Lilani Perera, MD
NPI 1669559969 · Gastroenterology Physician · Mequon, WI
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lilani Perera, MD is a Gastroenterology Physician provider in Mequon, WI (NPI 1669559969).
Provider details
- NPI number
- 1669559969
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 1013867 (MA)
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
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
234 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 | 71 | $99 |
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 51 | $132 |
| 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 | 38 | $17 |
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385 | 26 | $264 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 20 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Gavilyte-G | 79 | 73 |
| Sodium Chloride | 39 | — |
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Gavilyte-C | 38 | 38 |
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Peg-3350 and Electrolytes | 19 | 18 |
| Ustekinumabbrand: Stelara | 18 | — |
| Pantoprazole Sodium | 16 | — |
| Risankizumab-Rzaa |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$26,606 across 24 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
Additional practice locations (1)
- 725 Albany Street, Fl 6Shapiro BldgBoston, MA 02118Phone: (617) 638-6525Fax: (617) 638-7448
Registry dates
- Enumerated
- 2006-11-01
- Last updated
- 2026-01-17
- Certified
- 2026-01-17
Frequently asked questions
- What is Lilani Perera's NPI number?
- Lilani Perera's National Provider Identifier (NPI) is 1669559969, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lilani Perera's specialty?
- Lilani Perera is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Lilani Perera located?
- Lilani Perera's practice location on file with NPPES is 12203 Corporate Pkwy, Mequon, WI 53092-3388.
- What is Lilani Perera's phone number?
- The practice phone number listed in the NPPES registry for Lilani Perera is (262) 387-8200.
- Does Lilani Perera accept Medicare?
- Lilani Perera is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lilani Perera's NPI active?
- Yes — Lilani Perera's NPI (1669559969) is active in the NPPES registry as of the last update on 2026-01-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.