Ronald W. Johns, M.D.
Internal Medicine Physician · Marble Falls, TX
Ronald W. Johns, M.D. is an internal medicine physician with a practice address in Marble Falls, Texas, and NPI 1750376703, issued on Sep 15, 2005. Check the license (Texas J6507, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Ronald W. Johns
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- J6507 TX
Self-reported in NPPES; status is on the state search - Practice location
- 608 Gateway Central, Marble Falls, TX 78654
- Phone
- (830) 693-2005
- Enumerated
- Sep 15, 2005
- Record last updated
- Oct 12, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (830) 798-2006
- Medicare enrollment
- Enrolled (PECOS I20040601000198); accepts Medicare assignment
- Medical or professional school
- University Of Texas Medical School At San Antonio, 1993
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 9,175 in Texas → Look up another NPI →
Also registered at 608 Gateway Central
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Peter Gosselink, MDFamily Medicine Physician1770503658
- Joanna Guenther, FNP-BC, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1598782419
- Angie Nesrsta, PTPhysical Medicine & Rehabilitation Physician1245865088
- Debra Smith, PHYSICIAN ASSISTANTPhysician Assistant1790838266
- Amy Van Dorfy, MDFamily Medicine Physician1578535787
Verify Ronald W. Johns in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license J6507Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.7 times the Medicare Part D claims of the average internal medicine physician in 2024
8,561 Medicare Part D claims for 572 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims. 115 claims were for opioids.
Most prescribed
- Atorvastatin Calcium681 claims
- Levothyroxine Sodium368 claims
- Pantoprazole Sodium297 claims
- Rosuvastatin Calcium274 claims
- Amlodipine Besylate266 claims
- Metformin Hcl Er225 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $439.24
18 payments; by number, the most common kind was food and beverage; the largest payer was Genzyme Corporation. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Amy Van Dorfy M D P AMarble Falls, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ronald W. Johns among 9,175 internal medicine physician records in Texas
Ronald W. Johns, M.D. is one of 9,175 internal medicine physician records with a practice address in Texas. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 91% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated1993 · median 2004 among the 6,088 with a school on file
- Record last updated2011 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
15 internal medicine physician records list a practice address in Marble Falls
They are 15 of the 354 NPPES records with a practice address in Marble Falls, and 9,175 internal medicine physician records in Texas.
All 9,175 in Texas → Every provider in Marble Falls → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Gregory Davis, M.D.Marble Falls, TX 786541255362448
- Monica Eisele-Flint, M.D.Marble Falls, TX 786541780888560
- John Hoyer, M.D.Marble Falls, TX 786541225016405
- Juliette Madrigal, M.D.Meadowlakes, TX 786541710103668
- Umavathy Manoharan, MDMarble Falls, TX 786541164596532
- Clayton McCuan, DOMarble Falls, TX 786541235321126
- Stuart McKennon, M.D.Marble Falls, TX 786541902834757
- Samreena Memon, M.D.Marble Falls, TX 786541477787836
Common questions
What is Ronald W. Johns, M.D.'s NPI number?
Ronald W. Johns, M.D.'s National Provider Identifier (NPI) is 1750376703, issued on Sep 15, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Ronald W. Johns, M.D. located?
The NPPES record lists a practice address at 608 Gateway Central, Marble Falls, TX, 78654. Phone: (830) 693-2005. Providers update this record themselves, so call before visiting.
How can I verify Ronald W. Johns, M.D.'s license?
NPPES lists Texas license number J6507, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Ronald W. Johns, M.D. prescribe under Medicare Part D?
In 2024, Ronald W. Johns, M.D. had 8,561 Medicare Part D claims for 572 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.