Ernest Isaacson, DPM
NPI 1679679963 · Podiatrist · New York, NY
Enrolled with Medicare as Practitioner - Podiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ernest Isaacson, DPM is a Podiatrist provider in New York, NY (NPI 1679679963).
Provider details
- NPI number
- 1679679963
- Entity type
- Individual
- Primary specialty
- PodiatristPodiatric Medicine & Surgery Service Providers
- Credential
- DPM
- Sex
- Male
- Sole proprietor
- Yes
- License
- N005935 (NY)
Specialties & taxonomies
Podiatric Medicine & Surgery Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,501 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) |
|---|---|---|
| Removal of Fingernails Or Toenails, 6 Or More Nails11721 | 519 | $47 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 343 | $95 |
| X-Ray of Foot, 2 Views73620 | 132 | $31 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 129 | $116 |
| Injection Into Tendon Or Ligament20550 | 68 | $60 |
| Removal of Noncancer Thickened Skin Growth, 2-4 Growths11056 | 64 | $87 |
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 |
|---|---|---|
| Ammonium Lactate | 68 | 31 |
| Ketoconazole | 41 | 17 |
| Tramadol Hcl | 23 | 20 |
| Mupirocin | 17 | 17 |
| Naproxen | 16 | — |
| Ibuprofen | 14 | — |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 13 | — |
| Diclofenac Sodium | 12 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$128 across 5 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
- 2006-09-15
- Last updated
- 2020-07-21
- Certified
- 2020-07-21
Frequently asked questions
- What is Ernest Isaacson's NPI number?
- Ernest Isaacson's National Provider Identifier (NPI) is 1679679963, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ernest Isaacson's specialty?
- Ernest Isaacson is listed in the NPPES registry with a primary specialty of Podiatrist (Podiatric Medicine & Surgery Service Providers).
- Where is Ernest Isaacson located?
- Ernest Isaacson's practice location on file with NPPES is 30 Park Ave, New York, NY 10016-3801.
- What is Ernest Isaacson's phone number?
- The practice phone number listed in the NPPES registry for Ernest Isaacson is (212) 420-6002.
- Does Ernest Isaacson accept Medicare?
- Ernest Isaacson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ernest Isaacson's NPI active?
- Yes — Ernest Isaacson's NPI (1679679963) is active in the NPPES registry as of the last update on 2020-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.