Doctor profile · Federal record
Dr. Stephen Humm, MD
Gastroenterology Physician (CMS: Gastroenterology) · Internal Medicine Physician · Silver Spring, MD
- NPI 1134256597
- Accepts Medicare
- 23 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
10801 Lockwood Dr, Suite 200
Silver Spring, MD 209011556
(301) 593-2002
fax (301) 593-4781 - Mailing address
-
12510 Prosperity Dr, Suite 200
Silver Spring, MD 209041663
Credentials & registration
- NPI registered
- February 2007 — 19 yrs on file
- Profile last updated
- July 7, 2016
- Year of graduation
- 2003 — 23 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State licenses (2)
- Maryland #D0077877 · Massachusetts #L-228282
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1134256597. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
831
Distinct HCPCS
10
Medicare allowed
$124,761
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 282 | 204 | $139 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 170 | 170 | $97 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 145 | 144 | $278 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 86 | 86 | $111 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 40 | 40 | $187 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 38 | 36 | $93 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 25 | 25 | $124 | |
76981 |
Ultrasound scan of organ tissue for measuring elasticity | 19 | 19 | $124 | |
43450 |
Dilation of esophagus | 14 | 14 | $44 | |
G0105 |
Colorectal cancer screening; colonoscopy on individual at high risk | 12 | 12 | $172 |
In context: peer comparison
Among 5 peers in this city , average services per provider: 170. This provider delivers 4.9× the peer median.Open Payments
Industry payments received
All-time total
$101
Transactions
5
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ABBVIE INC. | 4 | $77.62 | |
| GENZYME CORPORATION | 1 | $23.81 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
904
Patients
338
Total drug cost
$875,303
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Pantoprazole Sodium | Generic | 220 | 79 | $3,946 |
| Famotidine | Generic | 168 | 78 | $2,533 |
| Omeprazole | Generic | 103 | 43 | $1,782 |
| Sod Sulf-Potass Sulf-Mag Sulf (Sodium, Potassium,mag Sulfates) | Brand | 63 | 62 | $5,160 |
| Linzess (Linaclotide) | Brand | 58 | 21 | $54,621 |
| Dicyclomine Hcl | Generic | 40 | 14 | $569 |
| Dexlansoprazole Dr (Dexlansoprazole) | Brand | 39 | 0 | $20,379 |
| Lubiprostone | Generic | 36 | 0 | $10,148 |
| Nortriptyline Hcl | Generic | 36 | 12 | $468 |
| Sucralfate | Generic | 31 | 15 | $1,493 |
Hospital affiliations
Frequently asked questions
What is Dr. Stephen Humm's medical specialty?
Dr. Stephen Humm practices Gastroenterology Physician in Silver Spring, MD.
Where does Dr. Stephen Humm practice?
Dr. Stephen Humm practices at 10801 Lockwood Dr, Silver Spring, MD 209011556. Office phone: 3015932002.
What is Dr. Stephen Humm's NPI?
Dr. Stephen Humm's National Provider Identifier (NPI) is 1134256597, issued by NPPES.
Does Dr. Stephen Humm accept Medicare assignment?
Yes. Dr. Stephen Humm accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Stephen Humm commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Biopsy of large bowel using a flexible endoscope (HCPCS 45380); Removal of polyps or growths of large bowel using an endoscope with mechanical snare (HCPCS 45385). Source: CMS Medicare Physician & Other Practitioners file.