John D. Dang, M.D.
Occupational Medicine Physician · Houston, TX
John D. Dang, M.D. is an occupational medicine physician with a practice address in Houston, Texas, and NPI 1225157191, issued on Mar 29, 2007. Check the license (Texas H1943, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- John D. Dang
- Credential
- M.D.
- Primary taxonomy
- Occupational Medicine Physician 2083X0100X
- License number
- H1943 TX
Self-reported in NPPES; status is on the state search - Practice location
- 8505 Gulf Fwy, Houston, TX 77017
- Phone
- (615) 778-4066
- Enumerated
- Mar 29, 2007
- Record last updated
- Jan 14, 2010 (not updated in 16 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20100104000367); accepts Medicare assignment
- Medical or professional school
- Baylor College Of Medicine, 1986
- Entity
- Type 1 · individual
8 nearest occupational medicine physician records → All 168 in Texas → Look up another NPI →
Also registered at 8505 Gulf Fwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Abolaji Iyiola, FNP-CNurse Practitioner1437938883
- Grazyna Kalinowski, P.T.Physical Therapist1326169640
- Iris Sanchez, PTPhysical Therapist1669591582
Verify John D. Dang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license H1943Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average occupational medicine physician in 2024
29 Medicare Part D claims for 18 beneficiaries, against an average of 794 among the 463 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.
Bills Medicare through one group practice
- American Current Care PAHouston, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John D. Dang among 168 occupational medicine physician records in Texas
John D. Dang, M.D. is one of 168 occupational medicine physician records with a practice address in Texas. 23% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 25% of them.
- NPI issued2007 · 25% of these records are older, 38% newer
- In a Medicare fileYes · 23% of these records are
- In the CMS Doctors and Clinicians fileYes · 11% of these records are
- Graduated1986 · median 1991 among the 18 with a school on file
- Record last updated2010 · 74% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2083X0100X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Occupational Medicine Physician providers in Texas
There are 168 occupational medicine physician records in Texas.
All 168 in Texas → Every provider in Houston → Occupational Medicine Physician nationwide →
The 8 occupational medicine physician records with the nearest ZIP codes
- Benjamin Withers, M.D.Houston, TX 770171730220294
- D Patrick Gonzalez, M.D.Houston, TX 770181396906855
- Ariel Thomann, M.D.Houston, TX 770241770775611
- Gail Blakley, MDHouston, TX 770071699700724
- Donnie Rinker, D.O.Houston, TX 770291699895300
- Rosandra Daywalker, MDHouston, TX 770301386052082
- Gabriel Franklin, MDHouston, TX 770041538784947
- James KelaherHouston, TX 770301366522823
Common questions
What is John D. Dang, M.D.'s NPI number?
John D. Dang, M.D.'s National Provider Identifier (NPI) is 1225157191, issued on Mar 29, 2007. An NPI identifies a provider in billing; it is not a license.
Where is John D. Dang, M.D. located?
The NPPES record lists a practice address at 8505 Gulf Fwy, Houston, TX, 77017. Phone: (615) 778-4066. Providers update this record themselves, so call before visiting.
How can I verify John D. Dang, M.D.'s license?
NPPES lists Texas license number H1943, 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 John D. Dang, M.D. prescribe under Medicare Part D?
In 2024, John D. Dang, M.D. had 29 Medicare Part D claims for 18 beneficiaries; the average among occupational medicine physician prescribers was 794. 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.