DR. AJAY KUMAR SINGH MD
NPI 1215927579
Radiology - Diagnostic Radiology in Philadelphia, PA
About Dr. Ajay Kumar Singh Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. AJAY KUMAR SINGH MD (NPI 1215927579) is an individual diagnostic radiology provider in Philadelphia, Pennsylvania, licensed in Pennsylvania (MD458165) and active in the NPI registry since October 2005. He is enrolled in Medicare PECOS, is affiliated with Saint Anne's Hospital, and maintains 3 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 3
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)
Dr. Ajay Kumar Singh Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
63Medicare enrollment records show Ajay Singh reassigns Medicare billing to 63 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Philadelphia, PA 19118
- Reassigned Medicare billing, Massachusetts enrollment
Philadelphia, PA 19140
- Reassigned Medicare billing, Pennsylvania enrollment
- 1,991 clinicians in this Medicare group
Glassboro, NJ 08028
- Reassigned Medicare billing, New Jersey enrollment
- Medicare enrollment name: Inspira Health Network Medical Group PC
- 258 clinicians in this Medicare group
Trenton, NJ 08638
- Reassigned Medicare billing, New Jersey enrollment
- 600 clinicians in this Medicare group
Belleville, NJ 07109
- Reassigned Medicare billing, New Jersey enrollment
- 58 clinicians in this Medicare group
State College, PA 16803
- Reassigned Medicare billing, Massachusetts enrollment
- 3 clinicians in this Medicare group
Springfield, MA 01104
- Reassigned Medicare billing, Massachusetts enrollment
- 128 clinicians in this Medicare group
Newport News, VA 23601
- Reassigned Medicare billing, Massachusetts enrollment
- 3 clinicians in this Medicare group
Charlottesville, VA 22911
- Reassigned Medicare billing, Massachusetts enrollment
- 2 clinicians in this Medicare group
Dartmouth, MA 02747
- Reassigned Medicare billing, Massachusetts enrollment
- Also billed through NPI 1356654495 (Massachusetts)
- 241 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 82
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.
Hospital Affiliations CMS Care Compare 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Saint Anne's Hospital
Acute Care Hospitals · Fall River, MAMassachusetts General Hospital
Acute Care Hospitals · Boston, MAMorton Hospital
Acute Care Hospitals · Taunton, MAMartha's Vineyard Hospital Inc
Critical Access Hospitals · Oak Bluffs, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 19118 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
PHILADELPHIA, PA 19118
PHILADELPHIA, PA 19118
PHILADELPHIA, PA 19118
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 Ajay Singh's NPI number?
The NPI number for Ajay Singh is 1215927579. It was assigned to this individual provider in the NPPES registry on October 26, 2005.
Where is Ajay Singh located?
Ajay Singh practices at 8835 Germantown Ave, Philadelphia, PA 19118. The listed phone number is (215) 707-7237.
What is Ajay Singh's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Ajay Singh enrolled in Medicare?
Yes. Ajay Singh is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Ajay Singh's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ajay Singh reassigns Medicare benefits to 63 organizations: Barden Thorwarth Daughtridge Ltd (Philadelphia, PA), Temple Faculty Practice Plan, Inc (Philadelphia, PA), Inspira Health Network Medical Group, P.C. (Glassboro, NJ), Capital Health Multispecialty Group (Trenton, NJ), Contemporary Diagnostic Imaging, LLC (Belleville, NJ) and 58 more organizations, listed in the Medicare section above. 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 Ajay Singh's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ajay Singh accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Arkansas Blue Cross and Blue Shield, Blue Cross Blue Shield of Arizona and Blue Cross and Blue Shield of Oklahoma and 9 other insurers list Ajay Singh 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.
Is Ajay Singh affiliated with any hospitals?
According to CMS data, Ajay Singh is affiliated with Saint Anne's Hospital, Massachusetts General Hospital, Morton Hospital and Martha's Vineyard Hospital Inc.
When was this NPI record last updated?
The NPPES record for Ajay Singh was last updated on August 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Dr. Ajay Kumar Singh, MD · NPI 1215927579
Diagnostic Radiology physician in Philadelphia, Pennsylvania. Individual provider, active in the CMS NPPES registry since October 26, 2005.
## Identity
- **NPI:** 1215927579 (Entity type: Individual)
- **Enumerated:** October 26, 2005
- **Primary specialty:** Radiology - Diagnostic Radiology · taxonomy 2085R0202X
- **State license:** MD458165 (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 8835 GERMANTOWN AVE, Philadelphia, PA 19118-2718
- **Phone:** (215) 707-7237 · **Fax:** (215) 707-9389
## 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:** 63 organizations under Medicare reassignment (form CMS-855R): Barden Thorwarth Daughtridge Ltd (NPI 1972597565, Philadelphia, PA); Temple Faculty Practice Plan, Inc (NPI 1023591781, Philadelphia, PA); Inspira Health Network Medical Group, P.C. (NPI 1922177856, Glassboro, NJ); Capital Health Multispecialty Group (NPI 1083072342, Trenton, NJ); Contemporary Diagnostic Imaging, LLC (NPI 1306267927, Belleville, NJ); and 58 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1994
## Record status
- **NPPES last updated:** August 17, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1215927579) · Data from the CMS NPPES public registry.