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DR. GREGORY MAXWELL WESTON M.D.
NPI 1760895221
Student in an Organized Health Care Education/Training Program in Seattle, WA

Active since June 03, 2014PECOS Enrolled
73.12/100
CMS Quality Rating
1401 MADISON, SUITE 100, SEATTLE, WA 98104(206) 386-6111 Get Directions Write a Review

NPPES record last updated: June 3, 2014. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Gregory Maxwell Weston M.d. NPPES

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

DR. GREGORY MAXWELL WESTON M.D. (NPI 1760895221) is an individual student in an organized health care education/training program in Seattle, Washington and active in the NPI registry since June 2014. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1760895221
Entity TypeIndividualMale
Primary Taxonomy390200000X
Provider Legal NameDR. GREGORY MAXWELL WESTONCredential: M.D.
Location Address1401 MADISON, SUITE 100Seattle, WA 98104-1338
Mailing Address1401 Madison, Suite 100Seattle, WA 98104-1338
Phone(206) 386-6111
Sole ProprietorNo
Enumeration DateJune 3, 2014
✔ NPI 1760895221 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyStudent in an Organized Health Care Education/Training ProgramStudent, Health Care
Taxonomy Code390200000X
Definition
An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.
1401 MADISON, SUITE 100, Seattle, WA 98104
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Gregory Maxwell Weston M.d. 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 Reassignment

Medicare enrollment records show Gregory Weston reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Dhhs, Phs, Naihs, Gallup Indian Medical Center
1,070 mi
Public Health, Federal
007 CHOOSGAI DRIVE
Tohatchi, NM 87325
  • Reassigned Medicare billing, Texas enrollment
  • 618 clinicians in this Medicare group
NPI 1902875594 (505) 722-1000

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 5

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
138 services70 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
68 services30 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
52 services40 patients
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231
Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.
40 services17 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
13 services13 patients

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.

73.12/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality69.63
Improvement Activities40
Cost49.43

Referred Medical Equipment & Supplies CMS DME claims 3

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

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
2 suppliers19 claims19 services$16.74 avg. paid by Medicare
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
4 suppliers26 claims26 services$113.10 avg. paid by Medicare
Portable oxygen concentrator, rental E1392
DME-Oxygen and Supplies · category DC002N
1 supplier12 claims12 services$38.23 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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 Weston's NPI number?

The NPI number for Gregory Weston is 1760895221. It was assigned to this individual provider in the NPPES registry on June 3, 2014.

Where is Gregory Weston located?

Gregory Weston practices at 1401 Madison, Suite 100, Seattle, WA 98104. The listed phone number is (206) 386-6111.

What is Gregory Weston's specialty?

The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.

Is Gregory Weston enrolled in Medicare?

Yes. Gregory Weston is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Gregory Weston's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Gregory Weston reassigns Medicare benefits to Dhhs, Phs, Naihs, Gallup Indian Medical Center (Tohatchi, NM). The 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 Gregory Weston'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 Gregory Weston was last updated on June 3, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 years 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.