AMIR HOOTAN DARVISH MD
NPI 1386717783
Emergency Medicine in Boston, MA
About Amir Hootan Darvish Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
AMIR HOOTAN DARVISH MD (NPI 1386717783) is an individual emergency medicine provider in Boston, Massachusetts, licensed in New York (225767) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS and maintains 9 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 9
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Amir Hootan Darvish Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
5Medicare enrollment records show Amir Darvish reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Boston, MA 02111
- Reassigned Medicare billing, Massachusetts enrollment
- 30 clinicians in this Medicare group
Ayer, MA 01432
- Reassigned Medicare billing, Massachusetts enrollment
- 290 clinicians in this Medicare group
New York, NY 10128
- Reassigned Medicare billing, New York enrollment
- 724 clinicians in this Medicare group
Columbus, OH 43213
- Reassigned Medicare billing, Ohio enrollment
- 62 clinicians in this Medicare group
Indianapolis, IN 46220
- Reassigned Medicare billing, Florida, Illinois, Indiana, Michigan and North Carolina enrollments
- Medicare enrollment name: Cityblock Medical Practice PA
- 41 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 4
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02111 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 13
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BOSTON, MA 02111
BOSTON, MA 02111
BOSTON, MA 02111
BOSTON, MA 02111
BOSTON, MA 02111
BOSTON, MA 02111
BOSTON, MA 02111
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 Amir Darvish's NPI number?
The NPI number for Amir Darvish is 1386717783. It was assigned to this individual provider in the NPPES registry on November 16, 2006.
Where is Amir Darvish located?
Amir Darvish practices at 750 Washington Street Dept Of Emergency Medicine, Boston, MA 02111. The listed phone number is (617) 636-4720.
What is Amir Darvish's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Amir Darvish enrolled in Medicare?
Yes. Amir Darvish is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Amir Darvish's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Amir Darvish reassigns Medicare benefits to 5 organizations: Tufts Medical Center Ep LLC (Boston, MA), Steward Emergency Physicians, Inc (Ayer, MA), Advantagecare Physicians PC (New York, NY), Cityblock Medical Practice, LLC (Columbus, OH) and Cityblock Medical Practice, P.A. (Indianapolis, IN). 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 Amir Darvish's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Amir Darvish accept?
Health plans from WellSense Health Plan list Amir Darvish 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 Amir Darvish was last updated on September 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 42 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.
# Amir Hootan Darvish, MD · NPI 1386717783
Emergency Medicine physician in Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since November 16, 2006.
## Identity
- **NPI:** 1386717783 (Entity type: Individual)
- **Enumerated:** November 16, 2006
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 225767 (New York)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 750 WASHINGTON STREET, DEPT OF EMERGENCY MEDICINE, Boston, MA 02111
- **Phone:** (617) 636-4720
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 5 organizations under Medicare reassignment (form CMS-855R): Tufts Medical Center Ep LLC (NPI 1609015262, Boston, MA); Steward Emergency Physicians, Inc (NPI 1780971275, Ayer, MA); Advantagecare Physicians PC (NPI 1336578772, New York, NY); Cityblock Medical Practice, LLC (NPI 1013673821, Columbus, OH); Cityblock Medical Practice, P.A. (NPI 1588296784, Indianapolis, IN) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 24, 2026
- **Other identifiers:** Medicaid 02321153 (NY)
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Source: [NPI Profile](https://npiprofile.com/npi/1386717783) · Data from the CMS NPPES public registry.