Doctor profile · Federal record
Dr. Michael Chang, D.O.
Family Medicine Physician (CMS: Family Practice) · Laguna Hills, CA
- NPI 1942543814
- Accepts Medicare
- 15 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
26538 Moulton Pkwy Ste 38E
Laguna Hills, CA 92653
(949) 448-0656
Credentials & registration
- NPI registered
- March 2013 — 13 yrs on file
- Profile last updated
- July 19, 2018
- Year of graduation
- 2011 — 15 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- California #20A12673
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1942543814. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
538
Distinct HCPCS
8
Medicare allowed
$30,978
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
36415 |
Insertion of needle into vein for collection of blood sample | 163 | 100 | $6 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 153 | 93 | $85 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 136 | 95 | $109 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 24 | 23 | $16 | |
81002 |
Urinalysis, manual test | 22 | 21 | $3 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 16 | 16 | $53 | |
71046 |
X-ray of chest, 2 views | 13 | 13 | $39 | |
G0008 |
Administration of influenza virus vaccine | 11 | 11 | $34 |
In context: peer comparison
Among 14 peers in this city , average services per provider: 84. This provider delivers 6.4× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
1,787
Patients
595
Total drug cost
$34,004
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levothyroxine Sodium | Generic | 243 | 62 | $5,212 |
| Atorvastatin Calcium | Generic | 220 | 70 | $3,564 |
| Rosuvastatin Calcium | Generic | 182 | 61 | $7,490 |
| Amlodipine Besylate | Generic | 164 | 50 | $1,662 |
| Losartan Potassium | Generic | 143 | 49 | $2,428 |
| Metformin Hcl | Generic | 124 | 40 | $1,632 |
| Gabapentin | Generic | 105 | 38 | $1,808 |
| Lisinopril | Generic | 98 | 31 | $1,050 |
| Tamsulosin Hcl | Generic | 98 | 33 | $2,025 |
| Omeprazole | Generic | 85 | 32 | $1,897 |
Frequently asked questions
What is Dr. Michael Chang's medical specialty?
Dr. Michael Chang practices Family Medicine Physician in Laguna Hills, CA.
Where does Dr. Michael Chang practice?
Dr. Michael Chang practices at 26538 Moulton Pkwy Ste 38E, Laguna Hills, CA 92653. Office phone: 9494480656.
What is Dr. Michael Chang's NPI?
Dr. Michael Chang's National Provider Identifier (NPI) is 1942543814, 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: Insertion of needle into vein for collection of blood sample (HCPCS 36415); Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.