Independent US Healthcare Provider Directory & Public Medical Database Patient Guides

Dr. Sheila M Smitherman , MD

Neurological Surgery • Olympia, WA

Active NPI 1417123779 Individual Practitioner Female Practitioner Accepts Medicare assignment
Practice location in NPPES

3909 9th Ave Sw
Olympia, WA 985025134

Call 3603703462 Location details and other listings
Medical Disclaimer

This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.

Practice Location & Contact Primary Location

Practice Address

3909 9th Ave Sw

Olympia, WA 985025134

Telephone 3603703462
Fax 3603397266
Organization at the Same NPPES Address or Phone
Olympia Orthopaedic Associates, Pllc Facility NPI 1144490145

Matched by practice address or phone in NPPES. A shared address or phone does not confirm that this clinician works there.

Other Listings in Public Data

NPPES lists 1 additional practice-address record in Olympia, WA. See the list

Source: CMS NPPES NPI Registry, practice location records; release date unavailable.

CMS Doctors and Clinicians lists 1 group name: Olympia Orthopaedic Associates Pllc. See the list

Source: CMS Doctors and Clinicians National Downloadable File, release date unavailable.

Listings do not confirm current availability, employment or a shared ownership network.

Medicare Profile & Education

Source: CMS Doctors and Clinicians National Downloadable File

Medical School

Baylor College Of Medicine

Graduation Year

2002

Medicare patients

399 people with Original Medicare in 2024

Different Original Medicare patients in 2024; counts below 11 are hidden; this does not show availability or quality.

Source: CMS, Medicare Physician & Other Practitioners – by Provider, 2024.

Medicare-allowed amount

About $177,847 in 2024

The total amount Medicare approved for these services in 2024. It includes what Medicare paid and what patients or their other insurance owed, such as the deductible and coinsurance.

What this does not show: Medicare-allowed amount

This is not the clinician's income. Part of it can go to a clinic or group practice, staff, equipment or drugs. It is not the price you will pay.

Source: CMS, Medicare Physician & Other Practitioners – by Provider and Service, 2024.

Paid by Medicare

About $134,440 in 2024

The part of the Medicare-allowed amount that Medicare itself paid in 2024, after patients' deductibles and coinsurance.

What this does not show: Paid by Medicare

This is not the clinician's income and not a measure of quality.

Source: CMS, Medicare Physician & Other Practitioners – by Provider and Service, 2024.

30-day fills

193 standardized 30-day fills in 2024

CMS converts prescriptions to 30-day supplies so they can be compared. A 90-day prescription counts as about three 30-day fills.

What this does not show: 30-day fills

It is not a count of patients and not a measure of quality.

Part D drug cost

$1,066 in 2024

The total cost of these prescriptions in 2024, paid by Medicare drug plans, patients and other payers together.

What this does not show: Part D drug cost

A higher cost often reflects the type of medicines a specialty uses. It is not your out-of-pocket cost and not a measure of quality.

Source: CMS, Medicare Part D Prescribers – by Provider and Drug, 2024.

Open Payments general payments, program year 2023

All general payments: $47.51 across 2 records.

By nature of payment

  • Food and Beverage: $47.51 across 2 records.

Reporting-company totals

  • DePuy Synthes Sales Inc.: $47.51 across 2 records.

A reported payment does not necessarily mean the financial relationship is improper and is not a measure of care quality. Clinicians can review and dispute these records.

See the full table

Source: Calculated by T-MedInfo from CMS Open Payments general-payment records for program year 2023 (published June 30, 2026).

Guide: How to read an Open Payments record

Years since graduation

24 years (graduated 2002)

CMS Doctors and Clinicians data list 2002 as the year this clinician finished professional school.

What this does not show: Years since graduation

It is not the number of years in practice, and more years does not mean better care.

Source: CMS Doctors and Clinicians National Downloadable File.

NPI first issued

2008

The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.

What this does not show: NPI first issued

NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.

Source: CMS NPPES NPI Registry.

Accepts Medicare assignment

CMS data list this clinician as accepting Medicare assignment. This means agreeing to take the Medicare-approved amount as full payment for covered services.

Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.

Source: CMS Doctors and Clinicians; Medicare.gov, “Does your provider accept Medicare as full payment?”

Guide: What Medicare assignment means

No telehealth indicator

CMS shows this indicator only when recent Medicare claims include telehealth services. The clinician may still offer telehealth; ask the office.

Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians.

Guide: How Medicare covers telehealth

Enrolled in Medicare (PECOS)

Dr. Smitherman has a Medicare enrollment record in PECOS, the CMS system clinicians use to enroll so they can bill Medicare or order services for people with Medicare.

It does not show whether the clinician accepts assignment, is in your plan's network, or is taking new patients.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What Medicare enrollment (PECOS) means

Can order Medicare-covered services

CMS lists Dr. Smitherman as eligible to order or refer Medicare Part B clinical laboratory and imaging services, durable medical equipment (DME) and home health services for people with Medicare.

What this does not show: Can order Medicare-covered services

It does not mean the clinician offers these services directly.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What ordering and referring status means

Compared with the same specialty in Olympia and Washington

Billing and prescribing volume is not a quality rating.

Medicare Part B services

More Medicare Part B services than 95% of clinicians listed under Neurological Surgery in Washington (2024, 101 clinicians with data). Median for this group: 216. Middle half: 105 to 328.

Too few clinicians listed under Neurological Surgery in Olympia have Medicare Part B data for 2024 to compare.

Medicare-allowed amount

A higher Medicare-allowed amount than 90% of clinicians listed under Neurological Surgery in Washington (2024, 101 clinicians with data). Median for this group: $46,322. Middle half: $14,691 to $83,750.

Too few clinicians listed under Neurological Surgery in Olympia have Medicare Part B data for 2024 to compare.

Paid by Medicare

A higher Medicare payment amount than 90% of clinicians listed under Neurological Surgery in Washington (2024, 101 clinicians with data). Median for this group: $35,269. Middle half: $10,947 to $65,100.

Too few clinicians listed under Neurological Surgery in Olympia have Medicare Part B data for 2024 to compare.

Medicare Part D prescriptions

More Part D prescriptions than 85% of clinicians listed under Neurological Surgery in Washington (2024, 57 clinicians with data). Median for this group: 58. Middle half: 15 to 119.

Too few clinicians listed under Neurological Surgery in Olympia have Medicare Part D data for 2024 to compare.

Part D drug cost

A higher Part D drug cost than 70% of clinicians listed under Neurological Surgery in Washington (2024, 57 clinicians with data). Median for this group: $517. Middle half: $200 to $1,199.

Too few clinicians listed under Neurological Surgery in Olympia have Medicare Part D data for 2024 to compare.

7 active clinicians are listed under Neurological Surgery with a practice address in Olympia, WA (232 in Washington).

Addresses are self-reported to NPPES and may be out of date.

Sources: CMS Medicare Physician & Other Practitioners (2024), CMS Medicare Part D Prescribers (2024), CMS Open Payments (2023), CMS Doctors and Clinicians, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.

Text: T-MedInfo · Report an error.

Pharma & Medical Device Financial Disclosures

Payments and other transfers of value that drug and medical device companies reported to CMS Open Payments

Open Payments · Program Year 2023

Program year 2023 (payments made January 1 – December 31, 2023): fewer than 11 records totaling $47.51.

Manufacturer Payment Nature Product Type Amount ($)
DePuy Synthes Sales Inc.
Food and Beverage
In-kind items and services
TRUMATCH General $30.83
DePuy Synthes Sales Inc.
Food and Beverage
In-kind items and services
SYNTHECEL General $16.68

Source: CMS Open Payments, program year 2023, released June 30, 2026.

Performed Procedures & Service Volume

Services billed to Original Medicare Part B in 2024.

