William Erwin, MD
NPI 1538154158 · Pulmonary Disease Physician · Fort Myers, FL
Enrolled with Medicare as Practitioner - Pulmonary Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Erwin, MD is a Pulmonary Disease Physician provider in Fort Myers, FL (NPI 1538154158).
Provider details
- NPI number
- 1538154158
- Entity type
- Individual
- Primary specialty
- Pulmonary Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 019877 (LA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Other Service Providers
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
220 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 95 | $78 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 48 | $117 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 46 | $132 |
| Initial Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 40 Minutes99221 | 17 | $85 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 14 | $50 |
Typical Medicare-allowed amounts for these services range $50–$132 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
Practice location
Mailing address
Additional practice locations (2)
- 1350 Walton WayAugusta, GA 30901-2612Phone: (706) 774-5542Fax: (706) 774-5789
- 3246 6th Ave SeSuite 200Hickory, NC 28602-8335Phone: (828) 326-2660Fax: (828) 326-2671
Registry dates
- Enumerated
- 2005-09-20
- Last updated
- 2025-01-22
- Certified
- 2025-01-22
Frequently asked questions
- What is William Erwin's NPI number?
- William Erwin's National Provider Identifier (NPI) is 1538154158, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Erwin's specialty?
- William Erwin is listed in the NPPES registry with a primary specialty of Pulmonary Disease Physician (Allopathic & Osteopathic Physicians).
- Where is William Erwin located?
- William Erwin's practice location on file with NPPES is 13340 Metro Pkwy Ste 400, Fort Myers, FL 33966-4818.
- What is William Erwin's phone number?
- The practice phone number listed in the NPPES registry for William Erwin is (239) 343-1105.
- Does William Erwin accept Medicare?
- William Erwin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Erwin's NPI active?
- Yes — William Erwin's NPI (1538154158) is active in the NPPES registry as of the last update on 2025-01-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.