Pertha Chowdhury, MD
NPI 1801878111 · Cardiovascular Disease Physician · Royal Oak, MI
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Pertha Chowdhury, MD is a Cardiovascular Disease Physician provider in Royal Oak, MI (NPI 1801878111).
Provider details
- NPI number
- 1801878111
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 4301070348 (MI)
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
2,285 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) |
|---|---|---|
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 541 | $14 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 437 | $79 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 253 | $128 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 239 | $91 |
| Technetium Tc-99m Sestamibi, Diagnostic, Per Study DoseA9500 | 200 | $125 |
| Exercise Or Drug-Induced Heart Stress Test With Electrocardiogram (ecg) With Supervision and Review By Physician |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metoprolol Succinate | 59 | 26 |
| Isosorbide Mononitratebrand: Isosorbide Mononitrate Er | 40 | 20 |
| Amlodipine Besylate | 39 | 24 |
| Clopidogrel Bisulfatebrand: Clopidogrel | 37 | 18 |
| Metoprolol Tartrate | 29 | 11 |
| Rosuvastatin Calcium | 29 | 13 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$42 across 2 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
- 2005-11-14
- Last updated
- 2015-01-22
Frequently asked questions
- What is Pertha Chowdhury's NPI number?
- Pertha Chowdhury's National Provider Identifier (NPI) is 1801878111, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Pertha Chowdhury's specialty?
- Pertha Chowdhury is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Pertha Chowdhury located?
- Pertha Chowdhury's practice location on file with NPPES is 3535 W 13 Mile Rd, Royal Oak, MI 48073.
- What is Pertha Chowdhury's phone number?
- The practice phone number listed in the NPPES registry for Pertha Chowdhury is (248) 551-5100.
- Does Pertha Chowdhury accept Medicare?
- Pertha Chowdhury is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Pertha Chowdhury's NPI active?
- Yes — Pertha Chowdhury's NPI (1801878111) is active in the NPPES registry as of the last update on 2015-01-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.