NPPES file of Aug 9, 2026

Merlin Ann Jacob, MD

Pediatrics Physician · Rockwall, TX

Merlin Ann Jacob, MD is a pediatrics physician with a practice address in Rockwall, Texas, and NPI 1861058679, issued on May 16, 2019. Check the license (Texas T7603, 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
1861058679
Name
Merlin Ann Jacob
Credential
MD
Primary taxonomy
Pediatrics Physician 208000000X
License number
T7603 TX
Self-reported in NPPES; status is on the state search
Practice location
201 E I30 Ste 100, Rockwall, TX 75087
Phone
(972) 772-3100
Enumerated
May 16, 2019
Record last updated
Oct 21, 2024
Fax
(469) 757-4890
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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Also registered at 201 E I30 Ste 100

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

  1. Todd Benson, M.D.Pediatrics Physician1467870774
  2. Emily Carvajal, MSN, CPNP-PCPediatric Nurse Practitioner1093563199
  3. Erin Hutti, MDPediatrics Physician1982231320
  4. Helly Shah, MDPediatrics Physician1831777010

Verify Merlin Ann Jacob in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license T7603
    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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Industry payments in 2024: $200.05

9 payments; by number, the most common kind was food and beverage; the largest payer was Corium, LLC. The 21,580 providers of this specialty with any payment received $842.05 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Merlin Jacob$200.05
  2. Specialty average$842.05

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Merlin Ann Jacob among 5,641 pediatrics physician records in Texas

Merlin Ann Jacob, MD is one of 5,641 pediatrics physician records with a practice address in Texas. 47% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 84% of them.

  • NPI issued2019 · 84% of these records are older, 13% newer
  • In a Medicare fileYes · 47% of these records are
  • In the CMS Doctors and Clinicians fileNo · 9% of these records are
  • Record last updated2024 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

15 pediatrics physician records list a practice address in Rockwall

They are 15 of the 1,546 NPPES records with a practice address in Rockwall, and 5,641 pediatrics physician records in Texas.

The 8 pediatrics physician records with the nearest ZIP codes

  1. Todd Benson, M.D.Rockwall, TX 750871467870774
  2. Elena Chinn, M.D.Rockwall, TX 750871700897246
  3. Casey Drake, MDRockwall, TX 750871114986254
  4. Anne Ewert, MDRockwall, TX 750871356545917
  5. Hyang Han, M.D.Rockwall, TX 750871972943181
  6. Erin Hutti, MDRockwall, TX 750871982231320
  7. Kurt Pflieger, M.D.Rockwall, TX 750871174534606
  8. Helly Shah, MDRockwall, TX 750871831777010

Common questions

What is Merlin Ann Jacob, MD's NPI number?

Merlin Ann Jacob, MD's National Provider Identifier (NPI) is 1861058679, issued on May 16, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Merlin Ann Jacob, MD located?

The NPPES record lists a practice address at 201 E I30 Ste 100, Rockwall, TX, 75087. Phone: (972) 772-3100. Providers update this record themselves, so call before visiting.

How can I verify Merlin Ann Jacob, MD's license?

NPPES lists Texas license number T7603, 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.

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.