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MICHAEL ANTHONY ARROYO MD
NPI 1427022284
Pathology - Anatomic Pathology & Clinical Pathology in Prescott, AZ

Active since February 16, 2006PECOS EnrolledAccepts Medicare Assignment
1003 WILLOW CREEK RD, PRESCOTT, AZ 86301(480) 985-1093(480) 985-0468 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Michael Anthony Arroyo Md NPPES

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

MICHAEL ANTHONY ARROYO MD (NPI 1427022284) is an individual anatomic pathology & clinical pathology provider in Prescott, Arizona, licensed in Arizona (31962) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS and is a graduate of University Of Nebraska College Of Medicine (1993).

NPPES Registry Identity

NPI1427022284
Entity TypeIndividualMale
Primary Taxonomy207ZP0102X
Provider Legal NameMICHAEL ANTHONY ARROYOCredential: MD
Location Address1003 WILLOW CREEK RDPrescott, AZ 86301-1641
Mailing AddressPo Box 20490Mesa, AZ 85277-0490 · (480) 985-1093 · Fax (480) 985-0468
Phone(480) 985-1093
Fax(480) 985-0468
Sole ProprietorNo
Medical School CMSUniversity Of Nebraska College Of MedicineGraduated 1993
Enumeration DateFebruary 16, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1427022284 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPathology · Anatomic Pathology & Clinical PathologyAllopathic & Osteopathic Physicians
Taxonomy Code207ZP0102X
License✔ Licensed in AZ · 31962
Definition
A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.
1003 WILLOW CREEK RD, Prescott, AZ 86301
Open in Google Maps ↗

Other Identifiers 5

OtherCB2931AZ · Rr Mc Group Prov Num
OtherAX5901AZ · Healthnet Prov Number
OtherAZ0742860AZ · Bcbs Of Az Prov Number
OtherP00083793AZ · Rr Medicare Indiv Num
Medicaid824955AZ

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross Blue Shield of Arizona.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

Michael Anthony Arroyo 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 ID7113810979
PECOS Enrollment IDI20040205000292
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

2

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

Yavapai Pathology Associates Plc
0.3 mi
Anatomic Pathology
1003 WILLOW CREEK RD
Prescott, AZ 86301
  • Reassigned Medicare billing, Arizona enrollment
  • 6 clinicians in this Medicare group
NPI 1841234184 (480) 985-1093
Affiliated Pathologists Medical Group, Inc.
332 mi
Anatomic Pathology & Clinical Pathology
20001 S RANCHO WAY
Rancho Dominguez, CA 90220
  • Reassigned Medicare billing, California enrollment
  • 62 clinicians in this Medicare group
NPI 1730119553 (310) 225-3221

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 11

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.

Pathology examination of tissue using a microscope, intermediate complexity 88305
A pathology examination of tissue with intermediate complexity involves studying a small sample of your body tissue under a microscope. This helps in identifying any abnormal cells or signs of disease. It's a detailed process requiring expert analysis to ensure accurate results.
510 services310 patients
Pathology examination of tissue using a microscope, moderately high complexity 88307
A pathology examination of tissue with moderate complexity involves a detailed study of a small tissue sample from your body. Using a microscope, experts analyze the tissue's structure and cells to identify any abnormalities. This helps in diagnosing various health conditions accurately.
126 services45 patients
Special stained specimen slides to examine tissue, each additional procedure 88341
Special stained specimen slides are used to analyze tissue in detail. In this process, extra procedures may be needed for a more thorough examination. These involve applying special stains to the tissue on slides, enhancing specific elements for closer study.
120 services37 patients
Special stained specimen slides to examine tissue, initial procedure 88342
This procedure involves the use of specially stained slides to examine tissue samples. The initial process involves obtaining a small tissue sample from your body. This sample is then placed on a slide and stained with special dyes to highlight different structures and elements. The stained slide is then examined under a microscope to help diagnose any potential health issues.
111 services90 patients
Cell examination of body fluid, smears 88104
Cell examination of body fluid, or smear, is a laboratory test where a sample of your body fluid is taken. It's then thinly spread on a glass slide and examined under a microscope to check for abnormalities. This can help diagnose various health conditions.
50 services49 patients
Cell examination of specimen, concentration technique 88108
Cell examination of a specimen using a concentration technique is a lab process that enhances the detection of cells in a sample. This method helps to focus on key areas of the sample, making it easier to spot abnormalities or changes. It's a crucial part of diagnosing and monitoring certain health conditions.
50 services49 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 86301 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
$127.71 typical visit price
range $55.44 – $168.60
Typical copayment $31.92 (range $13.86 – $42.15)
Most-billed visit code 99204
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.

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.

DR. ROBERT CAMPBELL DO
Anesthesiology
1003 WILLOW CREEK RD
PRESCOTT, AZ 86301
Yavapai County (928) 445-2700
KERI EGGERS-WILT APRN, FNP
Nurse Practitioner
1003 WILLOW CREEK RD
PRESCOTT, AZ 86301
Yavapai County (928) 445-2700
CHRISTOPHER H MURPHY M.D.
Internal Medicine (Critical Care Medicine)
1003 WILLOW CREEK RD
PRESCOTT, AZ 86301
Yavapai County (928) 773-0003
KARIN VANNIEUWENHUIZEN P.A.-C
Emergency Medicine (Emergency Medical Services)
1003 WILLOW CREEK RD
PRESCOTT, AZ 86301
Yavapai County (928) 445-2700
YAVAPAI REGIONAL MEDICAL CENTER PHYSICIAN CARE
Internal Medicine (Cardiovascular Disease)
1003 WILLOW CREEK RD
PRESCOTT, AZ 86301
Yavapai County (928) 848-3685
MAXWELL BRICE PICKERING DO
Hospitalist
1003 WILLOW CREEK RD
PRESCOTT, AZ 86301
Yavapai County (928) 771-5478
WENDY E NELSON
Dietitian, Registered
1003 WILLOW CREEK RD
PRESCOTT, AZ 86301
Yavapai County (928) 445-2700
MRS. ROBYN NICOLE CHASE DO
Hospitalist
1003 WILLOW CREEK RD
PRESCOTT, AZ 86301
Yavapai County (928) 771-5470

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 Michael Arroyo's NPI number?

The NPI number for Michael Arroyo is 1427022284. It was assigned to this individual provider in the NPPES registry on February 16, 2006.

Where is Michael Arroyo located?

Michael Arroyo practices at 1003 Willow Creek Rd, Prescott, AZ 86301. The listed phone number is (480) 985-1093.

What is Michael Arroyo's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology & Clinical Pathology, with taxonomy code 207ZP0102X.

Is Michael Arroyo enrolled in Medicare?

Yes. Michael Arroyo 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 Michael Arroyo's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Michael Arroyo reassigns Medicare benefits to 2 organizations: Yavapai Pathology Associates Plc (Prescott, AZ) and Affiliated Pathologists Medical Group, Inc. (Rancho Dominguez, CA). 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 Michael Arroyo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Michael Arroyo accept?

Health plans from Blue Cross Blue Shield of Arizona list Michael Arroyo 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.

When was this NPI record last updated?

The NPPES record for Michael Arroyo 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 3 months 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.