George Ambrosio, M.D.
NPI 1669564431 · Internal Medicine Physician · Verona, NJ
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
George Ambrosio, M.D. is a Internal Medicine Physician provider in Verona, NJ (NPI 1669564431).
Provider details
- NPI number
- 1669564431
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MA037714 (NJ)
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
19 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
4,220 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 | 992 | $95 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 630 | $9 |
| 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'SG2211 | 548 | $18 |
| Urinalysis, Manual Test81002 | 511 | $3 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 408 | $75 |
| Annual Alcohol Misuse Screening, 5 to 15 Minutes |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 103 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 354 | 123 |
| Amlodipine Besylate | 351 | 117 |
| Losartan Potassium | 239 | 81 |
| Hydrochlorothiazide | 230 | 73 |
| Levothyroxine Sodium | 210 | 61 |
| Lisinopril | 200 | 67 |
| Metformin Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-09-29
- Last updated
- 2007-07-08
Frequently asked questions
- What is George Ambrosio's NPI number?
- George Ambrosio's National Provider Identifier (NPI) is 1669564431, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is George Ambrosio's specialty?
- George Ambrosio is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is George Ambrosio located?
- George Ambrosio's practice location on file with NPPES is 50 Pompton Ave, Verona, NJ 07044-2917.
- What is George Ambrosio's phone number?
- The practice phone number listed in the NPPES registry for George Ambrosio is (973) 857-3400.
- Does George Ambrosio accept Medicare?
- George Ambrosio is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is George Ambrosio's NPI active?
- Yes — George Ambrosio's NPI (1669564431) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.