DR. CECILIA YSHII TAMASHIRO M.D.
NPI 1750518080
Internal Medicine - Pulmonary Disease in Springfield, MO

Q: What is Cecilia Yshii Tamashiro's NPI number?

The NPI number for Cecilia Yshii Tamashiro is 1750518080. It was assigned to this individual provider in the NPPES registry on June 12, 2009.

Q: What is Cecilia Yshii Tamashiro's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.

Active since June 12, 2009PECOS EnrolledAccepts Medicare Assignment

3800 S NATIONAL AVE STE 510, SPRINGFIELD, MO 65807(417) 875-3460(417) 875-2601 Get Directions Write a Review

NPPES record last updated: September 16, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 16, 2025, Aug 22, 2019, Nov 20, 2015 (3 updates tracked since 2015).

On this page

About Dr. Cecilia Yshii Tamashiro M.d. NPPES

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

DR. CECILIA YSHII TAMASHIRO M.D. (NPI 1750518080) is an individual pulmonary disease provider in Springfield, Missouri, licensed in Missouri (2015028216) and active in the NPI registry since June 2009. She is enrolled in Medicare PECOS, is affiliated with Cox Medical Centers, and maintains a secondary practice location in Branson.

NPPES Registry Identity

NPI1750518080

Entity TypeIndividualFemale

Primary Taxonomy207RP1001X

Provider Legal NameDR. CECILIA YSHII TAMASHIROCredential: M.D.

Location Address3800 S NATIONAL AVE STE 510Springfield, MO 65807-5284

Mailing Address3800 S National Ave Ste 510Springfield, MO 65807-5284

Phone(417) 875-3460

Fax(417) 875-2601

Sole ProprietorNo

Medical School CMSOtherGraduated 2003

Enumeration DateJune 12, 2009

Last NPPES UpdateSeptember 16, 20253 updates tracked since enumeration

NPPES CertifiedSeptember 16, 2025

✔ NPI 1750518080 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · Pulmonary DiseaseAllopathic & Osteopathic Physicians

Taxonomy Code207RP1001X

License✔ Licensed in MO · 2015028216

Definition

An internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex disorders of the lungs.

Also ListedInternal MedicineTaxonomy 207R00000X · License P22885 (MD)

Also ListedInternal Medicine · Critical Care MedicineTaxonomy 207RC0200X · License 2015028216 (MO)

3800 S NATIONAL AVE STE 510, Springfield, MO 65807

Open in Google Maps ↗

Secondary Practice Location 1

Location 1525 Branson Landing Blvd Ste 306Branson, MO 65616-2140 · Phone (417) 335-7559

Other Identifiers 1

Medicaid2000026772MO

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Cox HealthPlans, Oscar Insurance Company.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

Dr. Cecilia Yshii Tamashiro M.d. 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 ID5496994154

PECOS Enrollment IDI20151203001820

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 Cecilia Yshii Tamashiro reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Lester E Cox Medical Centers

Same address

Family Medicine

3800 S NATIONAL AVE STE 700
Springfield, MO 65807

Reassigned Medicare billing, Missouri enrollment
Also billed through NPI 1285389668 (Missouri)
457 clinicians in this Medicare group

NPI 1467667980 (417) 269-8817

Select Specialty Hospital Springfield Inc

0.6 mi

Rehabilitation Unit

1630 EAST PRIMROSE STREET, SUITE 2
Springfield, MO 65804

Reassigned Medicare billing, Missouri enrollment
23 clinicians in this Medicare group

NPI 1013642388 (717) 972-1100

Skaggs Community Hospital Association

34 mi

Rural Health

525 BRANSON LANDING BLVD STE 508
Branson, MO 65616

Reassigned Medicare billing, Missouri enrollment
74 clinicians in this Medicare group

NPI 1114005451 (417) 335-7540

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 11

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.

Critical care, first 30-74 minutes 99291

Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.

225 services97 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233

Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.

163 services88 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.

69 services48 patients

Test to determine lung volumes using gas dilution or washout 94727

This test measures lung volumes by either diluting or washing out a known amount of gas in your lungs. You'll breathe in a harmless gas, then exhale. The exhaled air is analyzed to assess your lung capacity and function.

66 services66 patients

Test to examine how well the lungs exchange gases 94729

This is a test called a pulmonary function test, which helps understand the efficiency of your lungs. It measures how much air your lungs can hold, how quickly you can move air in and out of your lungs, and how well your lungs put oxygen into and remove carbon dioxide from your blood.

66 services66 patients

Test to measure expiratory airflow and volume changes before and after medication administration 94060

This procedure measures how air flows in and out of your lungs. It's done before and after medication to see if the treatment improves your breathing. It's a simple, non-invasive test that involves breathing into a device called a spirometer.

43 services43 patients

Hospital Affiliations CMS Care Compare 4

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

Cox Medical Centers

Acute Care Hospitals · Springfield, MO

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number260040

Location3801 South National AvenueSpringfield, MO 65807 · Greene County

Emergency services Birthing friendly

Mercy Hospital Springfield

Acute Care Hospitals · Springfield, MO

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number260065

Location1235 E CherokeeSpringfield, MO 65804 · Greene County

Emergency services Birthing friendly

Cox Medical Center Branson

Acute Care Hospitals · Branson, MO

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number260094

Location525 Branson Landing Blvd, PO Box 650Branson, MO 65615 · Taney County

Emergency services Birthing friendly

Cox Monett Hospital

Critical Access Hospitals · Monett, MO

OwnershipVoluntary non-profit - Private

CMS Certification Number261329

Location1000 E Us Highway 60Monett, MO 65708 · Barry County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 65807 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

$121.96 typical visit price

range $52.28 – $161.24

Typical copayment $30.49 (range $13.07 – $40.31)

Most-billed visit code 99204

Established Patient

$93.24 typical visit price

range $16.30 – $131.05

Typical copayment $23.31 (range $4.07 – $32.76)

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.

Referred Medical Equipment & Supplies CMS DME claims 10

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

Tubing used with positive airway pressure device A7037

DME-Other DME · category DE001N

2 suppliers15 claims15 services$22.12 avg. paid by Medicare

Filter, disposable, used with positive airway pressure device A7038

DME-Other DME · category DE001N

2 suppliers18 claims108 services$3.13 avg. paid by Medicare

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431

DME-Oxygen and Supplies · category DC000N

3 suppliers28 claims28 services$17.57 avg. paid by Medicare

Portable oxygen contents, gaseous, 1 month's supply = 1 unit E0443

DME-Oxygen and Supplies · category DC000N

1 supplier12 claims12 services$44.13 avg. paid by Medicare

Home ventilator, any type, used with non-invasive interface, (e.g., mask, chest shell) E0466

DME-Other DME · category DE005N

2 suppliers96 claims96 services$856.45 avg. paid by Medicare

Nebulizer, with compressor E0570

DME-Other DME · category DE000N

3 suppliers21 claims21 services$8.09 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 16

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

MRS. CASSONDRA DAWN SIMMONEAU NP

Nurse Practitioner