Anna Chernyak, MD
NPI 1558437665 · Internal Medicine Physician · Union, NJ
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Anna Chernyak, MD is a Internal Medicine Physician provider in Union, NJ (NPI 1558437665).
Provider details
- NPI number
- 1558437665
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 25MA06605400 (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
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
1,199 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) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 283 | $9 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 258 | $100 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 256 | $140 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 79 | $142 |
| Annual Depression Screening, 5 to 15 MinutesG0444 | 67 | $21 |
| Ultrasound of Both Sides of Head and Neck Blood Flow93880 | 36 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 138 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 274 | 66 |
| Losartan Potassium | 265 | 59 |
| Meloxicam | 214 | 56 |
| Rosuvastatin Calcium | 185 | 51 |
| Furosemide | 180 | 44 |
| Glimepiride | 166 | 28 |
| Simvastatin | 153 | 44 |
| Gabapentin |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,007 across 36 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
- 2006-11-28
- Last updated
- 2007-07-09
Frequently asked questions
- What is Anna Chernyak's NPI number?
- Anna Chernyak's National Provider Identifier (NPI) is 1558437665, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Anna Chernyak's specialty?
- Anna Chernyak is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Anna Chernyak located?
- Anna Chernyak's practice location on file with NPPES is 2401 Morris Ave, Union, NJ 07083-5745.
- What is Anna Chernyak's phone number?
- The practice phone number listed in the NPPES registry for Anna Chernyak is (908) 810-9330.
- Does Anna Chernyak accept Medicare?
- Anna Chernyak is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Anna Chernyak's NPI active?
- Yes — Anna Chernyak's NPI (1558437665) is active in the NPPES registry as of the last update on 2007-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.