MR. CONSTANTIN ARGHIROPOL-GRIGORESCU CRNA
NPI 1114280120
Nurse Anesthetist, Certified Registered in Houston, TX

Active since June 25, 2012Accepts Medicare Assignment
1500 CITYWEST BLVD STE 300, HOUSTON, TX 77042(713) 620-4000 Get Directions Write a Review

NPPES record last updated: October 12, 2020. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Mr. Constantin Arghiropol-grigorescu Crna NPPES

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

MR. CONSTANTIN ARGHIROPOL-GRIGORESCU CRNA (NPI 1114280120) is an individual nurse anesthetist, certified registered in Houston, Texas, licensed in Texas (AP121977) and active in the NPI registry since June 2012. He is affiliated with Holy Cross Hospital A Div Of Taos Health Systems and is a graduate of Other (2012).

NPPES Registry Identity

NPI1114280120
Entity TypeIndividualMale
Primary Taxonomy367500000X
Provider Legal NameMR. CONSTANTIN ARGHIROPOL-GRIGORESCUCredential: CRNA
Location Address1500 CITYWEST BLVD STE 300Houston, TX 77042
Mailing AddressPo Box 840853Dallas, TX 75284-0853 · (713) 620-4000
Sole ProprietorNo
Medical School CMSOtherGraduated 2012
Enumeration DateJune 25, 2012
Last NPPES UpdateOctober 12, 2020
NPPES CertifiedOctober 12, 2020
✔ NPI 1114280120 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367500000X
Licenses✔ Licensed in TX · AP121977✔ Licensed in TX · 816705
Definition
(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in management and resuscitation of critical patients in intensive care, coronary care, and emergency situations. Nurse anesthetists are certified following successful completion of credentials and state licensure review and a national examination directed by the Council on Certification of Nurse Anesthetists. (2) A registered nurse who is qualified by special training to administer anesthesia in collaboration with a physician or dentist and who can assist in the care of patients who are in critical condition.
1500 CITYWEST BLVD STE 300, Houston, TX 77042

Other Identifiers 3

Medicaid302796302TX
Medicaid302796301TX
Medicaid1802387LA

Accepted 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

Mr. Constantin Arghiropol-grigorescu Crna 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 ID6103082409
PECOS Enrollment IDI20120731000341, I20250828004231

Medicare Billing Reassignments

4

Medicare enrollment records show Constantin Arghiropol-grigorescu reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Anesthesiology
333 N TEXAS AVE STE 1000
Webster, TX 77598
  • Reassigned Medicare billing, Texas enrollment
  • 543 clinicians in this Medicare group
Anesthesiology
4100 INTERNATIONAL PLZ STE 800
Fort Worth, TX 76109
  • Reassigned Medicare billing, Texas enrollment
  • 1,612 clinicians in this Medicare group
Anesthesiology
104 LEGION DR
Las Vegas, NM 87701
  • Reassigned Medicare billing, New Mexico enrollment
  • 70 clinicians in this Medicare group
Nurse Anesthetist, Certified Registered
7505 S. MAIN ST STE# 520
Houston, TX 77030
  • Reassigned Medicare billing, Texas enrollment
  • 38 clinicians in this Medicare group

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 2

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.

Anesthesia for other procedure on skin, muscles, or nerves of head, neck, and upper back 00300
Anesthesia for procedures on skin, muscles, or nerves of the head, neck, and upper back involves using medication to numb the area or make you unconscious during the procedure. This ensures you don't feel pain or discomfort. It's safe and monitored by professionals.
13 services13 patients
Anesthesia for other procedure on skin of arms, legs, and front body 00400
Anesthesia for procedures on the skin of your arms, legs, and front body is a service that numbs the area being treated. This ensures you don't feel pain during procedures like biopsies, stitches, or minor surgeries. It's administered through a small injection or a topical cream.
12 services11 patients

