John Hartman, DO
Family Medicine Physician · Corpus Christi, TX
John Hartman, DO is a family medicine physician with a practice address in Corpus Christi, Texas, and NPI 1104238666, issued on Jun 2, 2014. Check the license (Texas R2869, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- John Hartman
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- R2869 TX
Self-reported in NPPES; status is on the state search - Practice location
- 7121 S Padre Island Dr Ste 300, Corpus Christi, TX 78412
- Phone
- (361) 696-6200
- Enumerated
- Jun 2, 2014
- Record last updated
- Jul 21, 2022
- Medicare enrollment
- Enrolled (PECOS I20170621000532); accepts Medicare assignment
- Medical or professional school
- University Of North Texas Hsc, College Of Osteopathic Med, 2014
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 11,119 in Texas → Look up another NPI →
Also registered at 7121 S Padre Island Dr Ste 300
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify John Hartman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license R2869Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
8% fewer Medicare Part D claims than the average family medicine physician in 2024
3,270 Medicare Part D claims for 230 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 98 claims were for opioids.
Most prescribed
- Atorvastatin Calcium190 claims
- Alprazolam106 claims
- Levothyroxine Sodium99 claims
- Losartan Potassium99 claims
- Amlodipine Besylate95 claims
- Azithromycin81 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 2 group practices
- Shea Physical Therapy Specialists LLCCorpus Christi, TX
- Third Coast Health, PLLCCorpus Christi, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John Hartman among 11,119 family medicine physician records in Texas
John Hartman, DO 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 2014, is newer than 73% of them.
- NPI issued2014 · 73% of these records are older, 25% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2014 · median 2004 among the 7,095 with a school on file
- Record last updated2022 · 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).
193 family medicine physician records list a practice address in Corpus Christi
They are 193 of the 5,600 NPPES records with a practice address in Corpus Christi, and 11,119 family medicine physician records in Texas.
All 11,119 in Texas → Every provider in Corpus Christi → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- George Benavidez, M.D.Corpus Christi, TX 784121598749129
- John Carmichael, M.D.Corpus Christi, TX 784121659356798
- Jonathan DancelCorpus Christi, TX 784121124401088
- Orel Everett, M.D.Corpus Christi, TX 784121164509659
- Linda Fraser, MDCorpus Christi, TX 784121801834825
- Erik Garza, M.D.Corpus Christi, TX 784121609119254
- Isaac GuerreroCorpus Christi, TX 784121427443043
- Joseph Kingston, DOCorpus Christi, TX 784121902253875
Common questions
What is John Hartman, DO's NPI number?
John Hartman, DO's National Provider Identifier (NPI) is 1104238666, issued on Jun 2, 2014. An NPI identifies a provider in billing; it is not a license.
Where is John Hartman, DO located?
The NPPES record lists a practice address at 7121 S Padre Island Dr Ste 300, Corpus Christi, TX, 78412. Phone: (361) 696-6200. Providers update this record themselves, so call before visiting.
How can I verify John Hartman, DO's license?
NPPES lists Texas license number R2869, 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 John Hartman, DO prescribe under Medicare Part D?
In 2024, John Hartman, DO had 3,270 Medicare Part D claims for 230 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.