Doctor profile · Federal record
Dr. Melissa Chang, M.D.
Colon & Rectal Surgery Physician (CMS: Colorectal Surgery (Proctology)) · Student in an Organized Health Care Education/Training Program · Ypsilanti, MI
- NPI 1679708812
- Accepts Medicare
- 17 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
5325 Elliott Dr Ste 104
Ypsilanti, MI 481978633
(734) 712-8150
fax (734) 712-8151 - Additional location
-
5 E 98Th St, Box 1259
New York, NY 100296501
(212) 241-5871 - Mailing address
-
24 Frank Lloyd Wright Dr., Lobby J2000
Ann Arbor, MI 48106
Credentials & registration
- NPI registered
- May 2009 — 17 yrs on file
- Profile last updated
- March 17, 2018
- Year of graduation
- 2009 — 17 yrs since
- Specialty taxonomy
- 208C00000X — NUCC code
- State license (1)
- Michigan #4301113052
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1679708812. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
179
Distinct HCPCS
9
Medicare allowed
$30,905
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 47 | 30 | $81 | |
46600 |
Diagnostic exam of anus using an endoscope | 25 | 24 | $122 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 22 | 18 | $174 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 21 | 20 | $177 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 15 | 15 | $129 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 14 | 14 | $224 | |
91120 |
Test for tone and sensation of rectum and anus | 12 | 12 | $508 | |
91122 |
Study of rectum sensitivity and function | 12 | 12 | $275 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 11 | 11 | $188 |
In context: peer comparison
Among 4 peers in Ypsilanti Colon & Rectal Surgery Physician, average services per provider: 22. This provider delivers 8.1× the peer median.Open Payments
Industry payments received
All-time total
$7,595
Transactions
10
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Intuitive Surgical, INC. | 8 | $7,298.13 | |
| Ethicon INC. | 1 | $244.92 | |
| Conmed Corporation | 1 | $51.48 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
131
Patients
125
Total drug cost
$3,916
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Sod Sulf-Potass Sulf-Mag Sulf (Sodium, Potassium,Mag Sulfates) | Brand | 46 | 45 | $3,606 |
| Metronidazole | Generic | 36 | 34 | $42 |
| Neomycin Sulfate | Generic | 30 | 28 | $185 |
| Ondansetron Odt (Ondansetron) | Brand | 19 | 18 | $84 |
Hospital affiliations
Frequently asked questions
What is Dr. Melissa Chang's medical specialty?
Dr. Melissa Chang practices Colon & Rectal Surgery Physician in Ypsilanti, MI.
Where does Dr. Melissa Chang practice?
Dr. Melissa Chang practices at 5325 Elliott Dr Ste 104, Ypsilanti, MI 481978633. Office phone: 7347128150.
What is Dr. Melissa Chang's NPI?
Dr. Melissa Chang's National Provider Identifier (NPI) is 1679708812, issued by NPPES.
Does Dr. Melissa Chang accept Medicare assignment?
Yes. Dr. Melissa Chang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Melissa Chang commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Diagnostic exam of anus using an endoscope (HCPCS 46600); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.