DR. JOHN R FUNK (MD) – Anesthesiology Physician, NPI 1124011820

DR. JOHN R FUNK (MD) is a healthcare provider. based in Tucson, Arizona. specializing in ANESTHESIOLOGY. They hold the professional credentials MD. They hold a License No. 25362 (AZ). The NPI Number for DR. JOHN R FUNK (MD) is 1124011820

Main info

Male
33 Years Of Experience
Accepts Medicare Assignment
Name
DR. JOHN R FUNK (MD)
NPI
1124011820
Phone
(520) 795-7650
Address
3390 N CAMPBELL AVE
Enumeration Date
26 August 2005
Last Update Date
14 August 2007

Doctor Profile

Medical School Name
UNIVERSITY OF WASHINGTON SCHOOL OF MEDICINE
Secondary Phone
5207957650
Graduation Year
1993 (33 years ago)
PAC ID
6204950595
Group Practice PAC ID
1850382565
Professional Enrollment ID
I20100823001024
Address ID
AZ857192380TU3390XAVEX400
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:20State licenses:1Digital endpointsOther names

1,343 ANESTHESIOLOGY in AZ

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Provider Addresses for DR. JOHN R FUNK (MD)

  • 3390, North Campbell Avenue, Samos, Tucson, Pima County, Arizona, 85719, United States

    STE 110

    TUCSON, AZ 857192380

    Phone: (520) 795-7650

    Fax: (520) 325-1622

    Mailing address matches the actual address.

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: 2010-08-23

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
I20100823001024IAnesthesiologyAZTBD

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
00142Anesthesia for lens surgery3636$0
01402Anesthesia for procedure for total knee joint replacement1918$0
00731Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope1211$0
00145Anesthesia for retinal surgery1111$0
View full utilization report →

Insurance plans in this area (ZIP 85719)

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Provider's Procedures

DR. JOHN R FUNK (MD) performs procedures in ANESTHESIOLOGY. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
ANESTHESIOLOGYAZ01402Anesthesia for open or endoscopic total knee joint replacement2827
ANESTHESIOLOGYAZ76942Ultrasonic guidance imaging supervision and interpretation for insertion of needle4947

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: 1850382565View full group profile
NameSpecialtyState
A N E S T H E S I O L O G YAZ
A N E S T H E S I O L O G YAZ
-AZ
-AZ
Certified Registered Nurse Anesthetist (Crna)AZ
A N E S T H E S I O L O G YAZ
A N E S T H E S I O L O G YAZ
A N E S T H E S I O L O G YAZ
A N E S T H E S I O L O G YAZ
Certified Registered Nurse Anesthetist (Crna)MN

Reviews

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Frequently asked questions

What is DR. JOHN R FUNK (MD)'s NPI number?
DR. JOHN R FUNK (MD)'s NPI is 1124011820 — the number used across U.S. healthcare to identify this provider.
Would DR. JOHN R FUNK (MD) appear as active to a payer?
You can treat DR. JOHN R FUNK (MD) as active for directory purposes; confirm clinical privileges separately.
What clinical focus is listed for DR. JOHN R FUNK (MD)?
At a glance, DR. JOHN R FUNK (MD) is tied to Anesthesiology Physician. Clinical services aligned with this taxonomy classification.
Is DR. JOHN R FUNK (MD) associated with Tucson?
Public fields place DR. JOHN R FUNK (MD) around Tucson, Arizona. Always confirm the exact site before visiting.
Can I trust this NPI listing for DR. JOHN R FUNK (MD)?
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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