Independent US Healthcare Provider Directory & Public Medical Database Patient Guides

Dr. Patrick K Cronin , MD

Orthopaedic Surgery • Boston, MA

Active NPI 1932588852 Individual Practitioner Male Practitioner Accepts Medicare assignment
Practice location in NPPES

Massachusetts General Hospital, 55 Fruit St.
Boston, MA 02114

Call 6177262942 Location details and other listings
Medical Disclaimer

This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.

Practice Location & Contact Primary Location

Practice Address

Massachusetts General Hospital
55 Fruit St.

Boston, MA 02114

Telephone 6177262942
Other Listings in Public Data

CMS Doctors and Clinicians lists 1 group name: Brigham And Womens Physicians Organization Inc. See the list

Source: CMS Doctors and Clinicians National Downloadable File, release date unavailable.

Listings do not confirm current availability, employment or a shared ownership network.

Medicare Profile & Education

Source: CMS Doctors and Clinicians National Downloadable File

Medical School

Boston University School Of Medicine

Graduation Year

2015

Medicare patients

304 people with Original Medicare in 2024

Different Original Medicare patients in 2024; counts below 11 are hidden; this does not show availability or quality.

Source: CMS, Medicare Physician & Other Practitioners – by Provider, 2024.

Medicare-allowed amount

About $172,590 in 2024

The total amount Medicare approved for these services in 2024. It includes what Medicare paid and what patients or their other insurance owed, such as the deductible and coinsurance.

What this does not show: Medicare-allowed amount

This is not the clinician's income. Part of it can go to a clinic or group practice, staff, equipment or drugs. It is not the price you will pay.

Source: CMS, Medicare Physician & Other Practitioners – by Provider and Service, 2024.

Paid by Medicare

About $133,504 in 2024

The part of the Medicare-allowed amount that Medicare itself paid in 2024, after patients' deductibles and coinsurance.

What this does not show: Paid by Medicare

This is not the clinician's income and not a measure of quality.

Source: CMS, Medicare Physician & Other Practitioners – by Provider and Service, 2024.

30-day fills

99 standardized 30-day fills in 2024

CMS converts prescriptions to 30-day supplies so they can be compared. A 90-day prescription counts as about three 30-day fills.

What this does not show: 30-day fills

It is not a count of patients and not a measure of quality.

Part D drug cost

$539 in 2024

The total cost of these prescriptions in 2024, paid by Medicare drug plans, patients and other payers together.

What this does not show: Part D drug cost

A higher cost often reflects the type of medicines a specialty uses. It is not your out-of-pocket cost and not a measure of quality.

Source: CMS, Medicare Part D Prescribers – by Provider and Drug, 2024.

Open Payments general payments, program year 2025

All general payments: $8,557.06 across 21 records.

By nature of payment

  • Consulting Fee: $4,500.00 across 3 records.
  • Travel and Lodging: $3,137.02 across 10 records.
  • Food and Beverage: $920.04 across 8 records.

Reporting-company totals (3 largest of 4)

  • Globus Medical, Inc.: $5,737.15 across 11 records.
  • Alphatec Spine, Inc: $2,538.36 across 8 records.
  • Orthofix Medical, Inc.: $167.92 across 1 record.

A reported payment does not necessarily mean the financial relationship is improper and is not a measure of care quality. Clinicians can review and dispute these records.

See the full table

Source: Calculated by T-MedInfo from CMS Open Payments general-payment records for program year 2025 (published June 30, 2026).

Guide: How to read an Open Payments record

Years since graduation

11 years (graduated 2015)

CMS Doctors and Clinicians data list 2015 as the year this clinician finished professional school.

What this does not show: Years since graduation

It is not the number of years in practice, and more years does not mean better care.

Source: CMS Doctors and Clinicians National Downloadable File.

NPI first issued

2015

The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.

What this does not show: NPI first issued

NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.

Source: CMS NPPES NPI Registry.

Accepts Medicare assignment

CMS data list this clinician as accepting Medicare assignment. This means agreeing to take the Medicare-approved amount as full payment for covered services.

Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.

