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MRS. SARAH MERRILL FINKE CRNP
NPI 1881930808
Nurse Practitioner - Acute Care in Baltimore, MD

Active since December 19, 2012PECOS Enrolled
89.25/100
CMS Quality Rating
29 S GREENE ST FL 1, BALTIMORE, MD 21201(667) 214-1718(410) 328-5147 Get Directions Write a Review

NPPES record last updated: April 29, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Mrs. Sarah Merrill Finke Crnp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MRS. SARAH MERRILL FINKE CRNP (NPI 1881930808) is an individual acute care provider in Baltimore, Maryland, licensed in Maryland (R200466) and active in the NPI registry since December 2012. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1881930808
Entity TypeIndividualFemale
Primary Taxonomy363LA2100X
Provider Legal NameMRS. SARAH MERRILL FINKECredential: CRNP
Location Address29 S GREENE ST FL 1Baltimore, MD 21201-1504
Mailing AddressPo Box 64226Baltimore, MD 21264-4226 · (667) 214-1734 · Fax (410) 706-6976
Phone(667) 214-1718
Fax(410) 328-5147
Sole ProprietorNo
Enumeration DateDecember 19, 2012
Last NPPES UpdateApril 29, 2025
NPPES CertifiedApril 29, 2025
✔ NPI 1881930808 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Acute CarePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2100X
License✔ Licensed in MD · R200466
29 S GREENE ST FL 1, Baltimore, MD 21201
Open in Google Maps ↗

Other Identifiers 1

OtherRN200466MD · Maryland Crnp Number

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mrs. Sarah Merrill Finke Crnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Sarah Finke reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

University Of Maryland Surgical Associates, PA
0.1 mi
Specialist
419 W REDWOOD ST
Baltimore, MD 21201
  • Reassigned Medicare billing, Maryland enrollment
  • 201 clinicians in this Medicare group
NPI 1962417634 (667) 214-1718
University Of Maryland St. Joseph Medical Group, LLC
6.9 mi
General Practice
7505 OSLER DR SUITE 402
Towson, MD 21204
  • Reassigned Medicare billing, Maryland enrollment
  • 501 clinicians in this Medicare group
NPI 1770836785 (410) 427-5330

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21201 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$94.08 typical visit price
range $60.73 – $183.44
Typical copayment $23.52 (range $15.18 – $45.86)
Most-billed visit code 99203
Established Patient
$106.59 typical visit price
range $19.60 – $149.17
Typical copayment $26.64 (range $4.90 – $37.29)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

89.25/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality86.87
Promoting Interoperability100
Improvement Activities40
Cost77.3

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 Sarah Finke's NPI number?

The NPI number for Sarah Finke is 1881930808. It was assigned to this individual provider in the NPPES registry on December 19, 2012.

Where is Sarah Finke located?

Sarah Finke practices at 29 S Greene St Fl 1, Baltimore, MD 21201. The listed phone number is (667) 214-1718.

What is Sarah Finke's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.

Is Sarah Finke enrolled in Medicare?

Yes. Sarah Finke is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Sarah Finke's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sarah Finke reassigns Medicare benefits to 2 organizations: University Of Maryland Surgical Associates, PA (Baltimore, MD) and University Of Maryland St. Joseph Medical Group, LLC (Towson, MD). 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 Sarah Finke'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 Sarah Finke was last updated on April 29, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.