DR. SAPNA TANDON D.O.
NPI 1679593818
Obstetrics & Gynecology in Fairfield, CT
About Dr. Sapna Tandon D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SAPNA TANDON D.O. (NPI 1679593818) is an individual obstetrics & gynecology provider in Fairfield, Connecticut, licensed in Connecticut (038770) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS and is a graduate of New York College Of Osteo Medicine Of New York Institute Of Technology (2000).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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 and accepts Medicare assignment
Dr. Sapna Tandon D.o. 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 Sapna Tandon reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Fairfield, CT 06824
- Reassigned Medicare billing, Connecticut enrollment
- 1,824 clinicians in this Medicare group
Rocky Hill, CT 06067
- Reassigned Medicare billing, Connecticut enrollment
- 371 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 6
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 06824 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
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
FAIRFIELD, CT 06824
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 Sapna Tandon's NPI number?
The NPI number for Sapna Tandon is 1679593818. It was assigned to this individual provider in the NPPES registry on July 20, 2006.
Where is Sapna Tandon located?
Sapna Tandon practices at Ob/Gyn Of Fairfield County 1735 Post Road, Fairfield, CT 06824. The listed phone number is (203) 256-3990.
What is Sapna Tandon's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Sapna Tandon enrolled in Medicare?
Yes. Sapna Tandon 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 Sapna Tandon's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sapna Tandon reassigns Medicare benefits to 2 organizations: Northeast Medical Group, Inc (Fairfield, CT) and Physicians For Women's Health LLC (Rocky Hill, CT). 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 Sapna Tandon's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Sapna Tandon accept?
Health plans from Anthem Blue Cross and Blue Shield list Sapna Tandon 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 Sapna Tandon was last updated on April 22, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Dr. Sapna Tandon, D.O. · NPI 1679593818
Obstetrics & Gynecology physician in Fairfield, Connecticut. Individual provider, active in the CMS NPPES registry since July 20, 2006.
## Identity
- **NPI:** 1679593818 (Entity type: Individual)
- **Enumerated:** July 20, 2006
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** 038770 (Connecticut)
- **Sole proprietor:** No
## Practice location
- **Address:** OB/GYN OF FAIRFIELD COUNTY, 1735 POST ROAD, Fairfield, CT 06824
- **Phone:** (203) 256-3990 · **Fax:** (203) 256-3993
## 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): Northeast Medical Group, Inc (NPI 1366745267, Fairfield, CT); Physicians For Women's Health LLC (NPI 1801826680, Rocky Hill, CT) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** New York College Of Osteo Medicine Of New York Institute Of Technology, class of 2000
## Record status
- **NPPES last updated:** April 22, 2017
- **Other identifiers:** Medicare UPIN H17173; Medicare ID-Type Unspecified 160002176 (CT); Medicaid 001387704 (CT)
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Source: [NPI Profile](https://npiprofile.com/npi/1679593818) · Data from the CMS NPPES public registry.