Sidney Neimark, MD
NPI 1740278522 · Specialist · West Palm Beach, FL
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sidney Neimark, MD is a Specialist provider in West Palm Beach, FL (NPI 1740278522).
Provider details
- NPI number
- 1740278522
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- ME0040949 (FL)
Specialties & taxonomies
Other Service Providers
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
518 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 | 108 | $92 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 94 | $57 |
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 79 | $135 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 64 | $99 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 64 | $113 |
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Famotidine | 140 | 50 |
| Sod Picosulf/Mag Ox/Citric Acbrand: Clenpiq | 121 | 118 |
| Omeprazole | 64 | 25 |
| Mesalamine | 44 | — |
| Sodium, Potassium,mag Sulfatesbrand: Sod Sulf-Potass Sulf-Mag Sulf | 31 | 31 |
| Pantoprazole Sodium | 28 | 11 |
| Lactulose | 12 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,173 across 60 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
- 2005-10-06
- Last updated
- 2009-07-16
Frequently asked questions
- What is Sidney Neimark's NPI number?
- Sidney Neimark's National Provider Identifier (NPI) is 1740278522, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sidney Neimark's specialty?
- Sidney Neimark is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Sidney Neimark located?
- Sidney Neimark's practice location on file with NPPES is 1117 N Olive Ave, West Palm Beach, FL 33401-3520.
- What is Sidney Neimark's phone number?
- The practice phone number listed in the NPPES registry for Sidney Neimark is (561) 820-1441.
- Does Sidney Neimark accept Medicare?
- Sidney Neimark is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sidney Neimark's NPI active?
- Yes — Sidney Neimark's NPI (1740278522) is active in the NPPES registry as of the last update on 2009-07-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.