Active NPI 1922054600 Individual Practitioner Male Practitioner

Dr. Nathan E Kaufman , MD

Internal Medicine • Marblehead, MA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Nathan Kaufman, MD is a certified Internal Medicine practicing in Marblehead, MA. With approximately 44 years of clinical experience since graduating from Perelman School Of Med At The University Of Pennsylvania in 1982, Dr. Kaufman delivers high-quality medical care to the local community at 1 WIDGER RD.

Dr. Kaufman is affiliated with Mass General Brigham Medical Group Northern Massachusetts Inc and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, 2019-ncov coronavirus, sars-cov-2/2019-ncov (covid-19), any technique, multiple types or subtypes (includes all targets), non-cdc, detection test by nucleic acid for multiple types influenza virus. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1 Widger Rd
Suite 201

Marblehead, MA 01945

Telephone 7816311415

Fax 7816315175

Associated Practice Facility / Clinic

🏢 North Shore Physical Therapy Associates, Inc. Facility NPI 1912984212

Medicare Profile & Education

Medical School

Perelman School Of Med At The University Of Pennsylvania

Graduation Year

1982

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Marblehead, MA

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

44 Yrs Matches City Avg

City Avg: 44.0 Yrs

State Avg: 29.3 Yrs

Regional Practice Density

8 Specialists

Practicing in Marblehead, MA (7127 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

77.1% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Kaufman (44 Years) 44 Yrs

Marblehead Specialty Average (44.0 Years) 44.0 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
99213 Established patient office or other outpatient visit, typically 15 minutes	80	68	$393.76	$92.13
U0002 2019-ncov coronavirus, sars-cov-2/2019-ncov (covid-19), any technique, multiple types or subtypes (includes all targets), non-cdc	18	18	$241.33	$50.28
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	13	11	$554.92	$129.78

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	77	68	$386.79	$92.16
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	33	30	$543.09	$130.86
U0002 2019-ncov coronavirus, sars-cov-2/2019-ncov (covid-19), any technique, multiple types or subtypes (includes all targets), non-cdc	18	18	$198.33	$50.28
87502 Detection test by nucleic acid for multiple types influenza virus	11	11	$502.00	$93.88

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	86	72	$377.67	$94.43
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	32	30	$533.75	$132.77
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	13	13	$550.00	$135.04

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	94	86	$329.68	$95.76
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	24	24	$470.63	$135.79
G0008 Administration of influenza virus vaccine	12	12	$77.75	$19.53
90662 Influenza vaccine split virus, preservative free	12	12	$92.96	$65.26

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	57	50	$308.33	$78.95
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	13	12	$450.15	$114.42

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	101	95	$297.48	$77.65
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	32	32	$436.38	$113.59

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	50	49	$292.04	$76.31
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	25	24	$425.32	$112.53

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	48	45	$281.69	$75.57
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	30	30	$417.67	$110.89

Medical Specialties & State Licenses

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License MA 57474

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

3024024 (MA)

Hospital & Practice Group Affiliations

Mass General Brigham Medical Group Northern Massachusetts Inc

1 Widger Rd, Marblehead, MA 019452146

Phone: 7816315726

Practice Associates & Co-Workers

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

5 Associated Practitioners

Erin Decew , FNP-C, RN

Nurse Practitioner - Family

NPI 1104535202

Family Nurse Practitioner (Certified), Registered Nurse

Christine Sullivan , LCSW

Social Worker

NPI 1194267310

Licensed Clinical Social Worker

Dr. Cynthia Walendziewicz Brooks , MD

Family Medicine

NPI 1427164474

Doctor of Medicine (M.D.)

Nancy Bertaux , NP

Nurse Practitioner

NPI 1629028121

Nurse Practitioner

Dr. Susan Moynihan , MD

Internal Medicine

NPI 1912953605

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 July 17, 2007

NPI status registered as active in NPPES database

📍

Updated Practice Location July 17, 2007

Registered at 1 WIDGER RD, SUITE 201, MARBLEHEAD, MA 01945 (Tel: 7816311415)

📍

Updated Business Mailing Address July 17, 2007

Registered at PO BOX 930, SALEM, MA 01970 (Tel: 9788256581)

👤

Provider Name / Credentials Updated July 17, 2007

Recorded as NATHAN KAUFMAN, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) July 17, 2007

Internal Medicine (License #57474 in MA)

🟢

Initial NPI Registration & Enumeration May 25, 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: 1922054600

Entity Type:

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

Enumeration Date: May 25, 2006

Last Update: July 17, 2007

Sole Proprietor: No

Update or Correct Profile

Mailing Address

Po Box 930

Salem, MA 01970

Phone: 9788256581

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.