Blake Robert Barker, M.D.
Internal Medicine Physician · Dallas, TX
Blake Robert Barker, M.D. is an internal medicine physician with a practice address in Dallas, Texas, and NPI 1124203344, issued on Jan 7, 2008. Check the license (Texas N9350, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Blake Robert Barker
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- N9350 TX
Self-reported in NPPES; status is on the state search - Practice location
- 5323 Harry Hines Blvd Mail Code 9126, Dallas, TX 75390
- Phone
- (214) 645-8630
- Enumerated
- Jan 7, 2008
- Record last updated
- Jan 22, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (214) 645-8631
- Medicaid ID
- 036125087 TX
- Medicare enrollment
- Enrolled (PECOS I20110930000127); accepts Medicare assignment
- Medical or professional school
- Baylor College Of Medicine, 2007
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 9,175 in Texas → Look up another NPI →
Verify Blake Robert Barker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license N9350Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
62% more Medicare Part D claims than the average internal medicine physician in 2024
5,147 Medicare Part D claims for 338 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. 54 claims were for opioids.
Most prescribed
- Atorvastatin Calcium526 claims
- Amlodipine Besylate302 claims
- Losartan Potassium175 claims
- Levothyroxine Sodium169 claims
- Rosuvastatin Calcium142 claims
- Valsartan129 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: $19.61
1 payment: food and beverage; the largest payer was Alkermes, 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
- University OF Texas Southwestern Medical Center AT DallasDallas, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Blake Robert Barker among 9,175 internal medicine physician records in Texas
Blake Robert Barker, 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 2008, is newer than 50% of them.
- NPI issued2008 · 50% of these records are older, 46% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2007 · median 2004 among the 6,088 with a school on file
- Record last updated2013 · 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
- David Balis, MDDallas, TX 753901689633927
- Arlene Betancourt, M.D.Dallas, TX 753901386678712
- Cecilier Chen, MDDallas, TX 753901053348847
- Roberto De La Cruz, M.D.Dallas, TX 753901457381741
- Ethan Halm, MDDallas, TX 753901437177128
- Shelly Heidelbaugh, MDDallas, TX 753901972545747
- Imran Khawaja, MDDallas, TX 753901679545164
- Nikhil Munshi, MD, PHDDallas, TX 753901457370249
Common questions
What is Blake Robert Barker, M.D.'s NPI number?
Blake Robert Barker, M.D.'s National Provider Identifier (NPI) is 1124203344, issued on Jan 7, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Blake Robert Barker, M.D. located?
The NPPES record lists a practice address at 5323 Harry Hines Blvd Mail Code 9126, Dallas, TX, 75390. Phone: (214) 645-8630. Providers update this record themselves, so call before visiting.
How can I verify Blake Robert Barker, M.D.'s license?
NPPES lists Texas license number N9350, 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 Blake Robert Barker, M.D. prescribe under Medicare Part D?
In 2024, Blake Robert Barker, M.D. had 5,147 Medicare Part D claims for 338 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.