Silvy Powathil, FNP
NPI 1215447842 · Family Nurse Practitioner · South Barrington, IL
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Silvy Powathil, FNP is a Family Nurse Practitioner provider in South Barrington, IL (NPI 1215447842).
Provider details
- NPI number
- 1215447842
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- No
- License
- 041301847 (IL)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
8 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
1,181 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) |
|---|---|---|
| Residence Visit for Established Patient With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 40 Minutes99349 | 462 | $103 |
| Physician Or Allowed Practitioner Supervision of a Patient Receiving Medicare-Covered Services Provided By a Participating Home Health Agency (patient Not Present) Requiring Complex and Multidisciplinary Care Modalities Involving Regular Physician Or AllowG0181 | 205 | $85 |
| Chronic Care Management Services, First 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99490 | 145 | $51 |
| Blood Glucose (sugar) Test Performed By Hand-Held Instrument82962 | 115 | $3 |
| Residence Visit for Established Patient With Low Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99348 | 59 | $61 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 37 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 88 | 30 |
| Atorvastatin Calcium | 85 | 36 |
| Diclofenac Sodium | 34 | 14 |
| Carvedilol | 33 | 13 |
| Lisinopril | 33 | 15 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 31 | 13 |
| Hydrochlorothiazide | 29 |
Practice location
Mailing address
Additional practice locations (1)
- 1130 Thomas More TerMount Prospect, IL 60056-1021Phone: (847) 259-9414
Registry dates
- Enumerated
- 2017-10-10
- Last updated
- 2018-03-17
Frequently asked questions
- What is Silvy Powathil's NPI number?
- Silvy Powathil's National Provider Identifier (NPI) is 1215447842, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Silvy Powathil's specialty?
- Silvy Powathil is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Silvy Powathil located?
- Silvy Powathil's practice location on file with NPPES is 33 W Higgins Rd Ste 2000, South Barrington, IL 60010-9121.
- Does Silvy Powathil accept Medicare?
- Silvy Powathil is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Silvy Powathil's NPI active?
- Yes — Silvy Powathil's NPI (1215447842) is active in the NPPES registry as of the last update on 2018-03-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.