Source: CMS Doctors and Clinicians; Medicare.gov, “Does your provider accept Medicare as full payment?”

Guide: What Medicare assignment means

No telehealth indicator

CMS shows this indicator only when recent Medicare claims include telehealth services. The clinician may still offer telehealth; ask the office.

Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians.

Guide: How Medicare covers telehealth

Enrolled in Medicare (PECOS)

Dr. Cronin has a Medicare enrollment record in PECOS, the CMS system clinicians use to enroll so they can bill Medicare or order services for people with Medicare.

It does not show whether the clinician accepts assignment, is in your plan's network, or is taking new patients.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What Medicare enrollment (PECOS) means

Can order Medicare-covered services

CMS lists Dr. Cronin as eligible to order or refer Medicare Part B clinical laboratory and imaging services, durable medical equipment (DME) and home health services for people with Medicare.

What this does not show: Can order Medicare-covered services

It does not mean the clinician offers these services directly.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What ordering and referring status means

Compared with the same specialty in Boston and Massachusetts

Billing and prescribing volume is not a quality rating.

Medicare Part B services

More Medicare Part B services than 65% of clinicians listed under Orthopaedic Surgery in Boston, MA (2024, 108 clinicians with data). Median for this group: 523. Middle half: 198 to 991.

Close to the middle for clinicians listed under Orthopaedic Surgery in Massachusetts (2024, 379 clinicians with data). Median for this group: 943. Middle half: 391 to 2,997.

Medicare-allowed amount

A higher Medicare-allowed amount than 80% of clinicians listed under Orthopaedic Surgery in Boston, MA (2024, 108 clinicians with data). Median for this group: $72,139. Middle half: $21,337 to $160,217.

A higher Medicare-allowed amount than 70% of clinicians listed under Orthopaedic Surgery in Massachusetts (2024, 379 clinicians with data). Median for this group: $106,534. Middle half: $39,615 to $188,576.

Paid by Medicare

A higher Medicare payment amount than 80% of clinicians listed under Orthopaedic Surgery in Boston, MA (2024, 108 clinicians with data). Median for this group: $56,494. Middle half: $16,235 to $122,740.

A higher Medicare payment amount than 70% of clinicians listed under Orthopaedic Surgery in Massachusetts (2024, 379 clinicians with data). Median for this group: $78,919. Middle half: $29,480 to $142,985.

Medicare Part D prescriptions

Close to the middle for clinicians listed under Orthopaedic Surgery in Boston, MA (2024, 95 clinicians with data). Median for this group: 50. Middle half: 19 to 117.

Fewer Part D prescriptions than 60% of clinicians listed under Orthopaedic Surgery in Massachusetts (2024, 319 clinicians with data). Median for this group: 81. Middle half: 36 to 226.

Part D drug cost

A higher Part D drug cost than 65% of clinicians listed under Orthopaedic Surgery in Boston, MA (2024, 95 clinicians with data). Median for this group: $221. Middle half: $76 to $934.

Close to the middle for clinicians listed under Orthopaedic Surgery in Massachusetts (2024, 319 clinicians with data). Median for this group: $460. Middle half: $145 to $1,460.

265 active clinicians are listed under Orthopaedic Surgery with a practice address in Boston, MA (692 in Massachusetts).

Addresses are self-reported to NPPES and may be out of date.

Telehealth indicator in Boston

20.8% of these 265 clinicians have the CMS telehealth indicator.

54.3% of these 265 clinicians are listed by CMS as accepting Medicare assignment.

Sources: CMS Medicare Physician & Other Practitioners (2024), CMS Medicare Part D Prescribers (2024), CMS Open Payments (2025), CMS Doctors and Clinicians, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.

Text: T-MedInfo · Report an error.

Pharma & Medical Device Financial Disclosures

Payments and other transfers of value that drug and medical device companies reported to CMS Open Payments

Open Payments · Program Year 2025
Disclosure Year:

Program year 2025 (payments made January 1 – December 31, 2025): 21 records totaling $8,557.06.

