Doctor profile · Federal record
Dr. Bayard Chang, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Sacramento, CA
- NPI 1104816255
- Accepts Medicare
- MIPS 78.5 / 100 · 2023
- 39 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
500 University Ave, Suite 111
Sacramento, CA 958256504
(916) 929-2526
fax (916) 929-6128
Credentials & registration
- NPI registered
- October 2005 — 21 yrs on file
- Profile last updated
- January 25, 2008
- Year of graduation
- 1987 — 39 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- California #G064347
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1104816255. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
8,414
Distinct HCPCS
10
Medicare allowed
$374,138
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J0897 |
Injection, denosumab, 1 mg | 4,920 | 43 | $23 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 631 | 307 | $96 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 381 | 345 | $15 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 369 | 368 | $190 | |
J3301 |
Injection, triamcinolone acetonide, not otherwise specified, 10 mg | 290 | 64 | $1 | |
G0008 |
Administration of influenza virus vaccine | 289 | 287 | $33 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 213 | 142 | $135 | |
90662 |
Influenza vaccine split virus, preservative free | 194 | 192 | $72 | |
90480 |
Admn sarscov2 vacc 1 dose | 165 | 164 | $44 | |
91322 |
Sarscov2 vac 50 mcg/0.5ml im | 164 | 164 | $143 |
In context: peer comparison
Among 123 peers in this city , average services per provider: 116. This provider delivers 73× the peer median.Open Payments
Industry payments received
All-time total
$435
Transactions
19
Manufacturers
6
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| PFIZER INC. | 7 | $138.85 | |
| GlaxoSmithKline, LLC. | 5 | $134.27 | |
| AstraZeneca Pharmaceuticals LP | 3 | $68.54 | |
| Lilly USA, LLC | 2 | $43.88 | |
| ABBVIE INC. | 1 | $28.24 | |
| Boehringer Ingelheim Pharmaceuticals, Inc. | 1 | $21.21 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
2,424
Patients
575
Total drug cost
$161,791
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 410 | 100 | $5,216 |
| Amlodipine Besylate | Generic | 240 | 61 | $2,065 |
| Zolpidem Tartrate | Generic | 221 | 46 | $2,421 |
| Levothyroxine Sodium | Generic | 213 | 52 | $4,445 |
| Pantoprazole Sodium | Generic | 157 | 38 | $2,344 |
| Eliquis (Apixaban) | Brand | 140 | 26 | $121,379 |
| Alprazolam | Generic | 134 | 35 | $1,129 |
| Metoprolol Succinate | Generic | 120 | 29 | $2,821 |
| Tamsulosin Hcl | Generic | 120 | 30 | $2,492 |
| Celecoxib | Generic | 119 | 24 | $4,263 |
Hospital affiliations
Frequently asked questions
What is Dr. Bayard Chang's medical specialty?
Dr. Bayard Chang practices Internal Medicine Physician in Sacramento, CA.
Where does Dr. Bayard Chang practice?
Dr. Bayard Chang practices at 500 University Ave, Sacramento, CA 958256504. Office phone: 9169292526.
What is Dr. Bayard Chang's NPI?
Dr. Bayard Chang's National Provider Identifier (NPI) is 1104816255, issued by NPPES.
Does Dr. Bayard Chang accept Medicare assignment?
Yes. Dr. Bayard Chang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Bayard Chang commonly perform?
Top Medicare-reported procedures in 2023: Injection, denosumab, 1 mg (HCPCS J0897); Established patient office or other outpatient visit (HCPCS 99213); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (HCPCS 93000). Source: CMS Medicare Physician & Other Practitioners file.