SEYED ALI KHALESSI HOSSEINI MD
NPI 1093204307
Internal Medicine - Gastroenterology in Forest Hills, NY

Active since May 02, 2018PECOS EnrolledAccepts Medicare Assignment
10919 72ND RD, FOREST HILLS, NY 11375(718) 268-0418(718) 268-2311 Get Directions Write a Review

NPPES record last updated: March 26, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Mar 26, 2025, May 15, 2024, May 2, 2018 (3 updates tracked since 2018).

About Seyed Ali Khalessi Hosseini Md NPPES

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

SEYED ALI KHALESSI HOSSEINI MD (NPI 1093204307) is an individual gastroenterology provider in Forest Hills, New York, licensed in New York (309659) and active in the NPI registry since May 2018. He is enrolled in Medicare PECOS, is affiliated with Jamaica Hospital Medical Center, and is a graduate of New York University School Of Medicine (2018).

NPPES Registry Identity

NPI1093204307
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameSEYED ALI KHALESSI HOSSEINICredential: MD
Location Address10919 72ND RDForest Hills, NY 11375-7826
Mailing Address10919 72nd RdForest Hills, NY 11375-7826 · (718) 459-8460 · Fax (718) 268-2311
Fax(718) 268-2311
Sole ProprietorNo
Medical School CMSNew York University School Of MedicineGraduated 2018
Enumeration DateMay 2, 2018
Last NPPES UpdateMarch 26, 20253 updates tracked since enumeration
NPPES CertifiedMarch 26, 2025
✔ NPI 1093204307 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License✔ Licensed in NY · 309659
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
10919 72ND RD, Forest Hills, NY 11375

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Seyed Ali Khalessi Hosseini 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 ID9133467624
PECOS Enrollment IDI20240819000962
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

3

Medicare enrollment records show Seyed Ali Khalessi Hosseini reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Gastroenterology
108-40 QUEENS BLVD
Forest Hills, NY 11375
  • Reassigned Medicare billing, New York enrollment
  • Medicare enrollment name: Forest Hills Gastroenterology PC
  • 7 clinicians in this Medicare group
Emergency Medical Services
8900 VAN WYCK EXPWY
Jamaica, NY 11418
  • Reassigned Medicare billing, New York enrollment
  • 738 clinicians in this Medicare group
General Acute Care Hospital
4500 PARSONS BLVD
Flushing, NY 11355
  • Reassigned Medicare billing, New York enrollment
  • 327 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.

Hospital Affiliations CMS Care Compare 2

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

Jamaica Hospital Medical Center

Acute Care Hospitals · Jamaica, NY
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330014
Location89th Avenue And Van Wyck ExpresswayJamaica, NY 11418 · Queens County
Emergency services Birthing friendly

Flushing Hospital Medical Center

Acute Care Hospitals · Flushing, NY
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330193
Location45th Avenue And Parsons BoulevardFlushing, NY 11355 · Queens County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11375 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
$153.13 typical visit price
range $67.00 – $201.98
Typical copayment $38.28 (range $16.75 – $50.49)
Most-billed visit code 99204
Established Patient
$116.96 typical visit price
range $21.62 – $163.52
Typical copayment $29.24 (range $5.40 – $40.88)
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 5

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

Internal Medicine (Gastroenterology)
10919 72ND RD
FOREST HILLS, NY 11375
Physician Assistant
10919 72ND RD
FOREST HILLS, NY 11375
Pathology (Anatomic Pathology)
10919 72ND RD
FOREST HILLS, NY 11375
Physician Assistant
10919 72ND RD
FOREST HILLS, NY 11375
Physician Assistant
10919 72ND RD
FOREST HILLS, NY 11375

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 Seyed Ali Khalessi Hosseini's NPI number?

The NPI number for Seyed Ali Khalessi Hosseini is 1093204307. It was assigned to this individual provider in the NPPES registry on May 2, 2018.

Where is Seyed Ali Khalessi Hosseini located?

Seyed Ali Khalessi Hosseini practices at 10919 72nd Rd, Forest Hills, NY 11375. The listed phone number is (718) 268-0418.

What is Seyed Ali Khalessi Hosseini's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Seyed Ali Khalessi Hosseini enrolled in Medicare?

Yes. Seyed Ali Khalessi Hosseini 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.

Which organizations bill Medicare for Seyed Ali Khalessi Hosseini's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Seyed Ali Khalessi Hosseini reassigns Medicare benefits to 3 organizations: Forest Hills Gastroenterology P.C. (Forest Hills, NY), Jamaica Hospital (Jamaica, NY) and Flushing Hospital & Medical Center (Flushing, NY). 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 Seyed Ali Khalessi Hosseini's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Seyed Ali Khalessi Hosseini affiliated with any hospitals?

According to CMS data, Seyed Ali Khalessi Hosseini is affiliated with Jamaica Hospital Medical Center and Flushing Hospital Medical Center.

When was this NPI record last updated?

The NPPES record for Seyed Ali Khalessi Hosseini was last updated on March 26, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 months 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.