Mark Steven Jacobs, M.D.
Psychiatry Physician · Houston, TX
Mark Steven Jacobs, M.D. is a psychiatry physician with a practice address in Houston, Texas, and NPI 1295737617, issued on Aug 15, 2005. Check the license (Texas F1677, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Mark Steven Jacobs
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- F1677 TX
Self-reported in NPPES; status is on the state search - Practice location
- 4888 Loop Central Dr, Houston, TX 77081
- Phone
- (713) 650-9222
- Enumerated
- Aug 15, 2005
- Record last updated
- Jul 16, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 3,318 in Texas → Look up another NPI →
Also registered at 4888 Loop Central Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Jennifer De La Cruz (noonan)Physical Therapist1144733411
- Tanya Doss, LPTPhysical Therapist1356566277
- Stella Edmondson, LCSWClinical Social Worker1649341751
- Nelson Fernandez, M.D.Pulmonary Disease Physician1881675122
- Nilgun Giray Bellezza, M.D.Psychiatry Physician1588740047
Verify Mark Steven Jacobs in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license F1677Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average psychiatry physician in 2024
30 Medicare Part D claims, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.
Most prescribed
- Dotti11 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.
Mark Steven Jacobs among 3,318 psychiatry physician records in Texas
Mark Steven Jacobs, M.D. is one of 3,318 psychiatry physician records with a practice address in Texas. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 95% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileNo · 45% of these records are
- Record last updated2007 · 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 2084P0800X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatry Physician providers in Texas
There are 3,318 psychiatry physician records in Texas.
All 3,318 in Texas → Every provider in Houston → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Jose Bejarano, M.D.Houston, TX 770811164729091
- Eric Chen, MDHouston, TX 770811508482472
- Nilgun Giray Bellezza, M.D.Houston, TX 770811588740047
- Shaojie Han, M.D.Houston, TX 770811073811832
- Karen Hughes, DOHouston, TX 770811770726309
- Natalia Kazakevich, M.DHouston, TX 770811447570999
- John Marcellus, M.D.Houston, TX 770811972647352
- Riaz Mazcuri, M.D.Houston, TX 770811801885306
Common questions
What is Mark Steven Jacobs, M.D.'s NPI number?
Mark Steven Jacobs, M.D.'s National Provider Identifier (NPI) is 1295737617, issued on Aug 15, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Mark Steven Jacobs, M.D. located?
The NPPES record lists a practice address at 4888 Loop Central Dr, Houston, TX, 77081. Phone: (713) 650-9222. Providers update this record themselves, so call before visiting.
How can I verify Mark Steven Jacobs, M.D.'s license?
NPPES lists Texas license number F1677, 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 Mark Steven Jacobs, M.D. prescribe under Medicare Part D?
In 2024, Mark Steven Jacobs, M.D. had 30 Medicare Part D claims; the average among psychiatry physician prescribers was 1,000. 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.