AMY L THAYER FNP-C
NPI 1992161210
Nurse Practitioner in Saint Louis, MO
About Amy L Thayer Fnp-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
AMY L THAYER FNP-C (NPI 1992161210) is an individual nurse practitioner in Saint Louis, Missouri, licensed in Missouri (2015044896) and active in the NPI registry since January 2016. She is enrolled in Medicare PECOS and is a graduate of Other (2015).
NPPES Registry Identity
Specialties & Licenses
Other Names 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
Amy L Thayer Fnp-c 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 Amy Thayer reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Saint Louis, MO 63131
- Reassigned Medicare billing, Missouri enrollment
- 2 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 14
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 63131 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.
Reported Quality Measures
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 Amy Thayer's NPI number?
The NPI number for Amy Thayer is 1992161210. It was assigned to this individual provider in the NPPES registry on January 4, 2016. The provider is also known as Amy Pytlinski Np.
Where is Amy Thayer located?
Amy Thayer practices at 2821 N Ballas Rd Ste C-45, Saint Louis, MO 63131. The listed phone number is (314) 918-5508.
What is Amy Thayer's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Amy Thayer enrolled in Medicare?
Yes. Amy Thayer 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 Amy Thayer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Amy Thayer reassigns Medicare benefits to Perschbacher Dermatology, LLC (Saint Louis, MO). 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 Amy Thayer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Amy Thayer accept?
Health plans from Anthem Blue Cross and Blue Shield list Amy Thayer 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 Amy Thayer was last updated on August 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Amy L Thayer, FNP-C · NPI 1992161210
Nurse Practitioner physician in Saint Louis, Missouri. Individual provider, active in the CMS NPPES registry since January 4, 2016.
## Identity
- **NPI:** 1992161210 (Entity type: Individual)
- **Enumerated:** January 4, 2016
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** 2015044896 (Missouri)
- **Sole proprietor:** No
## Practice location
- **Address:** 2821 N BALLAS RD STE C-45, Saint Louis, MO 63131-2321
- **Phone:** (314) 918-5508 · **Fax:** (314) 918-5052
## 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:** Perschbacher Dermatology, LLC (NPI 1215771175, Saint Louis, MO), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2015
## Record status
- **NPPES last updated:** August 3, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1992161210) · Data from the CMS NPPES public registry.