Hazem Nassif, MD
NPI 1659362853 · Infectious Disease Physician · Bloomfield Hills, MI
Enrolled with Medicare as Practitioner - Infectious Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hazem Nassif, MD is a Infectious Disease Physician provider in Bloomfield Hills, MI (NPI 1659362853).
Provider details
- NPI number
- 1659362853
- Entity type
- Individual
- Primary specialty
- Infectious Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 4301075452 (MI)
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
3,634 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 Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 3,141 | $75 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 381 | $125 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 70 | $165 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 42 | $87 |
Typical Medicare-allowed amounts for these services range $75–$165 (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 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Bictegrav/Emtricit/Tenofov Alabrand: Biktarvy | 52 | — |
| Doxycycline Hyclate | 44 | 17 |
| Cefazolin Sodium | 41 | — |
| Cephalexin | 39 | 12 |
| Daptomycin | 28 | — |
| Ceftriaxone Sodiumbrand: Ceftriaxone | 26 | — |
| Piperacillin Sodium/Tazobactambrand: Piperacillin-Tazobactam | 22 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-11-04
- Last updated
- 2020-11-06
- Certified
- 2020-11-06
Frequently asked questions
- What is Hazem Nassif's NPI number?
- Hazem Nassif's National Provider Identifier (NPI) is 1659362853, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hazem Nassif's specialty?
- Hazem Nassif is listed in the NPPES registry with a primary specialty of Infectious Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Hazem Nassif located?
- Hazem Nassif's practice location on file with NPPES is 43700 Woodward Ave Ste 103, Bloomfield Hills, MI 48302-5060.
- What is Hazem Nassif's phone number?
- The practice phone number listed in the NPPES registry for Hazem Nassif is (248) 332-4629.
- Does Hazem Nassif accept Medicare?
- Hazem Nassif is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hazem Nassif's NPI active?
- Yes — Hazem Nassif's NPI (1659362853) is active in the NPPES registry as of the last update on 2020-11-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.