GREGORY DAVID SCHWARTZ MD
NPI 1760423289
Specialist in Corvallis, OR

Q: What is Gregory Schwartz's NPI number?

The NPI number for Gregory Schwartz is 1760423289. It was assigned to this individual provider in the NPPES registry on June 8, 2006.

Q: What is Gregory Schwartz's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Q: When was this NPI record last updated?

The NPPES record for Gregory Schwartz was last updated on March 21, 2025. 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.

Active since June 08, 2006PECOS EnrolledAccepts Medicare Assignment

98.71/100

CMS Quality Rating

3521 NW SAMARITAN DR, SUITE 101, CORVALLIS, OR 97330(541) 768-6119(541) 768-6120 Get Directions Write a Review

NPPES record last updated: March 21, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

On this page

About Gregory David Schwartz Md NPPES

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

GREGORY DAVID SCHWARTZ MD (NPI 1760423289) is an individual specialist in Corvallis, Oregon, licensed in Oregon (MD26631) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with Good Samaritan Regional Medical Center, and is a graduate of Other (2000).

NPPES Registry Identity

NPI1760423289

Entity TypeIndividualMale

Primary Taxonomy174400000X

Provider Legal NameGREGORY DAVID SCHWARTZCredential: MD

Location Address3521 NW SAMARITAN DR, SUITE 101Corvallis, OR 97330-4744

Mailing AddressPo Box 1189Corvallis, OR 97339-1189

Phone(541) 768-6119

Fax(541) 768-6120

Sole ProprietorNo

Medical School CMSOtherGraduated 2000

Enumeration DateJune 8, 2006

Last NPPES UpdateMarch 21, 2025

NPPES CertifiedMarch 21, 2025

✔ NPI 1760423289 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers

Taxonomy Code174400000X

License✔ Licensed in OR · MD26631

Definition

An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.

3521 NW SAMARITAN DR, Corvallis, OR 97330

Open in Google Maps ↗

Other Identifiers 1

Medicaid240037OR

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include BridgeSpan Health Company, Moda Health Plan, Inc., PacificSource Health Plans and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Gregory David Schwartz 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 ID3274536388

PECOS Enrollment IDI20060810000187

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

Medicare enrollment records show Gregory Schwartz reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Good Samaritan Hospital Corvallis

Same address

Internal Medicine

3521 NW SAMARITAN DR STE 201
Corvallis, OR 97330

Reassigned Medicare billing, Oregon enrollment
522 clinicians in this Medicare group

NPI 1063787851 (541) 768-5140

Corvallis Gastroenterology PC

Same address

Specialist

3521 NW SAMARITAN DR, SUITE 101
Corvallis, OR 97330

Reassigned Medicare billing, Oregon enrollment
12 clinicians in this Medicare group

NPI 1124075627 (541) 768-6119

Mid-Valley Healthcare, Inc.

4.8 mi

Pain Medicine

5234 SW PHILOMATH BLVD STE C
Corvallis, OR 97333

Reassigned Medicare billing, Oregon enrollment
Also billed through NPI 1508122763 (Oregon)
416 clinicians in this Medicare group

NPI 1164942611 (541) 451-7450

Albany General Hospital

6.8 mi

Family Medicine

1086 7TH AVE SW STE 101
Albany, OR 97321

Reassigned Medicare billing, Oregon enrollment
432 clinicians in this Medicare group

NPI 1306679816 (541) 812-5530

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 13

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.

Removal of polyps or growths of large bowel using an endoscope with mechanical snare 45385

This procedure involves using a thin, flexible tube called an endoscope to examine the large bowel. If any abnormal growths or polyps are found, a tool called a mechanical snare is used to remove them. This is a common method to prevent potential health issues.

178 services177 patients

Biopsy of large bowel using a flexible endoscope 45380

A biopsy of the large bowel using a flexible endoscope is a procedure where a thin, flexible tube with a camera is inserted through the rectum to examine the bowel. If abnormal tissue is found, a small sample is taken for further examination. This helps in diagnosing conditions like inflammation, polyps, or cancer.

