Jeffrey Koretzky, MD
NPI 1942271283 · Internal Medicine Physician · Howell, NJ
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jeffrey Koretzky, MD is a Internal Medicine Physician provider in Howell, NJ (NPI 1942271283).
Provider details
- NPI number
- 1942271283
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 25MA06614600 (NJ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 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
3,770 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 1,889 | $90 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 429 | $125 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 222 | $14 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 170 | $124 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 148 | $178 |
| Face-To-Face Behavioral Counseling for Obesity, 15 Minutes |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 118 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Alprazolam | 331 | 97 |
| Levothyroxine Sodium | 274 | 72 |
| Clindamycin Hcl | 247 | 170 |
| Atorvastatin Calcium | 236 | 68 |
| Simvastatin | 229 | 71 |
| Metformin Hcl | 189 | 56 |
| Amlodipine Besylate | 183 | 50 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$390 across 24 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
- 2006-01-26
- Last updated
- 2014-08-21
Frequently asked questions
- What is Jeffrey Koretzky's NPI number?
- Jeffrey Koretzky's National Provider Identifier (NPI) is 1942271283, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jeffrey Koretzky's specialty?
- Jeffrey Koretzky is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jeffrey Koretzky located?
- Jeffrey Koretzky's practice location on file with NPPES is 4618 Route 9 South, Howell, NJ 07731.
- What is Jeffrey Koretzky's phone number?
- The practice phone number listed in the NPPES registry for Jeffrey Koretzky is (732) 364-5533.
- Does Jeffrey Koretzky accept Medicare?
- Jeffrey Koretzky is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jeffrey Koretzky's NPI active?
- Yes — Jeffrey Koretzky's NPI (1942271283) is active in the NPPES registry as of the last update on 2014-08-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.