Active NPI 1841281201 Individual Practitioner Female Practitioner

Dr. Stephanie Eisenstat , MD

Internal Medicine • Boston, MA

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. Stephanie Eisenstat, MD is a certified Internal Medicine practicing in Boston, MA. With approximately 42 years of clinical experience since graduating from University Of Connecticut School Of Medicine in 1984, Dr. Eisenstat delivers high-quality medical care to the local community at 55 FRUIT ST.

Dr. Eisenstat is affiliated with The General Hospital Corporation and accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Frequently performed procedures and clinical services include established patient outpatient office visit, telephone medical discussion with physician, insertion of needle into vein for collection of blood sample. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

55 Fruit St
Yaw 4730a

Boston, MA 021142621

Telephone 6177246700

Fax 6177246725

Associated Practice Facility / Clinic

🏢 Massachusetts General Hospital Facility NPI 1184613721

Medicare Profile & Education

Medical School

University Of Connecticut School Of Medicine

Graduation Year

1984

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Boston, MA

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

42 Yrs +24.6 yrs vs City Avg

City Avg: 17.4 Yrs

State Avg: 29.3 Yrs

Regional Practice Density

2379 Specialists

Practicing in Boston, MA (7127 Statewide)

Telehealth Adoption Rate

24.8% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

67.8% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Eisenstat (42 Years) 42 Yrs

Boston Specialty Average (17.4 Years) 17.4 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
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	13	13	$608.15	$195.85

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	39	33	$455.00	$145.75
99443 Telephone medical discussion with physician, 21-30 minutes	16	16	$455.00	$146.04

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	87	60	$450.45	$122.33
99443 Telephone medical discussion with physician, 21-30 minutes	60	41	$448.10	$122.13
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	36	26	$598.89	$163.68
36415 Insertion of needle into vein for collection of blood sample	27	23	$24.00	$2.97
99442 Telephone medical discussion with physician, 11-20 minutes	24	23	$305.83	$84.18
99213 Established patient office or other outpatient visit, typically 15 minutes	15	13	$307.00	$84.57
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	11	11	$481.64	$130.09

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	101	73	$435.11	$118.87
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	56	35	$581.57	$152.09
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	42	42	$476.00	$128.43
99213 Established patient office or other outpatient visit, typically 15 minutes	32	29	$298.50	$82.26
36415 Insertion of needle into vein for collection of blood sample	26	26	$24.00	$2.94

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	124	59	$572.84	$157.71
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	76	55	$427.76	$117.39
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	38	38	$466.11	$129.54
93000 Routine ekg using at least 12 leads including interpretation and report	23	19	$87.00	$19.13
99213 Established patient office or other outpatient visit, typically 15 minutes	18	18	$292.11	$76.56
G0009 Administration of pneumococcal vaccine	16	16	$105.00	$23.21
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	16	16	$227.00	$105.59

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	101	52	$559.86	$147.04
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	98	68	$416.14	$116.56
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	33	33	$126.64	$94.49
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	33	33	$454.33	$126.21
G0009 Administration of pneumococcal vaccine	33	33	$101.55	$28.66
99213 Established patient office or other outpatient visit, typically 15 minutes	19	19	$280.95	$75.48

Medical Specialties & State Licenses

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License MA 56760

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

3067416 (MA)

Commercial Insurance / Payer ID Bcbs Ma

J06188 (MA)

Commercial Insurance / Payer ID Tufts Health Plan

056760 (MA)

Hospital & Practice Group Affiliations

The General Hospital Corporation

55 Fruit St, Boston, MA 021142621

Phone: 6177262000

Practice Associates & Co-Workers

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

22 Associated Practitioners

Dr. Anne Thorndike , MD

Internal Medicine

NPI 1043200231

Doctor of Medicine (M.D.)

Dr. Karen Carlson , MD

Internal Medicine

NPI 1104809565

Doctor of Medicine (M.D.)

Dr. Adaugo Amobi , MD, MPH

Internal Medicine

NPI 1114308533

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

Dr. Elizabeth Mort , MD

Internal Medicine

NPI 1255315552

Doctor of Medicine (M.D.)

Dr. Olga Smulders Meyer , MD

Internal Medicine

NPI 1356325831

Doctor of Medicine (M.D.)

Dr. Anne Brewster , MD

Internal Medicine

NPI 1356329353

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 24, 2012

NPI status registered as active in NPPES database

📍

Updated Practice Location July 24, 2012

Registered at 55 FRUIT ST, YAW 4730A, BOSTON, MA 021142621 (Tel: 6177246700)

📍

Updated Business Mailing Address July 24, 2012

Registered at PO BOX 9142, CHARLESTOWN, MA 021299142 (Tel: 6177246700)

👤

Provider Name / Credentials Updated July 24, 2012

Recorded as STEPHANIE EISENSTAT, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) July 24, 2012

Internal Medicine (License #56760 in MA)

🟢

Initial NPI Registration & Enumeration November 03, 2005

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: 1841281201

Entity Type:

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

Enumeration Date: November 03, 2005

Last Update: July 24, 2012

Sole Proprietor: No

Update or Correct Profile

Mailing Address

Po Box 9142

Charlestown, MA 021299142

Phone: 6177246700

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.