Hemalatha Narayanasamy, M.D.
NPI 1538430285 · Cardiovascular Disease Physician · Scottsdale, AZ
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hemalatha Narayanasamy, M.D. is a Cardiovascular Disease Physician provider in Scottsdale, AZ (NPI 1538430285).
Provider details
- NPI number
- 1538430285
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- AZ50456 (AZ)
Specialties & taxonomies
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 tenure28% of score
14 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
4,039 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 645 | $66 |
| Outpatient Heart Rehabilitation, Qualified Health Care Professional Services93797 | 340 | $16 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 334 | $8 |
| Exercise Or Drug-Induced Heart Stress Test With Electrocardiogram (ecg) With Supervision and Review By Physician93015 | 255 | $61 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate and Valve Function93325 | 253 | $3 |
| Ultrasound of Heart Blood Flow, Valves and Chambers, Follow-Up |
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 |
|---|---|---|
| Metoprolol Succinate | 120 | 41 |
| Atorvastatin Calcium | 104 | 39 |
| Amlodipine Besylate | 64 | 20 |
| Apixabanbrand: Eliquis | 60 | 18 |
| Losartan Potassium | 54 | 23 |
| Rosuvastatin Calcium | 50 | 21 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-01-25
- Last updated
- 2020-09-10
- Certified
- 2020-09-10
Frequently asked questions
- What is Hemalatha Narayanasamy's NPI number?
- Hemalatha Narayanasamy's National Provider Identifier (NPI) is 1538430285, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hemalatha Narayanasamy's specialty?
- Hemalatha Narayanasamy is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Hemalatha Narayanasamy located?
- Hemalatha Narayanasamy's practice location on file with NPPES is 13400 E Shea Blvd, Scottsdale, AZ 85259-5452.
- What is Hemalatha Narayanasamy's phone number?
- The practice phone number listed in the NPPES registry for Hemalatha Narayanasamy is (480) 301-8000.
- Does Hemalatha Narayanasamy accept Medicare?
- Hemalatha Narayanasamy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hemalatha Narayanasamy's NPI active?
- Yes — Hemalatha Narayanasamy's NPI (1538430285) is active in the NPPES registry as of the last update on 2020-09-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.