Jonathan Klocek, MD
NPI 1265412910 · Internal Medicine Physician · Austin, TX
Jonathan Klocek, MD is a Internal Medicine Physician provider in Austin, TX (NPI 1265412910).
Provider details
- NPI number
- 1265412910
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- K0329 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
20 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 61 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Rosuvastatin Calcium | 191 | 100 |
| Atorvastatin Calcium | 184 | 104 |
| Levothyroxine Sodium | 175 | 90 |
| Amlodipine Besylate | 112 | 63 |
| Trazodone Hcl | 82 | 33 |
| Pantoprazole Sodium | 69 | 34 |
| Losartan Potassium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$258 across 15 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
- 2006-01-19
- Last updated
- 2022-06-09
- Certified
- 2022-06-09
Frequently asked questions
- What is Jonathan Klocek's NPI number?
- Jonathan Klocek's National Provider Identifier (NPI) is 1265412910, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jonathan Klocek's specialty?
- Jonathan Klocek is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jonathan Klocek located?
- Jonathan Klocek's practice location on file with NPPES is 1004 W 32nd St Ste 400, Austin, TX 78705-1915.
- What is Jonathan Klocek's phone number?
- The practice phone number listed in the NPPES registry for Jonathan Klocek is (512) 454-5171.
- Is Jonathan Klocek's NPI active?
- Yes — Jonathan Klocek's NPI (1265412910) is active in the NPPES registry as of the last update on 2022-06-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.