SALLY PASSERBY MD
NPI 1881957652
Family Medicine in London, OH
About Sally Passerby Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SALLY PASSERBY MD (NPI 1881957652) is an individual family medicine provider in London, Ohio, licensed in Ohio (35.823513) and active in the NPI registry since June 2012. She is enrolled in Medicare PECOS, is affiliated with Madison Health, and maintains a secondary practice location in York.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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
Sally Passerby 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.
Medicare Billing Reassignments
3Medicare enrollment records show Sally Passerby reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Columbus, OH 43214
- Reassigned Medicare billing, Ohio enrollment
- 3,314 clinicians in this Medicare group
Mercersburg, PA 17236
- Reassigned Medicare billing, Pennsylvania enrollment
- 3,080 clinicians in this Medicare group
Hastings, MN 55033
- Reassigned Medicare billing, Minnesota enrollment
- 2,609 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 4
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Madison Health
Acute Care Hospitals · London, OHPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 43140 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.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Sally Passerby's NPI number?
The NPI number for Sally Passerby is 1881957652. It was assigned to this individual provider in the NPPES registry on June 18, 2012.
Where is Sally Passerby located?
Sally Passerby practices at 55 Park Ave Ste 275, London, OH 43140. The listed phone number is (740) 845-7500.
What is Sally Passerby's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Sally Passerby enrolled in Medicare?
Yes. Sally Passerby 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 Sally Passerby's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sally Passerby reassigns Medicare benefits to 3 organizations: Ohiohealth Corporation (Columbus, OH), Wellspan Medical Group (Mercersburg, PA) and Allina Health System (Hastings, MN). 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 Sally Passerby's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Sally Passerby accept?
Health plans from Anthem Blue Cross and Blue Shield, Antidote Health Plan of Ohio, Inc. and Blue Cross and Blue Shield of Texas list Sally Passerby 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 Sally Passerby affiliated with any hospitals?
According to CMS data, Sally Passerby is affiliated with Madison Health.
When was this NPI record last updated?
The NPPES record for Sally Passerby was last updated on October 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 days 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.
# Sally Passerby, MD · NPI 1881957652
Family Medicine physician in London, Ohio. Individual provider, active in the CMS NPPES registry since June 18, 2012.
## Identity
- **NPI:** 1881957652 (Entity type: Individual)
- **Enumerated:** June 18, 2012
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 35.823513 (Ohio)
- **Sole proprietor:** No
## Practice location
- **Address:** 55 PARK AVE STE 275, London, OH 43140-1294
- **Phone:** (740) 845-7500 · **Fax:** (740) 845-7501
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Ohiohealth Corporation (NPI 1578545273, Columbus, OH); Wellspan Medical Group (NPI 1407568298, Mercersburg, PA); Allina Health System (NPI 1578869293, Hastings, MN) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2025
## Record status
- **NPPES last updated:** October 27, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1881957652) · Data from the CMS NPPES public registry.