Nguyen Phan, M.D.
Internal Medicine Physician · Spring, TX
Nguyen Phan, M.D. is an internal medicine physician with a practice address in Spring, Texas, and NPI 1245266949, issued on Jun 24, 2006. Check the license (Texas L9848, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Nguyen Phan
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- L9848 TX
Self-reported in NPPES; status is on the state search - Practice location
- 8515 Spring Cypress RD, Spring, TX 77379
- Phone
- (281) 376-2200
- Enumerated
- Jun 24, 2006
- Record last updated
- May 21, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (281) 376-2205
- Medicare enrollment
- Enrolled (PECOS I20041013000144); accepts Medicare assignment
- Medical or professional school
- Texas Tech University Health Science Center School Of Medicine, 2001
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 9,175 in Texas → Look up another NPI →
Also registered at 8515 Spring Cypress RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sandra Felefli, D.D.S., M.S.Dentist1497879217
- The-Ngoc Nguyen, MDFamily Medicine Physician1427257526
- Lacy RobinsonAudiologist1710291513
Verify Nguyen Phan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license L9848Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
41% fewer Medicare Part D claims than the average internal medicine physician in 2024
1,884 Medicare Part D claims for 233 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.
Most prescribed
- Levothyroxine Sodium183 claims
- Amlodipine Besylate98 claims
- Atorvastatin Calcium71 claims
- Losartan Potassium68 claims
- Metoprolol Succinate68 claims
- Lisinopril61 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.
Industry payments in 2024: $114.80
7 payments; by number, the most common kind was food and beverage; the largest payer was Paratek Pharmaceuticals, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Northern Pines Health Partners PASpring, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nguyen Phan among 9,175 internal medicine physician records in Texas
Nguyen Phan, 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 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
- Graduated2001 · median 2004 among the 6,088 with a school on file
- Record last updated2012 · 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).
36 internal medicine physician records list a practice address in Spring
They are 36 of the 3,758 NPPES records with a practice address in Spring, and 9,175 internal medicine physician records in Texas.
All 9,175 in Texas → Every provider in Spring → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Stephanie Fong, MDSpring, TX 773791366641631
- Syedda Hussain, MDSpring, TX 773791942609680
- Faiz MahmooduddinSpring, TX 773791346557279
- Dawn Nevle, M.D.Spring, TX 773791366537243
- Sandy Shah, DOSpring, TX 773791639242266
- Bindu Sudhakaran, M.D.Spring, TX 773791154379709
- Marilou Wui, M.D.Spring, TX 773791790738458
- Ikedinobi Eni, MDThe Woodlands, TX 773801629039938
Common questions
What is Nguyen Phan, M.D.'s NPI number?
Nguyen Phan, M.D.'s National Provider Identifier (NPI) is 1245266949, issued on Jun 24, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Nguyen Phan, M.D. located?
The NPPES record lists a practice address at 8515 Spring Cypress RD, Spring, TX, 77379. Phone: (281) 376-2200. Providers update this record themselves, so call before visiting.
How can I verify Nguyen Phan, M.D.'s license?
NPPES lists Texas license number L9848, 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 Nguyen Phan, M.D. prescribe under Medicare Part D?
In 2024, Nguyen Phan, M.D. had 1,884 Medicare Part D claims for 233 beneficiaries; 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.