Dr. Sandra Maerzacker, MD
- Hospital affiliations
- 1
- Industry payments
- $1,547
- Medical group
- 1
- Insurance carriers
- 14
- State license
- 1
- Practice address
- 3113 Lawton Rd, Orlando, FL 32803
- Practice phone
- Call (888) 829-8550
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Physician Management Services of Texas
Orlando, Florida
Find Dr. Maerzacker'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. Sandra Maerzacker is a pediatrician in Orlando, Florida
Dr. Maerzacker practices at Physician Management Services of Texas in Orlando, Florida.
Dr. Maerzacker's NPI, 1396190823, was assigned on May 3, 2016. Dr. Maerzacker graduated from Texas Tech University Health Sciences Center School of Medicine in 2015. Dr. Maerzacker holds Texas license S4810.
- NPI
- 1396190823NPI Registry (opens in a new tab)
- NPI enumeration date
- May 3, 2016
- NPI status
- Active
- Practice phone
- (888) 829-8550
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Sandra Maerzacker practices at Physician Management Services of Texas in Orlando, Florida
Dr. Maerzacker's primary practice is Physician Management Services of Texas, at 3113 Lawton Rd, Orlando, FL 32803 in Orange County. The practice phone is (888) 829-8550.
- Physician Management Services of Texas3113 Lawton Rd, Orlando, FL 32803 · Orange CountyPhone(888) 829-8550
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Sandra Maerzacker is affiliated with 2 sites of care and 1 medical group
Dr. Maerzacker's primary practice is Physician Management Services of Texas in Orlando, Florida. Dr. Maerzacker is also affiliated with John Sealy Hospital. The medical group on file is UTMB Faculty Group Practice.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Sandra Maerzacker's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Maerzacker practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Physician Management Services of Texas | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Sandra Maerzacker is one of 3,386 pediatricians in Florida
Pediatrics is Dr. Maerzacker's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Maerzacker is board certified in pediatrics by the American Board of Pediatrics. Dr. Maerzacker is licensed in Texas.
Specialties and state licenses
- Pediatrics, TexasPrimary
Pediatricians near Dr. Maerzacker
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. Sandra Maerzacker's patients have a median age of 7
Across all payers, Dmand AI patient panel data puts Dr. Maerzacker's median patient age at 7, with 49% women.
Dr. Maerzacker'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
- Women49%
- Men51%
Source: Dmand AI Patient Panel Data
Dr. Sandra Maerzacker received $1,547 in industry payments from 2021 to 2025
CMS Open Payments shows 81 general payments to Dr. Maerzacker from 12 drug and device companies from 2021 to 2025. Food and beverage make up the largest share, 100% of the total. Corium, LLC paid the most, $581.
General payments to Dr. Maerzacker by program year, 2021 to 2025
Companies that paid Dr. Maerzacker the most, 2021 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Sandra Maerzacker graduated from Texas Tech University Health Sciences Center School of Medicine
Dr. Maerzacker graduated from Texas Tech University Health Sciences Center School of Medicine in 2015.
- Medical school
- Board certified in pediatrics
Source: Dmand AI Professional Profile Data
Dr. Sandra Maerzacker accepts plans from 14 insurance carriers
Dr. Maerzacker is in network with 14 carriers, including Aetna, Elevance and United Healthcare. HMO plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- Elevance
- United Healthcare
- Blue Cross Blue Shield of Michigan
- Alliant Health Plans
- HCSC
- Baylor Scott and White
- Blue Cross and Blue Shield of Kansas City
- +6 more carriersWith a free account
Plan types Dr. Maerzacker accepts, by number of carriers
- HMO9
- PPO9
- POS5
- EPO3
- Medicare2
Source: Dmand AI Insurance Network Data
Sources for Dr. Sandra Maerzacker'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 DataDmand AI Org Hierarchy 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. Sandra Maerzacker
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. Sandra Maerzacker's NPI number?
Dr. Sandra Maerzacker's NPI number is 1396190823. It was assigned on May 3, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Sandra Maerzacker?
Dr. Sandra Maerzacker is a pediatrician in Orlando, Florida. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Dr. Sandra Maerzacker practice?
Dr. Maerzacker practices at 3113 Lawton Rd, Orlando, FL 32803. Dr. Maerzacker's primary practice is Physician Management Services of Texas in Orlando, Florida.
What is Dr. Sandra Maerzacker's office phone number?
The practice phone on file for Dr. Maerzacker is (888) 829-8550. Dmand AI also checks direct phone and mobile numbers, available with a free account.
What is Dr. Sandra Maerzacker's email address?
Dmand AI checks professional and personal email addresses for Dr. Maerzacker through healthcare-specific waterfall enrichment. They are available with a free Dmand AI account.
What is Dr. Sandra Maerzacker's medical license number?
Dr. Maerzacker holds Texas license S4810.
Which hospitals is Dr. Sandra Maerzacker affiliated with?
Dr. Maerzacker is affiliated with John Sealy Hospital.
What medical group is Dr. Sandra Maerzacker part of?
Dr. Maerzacker is linked to UTMB Faculty Group Practice.
Who does Dr. Sandra Maerzacker practice with?
Dmand AI links 1,462 HCPs to Dr. Maerzacker's primary medical group, 79 of them pediatricians. A free account lists them, with verified contacts.
Is Dr. Sandra Maerzacker board certified?
Yes. Dr. Maerzacker is board certified in pediatrics by the American Board of Pediatrics.
Show 5 more questionsShow fewer questions
Where did Dr. Sandra Maerzacker go to medical school?
Dr. Maerzacker graduated from Texas Tech University Health Sciences Center School of Medicine in 2015.
Has Dr. Sandra Maerzacker received payments from drug or device companies?
CMS Open Payments shows $1,547 in general payments to Dr. Maerzacker from 12 companies from 2021 to 2025. The largest total came from Corium, LLC.
How long has Dr. Sandra Maerzacker been practicing?
Dr. Maerzacker graduated from medical school in 2015, 11 years ago.
What EHR does Dr. Sandra Maerzacker's practice use?
Dmand AI tracks the EHR system at Physician Management Services of Texas and at 1 more affiliated site. The vendor and product are available with a free Dmand AI account.
What insurance does Dr. Sandra Maerzacker accept?
Dr. Maerzacker is in network with 14 carriers, including Aetna, Elevance and United Healthcare. HMO plans come from the most carriers, 9. Check the plan with the practice before a visit. The full carrier list is available with a free Dmand AI account.
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