Viswanatham Susarla, M.D.
NPI 1922014315 · Internal Medicine Physician · Elgin, IL
Enrolled with Medicare as Practitioner - Geriatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Viswanatham Susarla, M.D. is a Internal Medicine Physician provider in Elgin, IL (NPI 1922014315).
Provider details
- NPI number
- 1922014315
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 036047106 (IL)
Specialties & taxonomies
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
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
454 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 | 145 | $132 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 116 | $9 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 106 | $17 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 41 | $130 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 30 | $94 |
| Stool Analysis for Blood to Screen for Colon Tumors |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 69 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 169 | 61 |
| Losartan Potassium | 137 | 49 |
| Triamterene/Hydrochlorothiazidbrand: Triamterene-Hydrochlorothiazid | 130 | 48 |
| Metformin Hcl | 118 | 43 |
| Amlodipine Besylate | 102 | 40 |
| Levothyroxine Sodium | 95 | 32 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$656 across 28 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
- 2006-07-31
- Last updated
- 2022-01-04
- Certified
- 2022-01-04
Frequently asked questions
- What is Viswanatham Susarla's NPI number?
- Viswanatham Susarla's National Provider Identifier (NPI) is 1922014315, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Viswanatham Susarla's specialty?
- Viswanatham Susarla is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Viswanatham Susarla located?
- Viswanatham Susarla's practice location on file with NPPES is 860 Summit St, Elgin, IL 60120-5145.
- What is Viswanatham Susarla's phone number?
- The practice phone number listed in the NPPES registry for Viswanatham Susarla is (847) 741-0026.
- Does Viswanatham Susarla accept Medicare?
- Viswanatham Susarla is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Viswanatham Susarla's NPI active?
- Yes — Viswanatham Susarla's NPI (1922014315) is active in the NPPES registry as of the last update on 2022-01-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.