NPPES file of Aug 9, 2026

Charlotte Chase Appleton, M.D.

Internal Medicine Physician · Nacogdoches, TX

Charlotte Chase Appleton, M.D. is an internal medicine physician with a practice address in Nacogdoches, Texas, and NPI 1629139712, issued on Dec 12, 2006. Check the license (Texas R4806, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1629139712
Name
Charlotte Chase Appleton
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
R4806 TX
8654 AK
51708 CO
12831 NV
Self-reported in NPPES; status is on the state search
Practice location
4920 NE Stallings Dr, Nacogdoches, TX 75965
Phone
(936) 569-9481
Enumerated
Dec 12, 2006
Record last updated
Nov 1, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicaid ID
1629139712 NV
Medicare enrollment
Enrolled (PECOS I20180122002537); accepts Medicare assignment
Medical or professional school
University Of South Carolina School Of Medicine, 2005
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 4920 NE Stallings Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Hanna AntleyFamily Nurse Practitioner1275426983
  2. David Archie, MDDiagnostic Radiology Physician1942264536
  3. Chaudri Shakoor Awan, M.D.Emergency Medicine Physician1841369345
  4. Amy Bagley-Krenek, FNPFamily Nurse Practitioner1972032670
  5. Tiffany Batten, APRN, FNP-CFamily Nurse Practitioner1093494916
  6. Hallie BernardRegistered Dietitian1699258608

Verify Charlotte Chase Appleton in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license R4806
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Texas license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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74% more Medicare Part D claims than the average internal medicine physician in 2024

5,537 Medicare Part D claims for 162 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 277 claims were for opioids.

  1. Charlotte Appleton5,537
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium235 claims
  2. Eliquis216 claims
  3. Levothyroxine Sodium215 claims
  4. Amlodipine Besylate191 claims
  5. Furosemide175 claims
  6. Hydrocodone-Acetaminophen133 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.

Bills Medicare through one group practice

  1. Usacs Integrated Acute Care Services OF Texas, PLLCKerrville, TX

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Charlotte Chase Appleton among 9,175 internal medicine physician records in Texas

Charlotte Chase Appleton, 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 2006, is newer than 9% of them.

  • NPI issued2006 · 9% of these records are older, 59% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2005 · median 2004 among the 6,088 with a school on file
  • Record last updated2019 · 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).

12 internal medicine physician records list a practice address in Nacogdoches

They are 12 of the 715 NPPES records with a practice address in Nacogdoches, and 9,175 internal medicine physician records in Texas.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Ted Ledet, M.D.Nacogdoches, TX 759651164537247
  2. Xiomara Velazco-Vazquez, MDNacogdoches, TX 759651801080346
  3. Randal Vinther, M.D.Nacogdoches, TX 759651780688648
  4. David Vinther, MDNacogdoches, TX 759651235661018
  5. Kavita Vyas, M.D.Nacogdoches, TX 759651346246964
  6. Mihir Das, MDNewton, TX 759661982613923
  7. Richard Baker, MDNacogdoches, TX 759611538185517
  8. David Duke, MDNacogdoches, TX 759611255492211

Common questions

What is Charlotte Chase Appleton, M.D.'s NPI number?

Charlotte Chase Appleton, M.D.'s National Provider Identifier (NPI) is 1629139712, issued on Dec 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Charlotte Chase Appleton, M.D. located?

The NPPES record lists a practice address at 4920 NE Stallings Dr, Nacogdoches, TX, 75965. Phone: (936) 569-9481. Providers update this record themselves, so call before visiting.

How can I verify Charlotte Chase Appleton, M.D.'s license?

NPPES lists Texas license number R4806, 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 Charlotte Chase Appleton, M.D. prescribe under Medicare Part D?

In 2024, Charlotte Chase Appleton, M.D. had 5,537 Medicare Part D claims for 162 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.