Ruben Mylvaganam, M.D.
NPI 1629462676 · Pulmonary Disease Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Pulmonary Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ruben Mylvaganam, M.D. is a Pulmonary Disease Physician provider in Chicago, IL (NPI 1629462676).
Provider details
- NPI number
- 1629462676
- Entity type
- Individual
- Primary specialty
- Pulmonary Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 036146223 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
11 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,099 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 173 | $126 |
| Critical Care, First 30-74 Minutes99291 | 168 | $229 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 148 | $193 |
| Test for Exercise-Induced Lung Stress94618 | 124 | $36 |
| Prolonged Hospital Inpatient Or Observation Care Evaluation and Management Service(s) Beyond the Total Time for the Primary Service (when the Primary Service Has Been Selected Using Time on the Date of the Primary Service); Each Additional 15 Minutes By ThG0316 | 116 | $32 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'S |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Sildenafil Citrate | 129 | 20 |
| Riociguatbrand: Adempas | 122 | 17 |
| Macitentanbrand: Opsumit | 113 | 15 |
| Treprostinilbrand: Tyvaso Dpi | 106 | 13 |
| Treprostinil Diolaminebrand: Orenitram Er | 102 | — |
| Ambrisentan | 48 | — |
| Apixabanbrand: Eliquis | 48 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$3,816 across 24 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
Additional practice locations (1)
- 17 E 102nd St7th Floor #1087New York, NY 10029-5204Phone: (212) 659-8551
Registry dates
- Enumerated
- 2015-03-26
- Last updated
- 2024-04-17
- Certified
- 2024-04-17
Frequently asked questions
- What is Ruben Mylvaganam's NPI number?
- Ruben Mylvaganam's National Provider Identifier (NPI) is 1629462676, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ruben Mylvaganam's specialty?
- Ruben Mylvaganam is listed in the NPPES registry with a primary specialty of Pulmonary Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Ruben Mylvaganam located?
- Ruben Mylvaganam's practice location on file with NPPES is 675 N Saint Clair St Ste 18-250, Chicago, IL 60611-5980.
- What is Ruben Mylvaganam's phone number?
- The practice phone number listed in the NPPES registry for Ruben Mylvaganam is (312) 695-1800.
- Does Ruben Mylvaganam accept Medicare?
- Ruben Mylvaganam is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ruben Mylvaganam's NPI active?
- Yes — Ruben Mylvaganam's NPI (1629462676) is active in the NPPES registry as of the last update on 2024-04-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.