NPPES file of Aug 9, 2026

Charles F. Dryden, MD

Emergency Medicine Physician · Frisco, TX

Charles F. Dryden, MD is an emergency medicine physician with a practice address in Frisco, Texas, and NPI 1255371522, issued on Jun 7, 2006. Check the license (Texas J8523, 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
1255371522
Name
Charles F. Dryden
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
J8523 TX
Self-reported in NPPES; status is on the state search
Practice location
12505 Lebanon RD, Frisco, TX 75035
Phone
(972) 963-3039
Enumerated
Jun 7, 2006
Record last updated
Mar 1, 2011 (not updated in 15 years: call before relying on the address or phone)
Medicaid ID
137409216 UT
Medicare enrollment
Enrolled (PECOS I20050328000302); accepts Medicare assignment
Medical or professional school
Texas Tech University Health Science Center School Of Medicine, 1994
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.
Download card Updates feed

Also registered at 12505 Lebanon RD

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

  1. Lori Aaron, FNP-CFamily Nurse Practitioner1619387974
  2. David Arai, M.D.Emergency Medicine Physician1487731766
  3. Lynne Connelly, N.N.P.Critical Care Neonatal Nurse Practitioner1063478881
  4. Titilola Glass, M.D.Hospice and Palliative Medicine (Obstetrics & Gynecology) Physician1326250861
  5. Tuan Ha, MDEmergency Medicine Physician1639676315
  6. Lisa Hook, BSN RN IBCLCLactation Consultant (Registered Nurse)1710672936

Verify Charles F. Dryden in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license J8523
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

52% more Medicare Part D claims than the average emergency medicine physician in 2024

344 Medicare Part D claims for 204 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 46 claims were for opioids.

  1. Charles Dryden344
  2. Specialty average226

Most prescribed

  1. Amoxicillin-Clavulanate Potass28 claims
  2. Prednisone27 claims
  3. Hydrocodone-Acetaminophen22 claims
  4. Ondansetron Odt20 claims
  5. Doxycycline Hyclate18 claims
  6. Acetaminophen-Codeine17 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 2 group practices

  1. Innovative Emergency Physicians OF UptownDallas, TX
  2. Texas Medicine Resources, LLPFort Worth, TX

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

Charles F. Dryden among 4,885 emergency medicine physician records in Texas

Charles F. Dryden, MD is one of 4,885 emergency medicine physician records with a practice address in Texas. 83% 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 6% of them.

  • NPI issued2006 · 6% of these records are older, 67% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated1994 · median 2013 among the 2,779 with a school on file
  • Record last updated2011 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Emergency Medicine Physician providers in Texas

There are 4,885 emergency medicine physician records in Texas.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. David Arai, M.D.Frisco, TX 750351487731766
  2. Tuan Ha, MDFrisco, TX 750351639676315
  3. Thomas Janecek, M.D.Frisco, TX 750351629155916
  4. Yong Lee, MDFrisco, TX 750351336159573
  5. Ryan WardFrisco, TX 750351174264071
  6. Robert Wright, MDFrisco, TX 750351518185412
  7. Justin Cherian, D.O.Frisco, TX 750341356789168
  8. Scott Cimino, MDFrisco, TX 750341871882720

Common questions

What is Charles F. Dryden, MD's NPI number?

Charles F. Dryden, MD's National Provider Identifier (NPI) is 1255371522, issued on Jun 7, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Charles F. Dryden, MD located?

The NPPES record lists a practice address at 12505 Lebanon RD, Frisco, TX, 75035. Phone: (972) 963-3039. Providers update this record themselves, so call before visiting.

How can I verify Charles F. Dryden, MD's license?

NPPES lists Texas license number J8523, 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 Charles F. Dryden, MD prescribe under Medicare Part D?

In 2024, Charles F. Dryden, MD had 344 Medicare Part D claims for 204 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.