Robert O'Leary, M.D.
NPI 1093801474 · Anesthesiology Physician · Hauppauge, NY
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert O'Leary, M.D. is a Anesthesiology Physician provider in Hauppauge, NY (NPI 1093801474).
Provider details
- NPI number
- 1093801474
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 190926 (NY)
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 tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
1,465 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 1,023 | $136 |
| Telephone Medical Discussion With Physician, 11-20 Minutes99442 | 382 | $96 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 32 | $179 |
| Injection of Substance Into Lower Spine Canal Using Imaging Guidance62323 | 28 | $104 |
Typical Medicare-allowed amounts for these services range $96–$179 (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 · 35 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Oxycodone Hcl | 581 | 65 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 571 | 78 |
| Gabapentin | 478 | 87 |
| Morphine Sulfatebrand: Morphine Sulfate Er | 356 | 45 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 309 | 34 |
| Tizanidine Hcl | 308 | 55 |
Practice location
Mailing address
Additional practice locations (2)
- 1 Healthy WayOceanside, NY 11572-1551Phone: (516) 632-3000
- 196 N Main StSayville, NY 11782-2582Phone: (631) 319-6107Fax: (631) 319-6110
Registry dates
- Enumerated
- 2006-10-05
- Last updated
- 2024-12-11
- Certified
- 2024-12-11
Frequently asked questions
- What is Robert O'Leary's NPI number?
- Robert O'Leary's National Provider Identifier (NPI) is 1093801474, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert O'Leary's specialty?
- Robert O'Leary is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Robert O'Leary located?
- Robert O'Leary's practice location on file with NPPES is 125 Kennedy Dr Ste 300, Hauppauge, NY 11788-4017.
- What is Robert O'Leary's phone number?
- The practice phone number listed in the NPPES registry for Robert O'Leary is (934) 223-4500.
- Does Robert O'Leary accept Medicare?
- Robert O'Leary is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert O'Leary's NPI active?
- Yes — Robert O'Leary's NPI (1093801474) is active in the NPPES registry as of the last update on 2024-12-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.