NPPES file of Aug 9, 2026

Marina Michaelovna Nell, M.D.

Psychiatry Physician · San Antonio, TX

Marina Michaelovna Nell, M.D. is a psychiatry physician with a practice address in San Antonio, Texas, and NPI 1518285840, issued on May 11, 2010. Check the license (Texas Q1868, 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
1518285840
Name
Marina Michaelovna Nell
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
Q1868 TX
Self-reported in NPPES; status is on the state search
Practice location
400 N Loop 1604 E Ste 125, San Antonio, TX 78232
Phone
(210) 510-2868
Enumerated
May 11, 2010
Record last updated
Mar 16, 2023
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Marina Michaelovna Nell in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license Q1868
    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

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25% fewer Medicare Part D claims than the average psychiatry physician in 2024

745 Medicare Part D claims for 35 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 17 claims were for opioids.

  1. Marina Nell745
  2. Specialty average1,000

Most prescribed

  1. Alprazolam84 claims
  2. Clonazepam36 claims
  3. Trazodone Hcl33 claims
  4. Zubsolv32 claims
  5. Dextroamphetamine-Amphetamine30 claims
  6. Zolpidem Tartrate30 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.

Marina Michaelovna Nell among 3,318 psychiatry physician records in Texas

Marina Michaelovna Nell, 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 2010, is newer than 56% of them.

  • NPI issued2010 · 56% of these records are older, 41% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileNo · 45% of these records are
  • Record last updated2023 · 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. Michael Arambula, M.D., PHARM.D.San Antonio, TX 782321992870349
  2. Joyce Gelfond, MDSan Antonio, TX 782321710981758
  3. Christina Golden, MDSan Antonio, TX 782321144245184
  4. Robert Kalter, M.D.San Antonio, TX 782321912910456
  5. Malathi Koli, M.D.San Antonio, TX 782321447449889
  6. Ann Renthal, M.D.San Antonio, TX 782321386680940
  7. Brian Skop, MDSan Antonio, TX 782321134220676
  8. Kirby Turner, MDSan Antonio, TX 782321720050347

Common questions

What is Marina Michaelovna Nell, M.D.'s NPI number?

Marina Michaelovna Nell, M.D.'s National Provider Identifier (NPI) is 1518285840, issued on May 11, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Marina Michaelovna Nell, M.D. located?

The NPPES record lists a practice address at 400 N Loop 1604 E Ste 125, San Antonio, TX, 78232. Phone: (210) 510-2868. Providers update this record themselves, so call before visiting.

How can I verify Marina Michaelovna Nell, M.D.'s license?

NPPES lists Texas license number Q1868, 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 Marina Michaelovna Nell, M.D. prescribe under Medicare Part D?

In 2024, Marina Michaelovna Nell, M.D. had 745 Medicare Part D claims for 35 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.