Active NPI 1013067057 Individual Practitioner Male Practitioner

Dr. Leonardo V Riella , MD, PhD

Internal Medicine • Boston, MA

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. Leonardo Riella, MD, PhD is a certified Internal Medicine practicing in Boston, MA. With approximately 22 years of clinical experience since completing medical education in 2004, Dr. Riella delivers high-quality medical care to the local community at 55 FRUIT STREET.

Dr. Riella maintains professional affiliations with Massachusetts General Physicians Organization Inc, 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, subsequent hospital care with moderate levelof medical decision making, if using time, at least, 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. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

55 Fruit Street
White 5

Boston, MA 021142621

Telephone 6177265050

Associated Practice Facility / Clinic

🏢 Mgh Outpatient Pharmacy Facility NPI 1902991573

Medicare Profile & Education

Medical School

Other

Graduation Year

2004

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

22 Yrs +4.6 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

74.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Riella (22 Years) 22 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	184	61	$603.80	$150.12
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	89	36	$498.73	$124.04
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	78	40	$70.51	$17.16
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	29	27	$805.00	$181.27
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	24	15	$330.63	$82.48
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	16	11	$602.19	$188.89

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	189	71	$606.29	$151.57
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	113	42	$456.86	$126.45
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	27	19	$319.63	$84.08
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	25	24	$805.00	$184.30
76775 Limited ultrasound scan behind abdominal cavity	23	13	$142.00	$29.31

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	248	69	$591.47	$156.42
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	225	66	$408.48	$109.70
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	41	41	$791.34	$212.34
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	17	16	$444.88	$105.91

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	253	61	$419.81	$110.36
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	251	57	$503.95	$158.60
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	34	23	$334.12	$108.81
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	30	30	$809.40	$206.02

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	228	71	$416.89	$115.39
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	42	25	$292.52	$80.07
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	41	20	$460.39	$123.72
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	38	35	$812.92	$223.99
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	36	25	$318.11	$85.44

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	250	75	$411.00	$107.55
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	97	49	$310.57	$82.13
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	48	45	$799.00	$212.64
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	31	25	$439.16	$119.36
99239 Hospital discharge day management, more than 30 minutes	25	24	$428.00	$111.28
90935 Hemodialysis procedure with physician evaluation	17	12	$283.00	$78.50

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	223	81	$399.57	$111.08
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	148	66	$303.13	$81.52
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	51	50	$782.06	$218.85
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	46	25	$283.63	$78.42
90935 Hemodialysis procedure with physician evaluation	26	12	$281.65	$78.00
99239 Hospital discharge day management, more than 30 minutes	25	21	$415.52	$117.06
50200 Needle biopsy of kidney	16	15	$1659.00	$135.41
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	12	12	$428.00	$119.74

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	293	79	$390.81	$108.86
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	139	61	$295.19	$82.53
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	56	37	$418.30	$116.25
90935 Hemodialysis procedure with physician evaluation	44	29	$270.18	$75.79
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	41	39	$759.63	$213.84
99239 Hospital discharge day management, more than 30 minutes	30	28	$407.50	$114.57
50200 Needle biopsy of kidney	23	23	$1659.00	$130.60
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle	17	17	$162.00	$34.27

Medical Specialties & State Licenses

CMS Verified: 2025-08-18

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License MA 230644

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.

Internal Medicine - Nephrology

NUCC Taxonomy Code: 207RN0300X

State License MA 230644

An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.

Hospital & Practice Group Affiliations

Massachusetts General Physicians Organization Inc

55 Fruit St, Boston, MA 021142696

Phone: 6177240287

The General Hospital Corporation

55 Fruit St, Boston, MA 021142621

Phone: 6177262000

Secondary Practice Locations

75 Francis St

Boston, MA 021156110

Phone: 6177325500

Practice Associates & Co-Workers

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

25 Associated Practitioners

Dr. Jie Cui , MD

Internal Medicine - Nephrology

NPI 1003078866

Doctor of Medicine (M.D.)

Dr. Abraham Cohen Bucay , MD

Internal Medicine - Nephrology

NPI 1013228022

Doctor of Medicine (M.D.)

Harish Shanthanu Seethapathy

Internal Medicine - Nephrology

NPI 1013320209

Meghan Fitzgerald , AGNP

Nurse Practitioner

NPI 1053194589

Adult-Gerontology Nurse Practitioner

Dr. Garner Haupert , MD

Internal Medicine - Nephrology

NPI 1073503348

Doctor of Medicine (M.D.)

Dr. Louis Ercolani , MD

Internal Medicine - Nephrology

NPI 1164407516

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

9 Historical Events

📍

Updated Business Mailing Address August 18, 2025

Registered at 219 OLD FARM RD, NEWTON, MA 024593437 (Tel: 6177104600)

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) August 18, 2025

Internal Medicine (License #230644 in MA)

📍

Updated Practice Location June 18, 2020

Registered at 55 FRUIT STREET, WHITE 5, BOSTON, MA 021142621 (Tel: 6177265050)

✅

NPI Profile Active December 18, 2012

NPI status registered as active in NPPES database

📍

Updated Practice Location December 18, 2012

Registered at 221 LONGWOOD AVE FL 3, TRANSPLANT RESEARCH CENTER, BOSTON, MA 021155804 (Tel: 6177325898)

📍

Updated Business Mailing Address December 18, 2012

Registered at 110 CYPRESS ST, APT. #411, BROOKLINE, MA 024456018

👤

Provider Name / Credentials Updated December 18, 2012

Recorded as LEONARDO RIELLA, M.D., PHD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) December 18, 2012

Internal Medicine (License #230644 in MA)

🟢

Initial NPI Registration & Enumeration January 11, 2007

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: 1013067057

Entity Type:

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

Enumeration Date: January 11, 2007

Last Update: August 18, 2025

Sole Proprietor: No

Update or Correct Profile

Mailing Address

219 Old Farm Rd

Newton, MA 024593437

Phone: 6177104600

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.