Keith Ferguson, M.D.
NPI 1861758526 · Pulmonary Disease Physician · Saint Louis, MO
Enrolled with Medicare as Practitioner - Pulmonary Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Keith Ferguson, M.D. is a Pulmonary Disease Physician provider in Saint Louis, MO (NPI 1861758526).
Provider details
- NPI number
- 1861758526
- Entity type
- Individual
- Primary specialty
- Pulmonary Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 61842-20 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
14 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
389 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 | 109 | $210 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 68 | $77 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 62 | $116 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 25 | $96 |
| Test to Measure Expiratory Airflow and Volume Changes Before and After Medication Administration94060 | 22 | $10 |
| Test to Determine Lung Volumes Using Sensors94726 | 22 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 65 | 24 |
| Fluticasone/Umeclidin/Vilanterbrand: Trelegy Ellipta | 40 | — |
| Fluticasone Propion/Salmeterolbrand: Wixela Inhub | 18 | — |
| Fluticasone/Vilanterolbrand: Breo Ellipta | 16 | — |
| Rsvpref3 Antigen/As01e/Pfbrand: Arexvy | 14 | 14 |
| Tiotropium Bromidebrand: Spiriva Respimat | 13 | — |
Practice location
Mailing address
Additional practice locations (1)
- 2315 Dougherty Ferry Rd Ste 211Saint Louis, MO 63122-3383Phone: (314) 977-9600Fax: (314) 977-9627
Registry dates
- Enumerated
- 2012-04-06
- Last updated
- 2020-06-22
- Certified
- 2020-06-22
Frequently asked questions
- What is Keith Ferguson's NPI number?
- Keith Ferguson's National Provider Identifier (NPI) is 1861758526, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Keith Ferguson's specialty?
- Keith Ferguson is listed in the NPPES registry with a primary specialty of Pulmonary Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Keith Ferguson located?
- Keith Ferguson's practice location on file with NPPES is 3660 Vista Ave, Saint Louis, MO 63110-2540.
- What is Keith Ferguson's phone number?
- The practice phone number listed in the NPPES registry for Keith Ferguson is (314) 977-6100.
- Does Keith Ferguson accept Medicare?
- Keith Ferguson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Keith Ferguson's NPI active?
- Yes — Keith Ferguson's NPI (1861758526) is active in the NPPES registry as of the last update on 2020-06-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.