DR. WILLIAM HENRY PORR (M.D.) – Pulmonary Disease Physician, NPI 1104074236

DR. WILLIAM HENRY PORR (M.D.) is a healthcare provider. based in Mobile, Alabama. specializing in PULMONARY DISEASE, INTERNAL MEDICINE. They hold the professional credentials M.D.. They hold a License No. 37294 (AL). The NPI Number for DR. WILLIAM HENRY PORR (M.D.) is 1104074236

Main info

Male
19 Years Of Experience
Accepts Medicare Assignment
Name
DR. WILLIAM HENRY PORR (M.D.)
NPI
1104074236
Phone
(251) 433-3344
Address
2001 SPRING HILL AVE
Enumeration Date
3 September 2008
Last Update Date
19 March 2024

Doctor Profile

Medical School Name
UNIVERSITY OF SOUTH ALABAMA COLLEGE OF MEDICINE
Secondary Phone
2513436848
Graduation Year
2007 (19 years ago)
PAC ID
1254513104
Group Practice PAC ID
3870571912
Professional Enrollment ID
I20181012000734
Address ID
AL366081128MO100XXDRXX420
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience68
Completeness75
Years active:17State licenses:1Digital endpointsOther names

256 PULMONARY DISEASE in AL

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Provider Addresses for DR. WILLIAM HENRY PORR (M.D.)

  • 2001, Spring Hill Avenue, Park Place, Mobile, Mobile County, Alabama, 36607, United States

    MOBILE, AL 366073326

    Phone: (251) 433-3344

    Fax: (251) 433-4052

    Type: Location

  • PO BOX 7987

    MOBILE, AL 366700987

    Phone: (251) 633-0573

    Fax: (251) 633-7367

    Type: Mailing

  • 8725 County Road 64

    Daphne, AL 365266061

    Phone: (251) 625-1370

    Fax: (251) 625-1380

    Type: Location

  • 141 Tuscaloosa St

    Mobile, AL 366073422

    Phone: (251) 433-3344

    Fax: (251) 433-4052

    Type: Location

  • 5955 AIRPORT BLVD

    MOBILE, AL 366083135

    Phone: (251) 633-0573

    Fax: (251) 633-7367

    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 $18.

Total Amount is formed as General ($18) + Research ($0) + Ownership ($0) = $18.

Last reported payment date: 2023-02-06 • Largest payer in this snapshot: Pulmonx Corporation ($18).

Total Amount

$18

General + Research + Ownership

Payments

1

Total payment records

General Amount

$18

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2023-02-06

Latest reported date

Top Companies

Largest payers in this snapshot

CompanyAmount
Pulmonx Corporation$18
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: 2018-10-12

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
I20181012000734IPulmonary DiseaseALTBD

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 minutes486139$0
99233Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes11874$0
71045X-ray of chest, 1 view10182$0
93042Electrocardiogram (ecg) 1 to 3 leads with review by physician only8454$0
71275Ct scan of blood vessels of chest with contrast4040$0
View full utilization report →

Insurance plans in this area (ZIP 36607)

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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: 3870571912View full group profile
NameSpecialtyState
Internal Medicine, Pulmonary DiseaseAL
Nurse PractitionerAL
Nurse PractitionerAL
Nurse PractitionerAL
Sleep Medicine, Critical Care (Intensivists), Pulmonary DiseaseAL
Pulmonary Disease, Critical Care (Intensivists)AL
Nurse PractitionerAL
Pulmonary Disease, Critical Care (Intensivists)AL
Nurse PractitionerAL
Nurse PractitionerAL

Reviews

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Frequently asked questions

What is the 10-digit NPI for DR. WILLIAM HENRY PORR (M.D.)?
DR. WILLIAM HENRY PORR (M.D.) — NPI 1104074236 — is the standard way to identify this listing.
Is DR. WILLIAM HENRY PORR (M.D.) still practicing?
DR. WILLIAM HENRY PORR (M.D.) is currently listed as active in the public NPI registry.
What is DR. WILLIAM HENRY PORR (M.D.)'s specialty?
The listing groups DR. WILLIAM HENRY PORR (M.D.) with Pulmonary Disease Physician. Clinical services aligned with this taxonomy classification.
Where should I expect DR. WILLIAM HENRY PORR (M.D.) on a map?
Expect Mobile, Alabama as a primary anchor for DR. WILLIAM HENRY PORR (M.D.) unless the record lists multiple sites.
How many locations tie to this NPI?
5 practice locations appear in the available data.

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