	$7.15
99213 Established patient office or other outpatient visit, typically 15 minutes	177	149	$214.70	$94.05
17000 Destruction of skin growth	124	107	$158.10	$59.65
88342 Special stained specimen slides to examine tissue, initial procedure	97	89	$232.23	$35.21
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	91	75	$304.25	$131.81
88312 Special stained specimen slides to identify organisms including interpretation and report	57	42	$254.74	$26.77
11102 Tangential biopsy of single skin lesion	49	45	$248.55	$104.51
88341 Special stained specimen slides to examine tissue	44	29	$199.25	$28.48
17110 Destruction of up to 14 skin growths	41	31	$272.37	$118.45
88304 Pathology examination of tissue using a microscope, moderately low complexity	38	33	$90.50	$11.61
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	20	20	$264.00	$116.37
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	18	14	$132.44	$58.73
11103 Biopsy of related skin growth, each additional growth	16	12	$126.00	$54.16

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
88305 Pathology examination of tissue using a microscope, intermediate complexity	1,275	831	$167.67	$39.18
17003 Destruction of precancer skin growth, 2-14 growths	382	82	$32.52	$6.91
99213 Established patient office or other outpatient visit, typically 15 minutes	162	145	$221.48	$95.05
17000 Destruction of skin growth	144	121	$166.72	$58.48
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	111	98	$339.86	$134.41
11102 Tangential biopsy of single skin lesion	76	65	$289.26	$107.15
88312 Special stained specimen slides to identify organisms including interpretation and report	70	53	$194.73	$27.63
88342 Special stained specimen slides to examine tissue, initial procedure	69	63	$213.48	$36.25
17110 Destruction of up to 14 skin growths	42	28	$313.64	$119.53
11103 Biopsy of related skin growth, each additional growth	34	19	$279.65	$56.23
88304 Pathology examination of tissue using a microscope, moderately low complexity	32	29	$106.63	$12.84
88341 Special stained specimen slides to examine tissue	26	13	$138.15	$29.43
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	24	22	$130.42	$58.83
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	23	23	$298.00	$117.35
17262 Destruction of cancer skin growth of trunk, arms, or legs, 1.1-2.0 cm	22	18	$405.74	$163.54
12032 Intermediate repair of wound of scalp, underarms, trunk, arms, or legs, 2.6-7.5 cm	12	12	$693.50	$314.64
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	11	11	$378.27	$175.10

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
88305 Pathology examination of tissue using a microscope, intermediate complexity	1,199	818	$185.10	$40.53
17003 Destruction of precancer skin growth, 2-14 growths	430	84	$40.00	$6.38
99213 Established patient office or other outpatient visit, typically 15 minutes	201	168	$225.00	$77.97
17000 Destruction of skin growth	138	114	$171.00	$57.34
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	91	77	$350.00	$113.98
88342 Special stained specimen slides to examine tissue, initial procedure	79	76	$250.00	$37.82
11102 Tangential biopsy of single skin lesion	75	65	$300.00	$100.11
88312 Special stained specimen slides to identify organisms including interpretation and report	63	42	$225.00	$28.48
17110 Destruction of up to 14 skin growths	51	36	$325.00	$110.50
99202 New patient office or other outpatient visit, typically 20 minutes	32	32	$200.00	$79.62
88341 Special stained specimen slides to examine tissue	31	16	$200.00	$30.36
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	30	30	$310.00	$112.87
11103 Biopsy of related skin growth, each additional growth	23	17	$300.00	$56.56
17262 Destruction of cancer skin growth of trunk, arms, or legs, 1.1-2.0 cm	19	14	$394.16	$162.53
88304 Pathology examination of tissue using a microscope, moderately low complexity	18	17	$125.00	$12.25
11602 Removal of cancer skin growth of body, arms, or legs, 1.1-2.0 cm	12	11	$560.78	$196.33
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	11	11	$130.00	$47.92

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
88305 Pathology examination of tissue using a microscope, intermediate complexity	1,446	1,000	$185.12	$40.42
17003 Destruction of precancer skin growth, 2-14 growths	298	70	$40.00	$5.91
99213 Established patient office or other outpatient visit, typically 15 minutes	152	128	$225.00	$77.02
17000 Destruction of skin growth	101	90	$171.00	$58.50
88312 Special stained specimen slides to identify organisms including interpretation and report	94	68	$225.00	$29.07
88342 Special stained specimen slides to examine tissue, initial procedure	84	82	$250.00	$39.51
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	71	63	$350.00	$112.77
99202 New patient office or other outpatient visit, typically 20 minutes	58	58	$200.00	$79.44
11102 Tangential biopsy of single skin lesion	57	52	$300.00	$97.32
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	53	53	$310.00	$110.97
88341 Special stained specimen slides to examine tissue	43	21	$200.00	$30.49
17110 Destruction of up to 14 skin growths	37	29	$325.00	$116.11
11103 Biopsy of related skin growth, each additional growth	20	12	$300.00	$55.87
88304 Pathology examination of tissue using a microscope, moderately low complexity	17	16	$125.00	$12.11
88313 Special stained specimen slides to examine tissue including interpretation and report	15	11	$155.00	$12.82

