Doctor profile · Federal record

Dr. David Michalak, MD

Family Medicine Physician (CMS: Family Practice) · Sleep Medicine (Family Medicine) Physician · The Woodlands, TX

  • NPI 1841325750
  • Accepts Medicare
  • 20 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
4840 W Panther Creek Dr, Suite 101
The Woodlands, TX 773813527
(281) 367-1720
fax (888) 368-9059

Credentials & registration

NPPES · NUCC
NPI registered
February 2007 — 19 yrs on file
Profile last updated
January 7, 2014
Year of graduation
2006 — 20 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
Texas #M5838

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1841325750. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
456
Distinct HCPCS
6
Medicare allowed
$35,310
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 195 111 $82
G0442 Annual alcohol misuse screening, 5 to 15 minutes 64 64 $18
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 61 61 $124
99214 Established patient office or other outpatient visit, 30-39 minutes 59 40 $123
G0444 Annual depression screening, 5 to 15 minutes 54 54 $18
99203 New patient office or other outpatient visit, 30-44 minutes 23 23 $107

In context: peer comparison

Among 24 peers in this city , average services per provider: 92. This provider delivers 5.0× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$693
Transactions
36
Manufacturers
4
Payer (manufacturer) Industry Txns Amount
Inspire Medical Systems, Inc. 33 $621.41
Medtronic, Inc. 1 $25.52
Lilly USA, LLC 1 $23.00
ZOLL Respicardia, Inc. 1 $22.87

By nature of payment

Food and Beverage
$693

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
953
Patients
309
Total drug cost
$10,168
Drug Type Claims Patients Total cost
Levothyroxine Sodium Generic 136 35 $2,393
Losartan Potassium Generic 122 34 $1,476
Atorvastatin Calcium Generic 89 26 $742
Lisinopril Generic 81 24 $683
Amlodipine Besylate Generic 71 24 $424
Metformin Hcl Generic 63 18 $386
Rosuvastatin Calcium Generic 58 20 $654
Hydrochlorothiazide Generic 52 17 $183
Zolpidem Tartrate Generic 50 17 $1,026
Azithromycin Generic 47 32 $248

Frequently asked questions

Auto-generated from federal data
What is Dr. David Michalak's medical specialty?
Dr. David Michalak practices Family Medicine Physician in The Woodlands, TX.
Where does Dr. David Michalak practice?
Dr. David Michalak practices at 4840 W Panther Creek Dr, The Woodlands, TX 773813527. Office phone: 2813671720.
What is Dr. David Michalak's NPI?
Dr. David Michalak's National Provider Identifier (NPI) is 1841325750, issued by NPPES.
Does Dr. David Michalak accept Medicare assignment?
Yes. Dr. David Michalak accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. David Michalak commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Annual alcohol misuse screening, 5 to 15 minutes (HCPCS G0442); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.