NPPES file of Aug 9, 2026

Deepak Manappallil Davidson, M.D.

Psychiatry Physician · Round Rock, TX

Deepak Manappallil Davidson, M.D. is a psychiatry physician with a practice address in Round Rock, Texas, and NPI 1245599794, issued on May 3, 2012. Check the license (Texas Q8240, 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
1245599794
Name
Deepak Manappallil Davidson
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License numbers
Q8240 TX
TRN17212 FL
Self-reported in NPPES; status is on the state search
Practice location
425 University Blvd, Round Rock, TX 78665
Phone
(512) 509-0200
Enumerated
May 3, 2012
Record last updated
Jan 11, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(512) 509-0285
Medicare enrollment
Enrolled (PECOS I20160808000260); accepts Medicare assignment
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 425 University Blvd

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

  1. Martha Abreu-Macomber, MDPediatrics Physician1609847235
  2. Shema Ahmad, MDEndocrinology, Diabetes & Metabolism Physician1316118300
  3. Mary Avena, NP-CNurse Practitioner1457006942
  4. Michael Aycock, D.OPsychiatry Physician1205121050
  5. Sohail Azadi, MDPediatrics Physician1154414688
  6. Lynn Azuma, M.D.Pediatrics Physician1295782043

Verify Deepak Manappallil Davidson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license Q8240
    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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33% fewer Medicare Part D claims than the average psychiatry physician in 2024

667 Medicare Part D claims for 155 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. Deepak Davidson667
  2. Specialty average1,000

Most prescribed

  1. Bupropion Xl57 claims
  2. Sertraline Hcl49 claims
  3. Quetiapine Fumarate44 claims
  4. Fluoxetine Hcl40 claims
  5. Hydroxyzine Hcl38 claims
  6. Venlafaxine Hcl Er37 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: $197.53

4 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Pharmaceuticals, 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. Deepak Davidson$197.53
  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. Scott And White ClinicTemple, TX

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

Deepak Manappallil Davidson among 3,318 psychiatry physician records in Texas

Deepak Manappallil Davidson, 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 2012, is newer than 62% of them.

  • NPI issued2012 · 62% of these records are older, 35% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 45% of these records are
  • Graduated2009 · median 2006 among the 1,481 with a school on file
  • Record last updated2021 · 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 Aycock, D.ORound Rock, TX 786651205121050
  2. Krishna Kambhampati, M.D.Round Rock, TX 786651750387122
  3. Joanne Sotelo, M.D.Round Rock, TX 786651922117357
  4. John Troutner, MDRound Rock, TX 786651023195385
  5. Melissa Valdez, MD, PHDRound Rock, TX 786651891822599
  6. Karen ValdezRound Rock, TX 786651477719789
  7. Nargis AliRound Rock, TX 786641083974943
  8. Madeline Bos, MDRound Rock, TX 786641720669914

Common questions

What is Deepak Manappallil Davidson, M.D.'s NPI number?

Deepak Manappallil Davidson, M.D.'s National Provider Identifier (NPI) is 1245599794, issued on May 3, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Deepak Manappallil Davidson, M.D. located?

The NPPES record lists a practice address at 425 University Blvd, Round Rock, TX, 78665. Phone: (512) 509-0200. Providers update this record themselves, so call before visiting.

How can I verify Deepak Manappallil Davidson, M.D.'s license?

NPPES lists Texas license number Q8240, 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 Deepak Manappallil Davidson, M.D. prescribe under Medicare Part D?

In 2024, Deepak Manappallil Davidson, M.D. had 667 Medicare Part D claims for 155 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.