CMS Part B · Data Year 2024
Reporting Year:

CPT® is a registered trademark of the American Medical Association. CPT codes, descriptions and other data only are copyright 2016–2023 American Medical Association. All rights reserved. Applicable FARS/HHSARS apply. Descriptions of CPT codes are the AMA's CPT Consumer Friendly Descriptors as published by CMS in the Medicare Physician & Other Practitioners – by Provider and Service data, 2017–2024; they are plain-language summaries, not for clinical coding or documentation. HCPCS Level II codes and descriptions are from CMS. Fee schedules, relative value units, conversion factors and/or related components are not assigned by the AMA, are not part of CPT, and the AMA is not recommending their use. The AMA does not directly or indirectly practice medicine or dispense medical services. The AMA assumes no liability for data contained or not contained herein.

HCPCS Code Services Patients Submitted Charge Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
189 148 $281.36 $127.10
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more
169 169 $431.31 $164.99
99213 Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more
134 113 $192.27 $89.41
72084 X-ray of entire middle and lower spine, minimum of 6 views
113 113 $262.62 $99.76
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more
55 55 $283.70 $110.81
72148 Mri scan of lower spinal canal without contrast
54 53 $558.82 $133.22
72082 X-ray of entire middle and lower spine, 2-3 views
49 43 $203.36 $71.14
72110 X-ray of lower and sacral spine, minimum of 4 views
41 32 $125.78 $51.37
72100 X-ray of lower and sacral spine, 2-3 views
40 25 $91.31 $34.83
22853 Insertion of cage or mesh device to spine bone and disc space during spine fusion
38 23 $887.79 $213.92
72052 X-ray of upper spine, 6 or more views
29 29 $151.87 $63.05
72050 X-ray of upper spine, 4-5 views
26 23 $123.92 $52.79
72141 Mri scan of upper spinal canal without contrast
23 23 $540.22 $126.39
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes
23 23 $351.75 $126.95
22633 Fusion of spine in lower back with partial removal of spine bone and disc
20 20 $5613.36 $1583.30
63052 Partial removal of bone of single segment of spine in lower back with release of spinal cord and/or nerves during fusion of spine in lower back
20 20 $873.82 $209.44
22842 Placement of stabilizing device to back, 3-6 spine bone segments
19 19 $2026.75 $653.35
72040 X-ray of upper spine, 2-3 views
18 15 $78.74 $40.00
72083 X-ray of entire middle and lower spine, 4-5 views
17 17 $220.79 $80.43
22634 Fusion of additional segment of spine with partial removal of spine bone and disc
13 11 $1513.78 $392.27
63047 Partial removal of spine bone with release of lower spinal cord and/or nerves, 1 segment
12 12 $3512.28 $816.85

Source: CMS Part B by Provider and Service, 2024; services under 11 beneficiaries omitted by CMS. Privacy limits

Submitted charges are billed amounts, not a price quote for your visit.

Medicare Part D Prescribing Profile & Medications

Medicare Part D prescriptions filled, including refills, in 2024.

CMS Part D · Data Year 2024
Prescription Year:
Brand Name Generic Name Prescriptions Day Supply Total Cost Patients
Hydrocodone-Acetaminophen Hydrocodone/Acetaminophen 72 518 $518.15 46
Methocarbamol Methocarbamol 49 607 $252.84 33
Diazepam Diazepam 24 29 $30.79 24
Oxycodone-Acetaminophen Oxycodone Hcl/Acetaminophen 17 134 $164.56 —
Gabapentin Gabapentin 15 419 $50.74 —
Oxycodone Hcl Oxycodone Hcl 14 88 $48.57 13

Source: CMS Part D by Provider and Drug, 2024; rows below 11 claims omitted by CMS; volume isn’t quality. Privacy limits

Specialties & License Numbers Reported to NPPES

Self-certified to NPPES: 2026-06-08
Neurological Surgery Primary Specialty

NUCC Taxonomy Code: 207T00000X

License # reported to NPPES WA MD00049355

A neurological surgeon provides the operative and non-operative management (i.e., prevention, diagnosis, evaluation, treatment, critical care, and rehabilitation) of disorders of the central, peripheral, and autonomic nervous systems, including their supporting structures and vascular supply; the evaluation and treatment of pathological processes which modify function or activity of the nervous system; and the operative and non-operative management of pain. A neurological surgeon treats patients with disorders of the nervous system; disorders of the brain, meninges, skull, and their blood supply, including the extracranial carotid and vertebral arteries; disorders of the pituitary gland; disorders of the spinal cord, meninges, and vertebral column, including those which may require treatment by spinal fusion or instrumentation; and disorders of the cranial and spinal nerves throughout their distribution.

