Michael Ryan Esmay, MD
Family Medicine Physician · Lakeway, TX
Michael Ryan Esmay, MD is a family medicine physician with a practice address in Lakeway, Texas, and NPI 1184821050, issued on Jul 2, 2007. Check the license (Texas S9679, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Michael Ryan Esmay
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- S9679 TX
81349 AZ
MD2017-0652 NM
Self-reported in NPPES; status is on the state search - Practice location
- 1518 Ranch Road 620 S, Lakeway, TX 78734
- Phone
- (512) 527-6247
- Enumerated
- Jul 2, 2007
- Record last updated
- Oct 17, 2022
- Medicare enrollment
- Enrolled (PECOS I20211129001727); accepts Medicare assignment
- Medical or professional school
- Drexel University College Of Medicine, 2007
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 11,119 in Texas → Look up another NPI →
Verify Michael Ryan Esmay in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license S9679Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average family medicine physician in 2024
112 Medicare Part D claims for 87 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin-Clavulanate Potass15 claims
- Azithromycin15 claims
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.
Bills Medicare through one group practice
- Cec Lakeway Urgent Care Physicians PLLCLakeway, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael Ryan Esmay among 11,119 family medicine physician records in Texas
Michael Ryan Esmay, MD is one of 11,119 family medicine physician records with a practice address in Texas. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 46% of them.
- NPI issued2007 · 46% of these records are older, 45% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2007 · median 2004 among the 7,095 with a school on file
- Record last updated2022 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
11 family medicine physician records list a practice address in Lakeway
They are 11 of the 457 NPPES records with a practice address in Lakeway, and 11,119 family medicine physician records in Texas.
All 11,119 in Texas → Every provider in Lakeway → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Daniel Coffey, MDLakeway, TX 787341760458293
- Daniel Freeland, DOLakeway, TX 787341336258847
- Edward Pratt, M.D.Lakeway, TX 787341629254461
- David Purtle, M.D.Austin, TX 787341003183484
- Doris Robitaille, M.DLakeway, TX 787341952402638
- Dagoberto Balderas, D.O.Austin, TX 787351699835843
- Julia Cosma, M.D.Austin, TX 787351194711515
- Mark Dawson, M.D.Austin, TX 787351164400867
Common questions
What is Michael Ryan Esmay, MD's NPI number?
Michael Ryan Esmay, MD's National Provider Identifier (NPI) is 1184821050, issued on Jul 2, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Michael Ryan Esmay, MD located?
The NPPES record lists a practice address at 1518 Ranch Road 620 S, Lakeway, TX, 78734. Phone: (512) 527-6247. Providers update this record themselves, so call before visiting.
How can I verify Michael Ryan Esmay, MD's license?
NPPES lists Texas license number S9679, 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 Michael Ryan Esmay, MD prescribe under Medicare Part D?
In 2024, Michael Ryan Esmay, MD had 112 Medicare Part D claims for 87 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.