DR. AJIT SINGH
NPI 1679963565
Surgery in Flushing, NY

Active since January 29, 2015PECOS EnrolledAccepts Medicare Assignment
4500 PARSONS BLVD, FLUSHING, NY 11355(718) 670-3000 Get Directions Write a Review

NPPES record last updated: November 10, 2021. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. Ajit Singh NPPES

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

DR. AJIT SINGH (NPI 1679963565) is an individual surgery provider in Flushing, New York, licensed in New York (292321) and active in the NPI registry since January 2015. He is enrolled in Medicare PECOS, is affiliated with Bronxcare Hospital Center, and is a graduate of New York College Of Osteo Medicine Of New York Institute Of Technology (2013).

NPPES Registry Identity

NPI1679963565
Entity TypeIndividualMale
Primary Taxonomy208600000X
Provider Legal NameDR. AJIT SINGH
Location Address4500 PARSONS BLVDFlushing, NY 11355-2205
Mailing Address1276 Fulton AveBronx, NY 10456-3402 · (718) 992-7669
Sole ProprietorYes
Medical School CMSNew York College Of Osteo Medicine Of New York Institute Of TechnologyGraduated 2013
Enumeration DateJanuary 29, 2015
Last NPPES UpdateNovember 10, 2021
NPPES CertifiedNovember 10, 2021
✔ NPI 1679963565 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208600000X
License✔ Licensed in NY · 292321
Definition
A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.
4500 PARSONS BLVD, Flushing, NY 11355

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

Dr. Ajit Singh 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 ID5799036844
PECOS Enrollment IDI20180928001352
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

5

Medicare enrollment records show Ajit Singh reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

General Acute Care Hospital
4500 PARSONS BLVD
Flushing, NY 11355
  • Reassigned Medicare billing, New York enrollment
  • 327 clinicians in this Medicare group
Internal Medicine
8906 135TH ST
Jamaica, NY 11418
  • Reassigned Medicare billing, New York enrollment
  • Medicare enrollment name: Tjh Medical Services PC
  • 497 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
Psychiatry
1276 FULTON AVE
Bronx, NY 10456
  • Reassigned Medicare billing, New York enrollment
  • 795 clinicians in this Medicare group
Surgery
4802 10TH AVE
Brooklyn, NY 11219
  • Reassigned Medicare billing, New York enrollment
  • 26 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

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.

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.
15 services13 patients

Hospital Affiliations CMS Care Compare

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

Bronxcare Hospital Center

Acute Care Hospitals · Bronx, NY
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330009
Location1276 Fulton AvenueBronx, NY 10456 · Bronx County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11355 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
$104.17 typical visit price
range $67.00 – $201.98
Typical copayment $26.04 (range $16.75 – $50.49)
Most-billed visit code 99203
Established Patient
$82.96 typical visit price
range $21.62 – $163.52
Typical copayment $20.74 (range $5.40 – $40.88)
Most-billed visit code 99213
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 20

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

Student in an Organized Health Care Education/Training Program
4500 PARSONS BLVD
FLUSHING, NY 11355
Student in an Organized Health Care Education/Training Program
4500 PARSONS BLVD
FLUSHING, NY 11355
Student in an Organized Health Care Education/Training Program
4500 PARSONS BLVD
FLUSHING, NY 11355
Anesthesiology
4500 PARSONS BLVD
FLUSHING, NY 11355
Psychiatry & Neurology (Psychiatry)
4500 PARSONS BLVD
FLUSHING, NY 11355
Student in an Organized Health Care Education/Training Program
4500 PARSONS BLVD
FLUSHING, NY 11355
Hospitalist
4500 PARSONS BLVD
FLUSHING, NY 11355
Student in an Organized Health Care Education/Training Program
4500 PARSONS BLVD
FLUSHING, NY 11355

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 Ajit Singh's NPI number?

The NPI number for Ajit Singh is 1679963565. It was assigned to this individual provider in the NPPES registry on January 29, 2015.

Where is Ajit Singh located?

Ajit Singh practices at 4500 Parsons Blvd, Flushing, NY 11355. The listed phone number is (718) 670-3000.

What is Ajit Singh's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Is Ajit Singh enrolled in Medicare?

Yes. Ajit Singh 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 Ajit Singh's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ajit Singh reassigns Medicare benefits to 5 organizations: Flushing Hospital & Medical Center (Flushing, NY), Tjh Medical Services, P.C. (Jamaica, NY), Jamaica Hospital (Jamaica, NY), Bronxcare Health System (Bronx, NY) and Maimonides Medical Center General Surgery Fpp (Brooklyn, 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 Ajit Singh's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Ajit Singh affiliated with any hospitals?

According to CMS data, Ajit Singh is affiliated with Bronxcare Hospital Center.

When was this NPI record last updated?

The NPPES record for Ajit Singh was last updated on November 10, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.