Michael Marshall, MD
NPI 1326026287 · Pulmonary Disease Physician · West Columbia, SC
Enrolled with Medicare as Practitioner - Pulmonary Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Marshall, MD is a Pulmonary Disease Physician provider in West Columbia, SC (NPI 1326026287).
Provider details
- NPI number
- 1326026287
- Entity type
- Individual
- Primary specialty
- Pulmonary Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 13967 (SC)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
5,024 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Test to Measure Rate of Airflow94375 | 996 | $35 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 952 | $120 |
| X-Ray of Chest, 2 Views71046 | 604 | $30 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 561 | $85 |
| Test to Examine How Well the Lungs Exchange Gases94729 | 263 | $50 |
| Test to Determine Lung Volumes Using Sensors94726 | 249 | $50 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 58 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 1,208 | 475 |
| Fluticasone/Umeclidin/Vilanterbrand: Trelegy Ellipta | 815 | 191 |
| Prednisone | 502 | 338 |
| Montelukast Sodium | 501 | 162 |
| Budesonide/Glycopyr/Formoterolbrand: Breztri Aerosphere | 436 | 110 |
| Fluticasone/Vilanterolbrand: Breo Ellipta | 393 | 96 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,512 across 110 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-01-02
- Last updated
- 2020-11-09
- Certified
- 2020-11-09
Frequently asked questions
- What is Michael Marshall's NPI number?
- Michael Marshall's National Provider Identifier (NPI) is 1326026287, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Marshall's specialty?
- Michael Marshall is listed in the NPPES registry with a primary specialty of Pulmonary Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Marshall located?
- Michael Marshall's practice location on file with NPPES is 2728 Sunset Blvd Ste 104, West Columbia, SC 29169-4838.
- What is Michael Marshall's phone number?
- The practice phone number listed in the NPPES registry for Michael Marshall is (803) 256-0464.
- Does Michael Marshall accept Medicare?
- Michael Marshall is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Marshall's NPI active?
- Yes — Michael Marshall's NPI (1326026287) is active in the NPPES registry as of the last update on 2020-11-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.