Robert Gajdos, M.D.
NPI 1649347964 · Internal Medicine Physician · Clifton, NJ
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Gajdos, M.D. is a Internal Medicine Physician provider in Clifton, NJ (NPI 1649347964).
Provider details
- NPI number
- 1649347964
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 53315 (NJ)
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
19 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
1,937 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 | 1,061 | $140 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 382 | $9 |
| Administration of Influenza Virus VaccineG0008 | 172 | $36 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 141 | $98 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 74 | $142 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 106 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Rosuvastatin Calcium | 338 | 109 |
| Amlodipine Besylate | 332 | 109 |
| Atorvastatin Calcium | 253 | 91 |
| Levothyroxine Sodium | 251 | 81 |
| Metformin Hcl | 157 | 54 |
| Alprazolam | 145 | 46 |
| Metoprolol Succinate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$195 across 11 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
- 2006-11-30
- Last updated
- 2010-07-20
Frequently asked questions
- What is Robert Gajdos's NPI number?
- Robert Gajdos's National Provider Identifier (NPI) is 1649347964, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Gajdos's specialty?
- Robert Gajdos is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Gajdos located?
- Robert Gajdos's practice location on file with NPPES is 1005 Clifton Ave, Clifton, NJ 07013-3520.
- What is Robert Gajdos's phone number?
- The practice phone number listed in the NPPES registry for Robert Gajdos is (973) 777-2005.
- Does Robert Gajdos accept Medicare?
- Robert Gajdos is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Gajdos's NPI active?
- Yes — Robert Gajdos's NPI (1649347964) is active in the NPPES registry as of the last update on 2010-07-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.