Doctor profile · Federal record
Dr. Andrew Walls, MD
Dermatology Physician (CMS: Dermatology) · Internal Medicine Physician · Boston, MA
- NPI 1386082873
- Accepts Medicare
- 13 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
75 Francis St
Boston, MA 021156110
(617) 732-5500 - Additional location
-
850 Boylston St
Chestnut Hill, MA 024672477
(800) 294-9999
Credentials & registration
- NPI registered
- June 2013 — 13 yrs on file
- Profile last updated
- August 2, 2025
- Year of graduation
- 2013 — 13 yrs since
- Specialty taxonomy
- 207N00000X — NUCC code
- State licenses (2)
- Massachusetts #270922 · Massachusetts #255228
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1386082873. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,229
Distinct HCPCS
10
Medicare allowed
$82,875
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 233 | 207 | $70 | |
17003 |
Destruction of precancer skin growth, 2-14 growths | 220 | 52 | $2 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 161 | 144 | $104 | |
17000 |
Destruction of precancer skin growth, 1 growth | 103 | 86 | $54 | |
17110 |
Destruction of skin growth, 1-14 growths | 83 | 72 | $75 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 67 | 67 | $89 | |
11102 |
Biopsy of related skin growth, first growth | 43 | 42 | $38 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 43 | 36 | $70 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 41 | 40 | $38 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 40 | 40 | $143 |
In context: peer comparison
Among 69 peers in Boston Dermatology Physician, average services per provider: 115. This provider delivers 11× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
377
Patients
143
Total drug cost
$151,960
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Triamcinolone Acetonide | Generic | 54 | 36 | $675 |
| Ketoconazole | Generic | 35 | 18 | $1,198 |
| Dupixent Syringe (Dupilumab) | Brand | 33 | 0 | $128,185 |
| Tacrolimus | Generic | 29 | 0 | $5,907 |
| Doxycycline Monohydrate | Generic | 27 | 0 | $1,361 |
| Fluorouracil | Generic | 26 | 21 | $2,211 |
| Fluocinonide | Generic | 24 | 14 | $2,278 |
| Betamethasone Diprop Augmented (Betamethasone/Propylene Glyc) | Brand | 23 | 15 | $3,303 |
| Halobetasol Propionate | Generic | 22 | 0 | $1,684 |
| Minoxidil | Generic | 22 | 0 | $719 |
Hospital affiliations
Frequently asked questions
What is Dr. Andrew Walls's medical specialty?
Dr. Andrew Walls practices Dermatology Physician in Boston, MA.
Where does Dr. Andrew Walls practice?
Dr. Andrew Walls practices at 75 Francis St, Boston, MA 021156110. Office phone: 6177325500.
What is Dr. Andrew Walls's NPI?
Dr. Andrew Walls's National Provider Identifier (NPI) is 1386082873, issued by NPPES.
Does Dr. Andrew Walls accept Medicare assignment?
Yes. Dr. Andrew Walls accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Andrew Walls 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); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.