Mary O'Sullivan, M.D.
NPI 1962495788 · Pulmonary Disease Physician · New York, NY
Enrolled with Medicare as Practitioner - Pulmonary Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary O'Sullivan, M.D. is a Pulmonary Disease Physician provider in New York, NY (NPI 1962495788).
Provider details
- NPI number
- 1962495788
- Entity type
- Individual
- Primary specialty
- Pulmonary Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 146572 (NY)
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
460 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 70 | $106 |
| Test to Measure Expiratory Airflow and Volume Changes Before and After Medication Administration94060 | 58 | $11 |
| Test to Examine How Well the Lungs Exchange Gases94729 | 58 | $9 |
| Test to Determine Lung Volumes Using Sensors94726 | 55 | $13 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 36 | $201 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 32 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Fluticasone/Umeclidin/Vilanterbrand: Trelegy Ellipta | 247 | 62 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 204 | 51 |
| Dupilumabbrand: Dupixent Pen | 143 | 19 |
| Montelukast Sodium | 111 | 34 |
| Varenicline Tartrate | 87 | 31 |
| Fluticasone Propionate | 82 | 25 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$97 across 4 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
- 2005-08-26
- Last updated
- 2019-04-29
Frequently asked questions
- What is Mary O'Sullivan's NPI number?
- Mary O'Sullivan's National Provider Identifier (NPI) is 1962495788, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary O'Sullivan's specialty?
- Mary O'Sullivan is listed in the NPPES registry with a primary specialty of Pulmonary Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Mary O'Sullivan located?
- Mary O'Sullivan's practice location on file with NPPES is 1090 Amsterdam Ave, New York, NY 10025-1737.
- What is Mary O'Sullivan's phone number?
- The practice phone number listed in the NPPES registry for Mary O'Sullivan is (212) 523-8672.
- Does Mary O'Sullivan accept Medicare?
- Mary O'Sullivan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary O'Sullivan's NPI active?
- Yes — Mary O'Sullivan's NPI (1962495788) is active in the NPPES registry as of the last update on 2019-04-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.