ALBERTO A DIAZ-ARIAS (MD) – Anatomic Pathology & Clinical Pathology Physician, NPI 1124072335

ALBERTO A DIAZ-ARIAS (MD) is a healthcare provider. based in Columbia, Missouri. specializing in PATHOLOGY. They hold the professional credentials MD. They hold a License No. 36752 (MO). The NPI Number for ALBERTO A DIAZ-ARIAS (MD) is 1124072335

Main info

Male
41 Years Of Experience
Accepts Medicare Assignment
Name
ALBERTO A DIAZ-ARIAS (MD)
NPI
1124072335
Phone
(573) 886-4600
Address
300 PORTLAND ST STE 110
Enumeration Date
20 May 2006
Last Update Date
20 April 2022

Doctor Profile

Medical School Name
UNIVERSITY OF MISSOURI, COLUMBIA SCHOOL OF MEDICINE
Secondary Phone
57388646004608
Graduation Year
1985 (41 years ago)
PAC ID
5799882452
Group Practice PAC ID
0042384976
Professional Enrollment ID
I20070515000336
Address ID
MO653015972SE601XXSTXX400
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience64
Completeness75
Years active:20State licenses:1Digital endpointsOther names

406 PATHOLOGY in MO

Provider Addresses for ALBERTO A DIAZ-ARIAS (MD)

  • 300 PORTLAND ST STE 110

    COLUMBIA, MO 652017390

    Phone: (573) 886-4600

    Fax: (573) 886-4695

    Type: Mailing

  • Boyce & Bynum, 200, Portland Street, Columbia, Boone County, Missouri, 65201, United States

    COLUMBIA, MO 652016525

    Phone: (573) 886-4600

    Fax: (573) 886-4695

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2007-05-15

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20070515000336IPathologyMOTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
88305Pathology examination of tissue using a microscope, intermediate complexity3,1091,156$0
88341Special stained specimen slides to examine tissue, each additional procedure664191$0
88342Special stained specimen slides to examine tissue, initial procedure417330$0
88360Microscopic genetic analysis of tumor, manual211128$0
88304Pathology examination of tissue using a microscope, moderately low complexity8983$0
View full utilization report →

Insurance plans in this area (ZIP 65201)

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Provider's Procedures

ALBERTO A DIAZ-ARIAS (MD) performs procedures in PATHOLOGY. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
PATHOLOGYMO88304Pathology examination of tissue using a microscope, moderately low complexity3732
PATHOLOGYMO88307Pathology examination of tissue using a microscope, moderately high complexity2826
PATHOLOGYMO88312Special stained specimen slides to identify organisms including interpretation and report184163
PATHOLOGYMO88342Tissue or cell analysis by immunologic technique334310

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 0042384976View full group profile
NameSpecialtyState
P A T H O L O G YMO
P A T H O L O G YMO
P A T H O L O G YMO
P A T H O L O G YMO
-MO
P A T H O L O G YMO
-MO
P A T H O L O G YFL
P A T H O L O G YMO
-MO

Reviews

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Frequently asked questions

What number should I use to identify ALBERTO A DIAZ-ARIAS (MD) for billing?
Administrative and clinical systems typically use NPI 1124072335 for ALBERTO A DIAZ-ARIAS (MD).
Is ALBERTO A DIAZ-ARIAS (MD) currently accepting referrals based on NPI status?
Registry metadata lists ALBERTO A DIAZ-ARIAS (MD) as active.
How should patients interpret ALBERTO A DIAZ-ARIAS (MD)'s specialty?
The extract shows Anatomic Pathology & Clinical Pathology Physician for ALBERTO A DIAZ-ARIAS (MD). Clinical services aligned with this taxonomy classification.
Is ALBERTO A DIAZ-ARIAS (MD) tied to Columbia, Missouri?
If you are local to Columbia, Missouri, ALBERTO A DIAZ-ARIAS (MD) may be relevant to your search.
Can I verify credentials using only NPI?
NPI confirms identity in the directory; licensure and board certification require separate checks.

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