Sharon Louise Larkin, M.D.
Internal Medicine Physician · Dallas, TX
Sharon Louise Larkin, M.D. is an internal medicine physician with a practice address in Dallas, Texas, and NPI 1548399975, issued on Mar 2, 2007. Check the license (Texas F6859, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Sharon Louise Larkin
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- F6859 TX
Self-reported in NPPES; status is on the state search - Practice location
- 8204 Elmbrook Dr Ste 160, Dallas, TX 75247
- Phone
- (214) 631-2947
- Enumerated
- Mar 2, 2007
- Record last updated
- Dec 4, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (214) 688-4447
- Medicaid ID
- 031732301 TX
- Medicare enrollment
- Enrolled (PECOS I20070712000137); accepts Medicare assignment
- Medical or professional school
- University Of Texas Southwestern Medical School At Dallas, 1980
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 9,175 in Texas → Look up another NPI →
Verify Sharon Louise Larkin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license F6859Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
10% fewer Medicare Part D claims than the average internal medicine physician in 2024
2,847 Medicare Part D claims for 169 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 353 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen277 claims
- Amlodipine Besylate201 claims
- Atorvastatin Calcium109 claims
- Gabapentin104 claims
- Levothyroxine Sodium65 claims
- Montelukast Sodium64 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.
Sharon Louise Larkin among 9,175 internal medicine physician records in Texas
Sharon Louise Larkin, 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 2007, is newer than 41% of them.
- NPI issued2007 · 41% of these records are older, 50% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated1980 · median 2004 among the 6,088 with a school on file
- Record last updated2018 · 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
- Randy Davis, D.O.Dallas, TX 752471952541088
- Anthony Doti, MDDallas, TX 752471760403679
- Chimkama Ibe, M.DDallas, TX 752471366606337
- Bonnie Lammers, M.D.Dallas, TX 752471679767776
- Linda Sue Miller, M.D.Dallas, TX 752471114110301
- James Ricks, M.D.Dallas, TX 752471437398807
- Anuradha Tavarekere, M.DDallas, TX 752471295816510
- Chinemerem Ugorji, M.DDallas, TX 752471316261910
Common questions
What is Sharon Louise Larkin, M.D.'s NPI number?
Sharon Louise Larkin, M.D.'s National Provider Identifier (NPI) is 1548399975, issued on Mar 2, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Sharon Louise Larkin, M.D. located?
The NPPES record lists a practice address at 8204 Elmbrook Dr Ste 160, Dallas, TX, 75247. Phone: (214) 631-2947. Providers update this record themselves, so call before visiting.
How can I verify Sharon Louise Larkin, M.D.'s license?
NPPES lists Texas license number F6859, 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 Sharon Louise Larkin, M.D. prescribe under Medicare Part D?
In 2024, Sharon Louise Larkin, M.D. had 2,847 Medicare Part D claims for 169 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.