Doctor profile · Federal record
Dr. Blair Maerowitz, PA-C
Physician Assistant · Amherst, MA
- NPI 1235107970
- Accepts Medicare
- MIPS 57.0 / 100 · 2023
- 24 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
29 Cottage Street, B (Pioneer Valley Dermatology)
Amherst, MA 010021206
(413) 406-3250
fax (413) 549-7402 - Mailing address
-
29B Cottage St
Amherst, MA 010021206
Credentials & registration
- NPI registered
- March 2006 — 20 yrs on file
- Profile last updated
- March 15, 2021
- Year of graduation
- 2002 — 24 yrs since
- Specialty taxonomy
- 363A00000X — NUCC code
- State license (1)
- Massachusetts #1521
- Medicaid
- MA #9700340
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1235107970. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
4,309
Distinct HCPCS
10
Medicare allowed
$218,647
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
17003 |
Destruction of precancer skin growth, 2-14 growths | 1,130 | 271 | $6 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 1,071 | 895 | $80 | |
17000 |
Destruction of precancer skin growth, 1 growth | 516 | 417 | $50 | |
J3301 |
Injection, triamcinolone acetonide, not otherwise specified, 10 mg | 363 | 51 | $1 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 270 | 237 | $50 | |
11102 |
Biopsy of related skin growth, first growth | 262 | 238 | $87 | |
17110 |
Destruction of skin growth, 1-14 growths | 207 | 194 | $101 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 142 | 142 | $98 | |
17261 |
Destruction of cancer skin growth of trunk, arms, or legs, 0.6-1.0 cm | 51 | 42 | $123 | |
11103 |
Biopsy of related skin growth, each additional growth | 44 | 37 | $45 |
In context: peer comparison
Among 3 peers in Amherst Physician Assistant, average services per provider: 178. This provider delivers 24× the peer median.Open Payments
Industry payments received
All-time total
$240
Transactions
5
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Janssen Biotech, INC. | 2 | $184.98 | |
| Arcutis Biotherapeutics, INC. | 2 | $40.08 | |
| Pfizer INC. | 1 | $15.27 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
941
Patients
563
Total drug cost
$556,358
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Triamcinolone Acetonide | Generic | 285 | 199 | $2,390 |
| Betamethasone Diprop Augmented (Betamethasone/Propylene Glyc) | Brand | 118 | 74 | $2,733 |
| Fluorouracil | Generic | 92 | 85 | $7,442 |
| Clobetasol Propionate | Generic | 70 | 41 | $4,706 |
| Doxycycline Monohydrate | Generic | 45 | 20 | $792 |
| Metronidazole | Generic | 43 | 26 | $1,387 |
| Humira(Cf) Pen (Adalimumab) | Brand | 38 | 0 | $293,479 |
| Ketoconazole | Generic | 38 | 27 | $904 |
| Mupirocin | Generic | 38 | 24 | $356 |
| Dupixent Syringe (Dupilumab) | Brand | 34 | 0 | $139,151 |
Hospital affiliations
Frequently asked questions
What is Dr. Blair Maerowitz's medical specialty?
Dr. Blair Maerowitz practices Physician Assistant in Amherst, MA.
Where does Dr. Blair Maerowitz practice?
Dr. Blair Maerowitz practices at 29 Cottage Street, Amherst, MA 010021206. Office phone: 4134063250.
What is Dr. Blair Maerowitz's NPI?
Dr. Blair Maerowitz's National Provider Identifier (NPI) is 1235107970, issued by NPPES.
Does Dr. Blair Maerowitz accept Medicare assignment?
Yes. Dr. Blair Maerowitz accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Blair Maerowitz commonly perform?
Top Medicare-reported procedures in 2023: Destruction of precancer skin growth, 2-14 growths (HCPCS 17003); Established patient office or other outpatient visit (HCPCS 99213); Destruction of precancer skin growth, 1 growth (HCPCS 17000). Source: CMS Medicare Physician & Other Practitioners file.