Arjun Chatterjee, M.D., M.S.
NPI 1679566137 · Pulmonary Disease Physician · Winston Salem, NC
Enrolled with Medicare as Practitioner - Pulmonary Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Arjun Chatterjee, M.D., M.S. is a Pulmonary Disease Physician provider in Winston Salem, NC (NPI 1679566137).
Provider details
- NPI number
- 1679566137
- Entity type
- Individual
- Primary specialty
- Pulmonary Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D., M.S.
- Sex
- Male
- Sole proprietor
- No
- License
- 200001354 (NC)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
241 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 73 | $111 |
| Critical Care, First 30-74 Minutes99291 | 39 | $198 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 33 | $120 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 25 | $157 |
| Home Sleep Study Test (hst) With Type II Portable Monitor, Unattended; Minimum of 7 Channels: Eeg, Eog, Emg, Ecg/Heart Rate, Airflow, Respiratory Effort and Oxygen SaturationG0398 | 20 | $40 |
| Sleep Study in Sleep Lab (6 Years Or Older) |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$18 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
Registry dates
- Enumerated
- 2005-08-30
- Last updated
- 2012-11-20
Frequently asked questions
- What is Arjun Chatterjee's NPI number?
- Arjun Chatterjee's National Provider Identifier (NPI) is 1679566137, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Arjun Chatterjee's specialty?
- Arjun Chatterjee is listed in the NPPES registry with a primary specialty of Pulmonary Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Arjun Chatterjee located?
- Arjun Chatterjee's practice location on file with NPPES is Medical Center Boulevard, Winston Salem, NC 27157-0001.
- What is Arjun Chatterjee's phone number?
- The practice phone number listed in the NPPES registry for Arjun Chatterjee is (336) 716-4649.
- Does Arjun Chatterjee accept Medicare?
- Arjun Chatterjee is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Arjun Chatterjee's NPI active?
- Yes — Arjun Chatterjee's NPI (1679566137) is active in the NPPES registry as of the last update on 2012-11-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.