Physician Profile
Unclaimed ProfileAbout ZAYED
Based in Bolingbrook, IL, Hythem R. Zayed, MD, MPH is listed in the NPI registry under internal medicine. According to Medicare claims data, Hythem cared for 992 Medicare patients across 1,566 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (630) 312-7755
- Email not available
Practice Locations
1000 REMINGTON BLVD SUITE 200
Bolingbrook, IL 60440
Procedures Most Often Billed to Medicare
1,566 services · 992 patients · 10 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | Office visit | 99233 |
791 |
| Hospital discharge day management, more than 30 minutes | Office visit | 99239 |
288 |
| Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | Office visit | 99223 |
179 |
| Critical care, first 30-74 minutes | Office visit | 99291 |
97 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
77 |
| Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and | Billing code | G0180 |
65 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
27 |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
17 |
| Hospital discharge day management, 30 minutes or less | Office visit | 99238 |
13 |
| Initial hospital care with same-day admission and discharge with high level of medical decision making, per day, if using time, at least 85 minutes | Office visit | 99236 |
12 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other internal medicines at this location 8
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 2
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 20 related providers in 3 groups
Other internal medicines in Bolingbrook 5
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2005 at Other 7
Providers who graduated from the same medical school in the same year.
Common questions
What is Dr. Zayed's specialty?
Dr. Zayed is an internal medicine in Bolingbrook, IL. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “INTERNAL MEDICINE”.
NPI registry
Where can I find Dr. Zayed?
Dr. Zayed is listed at 1000 REMINGTON BLVD SUITE 200, Bolingbrook, IL 60440. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Zayed?
The number on file is (630) 312-7755. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Zayed's NPI number?
Dr. Zayed's National Provider Identifier is 1225217748. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
What is Dr. Zayed's medical education?
Dr. Zayed attended Other, graduating in 2005. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Zayed been practicing?
Dr. Zayed has 21 years experience. Calculated from a graduation year of 2005, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Zayed known for?
According to Medicare billing data, Dr. Zayed the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Zayed confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Zayed. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.