Active NPI 1932193877 Individual Practitioner Male Practitioner

Dr. Michael Thomas Rosenbaum , MD

Dermatology • Chelmsford, MA

Professional Overview & Biography Verified Profile Summary

Dr. Michael Rosenbaum, MD is a registered healthcare professional specializing in Dermatology in Chelmsford, MA. Practice services are available at 6 COURTHOUSE LN under active NPI credentials.

Frequently performed procedures and clinical services include destruction of precancer skin growth, 2-14 growths, established patient outpatient office visit, destruction of skin growth. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

6 Courthouse Ln

Chelmsford, MA 018241724

Telephone 9789349294

Fax 9789340056

Associated Practice Facility / Clinic

🏢 Skin & Laser Surgery Center Of New England Facility NPI 1508816042

Specialty Benchmarks & Practice Insights

Comparative analytics for Dermatology in Chelmsford, MA

Active Practitioner

Practitioner Clinical Experience

Active

City Avg: 38.8 Yrs

State Avg: 27.5 Yrs

Regional Practice Density

6 Specialists

Practicing in Chelmsford, MA (648 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

64.3% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2022)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
17003 Destruction of precancer skin growth, 2-14 growths	403	75	$28.00	$8.00
99213 Established patient office or other outpatient visit, typically 15 minutes	159	135	$246.00	$101.95
17000 Destruction of skin growth	103	89	$229.00	$74.02
11102 Tangential biopsy of single skin lesion	52	48	$346.00	$121.83
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	34	32	$150.00	$63.40
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	22	22	$364.00	$125.59
99202 New patient office or other outpatient visit, typically 20 minutes	22	22	$254.00	$82.56

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
17003 Destruction of precancer skin growth, 2-14 growths	704	119	$27.01	$7.72
17000 Destruction of skin growth	199	149	$224.40	$73.55
99213 Established patient office or other outpatient visit, typically 15 minutes	194	161	$243.85	$102.21
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	130	115	$149.42	$63.85
11102 Tangential biopsy of single skin lesion	92	90	$341.11	$123.85
99202 New patient office or other outpatient visit, typically 20 minutes	74	74	$249.46	$82.86
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	44	44	$350.09	$124.48
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	38	23	$353.39	$145.75
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	17	17	$524.76	$187.56
11103 Biopsy of related skin growth, each additional growth	11	11	$186.00	$62.52

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
17003 Destruction of precancer skin growth, 2-14 growths	583	100	$27.29	$7.02
99213 Established patient office or other outpatient visit, typically 15 minutes	228	178	$241.00	$83.78
17000 Destruction of skin growth	168	123	$226.64	$70.27
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	80	72	$149.00	$51.92
11102 Tangential biopsy of single skin lesion	79	71	$340.01	$116.88
99202 New patient office or other outpatient visit, typically 20 minutes	58	58	$246.71	$85.96
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	19	19	$335.58	$116.68

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
17003 Destruction of precancer skin growth, 2-14 growths	716	134	$26.79	$6.54
99213 Established patient office or other outpatient visit, typically 15 minutes	263	201	$236.67	$83.07
17000 Destruction of skin growth	223	159	$226.00	$70.56
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	114	95	$148.11	$51.08
11102 Tangential biopsy of single skin lesion	77	70	$311.49	$113.68
99202 New patient office or other outpatient visit, typically 20 minutes	65	65	$247.82	$85.25

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
17003 Destruction of precancer skin growth, 2-14 growths	767	122	$20.47	$6.03
99213 Established patient office or other outpatient visit, typically 15 minutes	229	165	$201.70	$80.90
17000 Destruction of skin growth	208	150	$181.94	$68.92
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	131	111	$119.02	$49.27
11100 Biopsy of single growth of skin and/or tissue	104	91	$279.33	$120.52
99202 New patient office or other outpatient visit, typically 20 minutes	55	55	$208.02	$82.65
11101 Biopsy of each additional growth of skin and/or tissue	17	15	$91.59	$36.52
17261 Destruction of cancer skin growth of trunk, arms, or legs, 0.6-1.0 cm	14	11	$379.00	$158.71
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	11	11	$265.09	$119.94
99213 Established patient office or other outpatient visit, typically 15 minutes	11	11	$137.82	$55.41

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
17003 Destruction of precancer skin growth, 2-14 growths	624	111	$13.41	$6.30
17000 Destruction of skin growth	181	127	$129.08	$69.73
99213 Established patient office or other outpatient visit, typically 15 minutes	173	134	$156.17	$79.49
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	122	103	$91.30	$47.60
11100 Biopsy of single growth of skin and/or tissue	87	79	$217.44	$115.95
99202 New patient office or other outpatient visit, typically 20 minutes	39	39	$161.97	$81.68
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	12	12	$231.50	$117.15

Medical Specialties & State Licenses

Dermatology Primary Specialty

NUCC Taxonomy Code: 207N00000X

State License MA 44591

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

Commercial Insurance / Payer ID Neighborhood Health Plan

0004655 (MA)

Commercial Insurance / Payer ID Fallon Health Pan

20335 (MA)

Commercial Insurance / Payer ID Tufts Health Plan

712126 (MA)

Commercial Insurance / Payer ID United Health

03-00030 (MA)

Commercial Insurance / Payer ID Harvard Pilgrim

4143 (MA)

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

📍

Updated Practice Location July 08, 2007

Registered at 6 COURTHOUSE LN, CHELMSFORD, MA 018241724 (Tel: 9789349294)

📍

Updated Business Mailing Address July 08, 2007

Registered at 6 COURTHOUSE LN, CHELMSFORD, MA 018241724 (Tel: 9789349294)

👤

Provider Name / Credentials Updated July 08, 2007

Recorded as MICHAEL ROSENBAUM, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) July 08, 2007

Dermatology (License #44591 in MA)

🟢

Initial NPI Registration & Enumeration September 07, 2005

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

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NPI Administrative Meta

NPI Number: 1932193877

Entity Type:

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

Enumeration Date: September 07, 2005

Last Update: July 08, 2007

Sole Proprietor: Yes

Update or Correct Profile

Mailing Address

6 Courthouse Ln

Chelmsford, MA 018241724

Phone: 9789349294

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.