DR. WILLIAM A ERWIN MD
NPI 1538154158
Internal Medicine - Pulmonary Disease in Fort Myers, FL

Active since September 20, 2005
13340 METRO PKWY STE 400, FORT MYERS, FL 33966(239) 343-1105(239) 343-1106 Get Directions Write a Review

NPPES record last updated: January 22, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Nov 16, 2021, Jul 29, 2021, Mar 31, 2021 and 1 more (4 updates tracked since 2020).

About Dr. William A Erwin Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. WILLIAM A ERWIN MD (NPI 1538154158) is an individual pulmonary disease provider in Fort Myers, Florida, licensed in Florida (ME148126) and active in the NPI registry since September 2005. He maintains 2 additional practice locations.

NPPES Registry Identity

NPI1538154158
Entity TypeIndividualMale
Primary Taxonomy207RP1001X
Provider Legal NameDR. WILLIAM A ERWINCredential: MD
Location Address13340 METRO PKWY STE 400Fort Myers, FL 33966-4818
Mailing AddressPo Box 2147Fort Myers, FL 33902-2147 · (239) 424-1500 · Fax (239) 424-1423
Fax(239) 343-1106
Sole ProprietorNo
Enumeration DateSeptember 20, 2005
Last NPPES UpdateJanuary 22, 20254 updates tracked since enumeration
NPPES CertifiedJanuary 22, 2025
NPI 1538154158 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal Medicine · Pulmonary DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RP1001X
Licenses Licensed in FL · ME148126 Licensed in NC · 200901737
Definition
An internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex disorders of the lungs.
Also ListedSpecialistTaxonomy 174400000X · License 019877 (LA)
13340 METRO PKWY STE 400, Fort Myers, FL 33966

Secondary Practice Locations 2

Location 13246 6th Ave SE, SUITE 200Hickory, NC 28602-8335 · Phone (828) 326-2660 · Fax (828) 326-2671
Location 21350 Walton WayAugusta, GA 30901-2612 · Phone (706) 774-5542 · Fax (706) 774-5789

Other Identifiers 2

Medicaid1653713LA
Medicaid110242000FL

Areas of Expertise CMS Part B claims 5

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
95 services59 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
48 services35 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
46 services45 patients
Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes 99221
Initial hospital inpatient care refers to the first day of your stay in the hospital. This service typically includes a 30-minute check-up with a healthcare professional. They'll assess your health, discuss your condition, and plan your treatment. It's part of ensuring you receive the best possible care.
17 services17 patients
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231
Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.
14 services14 patients

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Internal Medicine (Pulmonary Disease)
13340 METRO PKWY STE 400
FORT MYERS, FL 33966
Physician Assistant
13340 METRO PKWY STE 400
FORT MYERS, FL 33966
Physician Assistant
13340 METRO PKWY STE 400
FORT MYERS, FL 33966
Nurse Practitioner (Family)
13340 METRO PKWY STE 400
FORT MYERS, FL 33966
Internal Medicine (Pulmonary Disease)
13340 METRO PKWY STE 400
FORT MYERS, FL 33966
Hospitalist
13340 METRO PKWY STE 400
FORT MYERS, FL 33966
Internal Medicine (Critical Care Medicine)
13340 METRO PKWY STE 400
FORT MYERS, FL 33966
Physician Assistant
13340 METRO PKWY STE 400
FORT MYERS, FL 33966

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is William Erwin's NPI number?

The NPI number for William Erwin is 1538154158. It was assigned to this individual provider in the NPPES registry on September 20, 2005.

Where is William Erwin located?

William Erwin practices at 13340 Metro Pkwy Ste 400, Fort Myers, FL 33966. The listed phone number is (239) 343-1105.

What is William Erwin's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.

When was this NPI record last updated?

The NPPES record for William Erwin was last updated on January 22, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.