Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. BENJAMIN H MASSEY MD
NPI 1124192943
Anesthesiology in Phoenix, AZ

Q: What is Benjamin Massey's NPI number?

The NPI number for Benjamin Massey is 1124192943. It was assigned to this individual provider in the NPPES registry on November 20, 2006.

Q: What is Benjamin Massey's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Benjamin Massey was last updated on October 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 29 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 November 20, 2006PECOS EnrolledAccepts Medicare Assignment

7301 N 16TH ST STE 102, PHOENIX, AZ 85020(480) 420-4027 Get Directions Write a Review

NPPES record last updated: October 8, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Oct 8, 2026, Sep 24, 2024 (2 updates tracked since 2024).

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About Dr. Benjamin H Massey Md NPPES

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

DR. BENJAMIN H MASSEY MD (NPI 1124192943) is an individual anesthesiology provider in Phoenix, Arizona, licensed in Arizona (67448) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS, maintains a secondary practice location in Pueblo, and is a graduate of Baylor College Of Medicine (1982).

NPPES Registry Identity

NPI1124192943

Entity TypeIndividualMale

Primary Taxonomy207L00000X

Provider Legal NameDR. BENJAMIN H MASSEYCredential: MD

Location Address7301 N 16TH ST STE 102Phoenix, AZ 85020-5266

Mailing AddressPo Box 9416Pueblo, CO 81008-9416 · (719) 546-0557 · Fax (719) 546-0557

Phone(480) 420-4027

Sole ProprietorYes

Medical School CMSBaylor College Of MedicineGraduated 1982

Enumeration DateNovember 20, 2006

Last NPPES UpdateOctober 8, 20262 updates tracked since enumeration

NPPES CertifiedOctober 8, 2026

✔ NPI 1124192943 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians

Taxonomy Code207L00000X

Licenses✔ Licensed in AZ · 67448✔ Licensed in CO · CDRH.0025593

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.

Also ListedAnesthesiology · Pain MedicineTaxonomy 207LP2900X · License 25593 (CO)

7301 N 16TH ST STE 102, Phoenix, AZ 85020

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Secondary Practice Location 1

Location 125 Montebello RdPueblo, CO 81001-1236 · Phone (719) 544-1600 · Fax (719) 544-2599

Other Identifiers 1

Medicaid01255934CO

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, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Benjamin H Massey Md 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 ID7810944675

PECOS Enrollment IDI20250408002392

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

Medicare enrollment records show Benjamin Massey reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Banner-University Medical Group

4.6 mi

Multi-Specialty

2901 N CENTRAL AVE
Phoenix, AZ 85012

Reassigned Medicare billing, Arizona enrollment
1,514 clinicians in this Medicare group

NPI 1508809427 (602) 747-4000

Us Anesthesia Partners Of Colorado Inc.

576 mi

Anesthesiology

8000 E MAPLEWOOD AVE STE 120
Greenwood Village, CO 80111

Reassigned Medicare billing, Colorado enrollment
971 clinicians in this Medicare group

NPI 1922365782 (303) 438-3999

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.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

36 services28 patients

Injection of substance into lower spine canal using imaging guidance 62323

This procedure involves injecting a substance into your lower spine canal, guided by real-time images. It's done to diagnose or treat various conditions. You may feel slight discomfort, but it's generally safe and can provide valuable information for your treatment plan.

19 services16 patients

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.

PROCURA WOUND CARE

General Practice