154 services154 patients

Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43239

This procedure involves using a thin, flexible tube with a light and camera, known as an endoscope, to examine the esophagus, stomach, and upper part of the small intestine. Small tissue samples are taken for further examination to help diagnose various conditions.

108 services105 patients

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.

45 services38 patients

Colorectal cancer screening; colonoscopy on individual at high risk G0105

Colorectal cancer screening, specifically a colonoscopy, is a preventive measure for those at high risk. A thin, flexible tube with a camera inspects the colon to spot any abnormal growths. This test helps detect potential issues early, enhancing the effectiveness of treatment.

45 services45 patients

Insertion of guide wire with dilation of esophagus using a flexible endoscope 43248

This is a procedure where a thin tube, called an endoscope, is gently passed through your mouth into your esophagus. A guide wire is then inserted to help widen any narrow areas. This helps improve swallowing and reduce discomfort.

36 services36 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.

31 services26 patients

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222

Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.

21 services20 patients

Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk G0121

Colorectal cancer screening, such as a colonoscopy, is a preventive measure to detect early signs of cancer in the large intestine. For individuals not at high risk, it's typically recommended at age 50. A small, flexible tube with a camera is used to examine your colon. It's a safe, effective way to catch issues early.

17 services17 patients

Diagnostic exam of large bowel using a flexible endoscope 45378

This procedure, known as a colonoscopy, involves using a flexible tube with a light and camera to examine the large intestine. It helps detect any abnormalities such as polyps or inflammation. It's a standard procedure to ensure gut health.

15 services15 patients

Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43235

This procedure, known as an upper endoscopy, involves inserting a thin, flexible tube with a camera down the throat to examine the esophagus, stomach, and upper small bowel. It helps diagnose conditions like ulcers or inflammation.

14 services14 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

13 services13 patients

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223

Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.

12 services12 patients

Hospital Affiliations CMS Care Compare 5

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

Good Samaritan Regional Medical Center

Acute Care Hospitals · Corvallis, OR

2/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number380014

Location3600 NW Samaritan DriveCorvallis, OR 97330 · Benton County

Emergency services Birthing friendly

Samaritan Albany General Hospital

Acute Care Hospitals · Albany, OR

3/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number380022

Location1046 6th Avenue SWAlbany, OR 97321 · Linn County

Emergency services Birthing friendly

Samaritan North Lincoln Hospital

Critical Access Hospitals · Lincoln City, OR

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number381302

Location3043 NE 28th StreetLincoln City, OR 97367 · Lincoln County

Emergency services Birthing friendly

Samaritan Pacific Community Hospital

Critical Access Hospitals · Newport, OR

1/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number381314

Location930 SW Abbey StreetNewport, OR 97365 · Lincoln County

Emergency services Birthing friendly

Samaritan Lebanon Community Hospital

Critical Access Hospitals · Lebanon, OR

2/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number381323

Location525 N Santiam HighwayLebanon, OR 97355 · Linn 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.

98.71/100

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

Scored as part of a group practice

Quality

87.18

Promoting Interoperability

100

Improvement Activities

Cost

91.87

Reported Quality Measures

Closing the Referral Loop: Receipt of Specialist Report

91%22 patients5/55-star benchmark: 87%

Colorectal Cancer Screening

86%160 patients4/55-star benchmark: 88%

Documentation of Current Medications in the Medical Record

96%295 patients4/55-star benchmark: 100%

Falls: Screening for Future Fall Risk

95%130 patients4/55-star benchmark: 100%

Preventive Care and Screening: Screening for High Blood Pressure and Follow-Up Documented

23%279 patients2/55-star benchmark: 61%

Use of High-Risk Medications in Older Adults

Lower rates are better for this measure.

