Jennifer M. Barker, DO
Hospice and Palliative Medicine (Internal Medicine) Physician · San Antonio, TX
Jennifer M. Barker, DO is a hospice and palliative medicine (internal medicine) physician with a practice address in San Antonio, Texas, and NPI 1134300114, issued on Nov 19, 2007. Check the license (Texas N6348, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Jennifer M. Barker
- Credential
- DO
- Primary taxonomy
- Hospice and Palliative Medicine (Internal Medicine) Physician 207RH0002X
- License number
- N6348 TX
Self-reported in NPPES; status is on the state search - Practice location
- 7400 Merton Minter St, San Antonio, TX 78229
- Phone
- (210) 617-5300
- Enumerated
- Nov 19, 2007
- Record last updated
- Jul 20, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicaid IDs
- 281126703 TX
281126701 TX - Entity
- Type 1 · individual
8 nearest hospice and palliative medicine (internal medicine) physician records → All 169 in Texas → Look up another NPI →
Also registered at 7400 Merton Minter St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jennifer AanensenRegistered Nurse1528948957
- Farid AbdousCritical Care Medicine Registered Nurse1881421816
- Alfy AbrahamMedical-Surgical Registered Nurse1164306502
- David AbregoLicensed Vocational Nurse1558295956
- Joseph Acord, RNCase Management Registered Nurse1487516894
- Grazia AcostaCounseling Psychologist1932047602
Verify Jennifer M. Barker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license N6348Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
87% fewer Medicare Part D claims than the average hospice and palliative medicine (internal medicine) physician in 2024
100 Medicare Part D claims for 18 beneficiaries, against an average of 741 among the 1,607 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 99 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen23 claims
- Morphine Sulfate20 claims
- Oxycontin12 claims
- Hydromorphone Hcl11 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.
Jennifer M. Barker among 169 hospice and palliative medicine (internal medicine) physician records in Texas
Jennifer M. Barker, DO is one of 169 hospice and palliative medicine (internal medicine) physician records with a practice address in Texas. 91% 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 21% of them.
- NPI issued2007 · 21% of these records are older, 69% newer
- In a Medicare fileYes · 91% of these records are
- In the CMS Doctors and Clinicians fileNo · 80% of these records are
- Record last updated2021 · 30% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0002X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hospice and Palliative Medicine (Internal Medicine) Physician providers in Texas
There are 169 hospice and palliative medicine (internal medicine) physician records in Texas.
All 169 in Texas → Every provider in San Antonio → Hospice and Palliative Medicine (Internal Medicine) Physician nationwide →
The 8 hospice and palliative medicine (internal medicine) physician records with the nearest ZIP codes
- Victoria Cooremans, MDSan Antonio, TX 782291952922510
- J Gwilliam, MDSan Antonio, TX 782291760987622
- Jennifer Lacoss, M.D.San Antonio, TX 782291851657704
- Jannell Lising, MDSan Antonio, TX 782291487281606
- Edward Lu, MDSan Antonio, TX 782291366063406
- Anirudh Madabhushi, DOSan Antonio, TX 782291538857883
- Nicolina Martinez, MDSan Antonio, TX 782291215299813
- Jared Poland, MDSan Antonio, TX 782291467019067
Common questions
What is Jennifer M. Barker, DO's NPI number?
Jennifer M. Barker, DO's National Provider Identifier (NPI) is 1134300114, issued on Nov 19, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Jennifer M. Barker, DO located?
The NPPES record lists a practice address at 7400 Merton Minter St, San Antonio, TX, 78229. Phone: (210) 617-5300. Providers update this record themselves, so call before visiting.
How can I verify Jennifer M. Barker, DO's license?
NPPES lists Texas license number N6348, 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 Jennifer M. Barker, DO prescribe under Medicare Part D?
In 2024, Jennifer M. Barker, DO had 100 Medicare Part D claims for 18 beneficiaries; the average among hospice and palliative medicine (internal medicine) physician prescribers was 741. 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.