Quick answers
- Does Adriana Grigoriu accept Medicare assignment?
- Yes. Medicare's clinician data says Adriana Grigoriu accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Adriana Grigoriu see?
- In 2024, CMS data shows 105 Original Medicare patients and 234 services for Adriana Grigoriu. This counts Original Medicare only and measures volume, not quality.
- What is Adriana Grigoriu's NPI number?
- 1841237534. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Adriana Grigoriu, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 105 |
|---|---|
| Services billed to Medicare | 234 |
| Different services or procedures | 10 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)103 services
- Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)50 services
- Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)28 services
- Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes (99305)21 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure75%
- High cholesterol75%
- Diabetes64%
- Chronic kidney disease55%
- Ischemic heart disease54%
- Arthritis49%
Hospitals where Adriana Grigoriu works
Medicare's Facility Affiliation Data lists Adriana Grigoriu at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Jersey City Medical CenterJersey City, NJ · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 310074
Practice locations
Addresses where Adriana Grigoriu is enrolled with Medicare (CMS data updated October 2, 2026).
- 115 Christopher Columbus DrJersey City, NJ 07302 (551) 256‑8406
- 115 Christopher Columbus Dr, Alliance Community HealthcareJersey City, NJ 07302
- 377 Jersey Ave, Suite 470Jersey City, NJ 07302 (201) 918‑2239
Group practices
Medicare enrollment lists Adriana Grigoriu as a member of this group (CMS data updated October 2, 2026).
- Alliance Community Healthcare, Inc.18 clinicians in the group
Specialties
- Infectious Diseaseprimary
Other infectious disease doctors in Jersey City
Clinicians with the same Medicare primary specialty in Jersey City, NJ — not a recommendation.
Other clinicians in Alliance Community Healthcare, Inc.
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1979 (47 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1841237534 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians