Sylvana Atallah, M.D.
NPI 1225235336 · Internal Medicine Physician · South Bend, IN
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sylvana Atallah, M.D. is a Internal Medicine Physician provider in South Bend, IN (NPI 1225235336).
Provider details
- NPI number
- 1225235336
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 017477 (ME)
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
18 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
133 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 Low Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99348 | 78 | $71 |
| Residence Visit for Established Patient With Straightforward Medical Decision Making, Per Day, If Using Time, at Least 15 Minutes99347 | 19 | $42 |
| Physician Or Allowed Practitioner Certification for Medicare-Covered Home Health Services Under a Home Health Plan of Care (patient Not Present), Including Contacts With Home Health Agency and Review of Reports of Patient Status Required By Physicians andG0180 | 13 | $49 |
| Residence Visit for New Patient With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 60 Minutes99344 | 12 | $132 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 11 | $120 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 113 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 291 | 45 |
| Levothyroxine Sodium | 271 | 40 |
| Memantine Hcl | 249 | 32 |
| Trazodone Hcl | 233 | 42 |
| Sertraline Hcl | 188 | 30 |
| Pantoprazole Sodium | 178 | 27 |
| Furosemide | 177 | 38 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-07-02
- Last updated
- 2016-04-18
Frequently asked questions
- What is Sylvana Atallah's NPI number?
- Sylvana Atallah's National Provider Identifier (NPI) is 1225235336, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sylvana Atallah's specialty?
- Sylvana Atallah is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Sylvana Atallah located?
- Sylvana Atallah's practice location on file with NPPES is 328 N Michigan St Ste F3, South Bend, IN 46601-1241.
- What is Sylvana Atallah's phone number?
- The practice phone number listed in the NPPES registry for Sylvana Atallah is (262) 527-7410.
- Does Sylvana Atallah accept Medicare?
- Sylvana Atallah is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sylvana Atallah's NPI active?
- Yes — Sylvana Atallah's NPI (1225235336) is active in the NPPES registry as of the last update on 2016-04-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.