NPPES file of Aug 9, 2026

Martha Wolfram St John, MD

Psychiatry Physician · Houston, TX

Martha Wolfram St John, MD is a psychiatry physician with a practice address in Houston, Texas, and NPI 1073534921, issued on Jul 23, 2006. Check the license (Texas L9500, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1073534921
Name
Martha Wolfram St John
Credential
MD
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
L9500 TX
Self-reported in NPPES; status is on the state search
Practice location
14811 Saint Marys LN Ste 270, Houston, TX 77079
Phone
(281) 497-3500
Enumerated
Jul 23, 2006
Record last updated
Dec 7, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(281) 497-3512
Medicare enrollment
Enrolled (PECOS I20070220000177); accepts Medicare assignment
Medical or professional school
University Of Texas Medical School At Houston, 2002
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 14811 Saint Marys LN Ste 270

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Elizabeth Grizzaffi, PA-CPhysician Assistant1124311584
  2. Nicole Norton, PA-CPhysician Assistant1477869972

Verify Martha Wolfram St John in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license L9500
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Texas license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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29% fewer Medicare Part D claims than the average psychiatry physician in 2024

706 Medicare Part D claims for 76 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.

  1. Martha St John706
  2. Specialty average1,000

Most prescribed

  1. Clonazepam103 claims
  2. Duloxetine Hcl51 claims
  3. Bupropion Xl41 claims
  4. Trazodone Hcl34 claims
  5. Dextroamphetamine-Amphetamine31 claims
  6. Fluoxetine Hcl31 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: $1,242.35

55 payments; by number, the most common kind was food and beverage; the largest payer was Iti, Inc. (d/b/a Intra-Cellular Therapies, Inc.). The 13,693 providers of this specialty with any payment received $4,954.93 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Martha St John$1,242.35
  2. Specialty average$4,954.93

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

  1. Martha St. John, M.D., P.A.Houston, TX

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Martha Wolfram St John among 3,318 psychiatry physician records in Texas

Martha Wolfram St John, MD 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 2006, is newer than 5% of them.

  • NPI issued2006 · 5% of these records are older, 65% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 45% of these records are
  • Graduated2002 · median 2006 among the 1,481 with a school on file
  • Record last updated2020 · 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.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Milena Newhook, DOHouston, TX 770791396949970
  2. Lindsay Raymer, MDHouston, TX 770791528221355
  3. Christopher BoneHouston, TX 770801669000923
  4. James Flack, M. D.Houston, TX 770801952315137
  5. Alinda Gary, M.D.Houston, TX 770801790905834
  6. Janet Hickey, MDHouston, TX 770801033371802
  7. Eileen Starbranch, MDHouston, TX 770801982671590
  8. Frieda Aboul-Fotouh, M.D.Houston, TX 770771437394293

Common questions

What is Martha Wolfram St John, MD's NPI number?

Martha Wolfram St John, MD's National Provider Identifier (NPI) is 1073534921, issued on Jul 23, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Martha Wolfram St John, MD located?

The NPPES record lists a practice address at 14811 Saint Marys LN Ste 270, Houston, TX, 77079. Phone: (281) 497-3500. Providers update this record themselves, so call before visiting.

How can I verify Martha Wolfram St John, MD's license?

NPPES lists Texas license number L9500, 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 Martha Wolfram St John, MD prescribe under Medicare Part D?

In 2024, Martha Wolfram St John, MD had 706 Medicare Part D claims for 76 beneficiaries; 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.