Kumaravel Perumalsamy, M.D.
NPI 1851484323 · Gastroenterology Physician · Lancaster, CA
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kumaravel Perumalsamy, M.D. is a Gastroenterology Physician provider in Lancaster, CA (NPI 1851484323).
Provider details
- NPI number
- 1851484323
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 002485-1 (NY)
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
1,759 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 | 536 | $122 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 207 | $67 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 194 | $122 |
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385 | 183 | $253 |
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 180 | $30 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 34 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Famotidine | 514 | 151 |
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Gavilyte-G | 360 | 341 |
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Peg-3350 and Electrolytes | 146 | 144 |
| Omeprazole | 144 | 47 |
| Sodium Chloride/Nahco3/Kcl/Pegbrand: Peg 3350-Electrolyte | 95 | 94 |
| Pantoprazole Sodium | 79 | 34 |
| Metronidazole |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$10,418 across 100 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)
- 1753-B W. Avenue JLancaster, CA 93534Phone: (661) 948-0803Fax: (661) 948-5004
Registry dates
- Enumerated
- 2006-10-02
- Last updated
- 2019-04-19
Frequently asked questions
- What is Kumaravel Perumalsamy's NPI number?
- Kumaravel Perumalsamy's National Provider Identifier (NPI) is 1851484323, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kumaravel Perumalsamy's specialty?
- Kumaravel Perumalsamy is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Kumaravel Perumalsamy located?
- Kumaravel Perumalsamy's practice location on file with NPPES is 1331 W Avenue J Ste 202, Lancaster, CA 93534.
- What is Kumaravel Perumalsamy's phone number?
- The practice phone number listed in the NPPES registry for Kumaravel Perumalsamy is (661) 529-7550.
- Does Kumaravel Perumalsamy accept Medicare?
- Kumaravel Perumalsamy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kumaravel Perumalsamy's NPI active?
- Yes — Kumaravel Perumalsamy's NPI (1851484323) is active in the NPPES registry as of the last update on 2019-04-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.