Madhu Vishwanath, M.D.
NPI 1003919069 · Internal Medicine Physician · Smyrna, GA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Madhu Vishwanath, M.D. is a Internal Medicine Physician provider in Smyrna, GA (NPI 1003919069).
Provider details
- NPI number
- 1003919069
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 056499 (GA)
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
115 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 | 85 | $127 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 30 | $83 |
Typical Medicare-allowed amounts for these services range $83–$127 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 57 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 179 | 56 |
| Atorvastatin Calcium | 149 | 50 |
| Lisinopril | 112 | 34 |
| Levothyroxine Sodium | 90 | 26 |
| Zolpidem Tartrate | 89 | 13 |
| Omeprazole | 85 | 31 |
| Hydrochlorothiazide | 85 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$69 across 4 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
- 2006-09-06
- Last updated
- 2015-08-25
Frequently asked questions
- What is Madhu Vishwanath's NPI number?
- Madhu Vishwanath's National Provider Identifier (NPI) is 1003919069, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Madhu Vishwanath's specialty?
- Madhu Vishwanath is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Madhu Vishwanath located?
- Madhu Vishwanath's practice location on file with NPPES is 3969 South Cobb Drive Se, Smyrna, GA 30080.
- What is Madhu Vishwanath's phone number?
- The practice phone number listed in the NPPES registry for Madhu Vishwanath is (770) 438-9723.
- Does Madhu Vishwanath accept Medicare?
- Madhu Vishwanath is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Madhu Vishwanath's NPI active?
- Yes — Madhu Vishwanath's NPI (1003919069) is active in the NPPES registry as of the last update on 2015-08-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.