Doctor profile · Federal record
Dr. William Halama, M.D.
Gastroenterology Physician (CMS: Gastroenterology) · Birmingham, AL
- NPI 1477591071
- Accepts Medicare
- 41 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
513 Brookwood Blvd, Suite 401
Birmingham, AL 352096862
(205) 870-0256
fax (205) 870-7107
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- August 7, 2008
- Year of graduation
- 1985 — 41 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Alabama #12940
- Medicaid
- AL #000028523
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1477591071. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
372
Distinct HCPCS
10
Medicare allowed
$44,451
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 89 | 62 | $83 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 45 | 45 | $98 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 45 | 45 | $234 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 45 | 41 | $116 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 36 | 35 | $80 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 35 | 24 | $74 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 27 | 27 | $163 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 24 | 24 | $155 | |
G0105 |
Colorectal cancer screening; colonoscopy on individual at high risk | 14 | 14 | $169 | |
76700 |
Complete ultrasound scan of abdomen | 12 | 12 | $79 |
In context: peer comparison
Among 33 peers in this city , average services per provider: 63. This provider delivers 5.9× the peer median.Open Payments
Industry payments received
All-time total
$1,872
Transactions
104
Manufacturers
14
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Salix Pharmaceuticals, a division of Bausch Health US, LLC | 28 | $553.91 | |
| ABBVIE INC. | 24 | $405.52 | |
| Janssen Biotech, Inc. | 15 | $258.05 | |
| PFIZER INC. | 12 | $193.23 | |
| Takeda Pharmaceuticals U.S.A., Inc. | 7 | $115.72 | |
| Celltrion USA Inc. | 4 | $75.63 | |
| Celgene Corporation | 3 | $58.33 | |
| Ardelyx, Inc. | 2 | $42.54 | |
| Merck Sharp & Dohme LLC | 2 | $38.15 | |
| Phathom Pharmaceuticals, Inc. | 2 | $35.89 | |
| Madrigal Pharmaceuticals | 2 | $34.27 | |
| Gilead Sciences, Inc. | 1 | $21.84 | |
| Organon Llc | 1 | $20.57 | |
| IRONWOOD PHARMACEUTICALS, INC | 1 | $18.78 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
961
Patients
418
Total drug cost
$111,274
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Omeprazole | Generic | 174 | 70 | $2,883 |
| Pantoprazole Sodium | Generic | 132 | 42 | $2,710 |
| Sutab (Sod Sulf/Pot Chloride/Mag Sulf) | Brand | 120 | 118 | $19,233 |
| Famotidine | Generic | 91 | 47 | $1,488 |
| Sucralfate | Generic | 87 | 28 | $2,953 |
| Linzess (Linaclotide) | Brand | 79 | 26 | $60,493 |
| Dicyclomine Hcl | Generic | 51 | 23 | $1,125 |
| Nortriptyline Hcl | Generic | 44 | 14 | $434 |
| Ondansetron Hcl | Generic | 39 | 17 | $1,432 |
| Promethazine Hcl | Generic | 29 | 11 | $246 |
Frequently asked questions
What is Dr. William Halama's medical specialty?
Dr. William Halama practices Gastroenterology Physician in Birmingham, AL.
Where does Dr. William Halama practice?
Dr. William Halama practices at 513 Brookwood Blvd, Birmingham, AL 352096862. Office phone: 2058700256.
What is Dr. William Halama's NPI?
Dr. William Halama's National Provider Identifier (NPI) is 1477591071, issued by NPPES.
Does Dr. William Halama accept Medicare assignment?
Yes. Dr. William Halama accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Halama commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); 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.