Dr. Theo Lassar Meyer, MD
- Part D claims, 2024
- 45
- Industry payments
- $2,521
- Affiliated sites
- 1
- Medical group
- 1
- Insurance carriers
- 11
- Practice address
- 1666 Mound Street, Sarasota, FL 34236
- Practice phone
- Call (941) 365-5898
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Meyer Pediatrics
Pediatric practice · Sarasota, Florida
Find Dr. Meyer'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. Theo Lassar Meyer is a pediatrician in Sarasota, Florida
Dr. Meyer practices at Meyer Pediatrics in Sarasota, Florida.
Dr. Meyer's NPI, 1194726539, was assigned on August 9, 2005. Dr. Meyer graduated from Vanderbilt University School Of Medicine in 1981. Dr. Meyer holds Florida license ME #4365.
- NPI
- 1194726539NPI Registry (opens in a new tab)
- NPI enumeration date
- August 9, 2005
- NPI status
- Active
- Practice phone
- (941) 365-5898
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1981
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Theo Lassar Meyer practices at Meyer Pediatrics in Sarasota, Florida
Dr. Meyer's primary practice is Meyer Pediatrics, at 1666 Mound Street, Sarasota, FL 34236. The practice phone is (941) 365-5898.
- Meyer Pediatrics1666 Mound Street, Sarasota, FL 34236Phone(941) 365-5898
Source: Dmand AI Affiliation Data
Dr. Theo Lassar Meyer is affiliated with 1 site of care and 1 medical group
Dr. Meyer's primary practice is Meyer Pediatrics in Sarasota, Florida. Dmand AI also links Dr. Meyer to 1 medical group, named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Theo Lassar Meyer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Meyer practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Meyer Pediatrics | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Theo Lassar Meyer is one of 3,386 pediatricians in Florida
Pediatrics is Dr. Meyer's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Meyer is board certified in pediatrics by the American Board of Pediatrics. Dr. Meyer is licensed in Florida.
Specialties and state licenses
- Pediatrics, FloridaPrimary
Pediatricians near Dr. Meyer
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. Theo Lassar Meyer's patients have a median age of 10
Across all payers, Dmand AI patient panel data puts Dr. Meyer's median patient age at 10, with 40% women.
Dr. Meyer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 10
Patient panel by sex, all payers
- Women40%
- Men59%
Source: Dmand AI Patient Panel Data
Dr. Theo Lassar Meyer wrote 45 Medicare Part D claims in 2024
In 2024, Dr. Meyer wrote 45 Medicare Part D claims. 78% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $37 in total drug cost. In 2022, CMS named 11 claims across 1 drug.
Dr. Meyer's Part D claims by kind of drug, 2024
- Generic35 claims78%
- Brand-name and other10 claims22%
Dr. Meyer's most prescribed drugs by claims, 2023
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 112023: 11No change
Drugs named by CMS: 1 in 2023, 1 in 2022.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Dr. Theo Lassar Meyer received $2,521 in industry payments from 2016 to 2025
CMS Open Payments shows 145 general payments to Dr. Meyer from 23 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Tris Pharma Inc paid the most, $718.
General payments to Dr. Meyer by program year, 2016 to 2025
Companies that paid Dr. Meyer the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Theo Lassar Meyer graduated from Vanderbilt University School Of Medicine
Dr. Meyer graduated from Vanderbilt University School Of Medicine in 1981.
- Medical school
- Board certified in pediatrics
Source: Dmand AI Professional Profile Data
Dr. Theo Lassar Meyer accepts plans from 11 insurance carriers
Dr. Meyer is in network with 11 carriers, including Elevance, Aetna and United Healthcare. HMO plans come from the most carriers, 7. Check the plan with the practice before a visit.
- Elevance
- Aetna
- United Healthcare
- Blue Cross Blue Shield of Michigan
- Aspirus Health Plan
- HCSC
- Alliant Health Plans
- Blue Cross and Blue Shield of Kansas City
- +3 more carriersWith a free account
Plan types Dr. Meyer accepts, by number of carriers
- HMO7
- PPO7
- POS5
- EPO4
- Medicare3
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Theo Lassar Meyer'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| 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. Theo Lassar Meyer
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. Theo Lassar Meyer's NPI number?
Dr. Theo Lassar Meyer's NPI number is 1194726539. It was assigned on August 9, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Theo Lassar Meyer?
Dr. Theo Lassar Meyer is a pediatrician in Sarasota, Florida. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Dr. Theo Lassar Meyer practice?
Dr. Meyer practices at 1666 Mound Street, Sarasota, FL 34236. Dr. Meyer's primary practice is Meyer Pediatrics in Sarasota, Florida. Dmand AI also links Dr. Meyer to 1 medical group.
What is Dr. Theo Lassar Meyer's office phone number?
The practice phone on file for Dr. Meyer is (941) 365-5898.
What is Dr. Theo Lassar Meyer's medical license number?
Dr. Meyer holds Florida license ME #4365.
Is Dr. Theo Lassar Meyer board certified?
Yes. Dr. Meyer is board certified in pediatrics by the American Board of Pediatrics.
Where did Dr. Theo Lassar Meyer go to medical school?
Dr. Meyer graduated from Vanderbilt University School Of Medicine in 1981.
What drugs does Dr. Theo Lassar Meyer prescribe most?
In 2023 Medicare Part D data, Dr. Meyer's most prescribed drugs by claims were Montelukast Sodium.
Has Dr. Theo Lassar Meyer received payments from drug or device companies?
CMS Open Payments shows $2,521 in general payments to Dr. Meyer from 23 companies from 2016 to 2025. The largest total came from Tris Pharma Inc.
How long has Dr. Theo Lassar Meyer been practicing?
Dr. Meyer graduated from medical school in 1981, 45 years ago.
What insurance does Dr. Theo Lassar Meyer accept?
Dr. Meyer is in network with 11 carriers, including Elevance, Aetna and United Healthcare. HMO plans come from the most carriers, 7. Check the plan with the practice before a visit.
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