Anastasia Grieb
Psychiatry Physician · Houston, TX
Anastasia Grieb is a psychiatry physician with a practice address in Houston, Texas, and NPI 1437739463, issued on Apr 13, 2021. Check the license on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Anastasia Grieb
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 317796 NY
Self-reported in NPPES; status is on the state search - Practice location
- 4508 Graustark St Apt 238, Houston, TX 77006
- Phone
- (504) 913-9364
- Enumerated
- Apr 13, 2021
- Record last updated
- Jun 24, 2025
- Medicare enrollment
- Enrolled (PECOS I20250613000100); accepts Medicare assignment
- Medical or professional school
- Baylor College Of Medicine, 2021
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 3,318 in Texas → Look up another NPI →
Verify Anastasia Grieb in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical BoardCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
75% fewer Medicare Part D claims than the average psychiatry physician in 2024
247 Medicare Part D claims for 26 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.
Most prescribed
- Sertraline Hcl36 claims
- Zolpidem Tartrate18 claims
- Venlafaxine Hcl Er16 claims
- Aripiprazole14 claims
- Lamotrigine14 claims
- Lorazepam12 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 one group practice
- Lawrence Medical Associates PCNew York, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Anastasia Grieb among 3,318 psychiatry physician records in Texas
Anastasia Grieb 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 2021, is newer than 89% of them.
- NPI issued2021 · 89% of these records are older, 8% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 45% of these records are
- Graduated2021 · median 2006 among the 1,481 with a school on file
- Record last updated2025 · 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
- Holly Crisp, M.D.Houston, TX 770061619108883
- Ricardo Delcid, MDHouston, TX 770061023349867
- Gabrielle Hobday, M.D.Houston, TX 770061992954846
- Tayfun Karakoc, M.D.Houston, TX 770061265487904
- Stephanie Kwok, MDHouston, TX 770061861656704
- Chad Lemaire, MDHouston, TX 770061235392432
- Michael Lesem, MDHouston, TX 770061871605998
- Nathalie Marie, MDHouston, TX 770061730354812
Common questions
What is Anastasia Grieb's NPI number?
Anastasia Grieb's National Provider Identifier (NPI) is 1437739463, issued on Apr 13, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Anastasia Grieb located?
The NPPES record lists a practice address at 4508 Graustark St Apt 238, Houston, TX, 77006. Phone: (504) 913-9364. Providers update this record themselves, so call before visiting.
How can I verify Anastasia Grieb's license?
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 Anastasia Grieb prescribe under Medicare Part D?
In 2024, Anastasia Grieb had 247 Medicare Part D claims for 26 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.