MR. CASMIR COSMAS MASEGA AGACNP-AG
NPI 1326775198
Nurse Practitioner - Critical Care Medicine in Dallas, TX

Active since August 02, 2022PECOS EnrolledAccepts Medicare Assignment
221 W COLORADO BLVD STE 525, DALLAS, TX 75208(214) 960-5681(214) 960-5681 Get Directions Write a Review

NPPES record last updated: July 23, 2024. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 23, 2024, Aug 2, 2022 (2 updates tracked since 2022).

About Mr. Casmir Cosmas Masega Agacnp-ag NPPES

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

MR. CASMIR COSMAS MASEGA AGACNP-AG (NPI 1326775198) is an individual critical care medicine provider in Dallas, Texas, licensed in Texas (1080183) and active in the NPI registry since August 2022. He is enrolled in Medicare PECOS, is affiliated with O U Medical Center, and is a graduate of Other (2021).

NPPES Registry Identity

NPI1326775198
Entity TypeIndividualMale
Primary Taxonomy363LC0200X
Provider Legal NameMR. CASMIR COSMAS MASEGACredential: AGACNP-AG
Location Address221 W COLORADO BLVD STE 525Dallas, TX 75208-2312
Mailing Address5605 N Macarthur Blvd Ste 740Irving, TX 75038-2626 · (214) 960-5681 · Fax (214) 960-5681
Fax(214) 960-5681
Sole ProprietorYes
Medical School CMSOtherGraduated 2021
Enumeration DateAugust 2, 2022
Last NPPES UpdateJuly 23, 20242 updates tracked since enumeration
NPPES CertifiedJuly 23, 2024
NPI 1326775198 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyNurse Practitioner · Critical Care MedicinePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LC0200X
License Licensed in TX · 1080183
Also ListedNurse Practitioner · Acute CareTaxonomy 363LA2100X · License 1080183 (TX)
221 W COLORADO BLVD STE 525, Dallas, TX 75208

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

Mr. Casmir Cosmas Masega Agacnp-ag 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 ID7315310414
PECOS Enrollment IDI20230309002255, I20250929000581
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 3

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.

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.
28 services28 patients
Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes 99221
Initial hospital inpatient care refers to the first day of your stay in the hospital. This service typically includes a 30-minute check-up with a healthcare professional. They'll assess your health, discuss your condition, and plan your treatment. It's part of ensuring you receive the best possible care.
21 services21 patients
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.
15 services14 patients

Hospital Affiliations CMS Care Compare 2

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

O U Medical Center

Acute Care Hospitals · Oklahoma City, OK
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number370093
Location700 NE 13th StreetOklahoma City, OK 73104 · Oklahoma County
Emergency services Birthing friendly

Texas Health Hospital Mansfield

Acute Care Hospitals · Mansfield, TX
3/5 CMS rating
OwnershipProprietary
CMS Certification Number670309
Location2300 Lone Star RoadMansfield, TX 76063 · Tarrant County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 75208 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
$88.19 typical visit price
range $57.18 – $172.86
Typical copayment $22.04 (range $14.29 – $43.21)
Most-billed visit code 99203
Established Patient
$100.80 typical visit price
range $18.48 – $141.20
Typical copayment $25.20 (range $4.62 – $35.30)
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.

Other Providers at the Same Location NPPES 20

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

Internal Medicine (Pulmonary Disease)
221 W COLORADO BLVD STE 525
DALLAS, TX 75208
Psychiatry & Neurology (Neurocritical Care)
221 W COLORADO BLVD STE 525
DALLAS, TX 75208
Physician Assistant
221 W COLORADO BLVD STE 525
DALLAS, TX 75208
Nurse Practitioner (Acute Care)
221 W COLORADO BLVD STE 525
DALLAS, TX 75208
Nurse Practitioner (Acute Care)
221 W COLORADO BLVD STE 525
DALLAS, TX 75208
Nurse Practitioner (Acute Care)
221 W COLORADO BLVD STE 525
DALLAS, TX 75208
Nurse Practitioner (Acute Care)
221 W COLORADO BLVD STE 525
DALLAS, TX 75208
Nurse Practitioner (Acute Care)
221 W COLORADO BLVD STE 525
DALLAS, TX 75208

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 Casmir Masega's NPI number?

The NPI number for Casmir Masega is 1326775198. It was assigned to this individual provider in the NPPES registry on August 2, 2022.

Where is Casmir Masega located?

Casmir Masega practices at 221 W Colorado Blvd Ste 525, Dallas, TX 75208. The listed phone number is (214) 960-5681.

What is Casmir Masega's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Critical Care Medicine, with taxonomy code 363LC0200X.

Is Casmir Masega enrolled in Medicare?

Yes. Casmir Masega 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 Casmir Masega accept?

Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 6 other insurers list Casmir Masega 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 Casmir Masega affiliated with any hospitals?

According to CMS data, Casmir Masega is affiliated with O U Medical Center and Texas Health Hospital Mansfield.

When was this NPI record last updated?

The NPPES record for Casmir Masega was last updated on July 23, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years 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.