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DR. RAMY ARNAOUT
NPI 1033307384
Pathology - Clinical Pathology/Laboratory Medicine in Chestnut Hill, MA

Active since October 11, 2007PECOS Enrolled
99 SHAW RD, CHESTNUT HILL, MA 02467(617) 538-5681 Get Directions Write a Review

NPPES record last updated: October 11, 2007. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Ramy Arnaout NPPES

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

DR. RAMY ARNAOUT (NPI 1033307384) is an individual clinical pathology/laboratory medicine provider in Chestnut Hill, Massachusetts, licensed in Massachusetts (219045) and active in the NPI registry since October 2007. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1033307384
Entity TypeIndividualMale
Primary Taxonomy207ZP0105X
Provider Legal NameDR. RAMY ARNAOUT
Location Address99 SHAW RDChestnut Hill, MA 02467-3121
Mailing Address99 Shaw RdChestnut Hill, MA 02467-3121 · (617) 538-5681
Phone(617) 538-5681
Sole ProprietorYes
Enumeration DateOctober 11, 2007
✔ NPI 1033307384 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPathology · Clinical Pathology/Laboratory MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207ZP0105X
License✔ Licensed in MA · 219045
Definition
A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.
99 SHAW RD, Chestnut Hill, MA 02467
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Taro Health.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Ramy Arnaout is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Medicare Billing Reassignments

2

Medicare enrollment records show Ramy Arnaout reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Associated Physicians Of Harvard Medical Faculty Physicians At Beth Is
3.5 mi
Multi-Specialty
330 BROOKLINE AVE
Boston, MA 02215
  • Reassigned Medicare billing, Massachusetts enrollment
  • 1,006 clinicians in this Medicare group
NPI 1861216038 (617) 667-2906
Harvard Medical Faculty Phys At Beth Israel Deaconess Med Ctr Inc
3.5 mi
Internal Medicine
330 BROOKLINE AVE
Boston, MA 02215
  • Reassigned Medicare billing, Massachusetts enrollment
  • Also billed through NPI 1346281938 (Massachusetts)
  • 2,579 clinicians in this Medicare group
NPI 1194765438 (617) 754-9600

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02467 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.

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 Ramy Arnaout's NPI number?

The NPI number for Ramy Arnaout is 1033307384. It was assigned to this individual provider in the NPPES registry on October 11, 2007.

Where is Ramy Arnaout located?

Ramy Arnaout practices at 99 Shaw Rd, Chestnut Hill, MA 02467. The listed phone number is (617) 538-5681.

What is Ramy Arnaout's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Clinical Pathology/Laboratory Medicine, with taxonomy code 207ZP0105X.

Is Ramy Arnaout enrolled in Medicare?

Yes. Ramy Arnaout is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Ramy Arnaout's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ramy Arnaout reassigns Medicare benefits to 2 organizations: Associated Physicians Of Harvard Medical Faculty Physicians At Beth Is (Boston, MA) and Harvard Medical Faculty Phys At Beth Israel Deaconess Med Ctr Inc (Boston, MA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Ramy Arnaout's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Ramy Arnaout accept?

Health plans from Taro Health list Ramy 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 Ramy Arnaout was last updated on October 11, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.