KRISTEN ANNE SANTOS DO
NPI 1558328047
Internal Medicine in Troy, NY
About Kristen Anne Santos Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KRISTEN ANNE SANTOS DO (NPI 1558328047) is an individual internal medicine provider in Troy, New York, licensed in New York (208049) and active in the NPI registry since April 2006. She is enrolled in Medicare PECOS, is affiliated with St Peter's Hospital, and is a graduate of University Of New England, College Of Osteo Medicine (1994).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
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
Kristen Anne Santos Do 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 Reassignment
Medicare enrollment records show Kristen Santos reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Troy, NY 12180
- Reassigned Medicare billing, New York enrollment
- 725 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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
St Peter's Hospital
Acute Care Hospitals · Albany, NYSamaritan Hospital Of Troy, New York
Acute Care Hospitals · Troy, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 12180 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 6
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 10
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
TROY, NY 12180
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 Kristen Santos's NPI number?
The NPI number for Kristen Santos is 1558328047. It was assigned to this individual provider in the NPPES registry on April 27, 2006.
Where is Kristen Santos located?
Kristen Santos practices at 1401 Massachusetts Ave, Troy, NY 12180. The listed phone number is (518) 268-5242.
What is Kristen Santos's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Kristen Santos enrolled in Medicare?
Yes. Kristen Santos 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 organization bills Medicare for Kristen Santos's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kristen Santos reassigns Medicare benefits to Samaritan Hospital Of Troy, New York (Troy, NY). The 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 Kristen Santos's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Kristen Santos affiliated with any hospitals?
According to CMS data, Kristen Santos is affiliated with St Peter's Hospital and Samaritan Hospital Of Troy, New York.
When was this NPI record last updated?
The NPPES record for Kristen Santos was last updated on May 11, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Kristen Anne Santos, DO · NPI 1558328047
Internal Medicine physician in Troy, New York. Individual provider, active in the CMS NPPES registry since April 27, 2006.
## Identity
- **NPI:** 1558328047 (Entity type: Individual)
- **Enumerated:** April 27, 2006
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 208049 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 1401 MASSACHUSETTS AVE, Troy, NY 12180-1621
- **Phone:** (518) 268-5242 · **Fax:** (518) 268-5480
## 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:** Samaritan Hospital Of Troy, New York (NPI 1043267727, Troy, NY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of New England, College Of Osteo Medicine, class of 1994
## Record status
- **NPPES last updated:** May 11, 2021
- **Other identifiers:** Medicaid 01777742 (NY)
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Source: [NPI Profile](https://npiprofile.com/npi/1558328047) · Data from the CMS NPPES public registry.