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
88305 Pathology examination of tissue using a microscope, intermediate complexity	1,192	865	$180.25	$40.59
17003 Destruction of precancer skin growth, 2-14 growths	225	50	$38.51	$5.54
99213 Established patient office or other outpatient visit, typically 15 minutes	126	113	$206.71	$75.78
88312 Special stained specimen slides to identify organisms including interpretation and report	98	69	$222.18	$28.57
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	73	73	$288.40	$112.16
17000 Destruction of skin growth	65	64	$168.85	$58.15
88342 Special stained specimen slides to examine tissue, initial procedure	56	55	$225.00	$38.09
11100 Biopsy of single growth of skin and/or tissue	48	44	$229.75	$105.00
99202 New patient office or other outpatient visit, typically 20 minutes	46	46	$184.11	$78.11
88304 Pathology examination of tissue using a microscope, moderately low complexity	37	36	$120.09	$12.45
17110 Destruction of up to 14 skin growths	31	20	$313.26	$117.67
88341 Special stained specimen slides to examine tissue	26	11	$187.69	$30.40
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	24	22	$313.33	$111.77
11101 Biopsy of each additional growth of skin and/or tissue	18	12	$80.00	$34.20

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
88305 Pathology examination of tissue using a microscope, intermediate complexity	528	404	$159.81	$40.23
88312 Special stained specimen slides to identify organisms including interpretation and report	53	34	$216.08	$28.78
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	45	45	$227.00	$111.11
88342 Special stained specimen slides to examine tissue, initial procedure	31	31	$150.00	$37.84
88341 Special stained specimen slides to examine tissue	27	12	$136.00	$30.24
99202 New patient office or other outpatient visit, typically 20 minutes	21	21	$157.00	$74.29
99213 Established patient office or other outpatient visit, typically 15 minutes	19	19	$153.00	$75.18
11100 Biopsy of single growth of skin and/or tissue	16	16	$219.00	$104.04
17000 Destruction of skin growth	12	12	$157.00	$54.75

Medical Specialties & State Licenses

CMS Verified: 2026-03-13

Dermatology Primary Specialty

NUCC Taxonomy Code: 207N00000X

State License RI MD15053

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.

Dermatology - Dermatopathology

NUCC Taxonomy Code: 207ND0900X

State License MA 282876

A dermatopathologist has the expertise to diagnose and monitor diseases of the skin including infectious, immunologic, degenerative and neoplastic diseases. This entails the examination and interpretation of specially prepared tissue sections, cellular scrapings and smears of skin lesions by means of routine and special (electron and fluorescent) microscopes.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

110129030A (MA)

Medicaid State Provider ID

1922391150 (RI)

Hospital & Practice Group Affiliations

Brown Dermatology Inc

593 Eddy St, Providence, RI 029034923

Phone: 4014447959

Rhode Island Hospital

593 Eddy St, Providence, RI 029034900

Phone: 4014445435

Lifespan Physician Group Inc

375 Wampanoag Trl, Riverside, RI 029152237

Phone: 4014447959

Rhode Island Hospital

593 Eddy St, Providence, RI 029034923

Phone: 4014443777

The Miriam Hospital

164 Summit Ave, Providence, RI 029062853

Phone: 4017937245

Secondary Practice Locations

593 Eddy St

Providence, RI 02903

Phone: 4014445057

609 Albany Street, 3rd Floor

Boston, MA 02118

Phone: 6176385566

Practice Associates & Co-Workers

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

31 Associated Practitioners

Tami Menard , PA-C

Physician Assistant - Medical

NPI 1023019403

Physician Assistant (Certified)

Sean Na

Student in an Organized Health Care Education/Training Program

NPI 1083474696

Dr. Isaac Sluder , MD, MPH

Student in an Organized Health Care Education/Training Program

NPI 1114716206

Doctor of Medicine (M.D.), Master of Public Health

Daniel Nolte , PA

Physician Assistant

NPI 1124798855

Physician Assistant

Dr. Leslie Robinson-Bostom , MD

Dermatology

NPI 1154368454

Doctor of Medicine (M.D.)

Dr. Hayley Goldbach , MD

Dermatology

NPI 1154701019

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

12 Historical Events

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) March 13, 2026

Dermatology (License #282876 in MA)

📍

Updated Practice Location December 17, 2025

Registered at 375 WAMPANOAG TRL STE 401, RIVERSIDE, RI 029152237 (Tel: 4014447959)

📍

Updated Business Mailing Address December 17, 2025

Registered at 15 LA SALLE SQ, PROVIDENCE, RI 029031814 (Tel: 4014446779)

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) December 17, 2025

Dermatology (License #MD15053 in RI)

📍

Updated Practice Location May 23, 2019

Registered at 593 EDDY ST, PROVIDENCE, RI 02903 (Tel: 4014445057)

📍

Updated Business Mailing Address May 23, 2019

Registered at 117 ELLENFIELD ST STE 101, PROVIDENCE, RI 029054541 (Tel: 4014446779)

✅

NPI Profile Active July 20, 2016

NPI status registered as active in NPPES database

📍

Updated Practice Location July 20, 2016

Registered at 1600 SW ARCHER RD, #100371, GAINESVILLE, FL 326100371 (Tel: 3522650301)

📍

Updated Business Mailing Address July 20, 2016

Registered at 1600 SW ARCHER RD, #100371, GAINESVILLE, FL 326100371 (Tel: 3522650301)

👤

Provider Name / Credentials Updated July 20, 2016

Recorded as CHRISTOPHER DIMARCO, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) July 20, 2016

Dermatology (License #ME127406 in FL)

🟢

Initial NPI Registration & Enumeration May 20, 2011

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

0 Reviews

No patient reviews submitted yet for Dr. Christopher Dimarco. Be the first to share your experience!

Only verified registered users can submit ratings, post feedback, and upload facility photos.

NPI Administrative Meta

NPI Number: 1922391150

Entity Type:

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

Enumeration Date: May 20, 2011

Last Update: March 13, 2026

Sole Proprietor: No

Update or Correct Profile

Mailing Address

15 La Salle Sq

Providence, RI 029031814

Phone: 4014446779

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.