Doctor profile · Federal record
Dr. Glen Portwood, M.D.
Gastroenterology Physician (CMS: Internal Medicine) · Charlotte, NC
- NPI 1316965726
- Accepts Medicare
- MIPS 91.1 / 100 · 2023
- 37 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
101 E Wt Harris Blvd Ste 3111
Charlotte, NC 282627002
(704) 547-8818
fax (704) 547-9865 - Mailing address
-
11301 Carmel Commons Blvd, Ste 302
Charlotte, NC 282265305
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- May 4, 2017
- Year of graduation
- 1989 — 37 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- North Carolina #9300570
- Medicaid
- NC #5901259
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1316965726. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,671
Distinct HCPCS
10
Medicare allowed
$216,824
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 592 | 354 | $122 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 216 | 209 | $79 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 146 | 145 | $241 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 130 | 83 | $77 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 124 | 124 | $159 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 88 | 85 | $125 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 73 | 73 | $147 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 70 | 49 | $48 | |
G0105 |
Colorectal cancer screening; colonoscopy on individual at high risk | 58 | 58 | $176 | |
43248 |
Insertion of guide wire with dilation of esophagus using a flexible endoscope | 53 | 51 | $134 |
In context: peer comparison
Among 34 peers in this city , average services per provider: 105. This provider delivers 16× the peer median.Open Payments
Industry payments received
All-time total
$1,200
Transactions
54
Manufacturers
13
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ABBVIE INC. | 19 | $330.99 | |
| PFIZER INC. | 9 | $207.15 | |
| VIVUS LLC | 8 | $151.29 | |
| 3-D Matrix, Inc. | 1 | $144.11 | |
| Salix Pharmaceuticals, a division of Bausch Health US, LLC | 5 | $118.16 | |
| Madrigal Pharmaceuticals | 2 | $63.38 | |
| Celgene Corporation | 2 | $37.06 | |
| QOL Medical, LLC | 2 | $36.37 | |
| Celltrion USA Inc. | 1 | $34.02 | |
| EVOKE PHARMA, INC. | 2 | $31.98 | |
| Janssen Biotech, Inc. | 1 | $16.97 | |
| GENZYME CORPORATION | 1 | $15.55 | |
| Fresenius Kabi USA, LLC | 1 | $13.08 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
2,979
Patients
1,233
Total drug cost
$1,043,688
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Pantoprazole Sodium | Generic | 877 | 332 | $14,632 |
| Omeprazole | Generic | 336 | 115 | $6,276 |
| Bethanechol Chloride | Generic | 312 | 106 | $23,062 |
| Dicyclomine Hcl | Generic | 311 | 111 | $9,336 |
| Sod Sulf-Potass Sulf-Mag Sulf (Sodium, Potassium,mag Sulfates) | Brand | 167 | 165 | $13,429 |
| Creon (Lipase/Protease/Amylase) | Brand | 111 | 43 | $478,219 |
| Esomeprazole Magnesium | Generic | 106 | 36 | $7,728 |
| Linzess (Linaclotide) | Brand | 106 | 40 | $125,310 |
| Colestipol Hcl | Generic | 102 | 39 | $10,876 |
| Famotidine | Generic | 100 | 42 | $1,577 |
Hospital affiliations
Frequently asked questions
What is Dr. Glen Portwood's medical specialty?
Dr. Glen Portwood practices Gastroenterology Physician in Charlotte, NC.
Where does Dr. Glen Portwood practice?
Dr. Glen Portwood practices at 101 E Wt Harris Blvd Ste 3111, Charlotte, NC 282627002. Office phone: 7045478818.
What is Dr. Glen Portwood's NPI?
Dr. Glen Portwood's National Provider Identifier (NPI) is 1316965726, issued by NPPES.
Does Dr. Glen Portwood accept Medicare assignment?
Yes. Dr. Glen Portwood accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Glen Portwood commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); 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). Source: CMS Medicare Physician & Other Practitioners file.