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MS. MARGOT HILLARY UNDERWOOD PA-C
NPI 1508859968
Physician Assistant - Medical in Springfield, OR

Active since August 31, 2005PECOS EnrolledAccepts Medicare Assignment
147 S 52ND PLACE, SPRINGFIELD, OR 97478(541) 746-1166(541) 393-1607 Get Directions Write a Review

NPPES record last updated: July 9, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 9, 2025, May 6, 2025 (2 updates tracked since 2025).

About Ms. Margot Hillary Underwood Pa-c NPPES

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

MS. MARGOT HILLARY UNDERWOOD PA-C (NPI 1508859968) is an individual medical provider in Springfield, Oregon, licensed in Oregon (PA218220) and active in the NPI registry since August 2005. She is enrolled in Medicare PECOS and is a graduate of University Of Kentucky College Of Medicine (1995).

NPPES Registry Identity

NPI1508859968
Entity TypeIndividualFemale
Primary Taxonomy363AM0700X
Provider Legal NameMS. MARGOT HILLARY UNDERWOODCredential: PA-C
Location Address147 S 52ND PLACESpringfield, OR 97478-6210
Mailing AddressPo Box 1517Pendleton, OR 97801-0410 · (877) 708-1119 · Fax (541) 278-8349
Phone(541) 746-1166
Fax(541) 393-1607
Sole ProprietorNo
Medical School CMSUniversity Of Kentucky College Of MedicineGraduated 1995
Enumeration DateAugust 31, 2005
Last NPPES UpdateJuly 9, 20252 updates tracked since enumeration
NPPES CertifiedJuly 9, 2025
✔ NPI 1508859968 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician Assistant · MedicalPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363AM0700X
Licenses✔ Licensed in OR · PA218220✔ Licensed in NM · PA2005-0004
147 S 52ND PLACE, Springfield, OR 97478
Open in Google Maps ↗

Other Identifiers 2

Medicaid500804749OR
Medicaid68887850NM

Accepted Insurance

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

Ms. Margot Hillary Underwood Pa-c 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 ID9537252143
PECOS Enrollment IDI20250218003208
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

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.
18 services18 patients

Referred Medical Equipment & Supplies CMS DME claims 2

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

Nebulizer, with compressor E0570
DME-Other DME · category DE000N
1 supplier12 claims12 services$9.04 avg. paid by Medicare
Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service K0553
DME-Other DME · category DE017N
1 supplier15 claims15 services$187.94 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 3

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

DR. GRAEME DENNIS MARQUEZ MBBS
Internal Medicine
147 S 52ND PLACE
SPRINGFIELD, OR 97478
Lane County (541) 746-1166
THURSTON MEDICAL CLINIC
Family Medicine
147 S 52ND PLACE
SPRINGFIELD, OR 97478
Lane County (541) 393-1601
SIVA KAMAL GUNTUPALLI
Family Medicine
147 S 52ND PLACE
SPRINGFIELD, OR 97478
Lane County (541) 746-1166

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 Margot Underwood's NPI number?

The NPI number for Margot Underwood is 1508859968. It was assigned to this individual provider in the NPPES registry on August 31, 2005.

Where is Margot Underwood located?

Margot Underwood practices at 147 S 52nd Place, Springfield, OR 97478. The listed phone number is (541) 746-1166.

What is Margot Underwood's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Medical, with taxonomy code 363AM0700X.

Is Margot Underwood enrolled in Medicare?

Yes. Margot Underwood 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 Margot Underwood accept?

Health plans from BridgeSpan Health Company, Moda Health Plan, Inc., Providence Health Plan and Regence BlueCross BlueShield of Oregon list Margot Underwood 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.

When was this NPI record last updated?

The NPPES record for Margot Underwood was last updated on July 9, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.