GREGORY P. HARDERS MD
NPI 1891746541
Emergency Medicine in Ketchikan, AK

Active since May 15, 2006PECOS EnrolledAccepts Medicare Assignment
88.54/100
CMS Quality Rating
3100 TONGASS AVE, KETCHIKAN, AK 99901(907) 225-5171(907) 370-2533 Get Directions Write a Review

NPPES record last updated: October 23, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Gregory P. Harders Md NPPES

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

GREGORY P. HARDERS MD (NPI 1891746541) is an individual emergency medicine provider in Ketchikan, Alaska, licensed in Alaska (214852) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Whitesburg Arh Hospital, and maintains a secondary practice location in Murfreesboro.

NPPES Registry Identity

NPI1891746541
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameGREGORY P. HARDERSCredential: MD
Location Address3100 TONGASS AVEKetchikan, AK 99901-5746
Mailing AddressOne Vantageway, Suite B240, Middle Tennessee Emergency Physicians, PcNashville, TN 37228-1562 · (615) 329-4020 · Fax (615) 327-5475
Fax(907) 370-2533
Sole ProprietorNo
Medical School CMSUniversity Of Tennessee, Hsc, College Of MedicineGraduated 1996
Enumeration DateMay 15, 2006
Last NPPES UpdateOctober 23, 2025
NPPES CertifiedOctober 23, 2025
NPI 1891746541 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 AK · 214852 Licensed in TN · 52680 Licensed in MN · 75805
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.
Also ListedPersonal Emergency Response AttendantTaxonomy 146D00000X · License 28351 (AZ)
3100 TONGASS AVE, Ketchikan, AK 99901

Secondary Practice Location 1

Location 11700 Medical Center Parkway, St. Thomas Rutherford HospitalMurfreesboro, TN 39129 · Phone (615) 329-4020 · Fax (615) 327-5475

Accepted 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

Gregory P. Harders 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 ID3577575208
PECOS Enrollment IDI20240909002304, I20250108002669, I20250224003124
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 4

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.
132 services127 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.
106 services103 patients
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.
27 services27 patients
Emergency department visit with low level of medical decision making 99283
An emergency department visit for a problem of moderate severity involves immediate medical attention for issues like minor fractures, burns, or high fever. The healthcare team will assess your condition, provide necessary treatment, and may suggest further tests or admission if required.
22 services21 patients

Hospital Affiliations CMS Care Compare 3

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

Whitesburg Arh Hospital

Acute Care Hospitals · Whitesburg, KY
3/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number180002
Location240 Hospital RoadWhitesburg, KY 41858 · Letcher County
Emergency services Birthing friendly

Lake View Memorial Hospital

Critical Access Hospitals · Two Harbors, MN
OwnershipVoluntary non-profit - Private
CMS Certification Number241308
Location325 Eleventh AveTwo Harbors, MN 55616 · Lake County
Emergency services

Sanford Thief River Falls Medical Center

Critical Access Hospitals · Thief River Falls, MN
OwnershipVoluntary non-profit - Private
CMS Certification Number241381
Location3001 Sanford ParkwayThief River Falls, MN 56701 · Pennington County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 99901 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
$111.57 typical visit price
range $71.33 – $222.64
Typical copayment $27.89 (range $17.83 – $55.66)
Most-billed visit code 99203
Established Patient
$128.73 typical visit price
range $21.84 – $181.48
Typical copayment $32.18 (range $5.46 – $45.37)
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.

88.54/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality81.34
Promoting Interoperability100
Improvement Activities40
Cost63.8

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.

Urology
3100 TONGASS AVE, 3RD FLOOR VISITING CLINIC
KETCHIKAN, AK 99901
Internal Medicine
3100 TONGASS AVE
KETCHIKAN, AK 99901
Nurse Anesthetist, Certified Registered
3100 TONGASS AVE
KETCHIKAN, AK 99901
Nurse Practitioner (Family)
3100 TONGASS AVE
KETCHIKAN, AK 99901
Dietitian, Registered
3100 TONGASS AVE
KETCHIKAN, AK 99901
Nurse Anesthetist, Certified Registered
3100 TONGASS AVE
KETCHIKAN, AK 99901
Emergency Medicine
3100 TONGASS AVE
KETCHIKAN, AK 99901
Nurse Anesthetist, Certified Registered
3100 TONGASS AVE
KETCHIKAN, AK 99901

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 Gregory Harders's NPI number?

The NPI number for Gregory Harders is 1891746541. It was assigned to this individual provider in the NPPES registry on May 15, 2006.

Where is Gregory Harders located?

Gregory Harders practices at 3100 Tongass Ave, Ketchikan, AK 99901. The listed phone number is (907) 225-5171.

What is Gregory Harders's specialty?

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

Is Gregory Harders enrolled in Medicare?

Yes. Gregory Harders 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.

What insurance does Gregory Harders accept?

Health plans from Blue Cross Blue Shield of Arizona, Medica, Oscar Health Plan, Inc. and Oscar Insurance Company list Gregory Harders 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.

Is Gregory Harders affiliated with any hospitals?

According to CMS data, Gregory Harders is affiliated with Whitesburg Arh Hospital, Lake View Memorial Hospital and Sanford Thief River Falls Medical Center.

When was this NPI record last updated?

The NPPES record for Gregory Harders was last updated on October 23, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.