Sidney Nelson, M.D.
NPI 1033152541 · Internal Medicine Physician · Pikesville, MD
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sidney Nelson, M.D. is a Internal Medicine Physician provider in Pikesville, MD (NPI 1033152541).
Provider details
- NPI number
- 1033152541
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- D63298 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,313 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) |
|---|---|---|
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 391 | $185 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 263 | $126 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 172 | $135 |
| Testing for Presence of Drug, By Chemistry Analyzers80307 | 144 | $61 |
| Assessment of Emotional Or Behavioral Problems96127 | 93 | $5 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 38 | 18 |
| Atorvastatin Calcium | 30 | 14 |
| Gabapentin | 21 | — |
| Carvedilol | 16 | — |
| Lisinopril | 15 | — |
| Pantoprazole Sodium | 15 | — |
| Rosuvastatin Calcium | 14 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$355 across 17 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
Additional practice locations (1)
- 2435 W Belvedere AveSuite 35Baltimore, MD 21215-5224Phone: (410) 601-6846Fax: (410) 601-5789
Registry dates
- Enumerated
- 2006-06-13
- Last updated
- 2019-01-15
Frequently asked questions
- What is Sidney Nelson's NPI number?
- Sidney Nelson's National Provider Identifier (NPI) is 1033152541, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sidney Nelson's specialty?
- Sidney Nelson is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Sidney Nelson located?
- Sidney Nelson's practice location on file with NPPES is 1840 Reisterstown Rd, Pikesville, MD 21208-1305.
- What is Sidney Nelson's phone number?
- The practice phone number listed in the NPPES registry for Sidney Nelson is (757) 222-0300.
- Does Sidney Nelson accept Medicare?
- Sidney Nelson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sidney Nelson's NPI active?
- Yes — Sidney Nelson's NPI (1033152541) is active in the NPPES registry as of the last update on 2019-01-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.