Marshall Bailey, MD
NPI 1518377175 · Critical Care Medicine (Internal Medicine) Physician · Houston, TX
Enrolled with Medicare as Practitioner - Critical Care (intensivists) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marshall Bailey, MD is a Critical Care Medicine (Internal Medicine) Physician provider in Houston, TX (NPI 1518377175).
Provider details
- NPI number
- 1518377175
- Entity type
- Individual
- Primary specialty
- Critical Care Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- S4263 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
12 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
325 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) |
|---|---|---|
| Critical Care, First 30-74 Minutes99291 | 260 | $206 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 52 | $115 |
| Insertion of Non-Tunneled Central Venous Tube for Infusion (5 Years Or Older)36556 | 13 | $81 |
Typical Medicare-allowed amounts for these services range $81–$206 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote 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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 28 | 14 |
| Budesonide/Glycopyr/Formoterolbrand: Breztri Aerosphere | 26 | — |
| Montelukast Sodium | 25 | — |
| Furosemide | 19 | — |
| Prednisone | 12 | — |
| Budesonide/Formoterol Fumaratebrand: Breyna | 11 | — |
| Nitroglycerin |
Practice location
Mailing address
Registry dates
- Enumerated
- 2014-05-05
- Last updated
- 2023-07-24
- Certified
- 2023-07-24
Frequently asked questions
- What is Marshall Bailey's NPI number?
- Marshall Bailey's National Provider Identifier (NPI) is 1518377175, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marshall Bailey's specialty?
- Marshall Bailey is listed in the NPPES registry with a primary specialty of Critical Care Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Marshall Bailey located?
- Marshall Bailey's practice location on file with NPPES is 6431 Fannin St, Houston, TX 77030-1501.
- What is Marshall Bailey's phone number?
- The practice phone number listed in the NPPES registry for Marshall Bailey is (832) 325-7222.
- Does Marshall Bailey accept Medicare?
- Marshall Bailey is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marshall Bailey's NPI active?
- Yes — Marshall Bailey's NPI (1518377175) is active in the NPPES registry as of the last update on 2023-07-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.