Loren Inigo-Santiago, M.D.
NPI 1851565154 · Pulmonary Disease Physician · Danbury, CT
Enrolled with Medicare as Practitioner - Pulmonary Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Loren Inigo-Santiago, M.D. is a Pulmonary Disease Physician provider in Danbury, CT (NPI 1851565154).
Provider details
- NPI number
- 1851565154
- Entity type
- Individual
- Primary specialty
- Pulmonary Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 052360 (CT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
18 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
1,039 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) |
|---|---|---|
| Critical Care, First 30-74 Minutes99291 | 209 | $225 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 168 | $126 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 166 | $138 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 112 | $99 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 57 | $183 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 21 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 188 | 77 |
| Umeclidinium Brm/Vilanterol Trbrand: Anoro Ellipta | 118 | 31 |
| Fluticasone/Umeclidin/Vilanterbrand: Trelegy Ellipta | 105 | 33 |
| Fluticasone/Vilanterolbrand: Breo Ellipta | 96 | 32 |
| Prednisone | 80 | 57 |
| Montelukast Sodium | 52 | 16 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$30 across 1 record (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
- 2008-04-17
- Last updated
- 2014-11-17
Frequently asked questions
- What is Loren Inigo-Santiago's NPI number?
- Loren Inigo-Santiago's National Provider Identifier (NPI) is 1851565154, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Loren Inigo-Santiago's specialty?
- Loren Inigo-Santiago is listed in the NPPES registry with a primary specialty of Pulmonary Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Loren Inigo-Santiago located?
- Loren Inigo-Santiago's practice location on file with NPPES is 33 Germantown Road, Danbury, CT 06810.
- What is Loren Inigo-Santiago's phone number?
- The practice phone number listed in the NPPES registry for Loren Inigo-Santiago is (203) 739-8330.
- Does Loren Inigo-Santiago accept Medicare?
- Loren Inigo-Santiago is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Loren Inigo-Santiago's NPI active?
- Yes — Loren Inigo-Santiago's NPI (1851565154) is active in the NPPES registry as of the last update on 2014-11-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.