Dr. Merlin Ann Jacob, MD
- Industry payments
- $559
- Affiliated sites
- 1
- Medical group
- 1
- Insurance carriers
- 14
- State licenses
- 2
- Practice address
- 1005 W Ralph Hall Pkwy, Rockwall, TX 75032
- Practice phone
- Call (972) 772-3100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Pecan Tree Pediatrics, P.A.
Rockwall, Texas
Find Dr. Jacob's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Merlin Ann Jacob is a pediatrician in Rockwall, Texas
Dr. Jacob practices at Pecan Tree Pediatrics, P.A. in Rockwall, Texas.
Dr. Jacob's NPI, 1861058679, was assigned on May 16, 2019. Dr. Jacob graduated from McGovern Medical School in 2019. Dr. Jacob holds Texas license T7603.
- NPI
- 1861058679NPI Registry (opens in a new tab)
- NPI enumeration date
- May 16, 2019
- NPI status
- Active
- Practice phone
- (972) 772-3100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Merlin Ann Jacob practices at Pecan Tree Pediatrics, P.A. in Rockwall, Texas
Dr. Jacob's primary practice is Pecan Tree Pediatrics, P.A., at 1005 W Ralph Hall Pkwy, Rockwall, TX 75032 in Rockwall County. The practice phone is (972) 772-3100.
- Pecan Tree Pediatrics, P.A.1005 W Ralph Hall Pkwy, Rockwall, TX 75032 · Rockwall CountyPhone(972) 772-3100
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Merlin Ann Jacob is affiliated with 2 sites of care and 1 medical group
Dr. Jacob's primary practice is Pecan Tree Pediatrics, P.A. in Rockwall, Texas. Dmand AI also links Dr. Jacob to 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Merlin Ann Jacob's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Jacob practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Pecan Tree Pediatrics, P.A. | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Merlin Ann Jacob is one of 4,833 pediatricians in Texas
Pediatrics is Dr. Jacob's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Jacob is board certified in pediatrics by the American Board of Pediatrics. Dmand AI has Dr. Jacob's licenses on file in 2 states: Texas and Oklahoma.
Specialties and state licenses
- Pediatrics, TexasPrimary
- Oklahoma license
Pediatricians near Dr. Jacob
Counts of pediatricians with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Merlin Ann Jacob's patients have a median age of 7
Across all payers, Dmand AI patient panel data puts Dr. Jacob's median patient age at 7, with 48% women.
Dr. Jacob's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 7
Patient panel by sex, all payers
- Women48%
- Men51%
Source: Dmand AI Patient Panel Data
Dr. Merlin Ann Jacob received $559 in industry payments from 2022 to 2025
CMS Open Payments shows 26 general payments to Dr. Jacob from 10 drug and device companies from 2022 to 2025. Food and beverage make up the largest share, 100% of the total. Corium, LLC paid the most, $227.
General payments to Dr. Jacob by program year, 2022 to 2025
Companies that paid Dr. Jacob the most, 2022 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Merlin Ann Jacob graduated from McGovern Medical School
Dr. Jacob graduated from McGovern Medical School in 2019.
- Medical school
- Board certified in pediatrics
Source: Dmand AI Professional Profile Data
Dr. Merlin Ann Jacob accepts plans from 14 insurance carriers
Dr. Jacob is in network with 14 carriers, including Elevance, Aetna and United Healthcare. HMO plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Elevance
- Aetna
- United Healthcare
- Blue Cross Blue Shield of Michigan
- Alliant Health Plans
- HCSC
- Aspirus Health Plan
- Baylor Scott and White
- +6 more carriersWith a free account
Plan types Dr. Jacob accepts, by number of carriers
- HMO9
- PPO8
- POS6
- EPO3
- Medicare3
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Merlin Ann Jacob's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Merlin Ann Jacob
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Merlin Ann Jacob's NPI number?
Dr. Merlin Ann Jacob's NPI number is 1861058679. It was assigned on May 16, 2019, and it is active in the NPI Registry.
What kind of doctor is Dr. Merlin Ann Jacob?
Dr. Merlin Ann Jacob is a pediatrician in Rockwall, Texas. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Dr. Merlin Ann Jacob practice?
Dr. Jacob practices at 1005 W Ralph Hall Pkwy, Rockwall, TX 75032. Dr. Jacob's primary practice is Pecan Tree Pediatrics, P.A. in Rockwall, Texas. Dmand AI also links Dr. Jacob to 1 group practice or clinic and 1 medical group.
What is Dr. Merlin Ann Jacob's office phone number?
The practice phone on file for Dr. Jacob is (972) 772-3100.
What is Dr. Merlin Ann Jacob's medical license number?
Dr. Jacob holds Texas license T7603, one of the licenses on file in 2 states.
Which states has Dr. Merlin Ann Jacob been licensed in?
Dmand AI has state licenses on file for Dr. Jacob in Texas (2022 to 2027) and Oklahoma (2020 to 2022).
Is Dr. Merlin Ann Jacob board certified?
Yes. Dr. Jacob is board certified in pediatrics by the American Board of Pediatrics.
Where did Dr. Merlin Ann Jacob go to medical school?
Dr. Jacob graduated from McGovern Medical School in 2019.
Has Dr. Merlin Ann Jacob received payments from drug or device companies?
CMS Open Payments shows $559 in general payments to Dr. Jacob from 10 companies from 2022 to 2025. The largest total came from Corium, LLC.
How long has Dr. Merlin Ann Jacob been practicing?
Dr. Jacob graduated from medical school in 2019, 7 years ago.
What insurance does Dr. Merlin Ann Jacob accept?
Dr. Jacob is in network with 14 carriers, including Elevance, Aetna and United Healthcare. HMO plans come from the most carriers, 9. Check the plan with the practice before a visit.
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