Louis Silverstein, M.D.
NPI 1033103775 · General Practice Physician · Havre De Grace, MD
Enrolled with Medicare as Practitioner - General Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Louis Silverstein, M.D. is a General Practice Physician provider in Havre De Grace, MD (NPI 1033103775).
Provider details
- NPI number
- 1033103775
- Entity type
- Individual
- Primary specialty
- General Practice PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- D27154 (MD)
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
6,304 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 | 1,209 | $103 |
| Chronic Care Management Services, First 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99490 | 919 | $66 |
| 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 | 868 | $17 |
| Management Using the Results of Remote Vital Sign Monitoring Per Calendar Month, Each Additional 20 Minutes99458 | 538 | $41 |
| Management Using the Results of Remote Vital Sign Monitoring Per Calendar Month, First 20 Minutes99457 | 426 | $52 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 164 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 540 | 156 |
| Rosuvastatin Calcium | 531 | 164 |
| Amlodipine Besylate | 444 | 140 |
| Ezetimibe | 442 | 139 |
| Atorvastatin Calcium | 418 | 125 |
| Montelukast Sodium | 318 | 97 |
| Famotidine | 273 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$780 across 32 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
- 2005-09-08
- Last updated
- 2008-06-09
Frequently asked questions
- What is Louis Silverstein's NPI number?
- Louis Silverstein's National Provider Identifier (NPI) is 1033103775, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Louis Silverstein's specialty?
- Louis Silverstein is listed in the NPPES registry with a primary specialty of General Practice Physician (Allopathic & Osteopathic Physicians).
- Where is Louis Silverstein located?
- Louis Silverstein's practice location on file with NPPES is 805 S Union Ave, Havre De Grace, MD 21078-3610.
- What is Louis Silverstein's phone number?
- The practice phone number listed in the NPPES registry for Louis Silverstein is (410) 939-5843.
- Does Louis Silverstein accept Medicare?
- Louis Silverstein is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Louis Silverstein's NPI active?
- Yes — Louis Silverstein's NPI (1033103775) is active in the NPPES registry as of the last update on 2008-06-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.