Kenneth Mercer, MD MPH
NPI 1538160395 · Geriatric Medicine (Internal Medicine) Physician · New York, NY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kenneth Mercer, MD MPH is a Geriatric Medicine (Internal Medicine) Physician provider in New York, NY (NPI 1538160395).
Provider details
- NPI number
- 1538160395
- Entity type
- Individual
- Primary specialty
- Geriatric Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD MPH
- Sex
- Male
- Sole proprietor
- Yes
- License
- 210817 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
20 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 70 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 162 | 18 |
| Amlodipine Besylate | 109 | 15 |
| Oxycodone Hcl/Acetaminophenbrand: Endocet | 97 | — |
| Gabapentin | 84 | 17 |
| Atorvastatin Calcium | 84 | 18 |
| Metoprolol Succinate | 82 | 12 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$64 across 2 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
- 2005-08-02
- Last updated
- 2016-06-30
Frequently asked questions
- What is Kenneth Mercer's NPI number?
- Kenneth Mercer's National Provider Identifier (NPI) is 1538160395, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kenneth Mercer's specialty?
- Kenneth Mercer is listed in the NPPES registry with a primary specialty of Geriatric Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Kenneth Mercer located?
- Kenneth Mercer's practice location on file with NPPES is 422 2nd Ave, New York, NY 10010-4002.
- What is Kenneth Mercer's phone number?
- The practice phone number listed in the NPPES registry for Kenneth Mercer is (212) 684-6684.
- Does Kenneth Mercer accept Medicare?
- Kenneth Mercer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kenneth Mercer's NPI active?
- Yes — Kenneth Mercer's NPI (1538160395) is active in the NPPES registry as of the last update on 2016-06-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.