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DR. JULIUS SAMUEL NUESA ALUYEN III M.D.
NPI 1053675710
Anesthesiology in San Antonio, TX

Active since June 27, 2012PECOS EnrolledAccepts Medicare Assignment
93.5/100
CMS Quality Rating
45 NE LOOP 410 STE 900, SAN ANTONIO, TX 78216(210) 375-7790(210) 979-9686 Get Directions Write a Review

NPPES record last updated: June 29, 2016. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Julius Samuel Nuesa Aluyen Iii M.d. NPPES

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

DR. JULIUS SAMUEL NUESA ALUYEN III M.D. (NPI 1053675710) is an individual anesthesiology provider in San Antonio, Texas, licensed in Texas (Q7827) and active in the NPI registry since June 2012. He is enrolled in Medicare PECOS, is affiliated with Methodist Hospital, and is a graduate of University Of Texas Medical Branch At Galveston (2012).

NPPES Registry Identity

NPI1053675710
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameDR. JULIUS SAMUEL NUESA ALUYEN IIICredential: M.D.
Location Address45 NE LOOP 410 STE 900San Antonio, TX 78216-5831
Mailing Address45 Ne Loop 410 Ste 900San Antonio, TX 78216-5831 · (210) 375-7790 · Fax (210) 979-9686
Phone(210) 375-7790
Fax(210) 979-9686
Sole ProprietorNo
Medical School CMSUniversity Of Texas Medical Branch At GalvestonGraduated 2012
Enumeration DateJune 27, 2012
Last NPPES UpdateJune 29, 2016
✔ NPI 1053675710 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
Licenses✔ Licensed in TX · Q7827✔ Licensed in TX · BP10045010
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
45 NE LOOP 410 STE 900, San Antonio, TX 78216
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Baylor Scott and White Health Plan, Blue Cross and Blue Shield of Texas, 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. Julius Samuel Nuesa Aluyen Iii 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 ID6204128812
PECOS Enrollment IDI20160629003105
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

3

Medicare enrollment records show Julius Aluyen reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Tejas Anesthesia PLLC
6.3 mi
Anesthesiology
18518 HARDY OAK BLVD STE 100
San Antonio, TX 78258
  • Reassigned Medicare billing, Texas enrollment
  • 226 clinicians in this Medicare group
NPI 1659027910 (210) 880-9897
U. S. Anesthesia Partners Of Texas, P.A.,
177 mi
Anesthesiology
1500 CITYWEST BLVD, SUITE 300
Houston, TX 77042
  • Reassigned Medicare billing, Texas enrollment
  • Medicare enrollment name: U S Anesthesia Partners Of Texas, PA
  • 3,804 clinicians in this Medicare group
NPI 1548208564 (877) 361-1809
Independent Physicians Network PLLC
247 mi
Anesthesiology
3625 N HALL ST # 800
Dallas, TX 75219
  • Reassigned Medicare billing, Texas enrollment
  • 495 clinicians in this Medicare group
NPI 1396274676 (214) 252-3500

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 6

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 extensive surgery on spine 00670
Anesthesia for extensive spine surgery involves medication to block pain and make you unconscious during the procedure. It ensures comfort and prevents movement. Two types may be used: general (you sleep) or regional (numbs a large area). The choice depends on the surgery specifics and your health.
28 services28 patients
Anesthesia for other procedure on neck area (1 year or older) 00320
Anesthesia for a procedure on the neck area is a medical service provided to ensure you remain comfortable and pain-free during the operation. It involves administering medication to numb the neck region or to induce sleep. The method chosen depends on the specific procedure and your overall health.
18 services16 patients
Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) 64447
This procedure involves injecting a numbing agent and/or steroid into a nerve in your thigh. It's done to alleviate pain or inflammation. A needle will be carefully positioned near the nerve, and the medicine will be administered.
17 services17 patients
Anesthesia for procedure for total knee joint replacement 01402
Anesthesia for a total knee joint replacement numbs your body to eliminate pain during surgery. This could be general anesthesia where you're unconscious, or regional anesthesia where only the leg is numb. It's administered by a specialist, ensuring safety and comfort.
16 services16 patients
Anesthesia for other procedure on upper abdomen 00790
Anesthesia for an upper abdomen procedure involves using medications to help you feel no pain during the operation. It can be general, where you're unconscious, or regional, where just the abdomen area is numbed. It ensures comfort and stillness, aiding a successful procedure.
15 services15 patients
Other procedure on nervous system 64999
A procedure on the nervous system can involve various techniques to diagnose or treat conditions affecting your brain, spinal cord, or nerves. These can include surgeries, tests, or therapies. It's done by specialized doctors to help improve your neurological health.
15 services15 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

