DR. JOHN P. CELLO (MD) – Gastroenterology Physician, NPI 1346205168

DR. JOHN P. CELLO (MD) is a healthcare provider. based in San francisco, California. specializing in GASTROENTEROLOGY, INTERNAL MEDICINE. They hold the professional credentials MD. They hold a License No. G26675 (CA). The NPI Number for DR. JOHN P. CELLO (MD) is 1346205168

Main info

Male
57 Years Of Experience
Accepts Medicare Assignment
Name
DR. JOHN P. CELLO (MD)
NPI
1346205168
Phone
(415) 353-1702
Address
505 PARNASSUS AVE
Enumeration Date
18 April 2006
Last Update Date
11 September 2025

Doctor Profile

Medical School Name
HARVARD MEDICAL SCHOOL
Secondary Phone
4154764029
Graduation Year
1969 (57 years ago)
PAC ID
7810058930
Group Practice PAC ID
4284547274
Professional Enrollment ID
I20081209000049
Address ID
CA941432204SA505XXAVEX300
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience59
Completeness85
Years active:20State licenses:1Digital endpointsOther names

1,981 GASTROENTEROLOGY in CA

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Provider Addresses for DR. JOHN P. CELLO (MD)

  • University of California Medical Center, 505, Parnassus Avenue, Cole Valley, San Francisco, California, 94143, United States

    SAN FRANCISCO, CA 941432204

    Phone: (415) 353-1702

    Fax: (415) 353-9656

    Type: Location

  • 1635 DIVISADERO STREET, SUITE 625, BOX 1821

    SAN FRANCISCO, CA 941430001

    Phone: (415) 476-4029

    Fax: (415) 476-4150

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 6 Open Payments records for all available years, with a total value of $406.

Total Amount is formed as General ($406) + Research ($0) + Ownership ($0) = $406.

Last reported payment date: 2024-07-31 • Largest payer in this snapshot: Medtronic, Inc. ($406).

Total Amount

$406

General + Research + Ownership

Payments

6

Total payment records

General Amount

$406

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

2

Ownership records

Last Payment Date

2024-07-31

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: 2008-12-09

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
I20081209000049IGastroenterologyCATBD

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.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 94143)

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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: 4284547274View full group profile
NameSpecialtyState
Hospitalist, Internal MedicineCA
Internal Medicine, Interventional CardiologyMD
Hospitalist, Internal MedicineCA
Internal MedicinePA
Hematology/Oncology, Internal MedicineCA
Internal Medicine, Cardiovascular Disease (Cardiology)MA
Hospitalist, Internal MedicineIL
Internal MedicineCA
Hospitalist, Internal Medicine, Hospice/Palliative CareCA
Internal Medicine, Interventional Cardiology, Cardiovascular Disease (Cardiology)IL

Reviews

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Frequently asked questions

What unique ID ties claims to DR. JOHN P. CELLO (MD)?
NPI 1346205168 is assigned to DR. JOHN P. CELLO (MD) under the national enumeration system.
Does this profile mean DR. JOHN P. CELLO (MD) is currently active?
Yes — DR. JOHN P. CELLO (MD) appears active in the national provider directory.
What field does DR. JOHN P. CELLO (MD) work in?
You can think of DR. JOHN P. CELLO (MD) as practicing within Gastroenterology Physician. Clinical services aligned with this taxonomy classification.
Where does public data place DR. JOHN P. CELLO (MD)?
The snapshot lists San Francisco, California for DR. JOHN P. CELLO (MD); download NPPES for the complete set.
How can I contact DR. JOHN P. CELLO (MD)?
Phone or fax may appear on the official NPI record when supplied — verify before relying on them.

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