Charles Nicholson Clark, FNP
Family Nurse Practitioner · Kerrville, TX
Charles Nicholson Clark, FNP is a family nurse practitioner with a practice address in Kerrville, Texas, and NPI 1013485713, issued on Nov 12, 2018. Check the license (Texas AP139709, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Charles Nicholson Clark
- Credential
- FNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- AP139709 TX
Self-reported in NPPES; status is on the state search - Practice location
- 575 Hill Country Dr Ste 301, Kerrville, TX 78028
- Phone
- (830) 258-7762
- Enumerated
- Nov 12, 2018
- Record last updated
- Aug 22, 2022
- Medicare enrollment
- Enrolled (PECOS I20181218000833); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 21,242 in Texas → Look up another NPI →
Verify Charles Nicholson Clark in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license AP139709Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
32% more Medicare Part D claims than the average family nurse practitioner in 2024
1,719 Medicare Part D claims for 446 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims.
Most prescribed
- Metoprolol Succinate271 claims
- Rosuvastatin Calcium197 claims
- Eliquis192 claims
- Atorvastatin Calcium112 claims
- Spironolactone88 claims
- Lisinopril72 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: $882.21
42 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 99,489 providers of this specialty with any payment received $650.95 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
- Peterson Medical AssociatesKerrville, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Charles Nicholson Clark among 21,242 family nurse practitioner records in Texas
Charles Nicholson Clark, FNP is one of 21,242 family nurse practitioner records with a practice address in Texas. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 42% of them.
- NPI issued2018 · 42% of these records are older, 50% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated2018 · median 2018 among the 11,286 with a school on file
- Record last updated2022 · 38% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
49 family nurse practitioner records list a practice address in Kerrville
They are 49 of the 852 NPPES records with a practice address in Kerrville, and 21,242 family nurse practitioner records in Texas.
All 21,242 in Texas → Every provider in Kerrville → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Adam Branch, APRN, FNP-CKerrville, TX 780281942601497
- Margaret Carter, RN, FNP-CKerrville, TX 780281437252707
- Janeth Deltoro, FNPKerrville, TX 780281477665479
- Holly Kirk, FNP-CKerrville, TX 780281144244856
- Julie Lunsford, NPKerrville, TX 780281316186133
- Rhonda MaurerKerrville, TX 780281689777948
- Shelia Mays, FNP-CKerrville, TX 780281770712325
- Julie Merritt, FNP-BCKerrville, TX 780281942459425
Common questions
What is Charles Nicholson Clark, FNP's NPI number?
Charles Nicholson Clark, FNP's National Provider Identifier (NPI) is 1013485713, issued on Nov 12, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Charles Nicholson Clark, FNP located?
The NPPES record lists a practice address at 575 Hill Country Dr Ste 301, Kerrville, TX, 78028. Phone: (830) 258-7762. Providers update this record themselves, so call before visiting.
How can I verify Charles Nicholson Clark, FNP's license?
NPPES lists Texas license number AP139709, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.
How much does Charles Nicholson Clark, FNP prescribe under Medicare Part D?
In 2024, Charles Nicholson Clark, FNP had 1,719 Medicare Part D claims for 446 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.