Manufacturer Payment Nature Product Type Amount ($)
Globus Medical, Inc.
Consulting Fee
Cash or cash equivalent
— General $2,000.00
Globus Medical, Inc.
Consulting Fee
Cash or cash equivalent
— General $2,000.00
Alphatec Spine, Inc
Travel and Lodging
In-kind items and services
Other - Miscellaneous General $661.18
Alphatec Spine, Inc
Travel and Lodging
In-kind items and services
Other - Miscellaneous General $634.40
Globus Medical, Inc.
Consulting Fee
Cash or cash equivalent
— General $500.00
Alphatec Spine, Inc
Travel and Lodging
In-kind items and services
Other - Miscellaneous General $460.40
Alphatec Spine, Inc
Travel and Lodging
In-kind items and services
Other - Miscellaneous General $330.59
Alphatec Spine, Inc
Food and Beverage
In-kind items and services
Other - Miscellaneous General $225.84
Globus Medical, Inc.
Travel and Lodging
Cash or cash equivalent
MLX General $209.53
Globus Medical, Inc.
Travel and Lodging
Cash or cash equivalent
MLX General $207.54
Globus Medical, Inc.
Travel and Lodging
Cash or cash equivalent
BENDINI General $196.90
Globus Medical, Inc.
Travel and Lodging
Cash or cash equivalent
MLX General $169.00
Globus Medical, Inc.
Travel and Lodging
Cash or cash equivalent
EXCELSIUS GPS General $169.00
Orthofix Medical, Inc.
Food and Beverage
Cash or cash equivalent
Cervical-Stim General $167.92
Globus Medical, Inc.
Food and Beverage
Cash or cash equivalent
EXCELSIUS GPS General $147.90
Alphatec Spine, Inc
Food and Beverage
In-kind items and services
— General $128.31
Medtronic, Inc.
Food and Beverage
In-kind items and services
ADAPTIX INTERBODY SYSTEM WITH TITAN NANOLOCK SURFACE TECHNOLOGY General $113.63
Globus Medical, Inc.
Travel and Lodging
Cash or cash equivalent
BENDINI General $98.48
Alphatec Spine, Inc
Food and Beverage
In-kind items and services
Other - Miscellaneous General $74.40
Globus Medical, Inc.
Food and Beverage
Cash or cash equivalent
CREO General $38.80
Alphatec Spine, Inc
Food and Beverage
In-kind items and services
— General $23.24

Source: CMS Open Payments, program year 2025, released June 30, 2026.

Performed Procedures & Service Volume

Services billed to Original Medicare Part B in 2024.

CMS Part B · Data Year 2024
Reporting Year:

CPT® is a registered trademark of the American Medical Association. CPT codes, descriptions and other data only are copyright 2020–2023 American Medical Association. All rights reserved. Applicable FARS/HHSARS apply. Descriptions of CPT codes are the AMA's CPT Consumer Friendly Descriptors as published by CMS in the Medicare Physician & Other Practitioners – by Provider and Service data, 2021–2024; they are plain-language summaries, not for clinical coding or documentation. HCPCS Level II codes and descriptions are from CMS. Fee schedules, relative value units, conversion factors and/or related components are not assigned by the AMA, are not part of CPT, and the AMA is not recommending their use. The AMA does not directly or indirectly practice medicine or dispense medical services. The AMA assumes no liability for data contained or not contained herein.

HCPCS Code 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
188 153 $529.00 $195.47
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg
96 17 $5.00 $0.98
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
90 77 $346.00 $139.43
22853 Insertion of cage or mesh device to spine bone and disc space during spine fusion
51 26 $764.00 $262.58
22614 Fusion of additional segment of spine
46 16 $1088.00 $404.14
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more
43 43 $651.00 $232.35
99213 Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more
37 34 $268.00 $99.24
63048 Partial removal of spine bone with release of spinal cord and/or nerves, each additional segment
27 11 $589.00 $217.72
22552 Fusion of upper spine bone with removal of disc and release of spinal cord or nerve, each additional disc
23 13 $1110.00 $409.59
20610 Aspiration and/or injection of fluid from large joint
21 17 $227.43 $76.46
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more
19 19 $518.00 $173.78
22551 Fusion of upper spine bone with removal of disc and release of spinal cord or nerve, 1 disc
14 14 $4735.00 $1805.38
99285 Emergency department visit with high level of medical decision making
13 13 $465.00 $179.57
22633 Fusion of spine in lower back with partial removal of spine bone and disc
11 11 $5628.00 $1921.48
22846 Placement of stabilizing device to front, 4-7 spine bone segments
11 11 $2110.00 $781.98

Source: CMS Part B by Provider and Service, 2024; services under 11 beneficiaries omitted by CMS. Privacy limits

Submitted charges are billed amounts, not a price quote for your visit.

