William Simon, MD
NPI 1134102049 · Internal Medicine Physician · Oceanside, NY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Simon, MD is a Internal Medicine Physician provider in Oceanside, NY (NPI 1134102049).
Provider details
- NPI number
- 1134102049
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- License
- 140164 (NY)
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
20 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
10,473 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 | 1,230 | $136 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 1,195 | $17 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 1,010 | $9 |
| Ldl Cholesterol Level83721 | 904 | $10 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 | 903 | $13 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 69 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 464 | 131 |
| Amlodipine Besylate | 313 | 85 |
| Valsartan | 281 | 80 |
| Metformin Hcl | 215 | 58 |
| Levothyroxine Sodium | 203 | 53 |
| Hydrochlorothiazide | 170 | 48 |
| Metoprolol Succinate | 154 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$649 across 34 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
- 2005-11-23
- Last updated
- 2007-07-08
Frequently asked questions
- What is William Simon's NPI number?
- William Simon's National Provider Identifier (NPI) is 1134102049, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Simon's specialty?
- William Simon is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is William Simon located?
- William Simon's practice location on file with NPPES is 2940 Lincoln Avenue, Oceanside, NY 11572.
- What is William Simon's phone number?
- The practice phone number listed in the NPPES registry for William Simon is (516) 766-6808.
- Does William Simon accept Medicare?
- William Simon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Simon's NPI active?
- Yes — William Simon's NPI (1134102049) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.