WILLIAM P. GALLI (D.O.) – Pulmonary Disease Physician, NPI 1386678670

WILLIAM P. GALLI (D.O.) is a healthcare provider. based in Saint louis, Missouri. specializing in HOSPITALIST, PULMONARY DISEASE, CRITICAL CARE (INTENSIVISTS). They hold the professional credentials D.O.. They hold a License No. E2629 (AR). The NPI Number for WILLIAM P. GALLI (D.O.) is 1386678670

Main info

Male
32 Years Of Experience
Accepts Medicare Assignment
Name
WILLIAM P. GALLI (D.O.)
NPI
1386678670
Phone
(314) 251-6486
Address
621 S NEW BALLAS RD
Enumeration Date
10 July 2006
Last Update Date
19 November 2014

Doctor Profile

Medical School Name
PHILADELPHIA COLLEGE OF OSTEOPATHIC MEDICINE
Secondary Phone
3142516486
Graduation Year
1994 (32 years ago)
PAC ID
1557389517
Group Practice PAC ID
3779512041
Professional Enrollment ID
I20111207000712
Address ID
MO631418221SA615XXRDXX500
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience61
Completeness75
Years active:19State licenses:2Digital endpointsOther names

1,189 HOSPITALIST in MO

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Provider Addresses for WILLIAM P. GALLI (D.O.)

  • 621, South New Ballas Road, Creve Coeur, Saint Louis County, Missouri, 63141, United States

    SUITE 4006B

    SAINT LOUIS, MO 631418232

    Phone: (314) 251-6486

    Fax: (314) 251-4155

    Type: Mailing

  • Saint Johns Mercy Medical Center, 615, South New Ballas Road, Creve Coeur, Saint Louis County, Missouri, 63141, United States

    SAINT LOUIS, MO 631418221

    Phone: (314) 251-6486

    Fax: (314) 251-4155

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 1 Open Payments records for all available years, with a total value of $75.

Total Amount is formed as General ($75) + Research ($0) + Ownership ($0) = $75.

Last reported payment date: 2024-09-14 • Largest payer in this snapshot: Takeda Pharmaceuticals U.S.A., Inc. ($75).

Total Amount

$75

General + Research + Ownership

Payments

1

Total payment records

General Amount

$75

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-09-14

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: 2011-12-07

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
I20111207000712ICritical Care (Intensivists)MOTBD

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
99291Critical care, first 30-74 minutes312117$0
99233Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes5845$0
99232Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes1715$0
31500Emergent insertion of breathing tube into windpipe using an endoscope1111$0
View full utilization report →

Insurance plans in this area (ZIP 63141)

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Provider's Procedures

WILLIAM P. GALLI (D.O.) performs procedures in HOSPITALIST. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
CRITICAL CARE (INTENSIVISTS)MO36556Insertion of central venous catheter for infusion, patient 5 years or older2525

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: 3779512041View full group profile
NameSpecialtyState
Internal Medicine, Critical Care (Intensivists)MO
Pulmonary DiseaseMO
Critical Care (Intensivists)MO
Physician AssistantMO
Physician AssistantMO
Physician AssistantMO
Physician AssistantMO
Nurse PractitionerMO
Critical Care (Intensivists), Internal MedicineMO
Nurse PractitionerMO

Reviews

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Frequently asked questions

Is WILLIAM P. GALLI (D.O.) listed with a National Provider Identifier?
Yes — WILLIAM P. GALLI (D.O.) has NPI 1386678670 on file in the registry.
Would WILLIAM P. GALLI (D.O.) appear as active to a payer?
You can treat WILLIAM P. GALLI (D.O.) as active for directory purposes; confirm clinical privileges separately.
What kind of doctor is WILLIAM P. GALLI (D.O.)?
WILLIAM P. GALLI (D.O.) is associated with Pulmonary Disease Physician in the directory — Clinical services aligned with this taxonomy classification.
What locale is associated with WILLIAM P. GALLI (D.O.)?
Directory geography for WILLIAM P. GALLI (D.O.) centers on Saint Louis, Missouri.
Does WILLIAM P. GALLI (D.O.) accept insurance?
Insurance participation is not part of the core NPI extract — call the plan or office to confirm.

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