Jaime Simon-Marshak, MD
NPI 1326307026 · Internal Medicine Physician · East Meadow, NY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jaime Simon-Marshak, MD is a Internal Medicine Physician provider in East Meadow, NY (NPI 1326307026).
Provider details
- NPI number
- 1326307026
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 274300 (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
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
1,062 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 327 | $103 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 237 | $9 |
| Advance Care Planning, First 30 Minutes99497 | 73 | $92 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 70 | $17 |
| Test to Measure Expiratory Airflow and Volume Changes Before and After Medication Administration94060 | 58 | $45 |
| Placement of Ear Probe for Computerized Measurement of Sound With Interpretation and Report92587 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 51 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 171 | 75 |
| Atorvastatin Calcium | 138 | 60 |
| Levothyroxine Sodium | 105 | 44 |
| Alprazolam | 82 | 50 |
| Rosuvastatin Calcium | 78 | 38 |
| Azithromycin | 53 | 44 |
| Sertraline Hcl | 52 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$404 across 19 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
- 2012-05-15
- Last updated
- 2025-02-14
- Certified
- 2025-02-14
Frequently asked questions
- What is Jaime Simon-Marshak's NPI number?
- Jaime Simon-Marshak's National Provider Identifier (NPI) is 1326307026, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jaime Simon-Marshak's specialty?
- Jaime Simon-Marshak is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jaime Simon-Marshak located?
- Jaime Simon-Marshak's practice location on file with NPPES is 30 Newbridge Rd, East Meadow, NY 11554-2150.
- What is Jaime Simon-Marshak's phone number?
- The practice phone number listed in the NPPES registry for Jaime Simon-Marshak is (516) 745-0303.
- Does Jaime Simon-Marshak accept Medicare?
- Jaime Simon-Marshak is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jaime Simon-Marshak's NPI active?
- Yes — Jaime Simon-Marshak's NPI (1326307026) is active in the NPPES registry as of the last update on 2025-02-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.