SARAH ELIZABETH FAHNHORST D.O.
NPI 1699112607
Internal Medicine - Adult Congenital Heart Disease in Grand Rapids, MI

Q: What is Sarah Fahnhorst's NPI number?

The NPI number for Sarah Fahnhorst is 1699112607. It was assigned to this individual provider in the NPPES registry on May 30, 2013.

Q: What is Sarah Fahnhorst's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Adult Congenital Heart Disease, with taxonomy code 207RA0002X.

Q: When was this NPI record last updated?

The NPPES record for Sarah Fahnhorst was last updated on February 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.

Active since May 30, 2013PECOS EnrolledAccepts Medicare Assignment

100/100

CMS Quality Rating

25 MICHIGAN ST NE STE 4200, GRAND RAPIDS, MI 49503(616) 267-9150 Get Directions Write a Review

NPPES record last updated: February 16, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Aug 26, 2022, Sep 28, 2016 (2 updates tracked since 2016).

On this page

About Sarah Elizabeth Fahnhorst D.o. NPPES

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

SARAH ELIZABETH FAHNHORST D.O. (NPI 1699112607) is an individual adult congenital heart disease provider in Grand Rapids, Michigan, licensed in Michigan (5101026944) and active in the NPI registry since May 2013. She is enrolled in Medicare PECOS, is affiliated with Spectrum Health, and maintains a secondary practice location in Royal Oak.

NPPES Registry Identity

NPI1699112607

Entity TypeIndividualFemale

Primary Taxonomy207RA0002X

Provider Legal NameSARAH ELIZABETH FAHNHORSTCredential: D.O.

Location Address25 MICHIGAN ST NE STE 4200Grand Rapids, MI 49503-2559

Mailing Address100 Michigan St Ne # Mc845Grand Rapids, MI 49503-2560

Phone(616) 267-9150

Sole ProprietorNo

Medical School CMSLake Erie College Of Osteopathic Medicine, BradentonGraduated 2013

Enumeration DateMay 30, 2013

Last NPPES UpdateFebruary 16, 20262 updates tracked since enumeration

NPPES CertifiedFebruary 16, 2026

✔ NPI 1699112607 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

★ Primary SpecialtyInternal Medicine · Adult Congenital Heart DiseaseAllopathic & Osteopathic Physicians

Taxonomy Code207RA0002X

License✔ Licensed in MI · 5101026944

Definition

A physician who specializes in the care and treatment of adults with congenital heart disease. Adult congenital heart disease (ACHD) physicians are trained to understand the complexities of congenital heart disease, anatomy, physiology, surgical repairs, and long-term complications and use that to manage ACHD with acquired heart disease, including heart failure, arrhythmias, and pulmonary hypertension.

Also ListedInternal MedicineTaxonomy 207R00000X · License 036-141190 (IL)

Also ListedPediatricsTaxonomy 208000000X · License 036-141190 (IL)

Also ListedPediatrics · Pediatric CardiologyTaxonomy 2080P0202X · License 5101026944 (MI)

25 MICHIGAN ST NE STE 4200, Grand Rapids, MI 49503

Open in Google Maps ↗

Secondary Practice Location 1

Location 13601 W 13 Mile RdRoyal Oak, MI 48073-6712 · Phone (248) 551-4400

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter from Meridian, Ambetter Health and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Sarah Elizabeth Fahnhorst 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.

PECOS PAC ID5597086348

PECOS Enrollment IDI20220718000283

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.

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.

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010

A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.

57 services56 patients

Ultrasound of heart with color-depicted blood flow, rate and valve function 93325

An ultrasound of the heart, also known as an echocardiogram, uses sound waves to create pictures of your heart. It shows the structure, movement, and blood flow within your heart. This helps assess the heart's health and function, including the valves and rate.

54 services45 patients

Ultrasound of heart for congenital defect 93303

An ultrasound of the heart, also known as an echocardiogram, is a test that uses sound waves to create pictures of your heart. This test can help doctors identify any congenital heart defects, which are heart conditions present at birth. It's a safe, non-invasive procedure.

49 services42 patients

Ultrasound of heart blood flow, valves and chambers 93320

An ultrasound of your heart, also known as an echocardiogram, is a test that uses sound waves to create detailed images of your heart. It helps doctors check the health of your heart's chambers, valves, and blood flow.

49 services42 patients

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.

41 services41 patients

Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 93306

This is a heart ultrasound, also known as an echocardiogram. It uses sound waves to create pictures of your heart, showing how blood flows through it. The color depicts the blood flow's speed and direction. It also checks the heart's valves to ensure they're working properly.

14 services13 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Spectrum Health

Acute Care Hospitals · Grand Rapids, MI

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number230038

Location100 Michigan St NEGrand Rapids, MI 49503 · Kent County

Emergency services Birthing friendly

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.

100/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored through an Alternative Payment Model

Quality

87.54

Promoting Interoperability

100

Improvement Activities

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

STEPHANIE-GRACE ABINOJA RAYMUNDO M.D.

Pediatrics (Pediatric Cardiology)