Check License Status with the State Board License numbers are self-reported to NPPES; T-MedInfo does not confirm them against state records. Current status: Washington State Department of Health Provider Lookup.
Look Up on State Board Site

Medicare (PECOS) Enrollment & Ordering Eligibility

Source: CMS PECOS
Medicare FFS Enrollment Status Medicare Enrollment on File
CMS Provider Specialty

PRACTITIONER - NEUROSURGERY

Medicare Enrollment ID

I20080716000858

Enrollment State Jurisdiction

WA

PECOS Control ID

0840363370

Medicare Order & Referring Eligibility
Clinical Lab & Imaging (Part B) Eligible
Durable Medical Equipment (DME) Eligible
Home Health Agency (HHA) Eligible
Power Mobility Devices (PMD) Eligible

Sources: CMS Provider Enrollment and Order and Referring. Medicare enrollment is a billing status, not an accreditation or quality rating.

Medicare Group Practice Enrollments

Source: CMS Doctors and Clinicians National Downloadable File

Olympia Orthopaedic Associates Pllc

3909 9th Ave Sw, Olympia, WA 985025134

Phone: 3605703460

Secondary Practice Locations

3901 Capital Mall Dr Sw Ste B

Olympia, WA 985028654

Phone: 3605288571

Clinicians Sharing This Practice Address or Phone

Clinicians sharing this NPPES address, phone or fax; a shared contact does not mean they work together.

7 listed
Dr. Zachary Abbott , DO

Pain Medicine - Interventional Pain Medicine

NPI 1154445203

Doctor of Osteopathic Medicine (D.O.)

Terri Grosshans , PA-C

Physician Assistant - Surgical

NPI 1790904613

Physician Assistant (Certified)

Dr. Christine Hammer , MD

Neurological Surgery

NPI 1821389255

Doctor of Medicine (M.D.)

Angela Harold

Physician Assistant

NPI 1922581008
Dr. Douglas Hunter , MD

Physical Medicine & Rehabilitation

NPI 1316400989

Doctor of Medicine (M.D.)

Dr. Brian Iuliano , MD

Neurological Surgery

NPI 1548201346

Doctor of Medicine (M.D.)

Career & Practice History Timeline

Changes recorded in monthly NPPES data files: addresses, names, credentials, specialties and NPI status

8 Historical Events
📍
Updated Practice Location June 08, 2026

Registered at 3909 9TH AVE SW, OLYMPIA, WA 985025134 (Tel: 3603703462)

📍
Updated Business Mailing Address June 08, 2026

Registered at PO BOX 368, OLYMPIA, WA 985070368 (Tel: 3604555144)

âś…
NPI Profile Active April 17, 2015

NPI status registered as active in NPPES database

📍
Practice Location (Initial Record) April 17, 2015

Registered at 615 LILLY RD NE STE 200, PMG SW WA NEUROSURGERY, OLYMPIA, WA 985065137 (Tel: 3604866150)

📍
Business Mailing Address (Initial Record) April 17, 2015

Registered at PO BOX 3360, PORTLAND, OR 972083360

👤
Provider Name / Credentials (Initial Record) April 17, 2015

Recorded as SHEILA SMITHERMAN, MD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) April 17, 2015

Neurological Surgery (license number reported to NPPES: WA MD00049355)

🟢
Initial NPI Registration & Enumeration May 06, 2008

First registered as active Individual Practitioner in NPPES Database.

No reviews have been published yet. Leave a review.

NPI Administrative Meta

NPI Number: 1417123779
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: May 06, 2008
Last Update: June 08, 2026
Sole Proprietor: No

Other Neurological Surgery Specialists in Olympia

Healthcare providers in Olympia

Mailing Address

Po Box 368

Olympia, WA 985070368

Phone: 3604555144

About This Data NPPES fields (address, phone, specialty, license) are self-reported and may be outdated; Medicare fields follow the CMS dataset named in each section. Correct directly at NPPES.