Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DR. SENECA AKASHA CARRILLO MD
NPI 1336107218
Emergency Medicine in Phoenix, AZ

Q: What is Seneca Carrillo's NPI number?

The NPI number for Seneca Carrillo is 1336107218. It was assigned to this individual provider in the NPPES registry on May 2, 2006. The provider is also known as Dr. Seneca Akasha Messmer.

Q: What is Seneca Carrillo's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Q: When was this NPI record last updated?

The NPPES record for Seneca Carrillo was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 days 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.

Active since May 02, 2006PECOS Enrolled

5102 W CAMPBELL AVE, MARYVALE HOSPITAL, PHOENIX, AZ 85031(623) 848-5000 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Dr. Seneca Akasha Carrillo Md NPPES

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

DR. SENECA AKASHA CARRILLO MD (NPI 1336107218) is an individual emergency medicine provider in Phoenix, Arizona, licensed in Arizona (31008) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1336107218

Entity TypeIndividualFemale

Primary Taxonomy207P00000X

Provider Legal NameDR. SENECA AKASHA CARRILLOCredential: MD

Location Address5102 W CAMPBELL AVE, MARYVALE HOSPITALPhoenix, AZ 85031

Mailing Address1740 E Purdue AvePhoenix, AZ 85020 · (602) 405-0801

Phone(623) 848-5000

Sole ProprietorNo

Enumeration DateMay 2, 2006

Last NPPES UpdateJuly 13, 2026

✔ NPI 1336107218 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207P00000X

License✔ Licensed in AZ · 31008

Definition

An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.

5102 W CAMPBELL AVE, Phoenix, AZ 85031

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Other Names 1

Former Name (1)Dr. Seneca Akasha Messmer

Other Identifiers 4

Other3981220AZ · Evercare Grp

Medicaid783721AZ

OtherAW1436AZ · Healthnet Grp

OtherAZ0728670AZ · Blue Cross Blue Shield Gr

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross Blue Shield of Arizona, Oscar Health Plan, Inc..Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Seneca Akasha Carrillo Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Emergency department visit with high level of medical decision making 99285

An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.

70 services69 patients

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010

A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.

29 services25 patients

Emergency department visit with moderate level of medical decision making 99284

An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.

17 services17 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85031 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

$85.89 typical visit price

range $55.44 – $168.60

Typical copayment $21.47 (range $13.86 – $42.15)

Most-billed visit code 99203

Established Patient

$98.00 typical visit price

range $17.72 – $137.41

Typical copayment $24.50 (range $4.43 – $34.35)

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.

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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.

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