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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. M AMIN ARNAOUT MD
NPI 1760473300
Internal Medicine - Nephrology in Charlestown, MA

Active since November 02, 2005PECOS Enrolled
149 13TH ST, 149 8, CHARLESTOWN, MA 02129(617) 726-5663(617) 726-5669 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. M Amin Arnaout Md NPPES

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

DR. M AMIN ARNAOUT MD (NPI 1760473300) is an individual nephrology provider in Charlestown, Massachusetts, licensed in Massachusetts (42570) and active in the NPI registry since November 2005. He is enrolled in Medicare PECOS and is a graduate of Other (1974).

NPPES Registry Identity

NPI1760473300
Entity TypeIndividualMale
Primary Taxonomy207RN0300X
Provider Legal NameDR. M AMIN ARNAOUTCredential: MD
Location Address149 13TH ST, 149 8Charlestown, MA 02129-2020
Mailing AddressPo Box 9142, Mass General Physician OrganizationCharlestown, MA 02129-9142 · (617) 724-0287 · Fax (617) 726-2894
Phone(617) 726-5663
Fax(617) 726-5669
Sole ProprietorNo
Medical School CMSOtherGraduated 1974
Enumeration DateNovember 2, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1760473300 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians
Taxonomy Code207RN0300X
License✔ Licensed in MA · 42570
Definition
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.
149 13TH ST, Charlestown, MA 02129
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Other Identifiers 3

Medicaid0193038MA
Other760771MA · Tufts Health Plan
OtherM09662MA · Bcbs Ma

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield.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. M Amin Arnaout Md 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 ID8224948104
PECOS Enrollment IDI20040714000843
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

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.

Dialysis services, 2-3 physician visits per month (20 years or older) 90961
Dialysis is a treatment that performs the function of healthy kidneys if they're not working properly. It removes waste and excess fluid from your blood. 2-3 physician visits per month are recommended for monitoring your health and adjusting your treatment as needed. This service is available for those aged 20 years and older.
190 services27 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02129 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$144.11 typical visit price
range $63.72 – $189.86
Typical copayment $36.02 (range $15.93 – $47.46)
Most-billed visit code 99204
Established Patient
$111.18 typical visit price
range $21.07 – $155.29
Typical copayment $27.79 (range $5.26 – $38.82)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 11

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

DR. DENNIS C SGROI MD
Pathology (Anatomic Pathology)
149 13TH ST, CNY 7
CHARLESTOWN, MA 02129
Suffolk County (617) 726-5697
JIAN KONG
Acupuncturist
149 13TH ST, SUITE 2661
CHARLESTOWN, MA 02129
Suffolk County (617) 726-7893
DR. SHERYL EVELYN STEWART MD
Psychiatry & Neurology (Psychiatry)
149 13TH ST
CHARLESTOWN, MA 02129
Suffolk County (617) 726-6766
DR. MIA M MACCOLLIN MD
Pediatrics
149 13TH ST, 6TH FLOOR CYN 149 6
CHARLESTOWN, MA 02129
Suffolk County (617) 726-7856
DR. ROGER K PITMAN MD
Psychiatry & Neurology (Forensic Psychiatry)
149 13TH ST, CNY 149 PTSD RESEARCH LAB
CHARLESTOWN, MA 02129
Suffolk County (617) 726-5333
DR. DANIEL ELIAS KAUFMANN M.D.
General Acute Care Hospital
149 13TH ST, RAGON INSTITUTE, MGH EAST, ROOM 5239
CHARLESTOWN, MA 02129
Suffolk County (617) 726-8630
DR. BRUCE ROBERT ROSEN MD PHD
Radiology (Diagnostic Radiology)
149 13TH ST, 149 2301 MGH IMAGING CENTER
CHARLESTOWN, MA 02129
Suffolk County (617) 726-5122
MS. KELLI SCARLETT DEVITTE-MCKEE CNP
Nurse Practitioner (Acute Care)
149 13TH ST
CHARLESTOWN, MA 02129
Suffolk County (617) 726-2000

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 M Arnaout's NPI number?

The NPI number for M Arnaout is 1760473300. It was assigned to this individual provider in the NPPES registry on November 2, 2005.

Where is M Arnaout located?

M Arnaout practices at 149 13th St 149 8, Charlestown, MA 02129. The listed phone number is (617) 726-5663.

What is M Arnaout's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Is M Arnaout enrolled in Medicare?

Yes. M Arnaout 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 M Arnaout accept?

Health plans from Anthem Blue Cross and Blue Shield list M Arnaout 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.

When was this NPI record last updated?

The NPPES record for M Arnaout was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 25 days 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.