Doctor profile · Federal record
Dr. Saowanee Ngamruengphong, MD
Gastroenterology Physician (CMS: Gastroenterology) · Internal Medicine Physician · Student in an Organized Health Care Education/Training Program · Baltimore, MD
- NPI 1285898023
- MIPS 75.0 / 100 · 2023
- 21 yrs in practice
- Licensed in 3 states
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
4940 Eastern Ave, A Building, 5Th Floor
Baltimore, MD 212242735
(410) 550-1793
fax (410) 550-7861
Credentials & registration
- NPI registered
- July 2008 — 18 yrs on file
- Profile last updated
- March 13, 2017
- Year of graduation
- 2005 — 21 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State licenses (3)
- Maryland #D81862 · Florida #ME109387 · Texas #BP10032775
- Medicaid (2)
- FL #003733500 · MD #113054400
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1285898023. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
590
Distinct HCPCS
10
Medicare allowed
$110,521
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 101 | 94 | $71 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 97 | 94 | $184 | |
45390 |
Removal of large bowel tissue using a flexible endoscope | 72 | 68 | $351 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 50 | 49 | $83 | |
43259 |
Ultrasound exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 33 | 31 | $210 | |
43249 |
Balloon dilation of esophagus, stomach, and/or upper small bowel using a flexible endoscope, less than 3.0 cm | 30 | 20 | $142 | |
43254 |
Removal of tissue lining of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 24 | 19 | $263 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 19 | 19 | $103 | |
45399 |
Other procedure on large bowel | 18 | 18 | $327 | |
43270 |
Destruction of polyp or growth of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 16 | 14 | $222 |
In context: peer comparison
Among 49 peers in Baltimore Gastroenterology Physician, average services per provider: 49. This provider delivers 12× the peer median.Open Payments
Industry payments received
All-time total
$20,118
Transactions
32
Manufacturers
10
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Boston Scientific Corporation | 16 | $16,571.21 | |
| Olympus Corporation of the Americas | 2 | $2,190.40 | |
| Fujifilm Healthcare Americas Corporation | 1 | $507.00 | |
| Braintree Laboratories, INC. | 6 | $290.09 | |
| Medtronic, INC. | 2 | $217.59 | |
| Cook Medical LLC | 1 | $138.17 | |
| Erbe USA INC | 1 | $75.00 | |
| Olympus America INC. | 1 | $65.60 | |
| Mallinckrodt Hospital Products INC. | 1 | $35.83 | |
| Takeda Pharmaceuticals U.S.A., INC. | 1 | $26.85 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
173
Patients
115
Total drug cost
$12,838
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Peg 3350-Electrolyte (Sodium Chloride/Nahco3/Kcl/Peg) | Brand | 82 | 72 | $1,906 |
| Sod Sulf-Potass Sulf-Mag Sulf (Sodium, Potassium,Mag Sulfates) | Brand | 50 | 43 | $3,868 |
| Pantoprazole Sodium | Generic | 16 | 0 | $392 |
| Omeprazole | Generic | 13 | 0 | $189 |
| Linzess (Linaclotide) | Brand | 12 | 0 | $6,484 |
Hospital affiliations
Frequently asked questions
What is Dr. Saowanee Ngamruengphong's medical specialty?
Dr. Saowanee Ngamruengphong practices Gastroenterology Physician in Baltimore, MD.
Where does Dr. Saowanee Ngamruengphong practice?
Dr. Saowanee Ngamruengphong practices at 4940 Eastern Ave, Baltimore, MD 212242735. Office phone: 4105501793.
What is Dr. Saowanee Ngamruengphong's NPI?
Dr. Saowanee Ngamruengphong's National Provider Identifier (NPI) is 1285898023, issued by NPPES.
Does Dr. Saowanee Ngamruengphong accept Medicare assignment?
Dr. Saowanee Ngamruengphong does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Saowanee Ngamruengphong commonly perform?
Top Medicare-reported procedures in 2023: Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239); Removal of polyps or growths of large bowel using an endoscope with mechanical snare (HCPCS 45385); Removal of large bowel tissue using a flexible endoscope (HCPCS 45390). Source: CMS Medicare Physician & Other Practitioners file.