Jeffrey Tiu, D.O.
NPI 1962840207 · Family Medicine Physician · Riverhead, NY
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jeffrey Tiu, D.O. is a Family Medicine Physician provider in Riverhead, NY (NPI 1962840207).
Provider details
- NPI number
- 1962840207
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 285953 (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
13 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
1,259 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 437 | $147 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 408 | $9 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 296 | $104 |
| Administration of Influenza Virus VaccineG0008 | 47 | $37 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 26 | $17 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 108 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 294 | 102 |
| Levothyroxine Sodium | 281 | 76 |
| Amlodipine Besylate | 168 | 50 |
| Famotidine | 145 | 39 |
| Alprazolam | 140 | 50 |
| Omeprazole | 135 | 39 |
| Metoprolol Succinate | 134 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-06-09
- Last updated
- 2016-08-15
Frequently asked questions
- What is Jeffrey Tiu's NPI number?
- Jeffrey Tiu's National Provider Identifier (NPI) is 1962840207, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jeffrey Tiu's specialty?
- Jeffrey Tiu is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jeffrey Tiu located?
- Jeffrey Tiu's practice location on file with NPPES is 31 Main Rd, Riverhead, NY 11901-1953.
- What is Jeffrey Tiu's phone number?
- The practice phone number listed in the NPPES registry for Jeffrey Tiu is (631) 722-4400.
- Does Jeffrey Tiu accept Medicare?
- Jeffrey Tiu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jeffrey Tiu's NPI active?
- Yes — Jeffrey Tiu's NPI (1962840207) is active in the NPPES registry as of the last update on 2016-08-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.