Spencer Joseph Glenn
Internal Medicine Physician · Dallas, TX
Spencer Joseph Glenn is an internal medicine physician with a practice address in Dallas, Texas, and NPI 1417577503, issued on Apr 20, 2020. Check the license (Texas U1498, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Spencer Joseph Glenn
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- U1498 TX
Self-reported in NPPES; status is on the state search - Practice location
- 1441 N Beckley Ave, Dallas, TX 75203
- Phone
- (214) 947-2306
- Enumerated
- Apr 20, 2020
- Record last updated
- Oct 4, 2023
- Fax
- (214) 947-6701
- Medicare enrollment
- Enrolled (PECOS I20231019001839); accepts Medicare assignment
- Medical or professional school
- University Of Texas Medical Branch At Galveston, 2020
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 9,175 in Texas → Look up another NPI →
Also registered at 1441 N Beckley Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Mujahed Abualfoul, DOInternal Medicine Physician1659991669
- Ahmed Abubaker, MDInfectious Disease Physician1134548407
Verify Spencer Joseph Glenn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license U1498Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average internal medicine physician in 2024
192 Medicare Part D claims for 100 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.
Most prescribed
- Cefdinir17 claims
- Furosemide16 claims
- Atorvastatin Calcium11 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.
Bills Medicare through one group practice
- MedhealthSouthlake, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Spencer Joseph Glenn among 9,175 internal medicine physician records in Texas
Spencer Joseph Glenn 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 2020, is newer than 85% of them.
- NPI issued2020 · 85% of these records are older, 12% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2020 · 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).
956 internal medicine physician records list a practice address in Dallas
They are 956 of the 36,304 NPPES records with a practice address in Dallas, and 9,175 internal medicine physician records in Texas.
All 9,175 in Texas → Every provider in Dallas → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Neena Biswas, M.D.Dallas, TX 752031124005921
- Leslie Cler, MDDallas, TX 752031538378310
- James Goodsett, MDDallas, TX 752031720027931
- Christopher Martin, M.D.Dallas, TX 752031396806535
- Raymond Munoz, MDDallas, TX 752031922070374
- Stella Nwankwo, M.D.Dallas, TX 752031801897475
- Gloria Peralta, DODallas, TX 752031740482777
- Brad Pirtle, DODallas, TX 752031881666139
Common questions
What is Spencer Joseph Glenn's NPI number?
Spencer Joseph Glenn's National Provider Identifier (NPI) is 1417577503, issued on Apr 20, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Spencer Joseph Glenn located?
The NPPES record lists a practice address at 1441 N Beckley Ave, Dallas, TX, 75203. Phone: (214) 947-2306. Providers update this record themselves, so call before visiting.
How can I verify Spencer Joseph Glenn's license?
NPPES lists Texas license number U1498, 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 Spencer Joseph Glenn prescribe under Medicare Part D?
In 2024, Spencer Joseph Glenn had 192 Medicare Part D claims for 100 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.