APARAJITA SINGH M.D.
NPI 1215020052
Internal Medicine - Infectious Disease in Mesa, AZ
About Aparajita Singh M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
APARAJITA SINGH M.D. (NPI 1215020052) is an individual infectious disease provider in Mesa, Arizona, licensed in Michigan (4301075873) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS and is a graduate of Other (1998).
NPPES Registry Identity
Specialties & Licenses
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
Aparajita Singh M.d. 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.
Medicare Billing Reassignments
2Medicare enrollment records show Aparajita Singh reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Mesa, AZ 85205
- Reassigned Medicare billing, Arizona enrollment
- 6 clinicians in this Medicare group
Phoenix, AZ 85013
- Reassigned Medicare billing, Arizona enrollment
- 9 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 3
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 85206 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MESA, AZ 85206
MESA, AZ 85206
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 Aparajita Singh's NPI number?
The NPI number for Aparajita Singh is 1215020052. It was assigned to this individual provider in the NPPES registry on October 2, 2006.
Where is Aparajita Singh located?
Aparajita Singh practices at 6644 E Baywood Ave, Mesa, AZ 85206. The listed phone number is (480) 384-0585.
What is Aparajita Singh's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.
Is Aparajita Singh enrolled in Medicare?
Yes. Aparajita 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 Aparajita Singh's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Aparajita Singh reassigns Medicare benefits to 2 organizations: East Valley Infectious Disease Medicine LLC (Mesa, AZ) and Desert Valley Infectious Disease Physicians (Phoenix, AZ). 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 Aparajita Singh's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Aparajita Singh was last updated on January 10, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.
# Aparajita Singh, M.D. · NPI 1215020052
Infectious Disease physician in Mesa, Arizona. Individual provider, active in the CMS NPPES registry since October 2, 2006.
## Identity
- **NPI:** 1215020052 (Entity type: Individual)
- **Enumerated:** October 2, 2006
- **Primary specialty:** Internal Medicine - Infectious Disease · taxonomy 207RI0200X
- **State license:** 4301075873 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 6644 E BAYWOOD AVE, Mesa, AZ 85206-1747
- **Phone:** (480) 384-0585
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): East Valley Infectious Disease Medicine LLC (NPI 1508643628, Mesa, AZ); Desert Valley Infectious Disease Physicians (NPI 1356553986, Phoenix, AZ) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1998
## Record status
- **NPPES last updated:** January 10, 2014
---
Source: [NPI Profile](https://npiprofile.com/npi/1215020052) · Data from the CMS NPPES public registry.