Janette Marcelo, M.D.
NPI 1144337122 · Internal Medicine Physician · Manhasset, NY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Janette Marcelo, M.D. is a Internal Medicine Physician provider in Manhasset, NY (NPI 1144337122).
Provider details
- NPI number
- 1144337122
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 163914 (NY)
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
19 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
2,309 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) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 799 | $9 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 356 | $146 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 273 | $147 |
| Annual Depression Screening, 5 to 15 MinutesG0444 | 248 | $22 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 218 | $104 |
| 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 · 119 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Rosuvastatin Calcium | 450 | 139 |
| Atorvastatin Calcium | 418 | 129 |
| Losartan Potassium | 377 | 100 |
| Levothyroxine Sodium | 351 | 93 |
| Amlodipine Besylate | 350 | 92 |
| Metoprolol Succinate | 281 | 75 |
| Metformin Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-24
- Last updated
- 2021-12-01
- Certified
- 2021-12-01
Frequently asked questions
- What is Janette Marcelo's NPI number?
- Janette Marcelo's National Provider Identifier (NPI) is 1144337122, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Janette Marcelo's specialty?
- Janette Marcelo is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Janette Marcelo located?
- Janette Marcelo's practice location on file with NPPES is 1155 Northern Blvd, Manhasset, NY 11030-3040.
- What is Janette Marcelo's phone number?
- The practice phone number listed in the NPPES registry for Janette Marcelo is (516) 407-4000.
- Does Janette Marcelo accept Medicare?
- Janette Marcelo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Janette Marcelo's NPI active?
- Yes — Janette Marcelo's NPI (1144337122) is active in the NPPES registry as of the last update on 2021-12-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.