Prithviraj Dharmaraja, M.D.
NPI 1932111424 · Gastroenterology Physician · Lancaster, CA
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Prithviraj Dharmaraja, M.D. is a Gastroenterology Physician provider in Lancaster, CA (NPI 1932111424).
Provider details
- NPI number
- 1932111424
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A43516 (CA)
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
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
1,071 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 | 250 | $135 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 189 | $83 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 186 | $176 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 137 | $72 |
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 89 | $117 |
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Gavilyte-G | 271 | 262 |
| Omeprazole | 235 | 93 |
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Peg-3350 and Electrolytes | 138 | 137 |
| Pantoprazole Sodium | 93 | 37 |
| Sodium Chloride/Nahco3/Kcl/Pegbrand: Peg 3350-Electrolyte | 59 | 57 |
| Famotidine | 58 | 23 |
| Sodium, Potassium,mag Sulfates |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,736 across 61 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 W Avenue JSuite BLancaster, CA 93534-2703Phone: (661) 948-0803Fax: (661) 948-5004
Registry dates
- Enumerated
- 2006-08-12
- Last updated
- 2019-04-19
Frequently asked questions
- What is Prithviraj Dharmaraja's NPI number?
- Prithviraj Dharmaraja's National Provider Identifier (NPI) is 1932111424, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Prithviraj Dharmaraja's specialty?
- Prithviraj Dharmaraja is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Prithviraj Dharmaraja located?
- Prithviraj Dharmaraja's practice location on file with NPPES is 1331 W Avenue J Ste 202, Lancaster, CA 93534.
- What is Prithviraj Dharmaraja's phone number?
- The practice phone number listed in the NPPES registry for Prithviraj Dharmaraja is (661) 529-7550.
- Does Prithviraj Dharmaraja accept Medicare?
- Prithviraj Dharmaraja is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Prithviraj Dharmaraja's NPI active?
- Yes — Prithviraj Dharmaraja's NPI (1932111424) 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.