NPPES file of Aug 9, 2026

Taylor Mark Herzog, MD

Psychiatry Physician · Dallas, TX

Taylor Mark Herzog, MD is a psychiatry physician with a practice address in Dallas, Texas, and NPI 1780065565, issued on Jun 17, 2015. Check the license (Texas R9499, 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
1780065565
Name
Taylor Mark Herzog
Credential
MD
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
R9499 TX
Self-reported in NPPES; status is on the state search
Practice location
3500 Oak Lawn Ave Ste 300, Dallas, TX 75219
Phone
(469) 766-7046
Enumerated
Jun 17, 2015
Record last updated
May 31, 2019 (not updated in 7 years: call before relying on the address or phone)
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.
Download card Updates feed

Also registered at 3500 Oak Lawn Ave Ste 300

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

  1. Cassandra Jones, MDPsychiatry Physician1548889751
  2. Dorothy Phillips, LCSWClinical Social Worker1396847745
  3. Ronnie Pollard, MDPsychiatry Physician1104871243
  4. Rija Siddiqui, M.D.Psychiatry Physician1093169716

Verify Taylor Mark Herzog in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license R9499
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

94% fewer Medicare Part D claims than the average psychiatry physician in 2024

64 Medicare Part D claims, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.

  1. Taylor Herzog64
  2. Specialty average1,000

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: $80.01

4 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie 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. Taylor Herzog$80.01
  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.

Taylor Mark Herzog among 3,318 psychiatry physician records in Texas

Taylor Mark Herzog, 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 2015, is newer than 71% of them.

  • NPI issued2015 · 71% of these records are older, 27% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileNo · 45% of these records are
  • Record last updated2019 · 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).

419 psychiatry physician records list a practice address in Dallas

They are 419 of the 36,304 NPPES records with a practice address in Dallas, and 3,318 psychiatry physician records in Texas.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Pamela Hamilton, M.D.Dallas, TX 752191639147846
  2. Cassandra Jones, MDDallas, TX 752191548889751
  3. Sidney Kelt, M.D.Dallas, TX 752191902855430
  4. Rodger Kobes, MDDallas, TX 752191235350596
  5. Thomas Lucas, MDDallas, TX 752191568411411
  6. Rae Lynn Markle, M.D.Dallas, TX 752191053543124
  7. Robert Moore, MDDallas, TX 752191528119625
  8. Ronnie Pollard, MDDallas, TX 752191104871243

Common questions

What is Taylor Mark Herzog, MD's NPI number?

Taylor Mark Herzog, MD's National Provider Identifier (NPI) is 1780065565, issued on Jun 17, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Taylor Mark Herzog, MD located?

The NPPES record lists a practice address at 3500 Oak Lawn Ave Ste 300, Dallas, TX, 75219. Phone: (469) 766-7046. Providers update this record themselves, so call before visiting.

How can I verify Taylor Mark Herzog, MD's license?

NPPES lists Texas license number R9499, 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 Taylor Mark Herzog, MD prescribe under Medicare Part D?

In 2024, Taylor Mark Herzog, MD had 64 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.