Medicare Part D Prescribing Profile & Medications

Medicare Part D prescriptions filled, including refills, in 2024.

CMS Part D · Data Year 2024
Prescription Year:
Brand Name Generic Name Prescriptions Day Supply Total Cost Patients
Gabapentin Gabapentin 20 830 $244.84 12
Alendronate Sodium Alendronate Sodium 20 1,704 $176.94 12
Methocarbamol Methocarbamol 13 265 $116.84 11

Source: CMS Part D by Provider and Drug, 2024; rows below 11 claims omitted by CMS; volume isn’t quality. Privacy limits

Specialties & License Numbers Reported to NPPES

Orthopaedic Surgery Primary Specialty

NUCC Taxonomy Code: 207X00000X

License # reported to NPPES MA L-262837

An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system.

Check License Status with the State Board License numbers are self-reported to NPPES; T-MedInfo does not confirm them against state records. Current status: Massachusetts Board of Registration in Medicine.
Look Up on State Board Site

Medicare (PECOS) Enrollment & Ordering Eligibility

Source: CMS PECOS
Medicare FFS Enrollment Status Medicare Enrollment on File
CMS Provider Specialty

PRACTITIONER - ORTHOPEDIC SURGERY

Medicare Enrollment ID

I20210827001125

Enrollment State Jurisdiction

MA

PECOS Control ID

3072821008

Medicare Order & Referring Eligibility
Clinical Lab & Imaging (Part B) Eligible
Durable Medical Equipment (DME) Eligible
Home Health Agency (HHA) Eligible
Power Mobility Devices (PMD) Eligible

Sources: CMS Provider Enrollment and Order and Referring. Medicare enrollment is a billing status, not an accreditation or quality rating.

Medicare Group Practice Enrollments

Source: CMS Doctors and Clinicians National Downloadable File

Brigham And Womens Physicians Organization Inc

60 Fenwood Rd, Boston, MA 021156128

Phone: 8552788009

Clinicians Sharing This Practice Address or Phone

Clinicians sharing this NPPES address, phone or fax; a shared contact does not mean they work together.

19 listed
NPI 1003229097

Doctor of Medicine (M.D.)

Dr. David Bernstein , MD

Student in an Organized Health Care Education/Training Program

NPI 1356978282

Doctor of Medicine (M.D.)

NPI 1497136907

Doctor of Medicine (M.D.), Doctor of Philosophy (Ph.D.)

Dr. Charles Carrier , MD

Orthopaedic Surgery

NPI 1295114114

Doctor of Medicine (M.D.)

Dr. Evan Farina , MD

Orthopaedic Surgery

NPI 1710417951

Doctor of Medicine (M.D.)

Christopher Lai

Orthopaedic Surgery

NPI 1538861158

Career & Practice History

NPI enumerated May 26, 2015.

No changes to the name, practice address, taxonomy or NPI status in this record have been observed in the monthly NPPES data files from January 2017 to August 2026.

No reviews have been published yet. Leave a review.

NPI Administrative Meta

NPI Number: 1932588852
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: May 26, 2015
Last Update: May 26, 2015
Sole Proprietor: No

Other Orthopaedic Surgery Specialists in Boston

All Orthopaedic Surgery Specialists in Boston

Mailing Address

Massachusetts General Hospital, 55 Fruit St.

Boston, MA 02114

Phone: 6177262942

About This Data NPPES fields (address, phone, specialty, license) are self-reported and may be outdated; Medicare fields follow the CMS dataset named in each section. Correct directly at NPPES.