Nicholas Karyotakis, MD
NPI 1922072826 · Gastroenterology Physician · Los Angeles, CA
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nicholas Karyotakis, MD is a Gastroenterology Physician provider in Los Angeles, CA (NPI 1922072826).
Provider details
- NPI number
- 1922072826
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- License
- A 61044 (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
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
632 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 High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 299 | $194 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 116 | $76 |
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 92 | $148 |
| Imaging of Digestive Tract Done From the Inside of the Digestive Tract91110 | 39 | $842 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 23 | $138 |
| 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 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Famotidine | 256 | 74 |
| Pantoprazole Sodium | 138 | 39 |
| Omeprazole | 74 | 21 |
| Sucralfate | 44 | 13 |
| Dexlansoprazolebrand: Dexlansoprazole Dr | 40 | — |
| Lipase/Protease/Amylasebrand: Zenpep | 21 | — |
| Mesalamine | 18 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,235 across 42 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
Registry dates
- Enumerated
- 2006-02-15
- Last updated
- 2007-07-08
Frequently asked questions
- What is Nicholas Karyotakis's NPI number?
- Nicholas Karyotakis's National Provider Identifier (NPI) is 1922072826, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nicholas Karyotakis's specialty?
- Nicholas Karyotakis is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Nicholas Karyotakis located?
- Nicholas Karyotakis's practice location on file with NPPES is 2080 Century Park East, Los Angeles, CA 90067.
- What is Nicholas Karyotakis's phone number?
- The practice phone number listed in the NPPES registry for Nicholas Karyotakis is (310) 282-0525.
- Does Nicholas Karyotakis accept Medicare?
- Nicholas Karyotakis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nicholas Karyotakis's NPI active?
- Yes — Nicholas Karyotakis's NPI (1922072826) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.