David Wayne Michalak, MD
Family Medicine Physician · The Woodlands, TX
David Wayne Michalak, MD is a family medicine physician with a practice address in The Woodlands, Texas, and NPI 1841325750, issued on Feb 22, 2007. Check the license (Texas M5838, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- David Wayne Michalak
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- M5838 TX
Self-reported in NPPES; status is on the state search - Practice location
- 4840 W Panther Creek Dr Ste 101, The Woodlands, TX 77381
- Phone
- (281) 367-1720
- Enumerated
- Feb 22, 2007
- Record last updated
- Jul 1, 2026
- Medicare enrollment
- Enrolled (PECOS I20150112000834); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 11,119 in Texas → Look up another NPI →
Verify David Wayne Michalak in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license M5838Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
39% fewer Medicare Part D claims than the average family medicine physician in 2024
2,150 Medicare Part D claims for 223 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Losartan Potassium169 claims
- Levothyroxine Sodium161 claims
- Amlodipine Besylate92 claims
- Lisinopril92 claims
- Atorvastatin Calcium84 claims
- Rosuvastatin Calcium82 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.
Industry payments in 2024: $692.80
36 payments; by number, the most common kind was food and beverage; the largest payer was Inspire Medical Systems, Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
David Wayne Michalak among 11,119 family medicine physician records in Texas
David Wayne Michalak, 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
- Graduated2006 · median 2004 among the 7,095 with a school on file
- Record last updated2026 · 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).
58 family medicine physician records list a practice address in The Woodlands
They are 58 of the 2,254 NPPES records with a practice address in The Woodlands, and 11,119 family medicine physician records in Texas.
All 11,119 in Texas → Every provider in The Woodlands → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Brent Allmon, MDThe Woodlands, TX 773811942253026
- Sakina Davis, M.D., PAThe Woodlands, TX 773811134218381
- Sana Ehsan, MDThe Woodlands, TX 773811437388022
- Mouhamed El Zufari, MDThe Woodlands, TX 773811689669525
- Nota Hunter, MDShenandoah, TX 773811598790503
- Scott Kahney, MDThe Woodlands, TX 773811689604308
- Jack Lesch, M. D.The Woodlands, TX 773811588730733
- Lauren Michels, D.O.The Woodlands, TX 773811962884023
Common questions
What is David Wayne Michalak, MD's NPI number?
David Wayne Michalak, MD's National Provider Identifier (NPI) is 1841325750, issued on Feb 22, 2007. An NPI identifies a provider in billing; it is not a license.
Where is David Wayne Michalak, MD located?
The NPPES record lists a practice address at 4840 W Panther Creek Dr Ste 101, The Woodlands, TX, 77381. Phone: (281) 367-1720. Providers update this record themselves, so call before visiting.
How can I verify David Wayne Michalak, MD's license?
NPPES lists Texas license number M5838, 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 David Wayne Michalak, MD prescribe under Medicare Part D?
In 2024, David Wayne Michalak, MD had 2,150 Medicare Part D claims for 223 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.