John A. Turner, MD
Internal Medicine Physician · Webster, TX
John A. Turner, MD is an internal medicine physician with a practice address in Webster, Texas, and NPI 1851487045, issued on Oct 5, 2006. Check the license (Texas J0321, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- John A. Turner
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- J0321 TX
Self-reported in NPPES; status is on the state search - Practice location
- 250 Blossom St, Webster, TX 77598
- Phone
- (281) 604-1300
- Enumerated
- Oct 5, 2006
- Record last updated
- May 14, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (281) 724-0225
- Medicaid IDs
- 103475304 TX
118980503 TX
118980501 TX
103475302 TX - Medicare enrollment
- Enrolled (PECOS I20040616000925); accepts Medicare assignment
- Medical or professional school
- University Of Oklahoma College Of Medicine, 1986
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 9,175 in Texas → Look up another NPI →
Also registered at 250 Blossom St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Allassia Burns, MDEndocrinology, Diabetes & Metabolism Physician1942406970
Verify John A. Turner in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license J0321Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
1% fewer Medicare Part D claims than the average internal medicine physician in 2024
3,131 Medicare Part D claims for 306 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims. 15 claims were for opioids.
Most prescribed
- Atorvastatin Calcium384 claims
- Amlodipine Besylate262 claims
- Lisinopril189 claims
- Levothyroxine Sodium148 claims
- Metoprolol Succinate129 claims
- Losartan Potassium106 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.
The MIPS final score for 2023 (Medicare payment program): 100 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Specialty Associates OF West Houston PLLCWebster, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John A. Turner among 9,175 internal medicine physician records in Texas
John A. Turner, 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 2006, is newer than 9% of them.
- NPI issued2006 · 9% of these records are older, 59% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated1986 · median 2004 among the 6,088 with a school on file
- Record last updated2019 · 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).
69 internal medicine physician records list a practice address in Webster
They are 69 of the 1,514 NPPES records with a practice address in Webster, and 9,175 internal medicine physician records in Texas.
All 9,175 in Texas → Every provider in Webster → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Maha Al-Lahiq, M.D.Webster, TX 775981023008190
- Muhammad Arian, M.D.Webster, TX 775981477507044
- Smriti Choudhary, MDWebster, TX 775981619971553
- Niraj Choudhary, M.D.Webster, TX 775981013906684
- Pamela Dugano - Daphnis, MDWebster, TX 775981982695037
- Daniel Kim, M.D.Webster, TX 775981457349854
- Jamil Memon, M.D.Webster, TX 775981790730430
- Wajid Mirza, D.O.Webster, TX 775981457349888
Common questions
What is John A. Turner, MD's NPI number?
John A. Turner, MD's National Provider Identifier (NPI) is 1851487045, issued on Oct 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John A. Turner, MD located?
The NPPES record lists a practice address at 250 Blossom St, Webster, TX, 77598. Phone: (281) 604-1300. Providers update this record themselves, so call before visiting.
How can I verify John A. Turner, MD's license?
NPPES lists Texas license number J0321, 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 A. Turner, MD prescribe under Medicare Part D?
In 2024, John A. Turner, MD had 3,131 Medicare Part D claims for 306 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is John A. Turner, MD's MIPS final score?
The 2023 MIPS final score is 100 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.