Doctor profile · Federal record
Dr. Rehan Ahmad, MD
Colon & Rectal Surgery Physician (CMS: Colorectal Surgery (Proctology)) · Surgery Physician · Portland, OR
- NPI 1750457990
- Accepts Medicare
- 34 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
4805 Ne Glisan St, Suite 6N60
Portland, OR 972132933
(503) 281-0561
fax (503) 416-7377 - Additional location
-
9155 Sw Barnes RD Ste 735
Portland, OR 972256634 - Mailing address
-
541 Ne 20Th Ave Ste 225
Portland, OR 972322895
Credentials & registration
- NPI registered
- November 2006 — 20 yrs on file
- Profile last updated
- December 7, 2023
- Year of graduation
- 1992 — 34 yrs since
- Specialty taxonomy
- 208C00000X — NUCC code
- State license (1)
- Oregon #MD24700
- Medicaid (2)
- WA #1750457990 · OR #227534
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1750457990. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
135
Distinct HCPCS
5
Medicare allowed
$16,767
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
46600 |
Diagnostic exam of anus using an endoscope | 39 | 34 | $126 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 35 | 30 | $91 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 26 | 26 | $169 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 23 | 23 | $114 | |
45300 |
Diagnostic exam of rectum and lower large bowel using an endoscope | 12 | 11 | $137 |
In context: peer comparison
Among 10 peers in Portland Colon & Rectal Surgery Physician, average services per provider: 24. This provider delivers 5.6× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
103
Patients
77
Total drug cost
$3,318
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Metronidazole | Generic | 29 | 25 | $121 |
| Ciprofloxacin Hcl | Generic | 26 | 23 | $97 |
| Loperamide (Loperamide Hcl) | Brand | 18 | 0 | $835 |
| Oxycodone Hcl | Generic | 17 | 16 | $81 |
| Sutab (Sod Sulf/Pot Chloride/Mag Sulf) | Brand | 13 | 13 | $2,184 |
Frequently asked questions
What is Dr. Rehan Ahmad's medical specialty?
Dr. Rehan Ahmad practices Colon & Rectal Surgery Physician in Portland, OR.
Where does Dr. Rehan Ahmad practice?
Dr. Rehan Ahmad practices at 4805 Ne Glisan St, Portland, OR 972132933. Office phone: 5032810561.
What is Dr. Rehan Ahmad's NPI?
Dr. Rehan Ahmad's National Provider Identifier (NPI) is 1750457990, issued by NPPES.
Does Dr. Rehan Ahmad accept Medicare assignment?
Yes. Dr. Rehan Ahmad accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Rehan Ahmad commonly perform?
Top Medicare-reported procedures in 2023: Diagnostic exam of anus using an endoscope (HCPCS 46600); Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.