Premnath Narahari, MD
NPI 1669440186 · Gastroenterology Physician · Lebanon, PA
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Premnath Narahari, MD is a Gastroenterology Physician provider in Lebanon, PA (NPI 1669440186).
Provider details
- NPI number
- 1669440186
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD041165E (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 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
420 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) |
|---|---|---|
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 76 | $124 |
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 49 | $154 |
| Colorectal Cancer Screening; Colonoscopy on Individual at High RiskG0105 | 36 | $169 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 34 | $47 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 31 | $94 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes |
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 |
|---|---|---|
| Pantoprazole Sodium | 103 | 26 |
| Sodium Chloride/Nahco3/Kcl/Pegbrand: Peg 3350-Electrolyte | 66 | 66 |
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Gavilyte-C | 46 | 45 |
| Famotidine | 32 | — |
| Omeprazole | 28 | — |
| Dicyclomine Hcl | 24 | — |
| Amitriptyline Hcl | 16 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$80 across 1 record (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)
- 4150 Barrett Blvd Ste 200Ephrata, PA 17522-8979Phone: (717) 738-5648Fax: (717) 327-4014
Registry dates
- Enumerated
- 2006-03-10
- Last updated
- 2024-04-15
- Certified
- 2024-04-15
Frequently asked questions
- What is Premnath Narahari's NPI number?
- Premnath Narahari's National Provider Identifier (NPI) is 1669440186, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Premnath Narahari's specialty?
- Premnath Narahari is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Premnath Narahari located?
- Premnath Narahari's practice location on file with NPPES is 954 Isabel Dr, Lebanon, PA 17042-7482.
- What is Premnath Narahari's phone number?
- The practice phone number listed in the NPPES registry for Premnath Narahari is (717) 376-1180.
- Does Premnath Narahari accept Medicare?
- Premnath Narahari is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Premnath Narahari's NPI active?
- Yes — Premnath Narahari's NPI (1669440186) is active in the NPPES registry as of the last update on 2024-04-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.