Robert Giacobbe, D.O.
NPI 1154394930 · Internal Medicine Physician · Port Jefferson Station, NY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Giacobbe, D.O. is a Internal Medicine Physician provider in Port Jefferson Station, NY (NPI 1154394930).
Provider details
- NPI number
- 1154394930
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 1888891 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
411 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 | 347 | $148 |
| Administration of Influenza Virus VaccineG0008 | 29 | $37 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 20 | $17 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 15 | $9 |
Typical Medicare-allowed amounts for these services range $9–$148 (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 · 83 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 399 | 152 |
| Levothyroxine Sodium | 197 | 78 |
| Amlodipine Besylate | 183 | 77 |
| Omeprazole | 166 | 57 |
| Lisinopril | 154 | 55 |
| Metformin Hcl | 145 | 47 |
| Rosuvastatin Calcium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-02-10
- Last updated
- 2013-09-05
Frequently asked questions
- What is Robert Giacobbe's NPI number?
- Robert Giacobbe's National Provider Identifier (NPI) is 1154394930, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Giacobbe's specialty?
- Robert Giacobbe is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Giacobbe located?
- Robert Giacobbe's practice location on file with NPPES is 9 Medical Dr, Port Jefferson Station, NY 11776-1591.
- What is Robert Giacobbe's phone number?
- The practice phone number listed in the NPPES registry for Robert Giacobbe is (631) 473-3900.
- Does Robert Giacobbe accept Medicare?
- Robert Giacobbe is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Giacobbe's NPI active?
- Yes — Robert Giacobbe's NPI (1154394930) is active in the NPPES registry as of the last update on 2013-09-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.