Richard Nelson, MD
NPI 1841287620 · Internal Medicine Physician · Warren, NJ
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Richard Nelson, MD is a Internal Medicine Physician provider in Warren, NJ (NPI 1841287620).
Provider details
- NPI number
- 1841287620
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MA48833 (NJ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
3,995 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 | 600 | $140 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 364 | $142 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 326 | $99 |
| 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 | 317 | $18 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 305 | $9 |
| Blood Test, Comprehensive Group of Blood Chemicals |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 90 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 668 | 184 |
| Amlodipine Besylate | 626 | 164 |
| Losartan Potassium | 285 | 76 |
| Metoprolol Succinate | 254 | 70 |
| Rosuvastatin Calcium | 201 | 66 |
| Levothyroxine Sodium | 186 | 54 |
| Simvastatin |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-10-05
- Last updated
- 2019-07-10
Frequently asked questions
- What is Richard Nelson's NPI number?
- Richard Nelson's National Provider Identifier (NPI) is 1841287620, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Richard Nelson's specialty?
- Richard Nelson is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Richard Nelson located?
- Richard Nelson's practice location on file with NPPES is 34 Mountain Blvd, Warren, NJ 07059-2640.
- What is Richard Nelson's phone number?
- The practice phone number listed in the NPPES registry for Richard Nelson is (908) 769-0100.
- Does Richard Nelson accept Medicare?
- Richard Nelson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Richard Nelson's NPI active?
- Yes — Richard Nelson's NPI (1841287620) is active in the NPPES registry as of the last update on 2019-07-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.