DR. GEORGE VELMAHOS MD PHD
NPI 1912966094
Surgery - Trauma Surgery in Boston, MA

Active since March 20, 2006PECOS EnrolledAccepts Medicare Assignment
165 CAMBRIDGE STREET, SUITE 810 TRAUMA AND SURGICAL CRITICAL CARE, BOSTON, MA 02114(617) 726-9591(617) 726-9121 Get Directions Write a Review

NPPES record last updated: June 18, 2014. Verified against the NPPES registry weekly; last sync: August 30, 2026.

About Dr. George Velmahos Md Phd NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. GEORGE VELMAHOS MD PHD (NPI 1912966094) is an individual trauma surgery provider in Boston, Massachusetts, licensed in Massachusetts (221346) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS, is affiliated with Massachusetts General Hospital, and is a graduate of Other (1986).

NPPES Registry Identity

NPI1912966094
Entity TypeIndividualMale
Primary Taxonomy2086S0127X
Provider Legal NameDR. GEORGE VELMAHOSCredential: MD PHD
Location Address165 CAMBRIDGE STREET, SUITE 810 TRAUMA AND SURGICAL CRITICAL CAREBoston, MA 02114-2696
Mailing AddressPo Box 9142, Mass General Physician OrganizationCharlestown, MA 02129-9142 · (617) 724-0287 · Fax (617) 726-2894
Fax(617) 726-9121
Sole ProprietorNo
Medical School CMSOtherGraduated 1986
Enumeration DateMarch 20, 2006
Last NPPES UpdateJune 18, 2014
NPI 1912966094 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtySurgery · Trauma SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code2086S0127X
License Licensed in MA · 221346
Definition
Trauma surgery is a recognized subspecialty of general surgery. Trauma surgeons are physicians who have completed a five-year general surgery residency and usually continue with a one to two year fellowship in trauma and/or surgical critical care, typically leading to additional board certification in surgical critical care. There is no trauma surgery board certification at this point. To obtain board certification in surgical critical care, a fellowship in surgical critical care or anesthesiology critical care must be completed during or after general surgery residency.
Also ListedSurgery · Surgical Critical CareTaxonomy 2086S0102X · License 221346 (MA)
165 CAMBRIDGE STREET, Boston, MA 02114

Other Identifiers 5

Medicare UPINI14064
Medicaid2066122MA
OtherJ27580MA · Bcbs Ma
Medicare ID-Type UnspecifiedA37462MA
Other469601MA · Tufts Health Plan

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. George Velmahos Md Phd is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2062488877
PECOS Enrollment IDI20040902001243
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 10

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231
Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.
167 services97 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
73 services57 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
39 services39 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
34 services32 patients
Hospital discharge day management, 30 minutes or less 99238
Hospital discharge day management of 30 minutes or less includes finalizing your treatment, discussing your progress, and planning after-care at home. It ensures you're ready to leave the hospital and continue recovery safely.
29 services29 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
22 services21 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Massachusetts General Hospital

Acute Care Hospitals · Boston, MA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220071
Location55 Fruit StreetBoston, MA 02114 · Suffolk County
Emergency services Birthing friendly

Newton-Wellesley Hospital

Acute Care Hospitals · Newton, MA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220101
Location2014 Washington StreetNewton, MA 02462 · Middlesex County
Emergency services Birthing friendly

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Internal Medicine
165 CAMBRIDGE STREET, SUITE 501
BOSTON, MA 02114
Radiology (Diagnostic Radiology)
165 CAMBRIDGE STREET, STE 400
BOSTON, MA 02114
Dietitian, Registered
165 CAMBRIDGE STREET, SUITE 402
BOSTON, MA 02114

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is George Velmahos's NPI number?

The NPI number for George Velmahos is 1912966094. It was assigned to this individual provider in the NPPES registry on March 20, 2006.

Where is George Velmahos located?

George Velmahos practices at 165 Cambridge Street Suite 810 Trauma And Surgical Critical Care, Boston, MA 02114. The listed phone number is (617) 726-9591.

What is George Velmahos's specialty?

The primary specialty registered for this NPI is Surgery, specializing in Trauma Surgery, with taxonomy code 2086S0127X.

Is George Velmahos enrolled in Medicare?

Yes. George Velmahos is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does George Velmahos accept?

Health plans from Anthem Blue Cross and Blue Shield list George Velmahos as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is George Velmahos affiliated with any hospitals?

According to CMS data, George Velmahos is affiliated with Massachusetts General Hospital and Newton-Wellesley Hospital.

When was this NPI record last updated?

The NPPES record for George Velmahos was last updated on June 18, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.