Charles William Doubleday, MD
Dermatology Physician · Houston, TX
Charles William Doubleday, MD is a dermatology physician with a practice address in Houston, Texas, and NPI 1508869991, issued on May 31, 2005. Check the license (Texas F9375, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Charles William Doubleday
- Credential
- MD
- Primary taxonomy
- Dermatology Physician 207N00000X
- License number
- F9375 TX
Self-reported in NPPES; status is on the state search - Practice location
- 3 Riverway Ste 200, Houston, TX 77056
- Phone
- (713) 501-1044
- Enumerated
- May 31, 2005
- Record last updated
- Jun 17, 2023
- Fax
- (713) 627-1782
- Medicare enrollment
- Enrolled (PECOS I20070319000354); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest dermatology physician records → All 1,172 in Texas → Look up another NPI →
Verify Charles William Doubleday in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license F9375Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average dermatology physician in 2024
16 Medicare Part D claims, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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
- UT PhysiciansHouston, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Charles William Doubleday among 1,172 dermatology physician records in Texas
Charles William Doubleday, MD is one of 1,172 dermatology physician records with a practice address in Texas. 88% 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, 90% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileYes · 79% of these records are
- Graduated1981 · median 2008 among the 926 with a school on file
- Record last updated2023 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207N00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Dermatology Physician providers in Texas
There are 1,172 dermatology physician records in Texas.
All 1,172 in Texas → Every provider in Houston → Dermatology Physician nationwide →
The 8 dermatology physician records with the nearest ZIP codes
- Alissa Adler, MDHouston, TX 770561710516497
- Suzanne Bruce, M.D.Houston, TX 770561588661979
- Leigh Eubanks, M.D.Houston, TX 770561780681171
- Madeleine Gantz, MDHouston, TX 770561821526674
- Kudakwashe Maloney, M.DHouston, TX 770561851528228
- Seymour Weaver, MDHouston, TX 770561225126956
- John Griffin, MDHouston, TX 770551548490212
- Kehinde Ogunmakin, M.DHouston, TX 770571659651008
Common questions
What is Charles William Doubleday, MD's NPI number?
Charles William Doubleday, MD's National Provider Identifier (NPI) is 1508869991, issued on May 31, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Charles William Doubleday, MD located?
The NPPES record lists a practice address at 3 Riverway Ste 200, Houston, TX, 77056. Phone: (713) 501-1044. Providers update this record themselves, so call before visiting.
How can I verify Charles William Doubleday, MD's license?
NPPES lists Texas license number F9375, 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 William Doubleday, MD prescribe under Medicare Part D?
In 2024, Charles William Doubleday, MD had 16 Medicare Part D claims; the average among dermatology physician prescribers was 797. 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.