Doctor profile · Federal record
Dr. Dirk Asherman, M.D.
Orthopaedic Foot and Ankle Surgery Physician (CMS: Orthopedic Surgery) · Portland, ME
- NPI 1427057611
- Accepts Medicare
- 32 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
33 Sewall St
Portland, ME 041022603
(207) 828-2100
fax (207) 828-2190
Credentials & registration
- NPI registered
- July 2005 — 21 yrs on file
- Profile last updated
- September 26, 2025
- Year of graduation
- 1994 — 32 yrs since
- Specialty taxonomy
- 207XX0004X — NUCC code
- State license (1)
- Maine #MD15148
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1427057611. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
527
Distinct HCPCS
10
Medicare allowed
$36,633
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 121 | 84 | $88 | |
73610 |
X-ray of ankle, minimum of 3 views | 87 | 65 | $36 | |
73630 |
X-ray of foot, minimum of 3 views | 69 | 53 | $34 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 57 | 52 | $125 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 39 | 39 | $110 | |
73600 |
X-ray of ankle, 2 views | 35 | 30 | $33 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 25 | 25 | $163 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 25 | 23 | $55 | |
73620 |
X-ray of foot, 2 views | 21 | 19 | $28 | |
Q4045 |
Cast supplies, short leg splint, adult (11 years +), plaster | 18 | 16 | $14 |
In context: peer comparison
Among 1 peers in Portland Orthopaedic Foot and Ankle Surgery Physician, average services per provider: 43. This provider delivers 12× the peer median.Frequently asked questions
What is Dr. Dirk Asherman's medical specialty?
Dr. Dirk Asherman practices Orthopaedic Foot and Ankle Surgery Physician in Portland, ME.
Where does Dr. Dirk Asherman practice?
Dr. Dirk Asherman practices at 33 Sewall St, Portland, ME 041022603. Office phone: 2078282100.
What is Dr. Dirk Asherman's NPI?
Dr. Dirk Asherman's National Provider Identifier (NPI) is 1427057611, issued by NPPES.
Does Dr. Dirk Asherman accept Medicare assignment?
Yes. Dr. Dirk Asherman accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Dirk Asherman commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); X-ray of ankle, minimum of 3 views (HCPCS 73610); X-ray of foot, minimum of 3 views (HCPCS 73630). Source: CMS Medicare Physician & Other Practitioners file.