MICHAEL AARON MAYO (PA-C) – Medical Physician Assistant, NPI 1922565985

MICHAEL AARON MAYO (PA-C) is a healthcare provider. based in New haven, Connecticut. specializing in PHYSICIAN ASSISTANT. They hold the professional credentials PA-C. They hold a License No. 4494 (CT). The NPI Number for MICHAEL AARON MAYO (PA-C) is 1922565985

Main info

Male
7 Years Of Experience
Accepts Medicare Assignment
Name
MICHAEL AARON MAYO (PA-C)
NPI
1922565985
Phone
(203) 688-2222
Address
464 CONGRESS AVE STE 260
Enumeration Date
26 February 2019
Last Update Date
28 June 2019

Doctor Profile

Medical School Name
OTHER
Secondary Phone
8606461222
Graduation Year
2019 (7 years ago)
PAC ID
8123354982
Group Practice PAC ID
8729449541
Professional Enrollment ID
I20190731002962
Address ID
CT060404131MA71XXXSTXX300
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience28
Completeness75
Years active:7State licenses:1Digital endpointsOther names

5,091 PHYSICIAN ASSISTANT in MA

Provider Addresses for MICHAEL AARON MAYO (PA-C)

  • 464 CONGRESS AVE STE 260

    NEW HAVEN, CT 065191362

    Phone: (203) 688-2222

    Type: Mailing

  • 45 Young Ave

    East Longmeadow, MA 010282031

    Phone: (860) 288-6126

    Type: Location

  • 464 Congress Ave Ste 260

    New Haven, CT 06519

    Phone: (203) 688-2222

    Type: Location

  • 20 York St # 218

    New Haven, CT 06510

    Phone: (203) 688-2222

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 4 Open Payments records for all available years, with a total value of $84.

Total Amount is formed as General ($84) + Research ($0) + Ownership ($0) = $84.

Last reported payment date: 2024-07-11 • Largest payer in this snapshot: ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) ($52).

Total Amount

$84

General + Research + Ownership

Payments

4

Total payment records

General Amount

$84

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-07-11

Latest reported date

Top Companies

Largest payers in this snapshot

View all Open Payments →|Open Payments Risk Radar →

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: 2019-07-31

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
I20190731002962IPhysician AssistantCTTBD

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
99232Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes1412$0
View full utilization report →

Insurance plans in this area (ZIP 06519)

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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: 8729449541View full group profile
NameSpecialtyState
Internal MedicineCA
Internal MedicineCT
Physician AssistantCT
Physician AssistantMA
Internal MedicineTX
Physician AssistantMA

Reviews

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Frequently asked questions

What is MICHAEL AARON MAYO (PA-C)'s NPI number?
MICHAEL AARON MAYO (PA-C)'s NPI is 1922565985 — the number used across U.S. healthcare to identify this provider.
Active or inactive — what applies to MICHAEL AARON MAYO (PA-C)?
You should see MICHAEL AARON MAYO (PA-C) as active in CMS-hosted NPPES data.
What area of care is associated with MICHAEL AARON MAYO (PA-C)?
MICHAEL AARON MAYO (PA-C)'s record emphasizes Medical Physician Assistant. Clinical services aligned with this taxonomy classification.
What locale is associated with MICHAEL AARON MAYO (PA-C)?
Directory geography for MICHAEL AARON MAYO (PA-C) centers on New Haven, Connecticut.
Can I trust this NPI listing for MICHAEL AARON MAYO (PA-C)?
The listing is sourced from the national NPI registry. If something looks off, compare with NPPES and the clinic's website.

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