Doctor profile · Federal record
Dr. Guofeng Xie, MD
Gastroenterology Physician (CMS: Gastroenterology) · Baltimore, MD
- NPI 1164563102
- Accepts Medicare
- 36 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
22 S Greene St
Baltimore, MD 212011544
(410) 328-5793
fax (410) 328-0248 - Mailing address
-
Po Box 64442
Baltimore, MD 212644442
Credentials & registration
- NPI registered
- February 2007 — 19 yrs on file
- Profile last updated
- August 19, 2008
- Year of graduation
- 1990 — 36 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Maryland #D62219
- Medicaid
- MD #413892900
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1164563102. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
199
Distinct HCPCS
7
Medicare allowed
$47,654
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
91010 |
Study of esophagus to assess movement | 58 | 58 | $240 | |
91037 |
Monitoring and recording of esophageal function through nasal tube with electrode | 58 | 58 | $181 | |
91038 |
Prolonged monitoring and recording of esophageal function through nasal tube with electrode | 24 | 23 | $434 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 19 | 18 | $138 | |
91065 |
Measurement of hydrogen in breath to test for stomach and bowel symptoms | 14 | 14 | $87 | |
91120 |
Test for tone and sensation of rectum and anus | 13 | 13 | $415 | |
91122 |
Study of rectum sensitivity and function | 13 | 13 | $278 |
In context: peer comparison
Among 49 peers in Baltimore Gastroenterology Physician, average services per provider: 49. This provider delivers 4.1× the peer median.Open Payments
Industry payments received
All-time total
$41
Transactions
2
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Phathom Pharmaceuticals, INC. | 2 | $41.46 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. Guofeng Xie's medical specialty?
Dr. Guofeng Xie practices Gastroenterology Physician in Baltimore, MD.
Where does Dr. Guofeng Xie practice?
Dr. Guofeng Xie practices at 22 S Greene St, Baltimore, MD 212011544. Office phone: 4103285793.
What is Dr. Guofeng Xie's NPI?
Dr. Guofeng Xie's National Provider Identifier (NPI) is 1164563102, issued by NPPES.
Does Dr. Guofeng Xie accept Medicare assignment?
Yes. Dr. Guofeng Xie accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Guofeng Xie commonly perform?
Top Medicare-reported procedures in 2023: Study of esophagus to assess movement (HCPCS 91010); Monitoring and recording of esophageal function through nasal tube with electrode (HCPCS 91037); Prolonged monitoring and recording of esophageal function through nasal tube with electrode (HCPCS 91038). Source: CMS Medicare Physician & Other Practitioners file.