Methodist Hospital Stone Oak

Acute Care Hospitals · San Antonio, TX
4/5 CMS rating
OwnershipProprietary
CMS Certification Number670055
Location1139 E Sonterra Blvd,San Antonio, TX 78258 · Bexar County
Emergency services Birthing friendly

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.

93.5/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality97.15
Improvement Activities40
Cost83.57

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%550 patients5/55-star benchmark: 100%
Post-Anesthetic Transfer of Care: Use of Checklist or Protocol for Direct Transfer of Care from Procedure Room to Intensive Care Unit (ICU)
Percentage of patients, regardless of age, who undergo a procedure under anesthesia and are admitted to an Intensive Care Unit (ICU) directly from the anesthetizing location, who have a documented use of a checklist or protocol for the transfer of care from…
100%39 patients
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%541 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 6

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

DR. SARA FOHN MCWILLIAMS M.D.
Anesthesiology
45 NE LOOP 410 STE 900
SAN ANTONIO, TX 78216
Bexar County (210) 375-7790
DR. MELISSA WILCOX BLASKO M.D.
Anesthesiology
45 NE LOOP 410 STE 900
SAN ANTONIO, TX 78216
Bexar County (210) 375-7790
DR. KIMBERLY R. HOLMGREEN MD
Anesthesiology
45 NE LOOP 410 STE 900
SAN ANTONIO, TX 78216
Bexar County (210) 358-2015
JUAN PABLO MARUSICH M.D.
Anesthesiology
45 NE LOOP 410 STE 900
SAN ANTONIO, TX 78216
Bexar County (210) 375-7790
TIM MYRON DUDICH
Audiologist
45 NE LOOP 410 STE 900
SAN ANTONIO, TX 78216
Bexar County (210) 375-7780
MRS. ALMA M TIJERINA CSA
Specialist/Technologist, Other (Surgical Assistant)
45 NE LOOP 410 STE 900
SAN ANTONIO, TX 78216
Bexar County (210) 375-7790

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 Julius Aluyen's NPI number?

The NPI number for Julius Aluyen is 1053675710. It was assigned to this individual provider in the NPPES registry on June 27, 2012.

Where is Julius Aluyen located?

Julius Aluyen practices at 45 NE Loop 410 Ste 900, San Antonio, TX 78216. The listed phone number is (210) 375-7790.

What is Julius Aluyen's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Julius Aluyen enrolled in Medicare?

Yes. Julius Aluyen 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 Julius Aluyen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Julius Aluyen reassigns Medicare benefits to 3 organizations: Tejas Anesthesia PLLC (San Antonio, TX), U. S. Anesthesia Partners Of Texas, P.A., (Houston, TX) and Independent Physicians Network PLLC (Dallas, 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 Julius Aluyen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Julius Aluyen accept?

Health plans from Baylor Scott and White Health Plan, Blue Cross and Blue Shield of Texas and Oscar Insurance Company list Julius Aluyen 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 Julius Aluyen affiliated with any hospitals?

According to CMS data, Julius Aluyen is affiliated with Methodist Hospital and Methodist Hospital Stone Oak.

When was this NPI record last updated?

The NPPES record for Julius Aluyen was last updated on June 29, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.