MRS. YUNI CORWIN APRN-CNP
NPI 1841345360
Nurse Practitioner in Live Oak, TX

Active since January 24, 2007PECOS EnrolledAccepts Medicare Assignment
100/100
CMS Quality Rating
12850 TOEPPERWEIN RD, LIVE OAK, TX 78233(210) 614-1234(210) 614-0952 Get Directions Write a Review

NPPES record last updated: February 5, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Feb 5, 2026, Aug 2, 2019, Feb 26, 2019 and 1 more (4 updates tracked since 2016).

About Mrs. Yuni Corwin Aprn-cnp NPPES

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

MRS. YUNI CORWIN APRN-CNP (NPI 1841345360) is an individual nurse practitioner in Live Oak, Texas, licensed in Texas (AP116398) and active in the NPI registry since January 2007. She is enrolled in Medicare PECOS, is affiliated with Methodist Hospital, and maintains a secondary practice location in San Antonio.

NPPES Registry Identity

NPI1841345360
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameMRS. YUNI CORWINCredential: APRN-CNP
Location Address12850 TOEPPERWEIN RDLive Oak, TX 78233-4115
Mailing AddressPo Box 35629Dallas, TX 75235-0629 · (214) 424-2200 · Fax (214) 231-2159
Fax(210) 614-0952
Sole ProprietorNo
Medical School CMSOtherGraduated 2005
Enumeration DateJanuary 24, 2007
Last NPPES UpdateFebruary 5, 20264 updates tracked since enumeration
NPPES CertifiedFebruary 5, 2026
NPI 1841345360 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License Licensed in TX · AP116398
Definition

(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

Also ListedNurse Practitioner · FamilyTaxonomy 363LF0000X · License AP116398 (TX)
12850 TOEPPERWEIN RD, Live Oak, TX 78233

Secondary Practice Location 1

Location 18201 Ewing Halsell Dr Fl 2San Antonio, TX 78229-3707 · Phone (210) 575-4837 · Fax (210) 575-8480

Other Identifiers 1

Medicaid363930401TX

Accepted 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

Mrs. Yuni Corwin Aprn-cnp 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 ID1658669346
PECOS Enrollment IDI20161012002171, I20250521000659
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 4

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.
107 services97 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
66 services50 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.
31 services25 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
22 services19 patients

Hospital Affiliations CMS Care Compare 2

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

Methodist Hospital

Acute Care Hospitals · San Antonio, TX
4/5 CMS rating
OwnershipProprietary
CMS Certification Number450388
Location7700 Floyd Curl DrSan Antonio, TX 78229 · Bexar County
Emergency services Birthing friendly

Hill Country Memorial Hospital

Acute Care Hospitals · Fredericksburg, TX
5/5 CMS rating
OwnershipProprietary
CMS Certification Number450604
Location1020 South State Highway 16Fredericksburg, TX 78624 · Gillespie County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78233 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
$84.92 typical visit price
range $54.84 – $166.88
Typical copayment $21.23 (range $13.71 – $41.72)
Most-billed visit code 99203
Established Patient
$97.05 typical visit price
range $17.52 – $136.11
Typical copayment $24.26 (range $4.38 – $34.02)
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.

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.

100/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Promoting Interoperability100
Improvement Activities40

Reported Quality Measures

Care Plan
Percentage of patients aged 65 years and older who have an advance care plan or surrogate decision maker documented in the medical record that an advance care plan was discussed but the patient did not wish or was not able to name a surrogate decision maker…
32%142 patients2/55-star benchmark: 100%
Colorectal Cancer Screening
Percentage of adults 50-75 years of age who had appropriate screening for colorectal cancer
100%159 patients5/55-star benchmark: 100%
Pneumococcal Vaccination Status for Older Adults
Percentage of patients 65 years of age and older who have ever received a pneumococcal vaccine
99%130 patients4/55-star benchmark: 100%
Preventive Care and Screening: Screening for Depression and Follow-Up Plan
Percentage of patients aged 12 years and older screened for depression on the date of the encounter using an age appropriate standardized depression screening tool AND if positive, a follow-up plan is documented on the date of the positive screen
100%191 patients5/55-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 5

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

Tacrolimus, immediate release, oral, 1 mg J7507
Treatment-Treatment - Miscellaneous · category RX029N
25 suppliers233 claims24,540 services$0.28 avg. paid by Medicare
Mycophenolate mofetil, oral, 250 mg J7517
Treatment-Treatment - Miscellaneous · category RX029N
4 suppliers38 claims3,600 services$0.18 avg. paid by Medicare
Mycophenolic acid, oral, 180 mg J7518
Treatment-Treatment - Miscellaneous · category RX029N
1 supplier12 claims1,440 services$0.88 avg. paid by Medicare
Pharmacy supply fee for oral anti-cancer, oral anti-emetic or immunosuppressive drug(s); for the first prescription in a 30-day period Q0511
Treatment-Chemotherapy · category RH012N
25 suppliers226 claims226 services$16.98 avg. paid by Medicare
Pharmacy supply fee for oral anti-cancer, oral anti-emetic or immunosuppressive drug(s); for a subsequent prescription in a 30-day period Q0512
Treatment-Chemotherapy · category RH012N
12 suppliers69 claims72 services$11.74 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 12

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

Internal Medicine (Gastroenterology)
12850 TOEPPERWEIN RD
LIVE OAK, TX 78233
Internal Medicine (Gastroenterology)
12850 TOEPPERWEIN RD
LIVE OAK, TX 78233
Internal Medicine (Gastroenterology)
12850 TOEPPERWEIN RD
LIVE OAK, TX 78233
Physician Assistant
12850 TOEPPERWEIN RD
LIVE OAK, TX 78233
Internal Medicine (Gastroenterology)
12850 TOEPPERWEIN RD
LIVE OAK, TX 78233
Physician Assistant
12850 TOEPPERWEIN RD
LIVE OAK, TX 78233
Internal Medicine (Gastroenterology)
12850 TOEPPERWEIN RD
LIVE OAK, TX 78233
Nurse Anesthetist, Certified Registered
12850 TOEPPERWEIN RD
LIVE OAK, TX 78233

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 Yuni Corwin's NPI number?

The NPI number for Yuni Corwin is 1841345360. It was assigned to this individual provider in the NPPES registry on January 24, 2007.

Where is Yuni Corwin located?

Yuni Corwin practices at 12850 Toepperwein Rd, Live Oak, TX 78233. The listed phone number is (210) 614-1234.

What is Yuni Corwin's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Yuni Corwin enrolled in Medicare?

Yes. Yuni Corwin 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 Yuni Corwin accept?

Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and Ambetter from Superior HealthPlan and 4 other insurers list Yuni Corwin 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 Yuni Corwin affiliated with any hospitals?

According to CMS data, Yuni Corwin is affiliated with Methodist Hospital and Hill Country Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Yuni Corwin was last updated on February 5, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.