Lewis Marshall, M.D.
NPI 1841297223 · Internal Medicine Physician · Jamaica, NY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lewis Marshall, M.D. is a Internal Medicine Physician provider in Jamaica, NY (NPI 1841297223).
Provider details
- NPI number
- 1841297223
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 162486 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
328 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 76 | $102 |
| Telephone Medical Discussion With Physician, 21-30 Minutes99443 | 61 | $99 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 38 | $9 |
| Telephone Medical Discussion With Physician, 11-20 Minutes99442 | 38 | $79 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 33 | $145 |
| Annual Depression Screening, 5 to 15 MinutesG0444 | 32 | $21 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 37 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 108 | 31 |
| Hydrochlorothiazide | 65 | 18 |
| Losartan Potassium | 63 | 16 |
| Atorvastatin Calcium | 55 | 15 |
| Metformin Hcl | 52 | 16 |
| Simvastatin | 45 | 16 |
| Metoprolol Succinate | 41 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-06-30
- Last updated
- 2014-02-10
Frequently asked questions
- What is Lewis Marshall's NPI number?
- Lewis Marshall's National Provider Identifier (NPI) is 1841297223, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lewis Marshall's specialty?
- Lewis Marshall is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Lewis Marshall located?
- Lewis Marshall's practice location on file with NPPES is 8931 161st St, Jamaica, NY 11432-6102.
- What is Lewis Marshall's phone number?
- The practice phone number listed in the NPPES registry for Lewis Marshall is (718) 291-6161.
- Does Lewis Marshall accept Medicare?
- Lewis Marshall is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lewis Marshall's NPI active?
- Yes — Lewis Marshall's NPI (1841297223) is active in the NPPES registry as of the last update on 2014-02-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.