Tammam Dayyoub, M.D
NPI 1942555727 · Clinical Neurophysiology Physician · Detroit, MI
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tammam Dayyoub, M.D is a Clinical Neurophysiology Physician provider in Detroit, MI (NPI 1942555727).
Provider details
- NPI number
- 1942555727
- Entity type
- Individual
- Primary specialty
- Clinical Neurophysiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D
- Sex
- Male
- Sole proprietor
- No
- License
- 32696 (OK)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
14 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
235 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 | 131 | $125 |
| Measurement of Brain Wave Activity (eeg), Awake and Drowsy95816 | 28 | $356 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 28 | $176 |
| Measurement of Brain Wave Activity (eeg), Awake and Asleep95819 | 17 | $423 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 16 | $163 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 36 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levetiracetam | 138 | 36 |
| Clobazam | 83 | 13 |
| Lacosamide | 78 | 12 |
| Memantine Hcl | 70 | 14 |
| Lamotrigine | 68 | 13 |
| Donepezil Hcl | 68 | 18 |
| Divalproex Sodiumbrand: Divalproex Sodium Er | 61 | — |
| Oxcarbazepine | 60 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$341 across 13 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-07-18
- Last updated
- 2018-05-07
Frequently asked questions
- What is Tammam Dayyoub's NPI number?
- Tammam Dayyoub's National Provider Identifier (NPI) is 1942555727, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tammam Dayyoub's specialty?
- Tammam Dayyoub is listed in the NPPES registry with a primary specialty of Clinical Neurophysiology Physician (Allopathic & Osteopathic Physicians).
- Where is Tammam Dayyoub located?
- Tammam Dayyoub's practice location on file with NPPES is 2799 W Grand Blvd, Detroit, MI 48202-2608.
- What is Tammam Dayyoub's phone number?
- The practice phone number listed in the NPPES registry for Tammam Dayyoub is (313) 916-2889.
- Does Tammam Dayyoub accept Medicare?
- Tammam Dayyoub is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tammam Dayyoub's NPI active?
- Yes — Tammam Dayyoub's NPI (1942555727) is active in the NPPES registry as of the last update on 2018-05-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.