Nali Spencer, M.D.
Internal Medicine Physician · Houston, TX
Nali Spencer, M.D. is an internal medicine physician with a practice address in Houston, Texas, and NPI 1518910223, issued on May 17, 2006. Check the license (Texas M9672, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Nali Spencer
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- M9672 TX
35307 IA
Self-reported in NPPES; status is on the state search - Practice location
- 6363 San Felipe St Apt 150, Houston, TX 77057
- Phone
- (713) 972-8900
- Enumerated
- May 17, 2006
- Record last updated
- Nov 15, 2023
- Fax
- (713) 972-8925
- Medicaid IDs
- 0429795 IA
7709720 IA
421283849-46 IA - Medicare enrollment
- Enrolled (PECOS I20090902000188); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 9,175 in Texas → Look up another NPI →
Verify Nali Spencer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license M9672Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
70% more Medicare Part D claims than the average internal medicine physician in 2024
5,397 Medicare Part D claims for 526 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 41 claims were for opioids.
Most prescribed
- Atorvastatin Calcium689 claims
- Amlodipine Besylate331 claims
- Levothyroxine Sodium269 claims
- Lisinopril171 claims
- Losartan Potassium150 claims
- Rosuvastatin Calcium143 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): 91.3 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 3 group practices
- Baylor College OF MedicineHouston, TX
- Legacy Healthcare Services IncSpring, TX
- Tmh Physician Associates PLLCSugar Land, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nali Spencer among 9,175 internal medicine physician records in Texas
Nali Spencer, 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
- Graduated1998 · median 2004 among the 6,088 with a school on file
- 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).
1,488 internal medicine physician records list a practice address in Houston
They are 1,488 of the 61,221 NPPES records with a practice address in Houston, and 9,175 internal medicine physician records in Texas.
All 9,175 in Texas → Every provider in Houston → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Chia Arif, M.D.Houston, TX 770571205455581
- J. Xavier Castillo, MDHouston, TX 770571720013501
- Jamise Crooms, M.D.Houston, TX 770571104269810
- Thomas Doneker, MDHouston, TX 770571902909104
- George Katei, M.D.Houston, TX 770571992701346
- Angel Rodriguez, M.D.Houston, TX 770571609804046
- Kathleen Ryan, MDHouston, TX 770571164518346
- Patricia Salvato, M.D.Houston, TX 770571043218845
Common questions
What is Nali Spencer, M.D.'s NPI number?
Nali Spencer, M.D.'s National Provider Identifier (NPI) is 1518910223, issued on May 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Nali Spencer, M.D. located?
The NPPES record lists a practice address at 6363 San Felipe St Apt 150, Houston, TX, 77057. Phone: (713) 972-8900. Providers update this record themselves, so call before visiting.
How can I verify Nali Spencer, M.D.'s license?
NPPES lists Texas license number M9672, 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 Nali Spencer, M.D. prescribe under Medicare Part D?
In 2024, Nali Spencer, M.D. had 5,397 Medicare Part D claims for 526 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Nali Spencer, M.D.'s MIPS final score?
The 2023 MIPS final score is 91.3 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.