Douglas McMullen, MD
Internal Medicine Physician · The Hills, TX
Douglas McMullen, MD is an internal medicine physician with a practice address in The Hills, Texas, and NPI 1881006765, issued on May 27, 2014. Check the license (Texas F1810, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Douglas McMullen
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- F1810 TX
Self-reported in NPPES; status is on the state search - Practice location
- 5 Harvest Meadow CT, The Hills, TX 78738
- Phone
- (512) 327-4711
- Enumerated
- May 27, 2014
- Record last updated
- Mar 7, 2023
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 9,175 in Texas → Look up another NPI →
Verify Douglas McMullen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license F1810Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
100% fewer Medicare Part D claims than the average internal medicine physician in 2024
15 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
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.
Douglas McMullen among 9,175 internal medicine physician records in Texas
Douglas McMullen, MD 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 2014, is newer than 69% of them.
- NPI issued2014 · 69% of these records are older, 29% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 66% of these records are
- Record last updated2023 · 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).
Internal Medicine Physician providers in Texas
There are 9,175 internal medicine physician records in Texas.
All 9,175 in Texas → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Robert Enloe, D.O.Bee Cave, TX 787381467680637
- Neelima Gowrigari, M.DLakeway, TX 787381205097318
- Seema Gupta, M.D.Austin, TX 787381497861470
- Craig Kopecky, M.D.Lakeway, TX 787381174756365
- Jack Morper, M.D.Lakeway, TX 787381851397798
- David Murdy, MDLakeway, TX 787381417996083
- Chukuemeka Odita, M.D.Lakeway, TX 787381962613497
- Monalee Patel-Chheda, M.D.Lakeway, TX 787381922399963
Common questions
What is Douglas McMullen, MD's NPI number?
Douglas McMullen, MD's National Provider Identifier (NPI) is 1881006765, issued on May 27, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Douglas McMullen, MD located?
The NPPES record lists a practice address at 5 Harvest Meadow CT, The Hills, TX, 78738. Phone: (512) 327-4711. Providers update this record themselves, so call before visiting.
How can I verify Douglas McMullen, MD's license?
NPPES lists Texas license number F1810, 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 Douglas McMullen, MD prescribe under Medicare Part D?
In 2024, Douglas McMullen, MD had 15 Medicare Part D claims; 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.