Dr. Jonathan R. Klocek, MD
- Medicare services, 2023
- 8,672
- Part D claims, 2024
- 2,903
- Hospital affiliations
- 1
- Industry payments
- $3,877
- Medical group
- 1
- Practice address
- 200 W Ollie, Llano, TX 78643
- Practice phone
- Call (325) 247-5040
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Klocek's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Jonathan R. Klocek is an internist in Llano, Texas
Dr. Klocek practices at Llano Regional Hospital in Llano, Texas, part of Llano County Courthouse.
Dr. Klocek's NPI, 1265412910, was assigned on January 19, 2006. Dr. Klocek graduated from Joe R. & Teresa Lozano Long School of Medicine in 1995. Dr. Klocek's Texas license number on file is K0329.
- NPI
- 1265412910NPI Registry (opens in a new tab)
- NPI enumeration date
- January 19, 2006
- NPI status
- Active
- Practice phone
- (325) 247-5040
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 57
- Medical school graduation
- 1995
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Jonathan R. Klocek practices at Llano Regional Hospital in Llano, Texas
Dr. Klocek's primary practice is Llano Regional Hospital, at 200 W Ollie, Llano, TX 78643 in Llano County. The practice phone is (325) 247-5040.
- Llano Regional Hospital200 W Ollie, Llano, TX 78643 · Llano CountyPhone(325) 247-5040
Source: Dmand AI Affiliation Data
Dr. Jonathan R. Klocek is affiliated with 2 sites of care and 1 medical group
Dr. Klocek's primary practice is Llano Regional Hospital in Llano, Texas, part of Llano County Courthouse. The medical group on file is Capital Medical Clinic. Dmand AI also links Dr. Klocek to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Jonathan R. Klocek's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Klocek practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Llano Regional Hospital | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Llano County Courthouse and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Jonathan R. Klocek is one of 8,437 internists in Texas
Internal medicine is Dr. Klocek's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Klocek has a license on file in Texas.
Specialties and state licenses
- Internal medicine, TexasPrimary
Clinical focus
Dmand AI lists acid reflux, acute skin infection, adjustment disease, aneurysm, ankle or foot injury, anxiety, aortic atherosclerois and arteritis among the conditions Dr. Klocek treats.
Internists near Dr. Klocek
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Jonathan R. Klocek billed Medicare for 8,672 services in 2023
CMS data shows 8,672 Medicare services from Dr. Klocek across 48 procedure codes in 2023. Medicare paid $142,096 for them. Every service was in an office.
Dr. Klocek's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Lab and pathology
- 2022: 7,8292023: 5,90125%
- Other services
- 2022: 1,0092023: 68432%
- Surgery
- 2022: 8722023: 64526%
- Tests and treatments
- 2022: 7482023: 53728%
- Office and hospital visits
- 2022: 9152023: 51544%
- Imaging
- 2022: 4982023: 39022%
Dr. Klocek compared with the Texas median for internists, 2023
- Dr. Klocek
- Texas median
- Medicare services
- 8,672vs 53916.1 times
- Part D claims
- 2,325vs 2898.0 times
Medians across 7,794 internists in Texas with Dmand AI profiles that report each measure.
Dr. Klocek's most billed Medicare procedure codes, 2023
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Klocek?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Klocek and other internists in Texas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jonathan R. Klocek's patients have a median age of 74
Across all payers, Dmand AI patient panel data puts Dr. Klocek's median patient age at 74, with 40% women.
Dr. Klocek's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women40%
- Men59%
Source: Dmand AI Patient Panel Data
Dr. Jonathan R. Klocek wrote 2,903 Medicare Part D claims in 2024
In 2024, Dr. Klocek wrote 2,903 Medicare Part D claims for 621 patients. 91% of them were for generic drugs. CMS names the drug for 2,325 of them, across 61 drugs with 11 or more claims each, at $81,931 in total drug cost. In 2023, CMS named 10,903 claims across 152 drugs.
Dr. Klocek's Part D claims by kind of drug, 2024
- Generic2,641 claims91%
- Brand-name and other262 claims9%
Dr. Klocek's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Klocek's Part D claims, 2024
- Opioids0%14 of 2,903 claims
- Antibiotics1%23 of 2,903 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 10,9032024: 2,32579%
Drugs named by CMS: 61 in 2024, 152 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Jonathan R. Klocek received $3,877 in industry payments from 2016 to 2025
CMS Open Payments shows 332 general payments to Dr. Klocek from 26 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. GlaxoSmithKline, LLC. paid the most, $1,261.
General payments to Dr. Klocek by program year, 2016 to 2025
General payments to Dr. Klocek by kind, 2016 to 2025
- Food and beverage$3,85799%
- Education$201%
Companies that paid Dr. Klocek the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Jonathan R. Klocek graduated from Joe R. & Teresa Lozano Long School of Medicine
Dr. Klocek graduated from Joe R. & Teresa Lozano Long School of Medicine in 1995.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Jonathan R. Klocek's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Jonathan R. Klocek
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Jonathan R. Klocek's NPI number?
Dr. Jonathan R. Klocek's NPI number is 1265412910. It was assigned on January 19, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Jonathan R. Klocek?
Dr. Jonathan R. Klocek is an internist in Llano, Texas. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Jonathan R. Klocek practice?
Dr. Klocek practices at 200 W Ollie, Llano, TX 78643. Dr. Klocek's primary practice is Llano Regional Hospital in Llano, Texas, part of Llano County Courthouse. Dmand AI also links Dr. Klocek to 1 group practice or clinic.
What is Dr. Jonathan R. Klocek's office phone number?
The practice phone on file for Dr. Klocek is (325) 247-5040.
What is Dr. Jonathan R. Klocek's medical license number?
Dr. Klocek's Texas license number on file is K0329.
Which hospitals is Dr. Jonathan R. Klocek affiliated with?
Dr. Klocek practices at Llano Regional Hospital in Llano, Texas.
What medical group is Dr. Jonathan R. Klocek part of?
Dr. Klocek is linked to Capital Medical Clinic.
Does Dr. Jonathan R. Klocek accept Medicare?
Yes. CMS data shows Dr. Klocek billed Medicare for 8,672 services in 2023.
What services does Dr. Jonathan R. Klocek bill to Medicare?
In 2023, Dr. Klocek's most billed Medicare services were surgery: heart and blood vessels (36415), lab and pathology test (80053) and lab and pathology test (85025).
Where did Dr. Jonathan R. Klocek go to medical school?
Dr. Klocek graduated from Joe R. & Teresa Lozano Long School of Medicine in 1995.
Show 3 more questionsShow fewer questions
What drugs does Dr. Jonathan R. Klocek prescribe most?
In 2024 Medicare Part D data, Dr. Klocek's most prescribed drugs by claims were Rosuvastatin Calcium, Atorvastatin Calcium and Levothyroxine Sodium.
Has Dr. Jonathan R. Klocek received payments from drug or device companies?
CMS Open Payments shows $3,877 in general payments to Dr. Klocek from 26 companies from 2016 to 2025. The largest total came from GlaxoSmithKline, LLC.
How long has Dr. Jonathan R. Klocek been practicing?
Dr. Klocek graduated from medical school in 1995, 31 years ago.
Selling to internal medicine practices?
See internists in Texas by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card