Qazi Asif Siddique, M.D.
Internal Medicine Physician · Harlingen, TX
Qazi Asif Siddique, M.D. is an internal medicine physician with a practice address in Harlingen, Texas, and NPI 1770725194, issued on Mar 31, 2009. Check the license (Texas P6723, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Qazi Asif Siddique
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- P6723 TX
262133 NY
Self-reported in NPPES; status is on the state search - Practice location
- 2101 Pease St, Harlingen, TX 78550
- Phone
- (956) 389-6565
- Enumerated
- Mar 31, 2009
- Record last updated
- Aug 3, 2026
- Fax
- (956) 389-6567
- Medicare enrollment
- Enrolled (PECOS I20170126002501); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 9,175 in Texas → Look up another NPI →
Also registered at 2101 Pease St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Rangasamy Anand, MBBS, MRCP(UK)Pediatric Critical Care Medicine Physician1558570333
Verify Qazi Asif Siddique in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license P6723Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average internal medicine physician in 2024
31 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.
Bills Medicare through one group practice
- Harlingen Anesthesia AssociatesBrownsville, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Qazi Asif Siddique among 9,175 internal medicine physician records in Texas
Qazi Asif Siddique, 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 2009, is newer than 54% of them.
- NPI issued2009 · 54% of these records are older, 42% 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 updated2026 · 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).
72 internal medicine physician records list a practice address in Harlingen
They are 72 of the 2,419 NPPES records with a practice address in Harlingen, and 9,175 internal medicine physician records in Texas.
All 9,175 in Texas → Every provider in Harlingen → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Anshu Bhatla, MDHarlingen, TX 785501558371005
- Gustavo Garcia, MDHarlingen, TX 785501942299607
- Manoj Gogia, MDHarlingen, TX 785501841280518
- Shridhar Kotta, M.D.Harlingen, TX 785501780674432
- Mogbolahan Kuye, MDHarlingen, TX 785501083624746
- Teresa Lightner, MDHarlingen, TX 785501578553194
- Diana Lozano, M.D.Harlingen, TX 785501184620247
- Robert Minor, M.D.Harlingen, TX 785501972502599
Common questions
What is Qazi Asif Siddique, M.D.'s NPI number?
Qazi Asif Siddique, M.D.'s National Provider Identifier (NPI) is 1770725194, issued on Mar 31, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Qazi Asif Siddique, M.D. located?
The NPPES record lists a practice address at 2101 Pease St, Harlingen, TX, 78550. Phone: (956) 389-6565. Providers update this record themselves, so call before visiting.
How can I verify Qazi Asif Siddique, M.D.'s license?
NPPES lists Texas license number P6723, 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 Qazi Asif Siddique, M.D. prescribe under Medicare Part D?
In 2024, Qazi Asif Siddique, M.D. had 31 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.