DR. WILLIAM A ERWIN (MD) – Pulmonary Disease Physician, NPI 1538154158

DR. WILLIAM A ERWIN (MD) is a healthcare provider. based in Augusta, Georgia. specializing in Pulmonary Disease Physician. They hold the professional credentials MD. They hold a License No. 019877 (LA). The NPI Number for DR. WILLIAM A ERWIN (MD) is 1538154158

Main info

Male
38 Years Of Experience
Accepts Medicare Assignment
Name
DR. WILLIAM A ERWIN (MD)
NPI
1538154158
Phone
(706) 854-6008
Address
PO BOX 1705
Enumeration Date
20 September 2005
Last Update Date
22 January 2025

Doctor Profile

Medical School Name
LOUISIANA STATE UNIVERSITY SCHOOL OF MEDICINE IN NEW ORLEANS
Secondary Phone
3368931527
Graduation Year
1988 (38 years ago)
PAC ID
7911006341
Group Practice PAC ID
1153234893
Professional Enrollment ID
I20091027000646

Contacts

Secure Messaging
werwin265690@Direct.leememorial.org
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience87
Completeness85
Years active:20State licenses:3Other namesUpdated within 12 months

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Provider Addresses for DR. WILLIAM A ERWIN (MD)

  • Augusta Post Office, West 4th Street, Augusta, Bracken County, Kentucky, 41002, United States

    AUGUSTA, GA 309031705

    Phone: (706) 854-6008

    Fax: (706) 774-7230

    Type: Mailing

  • 6th Avenue Southeast, Hickory, Catawba County, North Carolina, 28603, United States

    SUITE 200

    HICKORY, NC 286028335

    Phone: (828) 326-2660

    Fax: (828) 326-2671

    Type: Location

  • PO BOX 2147

    FORT MYERS, FL 339022147

    Phone: (239) 424-1500

    Fax: (239) 424-1423

    Type: Mailing

  • 13340 METRO PKWY STE 400

    FORT MYERS, FL 339664818

    Phone: (239) 343-1105

    Fax: (239) 343-1106

    Type: Location

  • 3246 6th Ave SE

    SUITE 200

    Hickory, NC 286028335

    Phone: (828) 326-2660

    Fax: (828) 326-2671

    Type: Location

  • 1350 Walton Way

    Augusta, GA 309012612

    Phone: (706) 774-5542

    Fax: (706) 774-5789

    Type: Location

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: 2021-04-28

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
I20210428001384IPulmonary DiseaseFLTBD

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
99232Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes185108$0
99222Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes107103$0
99233Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes5740$0
99231Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes4946$0
99221Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes2626$0
View full utilization report →

Insurance plans in this area (ZIP 30903)

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Provider's Procedures

DR. WILLIAM A ERWIN (MD) performs procedures in Pulmonary Disease Physician. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
PULMONARY DISEASENC94727Determination of lung volumes using gas dilution or washout7472

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: 1153234893View full group profile

Reviews

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Frequently asked questions

Can I use this page to confirm DR. WILLIAM A ERWIN (MD)'s NPI?
Yes. DR. WILLIAM A ERWIN (MD) is listed with NPI 1538154158 in the public NPI dataset.
Can I rely on DR. WILLIAM A ERWIN (MD) being an active provider?
As of the registry snapshot, DR. WILLIAM A ERWIN (MD) is marked active.
What is DR. WILLIAM A ERWIN (MD) best known for clinically?
Directory data describes DR. WILLIAM A ERWIN (MD) with Pulmonary Disease Physician. Clinical services aligned with this taxonomy classification.
What area does DR. WILLIAM A ERWIN (MD) serve?
DR. WILLIAM A ERWIN (MD)'s listing highlights Augusta, Georgia; more addresses can appear in NPPES.
Is the information about DR. WILLIAM A ERWIN (MD) up to date?
Data updates when providers file changes in NPPES — treat critical facts as "verify if unsure."

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