Lydia Reasonover Best, MD
Family Medicine Physician · Dallas, TX
Lydia Reasonover Best, MD is a family medicine physician with a practice address in Dallas, Texas, and NPI 1063522167, issued on Aug 30, 2006. Check the license (Texas Q2103, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Lydia Reasonover Best
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- Q2103 TX
4301076458 MI
Self-reported in NPPES; status is on the state search - Practice location
- 4500 Spring Ave Ste 130, Dallas, TX 75210
- Phone
- (214) 835-3060
- Enumerated
- Aug 30, 2006
- Record last updated
- Aug 5, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (214) 865-3070
- Medicaid ID
- 4685742 MI
- Medicare enrollment
- Enrolled (PECOS I20141222000021); accepts Medicare assignment
- Medical or professional school
- University Of Michigan Medical School, 1996
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 11,119 in Texas → Look up another NPI →
Also registered at 4500 Spring Ave Ste 130
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kirsten Robertson, RDN, LDRegistered Dietitian1366072068
Verify Lydia Reasonover Best in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license Q2103Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
53% fewer Medicare Part D claims than the average family medicine physician in 2024
1,683 Medicare Part D claims for 136 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.
Most prescribed
- Atorvastatin Calcium169 claims
- Losartan Potassium95 claims
- Amlodipine Besylate86 claims
- Lisinopril65 claims
- Metformin Hcl60 claims
- Gabapentin56 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
- Healthtexas Provider NetworkDallas, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Lydia Reasonover Best among 11,119 family medicine physician records in Texas
Lydia Reasonover Best, MD is one of 11,119 family 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 12% of them.
- NPI issued2006 · 12% of these records are older, 54% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated1996 · median 2004 among the 7,095 with a school on file
- Record last updated2021 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
509 family medicine physician records list a practice address in Dallas
They are 509 of the 36,304 NPPES records with a practice address in Dallas, and 11,119 family medicine physician records in Texas.
All 11,119 in Texas → Every provider in Dallas → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Malik Elazreg, M.D.Dallas, TX 752101700076395
- Oregon McDiarmid, MDDallas, TX 752101114676749
- Stuart Alexander, M.D.Dallas, TX 752111073532503
- Karen Baker, M.D.Dallas, TX 752091598739658
- Alan Berg, DODallas, TX 752111144256850
- Kevin Bryant, DODallas, TX 752111790871127
- Danh Duong, MDDallas, TX 752111548233513
- Sharon Fernandez, M.D.Dallas, TX 752111497732275
Common questions
What is Lydia Reasonover Best, MD's NPI number?
Lydia Reasonover Best, MD's National Provider Identifier (NPI) is 1063522167, issued on Aug 30, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Lydia Reasonover Best, MD located?
The NPPES record lists a practice address at 4500 Spring Ave Ste 130, Dallas, TX, 75210. Phone: (214) 835-3060. Providers update this record themselves, so call before visiting.
How can I verify Lydia Reasonover Best, MD's license?
NPPES lists Texas license number Q2103, 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 Lydia Reasonover Best, MD prescribe under Medicare Part D?
In 2024, Lydia Reasonover Best, MD had 1,683 Medicare Part D claims for 136 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.