MR. CLARK ANTON RIZZARDI (PA-C) – Physician Assistant, NPI 1063179877

MR. CLARK ANTON RIZZARDI (PA-C) is a healthcare provider. based in Pittsburgh, Pennsylvania. specializing in PHYSICIAN ASSISTANT. They hold the professional credentials PA-C. They hold a License No. 5601011214 (MI). The NPI Number for MR. CLARK ANTON RIZZARDI (PA-C) is 1063179877

Main info

Male
5 Years Of Experience
Accepts Medicare Assignment
Name
MR. CLARK ANTON RIZZARDI (PA-C)
NPI
1063179877
Phone
Not provided
Address
300 HALKET ST
Enumeration Date
29 November 2021
Last Update Date
12 August 2024

Doctor Profile

Medical School Name
OTHER
Secondary Phone
2489425888
Graduation Year
2021 (5 years ago)
PAC ID
2365835881
Group Practice PAC ID
3971869942
Professional Enrollment ID
I20220816001113
Address ID
MI483485406CL9749XHWYX301
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience32
Completeness75
Years active:4State licenses:1Digital endpointsOther names

9,691 PHYSICIAN ASSISTANT in PA

Provider Addresses for MR. CLARK ANTON RIZZARDI (PA-C)

  • 300 HALKET ST

    PITTSBURGH, PA 152133108

    Phone:

    Type: Mailing

  • 879 E MICHIGAN AVE

    MARSHALL, MI 490682045

    Phone:

    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: 2022-08-16

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
I20220816001113IPhysician AssistantMITBD

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
99204New patient office or other outpatient visit, 45-59 minutes5050$0
99214Established patient office or other outpatient visit, 30-39 minutes4237$0
99213Established patient office or other outpatient visit, 20-29 minutes2320$0
99203New patient office or other outpatient visit, 30-44 minutes1919$0
87804Detection test by immunoassay with direct visual observation for influenza virus1511$0
View full utilization report →

Insurance plans in this area (ZIP 15213)

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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: 3971869942View full group profile
NameSpecialtyState
Physician AssistantMI
Physician AssistantMI
Physician AssistantMI
-IL
Physician AssistantMI
Nurse PractitionerMI
Physician AssistantMI
Physician AssistantMI
Emergency MedicineMI
Physician AssistantMI

Reviews

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Frequently asked questions

Where can patients find MR. CLARK ANTON RIZZARDI (PA-C)'s NPI?
You can confirm MR. CLARK ANTON RIZZARDI (PA-C) with NPI 1063179877; it appears in the national provider directory.
Is MR. CLARK ANTON RIZZARDI (PA-C)'s NPI currently valid?
The extract we use shows MR. CLARK ANTON RIZZARDI (PA-C) as active.
Does MR. CLARK ANTON RIZZARDI (PA-C) list a primary specialty?
If you are matching referrals, note Physician Assistant for MR. CLARK ANTON RIZZARDI (PA-C). Clinical services aligned with this taxonomy classification.
Where is MR. CLARK ANTON RIZZARDI (PA-C)'s primary listing?
We display Pittsburgh, Pennsylvania because that is what the record indicates for MR. CLARK ANTON RIZZARDI (PA-C).
Does Medicare enrollment show here?
Medicare enrollment screens are separate from the basic NPI extract shown here.

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