Tracy Walker, MD
NPI 1003836123 · Cardiovascular Disease Physician · Emerson, NJ
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tracy Walker, MD is a Cardiovascular Disease Physician provider in Emerson, NJ (NPI 1003836123).
Provider details
- NPI number
- 1003836123
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 25MA07905600 (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
4 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
2,273 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 384 | $134 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 289 | $122 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 247 | $208 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 169 | $174 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 166 | $15 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 25 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Rosuvastatin Calcium | 170 | 71 |
| Amlodipine Besylate | 152 | 73 |
| Metoprolol Succinate | 136 | 67 |
| Atorvastatin Calcium | 111 | 54 |
| Ezetimibe | 77 | 45 |
| Losartan Potassium | 75 | 32 |
| Apixabanbrand: Eliquis |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$27 across 1 record (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
Additional practice locations (3)
- 305 W Grand Ave Ste 200Montvale, NJ 07645-1882Phone: (201) 391-0071
- 269 Livingston St Ste LNorthvale, NJ 07647-1918Phone: (201) 767-8400
- 1 W Ridgewood Ave Ste 301Paramus, NJ 07652-2350Phone: (201) 445-1660
Registry dates
- Enumerated
- 2006-07-20
- Last updated
- 2019-01-18
Frequently asked questions
- What is Tracy Walker's NPI number?
- Tracy Walker's National Provider Identifier (NPI) is 1003836123, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tracy Walker's specialty?
- Tracy Walker is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Tracy Walker located?
- Tracy Walker's practice location on file with NPPES is 466 Old Hook Rd Ste 1, Emerson, NJ 07630-1368.
- What is Tracy Walker's phone number?
- The practice phone number listed in the NPPES registry for Tracy Walker is (201) 967-8221.
- Does Tracy Walker accept Medicare?
- Tracy Walker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tracy Walker's NPI active?
- Yes — Tracy Walker's NPI (1003836123) is active in the NPPES registry as of the last update on 2019-01-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.