DR. GRETCHEN STUMHOFER MD
NPI 1801450598
Emergency Medicine in Frederick, MD

Active since April 28, 2019PECOS EnrolledAccepts Medicare Assignment
90.07/100
CMS Quality Rating
400 W 7TH ST, FREDERICK, MD 21701(240) 566-3300 Get Directions Write a Review

NPPES record last updated: December 31, 2024. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Dec 31, 2024, Jul 13, 2022, Apr 28, 2019 (3 updates tracked since 2019).

About Dr. Gretchen Stumhofer Md NPPES

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

DR. GRETCHEN STUMHOFER MD (NPI 1801450598) is an individual emergency medicine provider in Frederick, Maryland, licensed in California (A200302) and active in the NPI registry since April 2019. She is enrolled in Medicare PECOS, is affiliated with Teton Valley Hospital, and maintains a secondary practice location in Loma Linda.

NPPES Registry Identity

NPI1801450598
Entity TypeIndividualFemale
Primary Taxonomy207P00000X
Provider Legal NameDR. GRETCHEN STUMHOFERCredential: MD
Location Address400 W 7TH STFrederick, MD 21701-4506
Mailing Address400 W 7th StFrederick, MD 21701-4506
Sole ProprietorNo
Medical School CMSOtherGraduated 2019
Enumeration DateApril 28, 2019
Last NPPES UpdateDecember 31, 20243 updates tracked since enumeration
NPPES CertifiedDecember 31, 2024
NPI 1801450598 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
Licenses Licensed in CA · A200302 Licensed in MD · D93389
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
400 W 7TH ST, Frederick, MD 21701

Secondary Practice Location 1

Location 111234 Anderson StLoma Linda, CA 92354-2804 · Phone (909) 558-4085

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

Dr. Gretchen Stumhofer 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.

PECOS PAC ID8325427792
PECOS Enrollment IDI20250102002302
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.

Hospital Affiliations CMS Care Compare

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

Teton Valley Hospital

Critical Access Hospitals · Driggs, ID
OwnershipVoluntary non-profit - Private
CMS Certification Number131313
Location120 East Howard AveDriggs, ID 83422 · Teton County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21701 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
$89.75 typical visit price
range $57.99 – $175.57
Typical copayment $22.43 (range $14.49 – $43.89)
Most-billed visit code 99203
Established Patient
$102.11 typical visit price
range $18.66 – $143.02
Typical copayment $25.52 (range $4.66 – $35.75)
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.

90.07/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality81.96
Promoting Interoperability100
Improvement Activities40

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.

Speech-Language Pathologist
400 W 7TH ST
FREDERICK, MD 21701
Physical Therapist
400 W 7TH ST
FREDERICK, MD 21701
Nurse Anesthetist, Certified Registered
400 W 7TH ST
FREDERICK, MD 21701
Pediatrics (Neonatal-Perinatal Medicine)
400 W 7TH ST, NICU, FREDERICK MEMORIAL HOSPITAL
FREDERICK, MD 21701
Pharmacist
400 W 7TH ST
FREDERICK, MD 21701
Internal Medicine
400 W 7TH ST
FREDERICK, MD 21701
Family Medicine
400 W 7TH ST
FREDERICK, MD 21701
Nurse Practitioner (Acute Care)
400 W 7TH ST
FREDERICK, MD 21701

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 Gretchen Stumhofer's NPI number?

The NPI number for Gretchen Stumhofer is 1801450598. It was assigned to this individual provider in the NPPES registry on April 28, 2019.

Where is Gretchen Stumhofer located?

Gretchen Stumhofer practices at 400 W 7th St, Frederick, MD 21701. The listed phone number is (240) 566-3300.

What is Gretchen Stumhofer's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Gretchen Stumhofer enrolled in Medicare?

Yes. Gretchen Stumhofer 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.

Is Gretchen Stumhofer affiliated with any hospitals?

According to CMS data, Gretchen Stumhofer is affiliated with Teton Valley Hospital.

When was this NPI record last updated?

The NPPES record for Gretchen Stumhofer was last updated on December 31, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.