Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

GRETCHEN GUNN-KONDURU MD
NPI 1154852580
Emergency Medicine in Dover, DE

Active since March 27, 2017PECOS Enrolled
76.7/100
CMS Quality Rating
640 S STATE ST, DOVER, DE 19901(302) 744-3121 Get Directions Write a Review

NPPES record last updated: October 5, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Oct 5, 2026, Jun 23, 2021, Jun 14, 2021 and 2 more (5 updates tracked since 2017).

About Gretchen Gunn-konduru Md NPPES

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

GRETCHEN GUNN-KONDURU MD (NPI 1154852580) is an individual emergency medicine provider in Dover, Delaware, licensed in Delaware (C1-0028065) and active in the NPI registry since March 2017. She is enrolled in Medicare PECOS and is a graduate of Albany Medical College Of Union University (2017).

NPPES Registry Identity

NPI1154852580
Entity TypeIndividualFemale
Primary Taxonomy207P00000X
Provider Legal NameGRETCHEN GUNN-KONDURUCredential: MD
Location Address640 S STATE STDover, DE 19901-3530
Mailing Address640 S State StDover, DE 19901-3530 · (406) 580-9282
Sole ProprietorNo
Medical School CMSAlbany Medical College Of Union UniversityGraduated 2017
Enumeration DateMarch 27, 2017
Last NPPES UpdateOctober 5, 20265 updates tracked since enumeration
NPPES CertifiedOctober 5, 2026
✔ NPI 1154852580 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in DE · C1-0028065
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.
640 S STATE ST, Dover, DE 19901

Other Names 1

Former Name (1)Gretchen T Gunn

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Gretchen Gunn-konduru Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID7315279916
PECOS Enrollment IDI20250924000896
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

5

Medicare enrollment records show Gretchen Gunn-konduru reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Emergency Medicine
640 S STATE ST
Dover, DE 19901
  • Reassigned Medicare billing, Delaware enrollment
  • 142 clinicians in this Medicare group
Emergency Medicine
327 BEACH 19TH ST
Far Rockaway, NY 11691
  • Reassigned Medicare billing, New York enrollment
  • Medicare enrollment name: Island Emergency Medical Services PC
  • 290 clinicians in this Medicare group
Multi-Specialty
1 ATWELL RD
Cooperstown, NY 13326
  • Reassigned Medicare billing, New York enrollment
  • 1,052 clinicians in this Medicare group
Allergy & Immunology
47 NEW SCOTLAND AVE
Albany, NY 12208
  • Reassigned Medicare billing, New York enrollment
  • 1,640 clinicians in this Medicare group
Emergency Medicine
99 E STATE ST
Gloversville, NY 12078
  • Reassigned Medicare billing, New York enrollment
  • 57 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 3

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.

Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
146 services145 patients
Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
63 services60 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
17 services17 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 19901 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
$88.37 typical visit price
range $57.12 – $173.08
Typical copayment $22.09 (range $14.28 – $43.27)
Most-billed visit code 99203
Established Patient
$100.68 typical visit price
range $18.36 – $141.05
Typical copayment $25.17 (range $4.59 – $35.26)
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.

76.7/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality77.96
Promoting Interoperability74
Improvement Activities40
Cost61.04

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
2 suppliers20 claims20 services$119.23 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

Pharmacist
640 S STATE ST
DOVER, DE 19901
Internal Medicine
640 S STATE ST
DOVER, DE 19901
Internal Medicine (Hematology & Oncology)
640 S STATE ST
DOVER, DE 19901
Nurse Practitioner (Acute Care)
640 S STATE ST
DOVER, DE 19901
Internal Medicine
640 S STATE ST
DOVER, DE 19901
Physician Assistant
640 S STATE ST
DOVER, DE 19901
Pharmacist
640 S STATE ST, PHARMACY
DOVER, DE 19901
Registered Nurse (Critical Care Medicine)
640 S STATE ST
DOVER, DE 19901

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 Gunn-konduru's NPI number?

The NPI number for Gretchen Gunn-konduru is 1154852580. It was assigned to this individual provider in the NPPES registry on March 27, 2017. The provider is also known as Gretchen T Gunn.

Where is Gretchen Gunn-konduru located?

Gretchen Gunn-konduru practices at 640 S State St, Dover, DE 19901. The listed phone number is (302) 744-3121.

What is Gretchen Gunn-konduru's specialty?

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

Is Gretchen Gunn-konduru enrolled in Medicare?

Yes. Gretchen Gunn-konduru is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Gretchen Gunn-konduru's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Gretchen Gunn-konduru reassigns Medicare benefits to 5 organizations: Bayhealth Emergency Physicians LLC (Dover, DE), Island Emergency Medical Services, P.C. (Far Rockaway, NY), Mary Imogene Bassett Hospital (Cooperstown, NY), Albany Medical College (Albany, NY) and Gloversville Emergency Medicine Services PC (Gloversville, NY). 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 Gretchen Gunn-konduru'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 Gretchen Gunn-konduru was last updated on October 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 26 days 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.