Doctor profile · Federal record
Dr. Richard Callahan, MSPA, PA-C
Medical Physician Assistant (CMS: Physician Assistant) · Surgical Physician Assistant · Burlington, VT
- NPI 1891785671
- Accepts Medicare
- 21 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
111 Colchester Ave, Dermatology - Acc/Wp-5
Burlington, VT 054011473
(802) 847-4570
fax (802) 847-3364
Credentials & registration
- NPI registered
- October 2005 — 21 yrs on file
- Profile last updated
- November 12, 2013
- Year of graduation
- 2005 — 21 yrs since
- Specialty taxonomy
- 363AM0700X — NUCC code
- State license (1)
- Vermont #055-0030786
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1891785671. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,473
Distinct HCPCS
10
Medicare allowed
$55,026
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 400 | 358 | $54 | |
17003 |
Destruction of precancer skin growth, 2-14 growths | 347 | 122 | $2 | |
17000 |
Destruction of precancer skin growth, 1 growth | 221 | 201 | $41 | |
11102 |
Biopsy of related skin growth, first growth | 167 | 158 | $24 | |
17110 |
Destruction of skin growth, 1-14 growths | 104 | 98 | $56 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 63 | 59 | $79 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 50 | 50 | $67 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 50 | 50 | $29 | |
11103 |
Biopsy of related skin growth, each additional growth | 41 | 34 | $18 | |
12032 |
Intermediate repair of wound of scalp, underarms, trunk, arms, or legs, 2.6-7.5 cm | 17 | 17 | $147 |
In context: peer comparison
Among 6 peers in Burlington Medical Physician Assistant, average services per provider: 120. This provider delivers 12× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
480
Patients
221
Total drug cost
$378,494
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Ketoconazole | Generic | 76 | 41 | $1,394 |
| Fluorouracil | Generic | 57 | 54 | $5,143 |
| Triamcinolone Acetonide | Generic | 50 | 33 | $584 |
| Clobetasol Propionate | Generic | 42 | 20 | $4,612 |
| Doxycycline Hyclate | Generic | 37 | 11 | $1,183 |
| Hydrocortisone | Generic | 28 | 19 | $178 |
| Halobetasol Propionate | Generic | 26 | 18 | $1,487 |
| Metronidazole | Generic | 26 | 11 | $1,472 |
| Otezla (Apremilast) | Brand | 26 | 0 | $130,372 |
| Clindamycin Phosphate | Generic | 24 | 0 | $548 |
Frequently asked questions
What is Dr. Richard Callahan's medical specialty?
Dr. Richard Callahan practices Medical Physician Assistant in Burlington, VT.
Where does Dr. Richard Callahan practice?
Dr. Richard Callahan practices at 111 Colchester Ave, Burlington, VT 054011473. Office phone: 8028474570.
What is Dr. Richard Callahan's NPI?
Dr. Richard Callahan's National Provider Identifier (NPI) is 1891785671, issued by NPPES.
Does Dr. Richard Callahan accept Medicare assignment?
Yes. Dr. Richard Callahan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Richard Callahan commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Destruction of precancer skin growth, 2-14 growths (HCPCS 17003); Destruction of precancer skin growth, 1 growth (HCPCS 17000). Source: CMS Medicare Physician & Other Practitioners file.