Hospital Affiliations CMS Care Compare 2

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

Holy Cross Hospital A Div Of Taos Health Systems

Critical Access Hospitals · Taos, NM
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number321310
Location1397 Weimer RoadTaos, NM 87571 · Taos County
Emergency services Birthing friendly

Chi St Luke's Health Brazosport

Acute Care Hospitals · Lake Jackson, TX
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number450072
Location100 Medical DriveLake Jackson, TX 77566 · Brazoria County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77042 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
$134.06 typical visit price
range $58.24 – $176.98
Typical copayment $33.51 (range $14.56 – $44.24)
Most-billed visit code 99204
Established Patient
$72.62 typical visit price
range $18.60 – $143.93
Typical copayment $18.15 (range $4.65 – $35.98)
Most-billed visit code 99213
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.

Reported Quality Measures

Post-Anesthetic Transfer of Care Measure: Procedure Room to a Post Anesthesia Care Unit (PACU)
Percentage of patients, regardless of age, who are under the care of an anesthesia practitioner and are admitted to a PACU or other non-ICU location in which a post-anesthetic formal transfer of care protocol or checklist which includes the key transfer of…
100%145 patients5/55-star benchmark: 100%
Prevention of Post-Operative Nausea and Vomiting (PONV) - Combination Therapy
Percentage of patients, aged 18 years and older, who undergo a procedure under an inhalational general anesthetic, AND who have three or more risk factors for post-operative nausea and vomiting (PONV), who receive combination therapy consisting of at least…
100%44 patients
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.

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.

Nurse Anesthetist, Certified Registered
1500 CITYWEST BLVD STE 300
HOUSTON, TX 77042
Anesthesiologist Assistant
1500 CITYWEST BLVD STE 300
HOUSTON, TX 77042
Nurse Anesthetist, Certified Registered
1500 CITYWEST BLVD STE 300
HOUSTON, TX 77042
Nurse Anesthetist, Certified Registered
1500 CITYWEST BLVD STE 300
HOUSTON, TX 77042
Nurse Anesthetist, Certified Registered
1500 CITYWEST BLVD STE 300
HOUSTON, TX 77042
Anesthesiology
1500 CITYWEST BLVD STE 300
HOUSTON, TX 77042
Nurse Anesthetist, Certified Registered
1500 CITYWEST BLVD STE 300
HOUSTON, TX 77042
Nurse Anesthetist, Certified Registered
1500 CITYWEST BLVD STE 300
HOUSTON, TX 77042

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 Constantin Arghiropol-grigorescu's NPI number?

The NPI number for Constantin Arghiropol-grigorescu is 1114280120. It was assigned to this individual provider in the NPPES registry on June 25, 2012.

Where is Constantin Arghiropol-grigorescu located?

Constantin Arghiropol-grigorescu practices at 1500 Citywest Blvd Ste 300, Houston, TX 77042. The listed phone number is (713) 620-4000.

What is Constantin Arghiropol-grigorescu's specialty?

The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.

Is Constantin Arghiropol-grigorescu enrolled in Medicare?

Yes. Constantin Arghiropol-grigorescu 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.

Which organizations bill Medicare for Constantin Arghiropol-grigorescu's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Constantin Arghiropol-grigorescu reassigns Medicare benefits to 4 organizations: Texans Anesthesia Associates PLLC (Webster, TX), Emergenchealth PLLC (Fort Worth, TX), Netherlands Anesthesia, LLC (Las Vegas, NM) and Capitol Medical Management Group (Houston, TX). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Constantin Arghiropol-grigorescu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Constantin Arghiropol-grigorescu accept?

Health plans from Blue Cross and Blue Shield of Texas, CHRISTUS Health Plan and Molina Healthcare list Constantin Arghiropol-grigorescu 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 Constantin Arghiropol-grigorescu affiliated with any hospitals?

According to CMS data, Constantin Arghiropol-grigorescu is affiliated with Holy Cross Hospital A Div Of Taos Health Systems and Chi St Luke's Health Brazosport.

When was this NPI record last updated?

The NPPES record for Constantin Arghiropol-grigorescu was last updated on October 12, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.