Patients appropriateDiagnosis: 0% · 137 patients

Patients totalRate: 2% · 137 patients

2%137 patients4/55-star benchmark: 100%

Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Referred Medical Equipment & Supplies CMS DME claims 4

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

Parenteral nutrition solution, not otherwise specified, 10 grams lipids B4185

Other-Enteral and Parenteral · category OB005N

2 suppliers69 claims1,551 services$8.58 avg. paid by Medicare

Parenteral nutrition solution; compounded amino acid and carbohydrates with electrolytes, trace elements and vitamins, including preparation, any strength, 74 to 100 grams of protein - premix B4197

Other-Enteral and Parenteral · category OB005N

2 suppliers69 claims484 services$281.09 avg. paid by Medicare

Parenteral nutrition supply kit; premix, per day B4220

Other-Enteral and Parenteral · category OB005N

2 suppliers69 claims484 services$7.93 avg. paid by Medicare

Parenteral nutrition administration kit, per day B4224

Other-Enteral and Parenteral · category OB005N

2 suppliers64 claims380 services$22.02 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 14

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

DR. STANLEY J. NUDELMAN M.D.

Internal Medicine

3521 NW SAMARITAN DR, SUITE 201
CORVALLIS, OR 97330

Benton County (541) 768-5140

MS. MARIA R. CLARK-HARMON ANP

Nurse Practitioner (Adult Health)

3521 NW SAMARITAN DR, SUITE 201
CORVALLIS, OR 97330

Benton County (541) 768-5140

MS. DEIDRE I GREENE ANP

Nurse Practitioner

3521 NW SAMARITAN DR, SUITE 201
CORVALLIS, OR 97330

Benton County (541) 768-5140

CORVALLIS GASTROENTEROLOGY PC

Specialist

3521 NW SAMARITAN DR, SUITE 101
CORVALLIS, OR 97330

Benton County (541) 768-6119

MR. DEAN CROWELL PA, ATC

Physician Assistant

3521 NW SAMARITAN DR, STE 101
CORVALLIS, OR 97330

Benton County (541) 768-6119

JOSHUA WONG

Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)

3521 NW SAMARITAN DR
CORVALLIS, OR 97330

Benton County (541) 768-5185

MRS. DENA M. HULTING PA-C

Physician Assistant

3521 NW SAMARITAN DR, SUITE 101
CORVALLIS, OR 97330

Benton County (541) 768-6119

KRISTEN HENRY REEVE PA-C

Physician Assistant

3521 NW SAMARITAN DR, SUITE 101
CORVALLIS, OR 97330

Benton County (541) 768-6119

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 Schwartz's NPI number?

The NPI number for Gregory Schwartz is 1760423289. It was assigned to this individual provider in the NPPES registry on June 8, 2006.

Where is Gregory Schwartz located?

Gregory Schwartz practices at 3521 NW Samaritan Dr Suite 101, Corvallis, OR 97330. The listed phone number is (541) 768-6119.

What is Gregory Schwartz's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Is Gregory Schwartz enrolled in Medicare?

Yes. Gregory Schwartz 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.

Which organizations bill Medicare for Gregory Schwartz's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Gregory Schwartz reassigns Medicare benefits to 4 organizations: Good Samaritan Hospital Corvallis (Corvallis, OR), Corvallis Gastroenterology PC (Corvallis, OR), Mid-Valley Healthcare, Inc. (Corvallis, OR) and Albany General Hospital (Albany, OR). 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 Gregory Schwartz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Gregory Schwartz accept?

Health plans from BridgeSpan Health Company, Moda Health Plan, Inc., PacificSource Health Plans, Providence Health Plan and Regence BlueCross BlueShield of Oregon list Gregory Schwartz 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 Schwartz affiliated with any hospitals?

According to CMS data, Gregory Schwartz is affiliated with Good Samaritan Regional Medical Center, Samaritan Albany General Hospital, Samaritan North Lincoln Hospital, Samaritan Pacific Community Hospital and Samaritan Lebanon Community Hospital.

When was this NPI record last updated?

The NPPES record for Gregory Schwartz was last updated on March 21, 2025. 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.