Tamara Sibalic-Mandic, MD
NPI 1285635565 · Internal Medicine Physician · Staten Island, NY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tamara Sibalic-Mandic, MD is a Internal Medicine Physician provider in Staten Island, NY (NPI 1285635565).
Provider details
- NPI number
- 1285635565
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 231279 (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
2,529 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) |
|---|---|---|
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More99308 | 1,900 | $80 |
| Nursing Facility Discharge Day Management, 30 Minutes Or Less99315 | 160 | $87 |
| Initial Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 35 Minutes99305 | 152 | $142 |
| Advance Care Planning, First 30 Minutes99497 | 132 | $80 |
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 84 | $115 |
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, at Least 10 Minutes99307 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 59 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 120 | 52 |
| Apixabanbrand: Eliquis | 117 | 40 |
| Furosemide | 98 | 33 |
| Levothyroxine Sodium | 87 | 30 |
| Amlodipine Besylate | 83 | 38 |
| Losartan Potassium | 75 | 31 |
| Metoprolol Tartrate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-08-09
- Last updated
- 2024-12-11
- Certified
- 2024-12-11
Frequently asked questions
- What is Tamara Sibalic-Mandic's NPI number?
- Tamara Sibalic-Mandic's National Provider Identifier (NPI) is 1285635565, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tamara Sibalic-Mandic's specialty?
- Tamara Sibalic-Mandic is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Tamara Sibalic-Mandic located?
- Tamara Sibalic-Mandic's practice location on file with NPPES is 88 Old Town Rd, Staten Island, NY 10304-4212.
- What is Tamara Sibalic-Mandic's phone number?
- The practice phone number listed in the NPPES registry for Tamara Sibalic-Mandic is (732) 306-7899.
- Does Tamara Sibalic-Mandic accept Medicare?
- Tamara Sibalic-Mandic is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tamara Sibalic-Mandic's NPI active?
- Yes — Tamara Sibalic-Mandic's NPI (1285635565) 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.