Doctor profile · Federal record
Dr. Michael Chang, D.O.
Family Medicine Physician (CMS: Family Practice) · The Woodlands, TX
- NPI 1346237872
- Accepts Medicare
- 28 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
3115 College Park Dr Ste 107
The Woodlands, TX 773844001
(936) 321-6787
fax (936) 321-6802
Credentials & registration
- NPI registered
- September 2005 — 21 yrs on file
- Profile last updated
- July 21, 2022
- Year of graduation
- 1998 — 28 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- Texas #K8613
- Medicaid
- TX #165452702
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1346237872. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,581
Distinct HCPCS
10
Medicare allowed
$175,809
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 512 | 198 | $121 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 364 | 144 | $81 | |
99310 |
Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes | 267 | 53 | $149 | |
G0181 |
Physician or allowed practitioner supervision of a patient receiving medicare-covered services provided by a participating home health agency (patient not present) requiring complex and multidisciplinary care modalities involving regular physician or allow | 158 | 33 | $101 | |
99309 |
Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes | 106 | 30 | $104 | |
G0179 |
Physician or allowed practitioner re-certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians a | 63 | 24 | $40 | |
99306 |
Initial nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes | 43 | 38 | $177 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 35 | 35 | $126 | |
G0180 |
Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and | 19 | 17 | $51 | |
G0402 |
Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment | 14 | 14 | $161 |
In context: peer comparison
Among 24 peers in The Woodlands Family Medicine Physician, average services per provider: 92. This provider delivers 17× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
2,988
Patients
770
Total drug cost
$89,151
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 411 | 112 | $4,306 |
| Levothyroxine Sodium | Generic | 405 | 89 | $6,035 |
| Lisinopril | Generic | 225 | 62 | $1,662 |
| Amlodipine Besylate | Generic | 185 | 53 | $1,081 |
| Metformin Hcl | Generic | 184 | 47 | $1,380 |
| Gabapentin | Generic | 175 | 39 | $3,703 |
| Potassium Chloride | Generic | 175 | 29 | $2,860 |
| Pantoprazole Sodium | Generic | 172 | 56 | $2,656 |
| Fluticasone Propionate | Generic | 170 | 70 | $3,377 |
| Sertraline Hcl | Generic | 169 | 41 | $1,969 |
Frequently asked questions
What is Dr. Michael Chang's medical specialty?
Dr. Michael Chang practices Family Medicine Physician in The Woodlands, TX.
Where does Dr. Michael Chang practice?
Dr. Michael Chang practices at 3115 College Park Dr Ste 107, The Woodlands, TX 773844001. Office phone: 9363216787.
What is Dr. Michael Chang's NPI?
Dr. Michael Chang's National Provider Identifier (NPI) is 1346237872, issued by NPPES.
Does Dr. Michael Chang accept Medicare assignment?
Yes. Dr. Michael Chang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michael Chang commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Subsequent nursing facility care with high level of medical decision making (HCPCS 99310). Source: CMS Medicare Physician & Other Practitioners file.