Provider Profile
Blair J. Maerowitz, PA-C
Unclaimed ProfileAbout Blair Maerowitz
Listed in the NPI registry as a physician assistant, Blair J. Maerowitz, PA-C practices in Amherst, MA. Blair graduated from Duke University School of Medicine in 2002. According to Medicare claims data, Blair cared for 2,816 Medicare patients across 4,430 services. The services billed most often include established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, destruction of precancer skin growth, 2-14 growths, and destruction of precancer skin growth, 1 growth.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (413) 406-3250
- Email not available
Practice Locations
29 COTTAGE STREET B (PIONEER VALLEY DERMATOLOGY)
Amherst, MA 01002
Procedures Most Often Billed to Medicare
4,430 services · 2,816 patients · 21 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Destruction of precancer skin growth, 2-14 growths | Procedure | 17003 |
1,194 | More often than most peers in Physician Assistant |
| Destruction of precancer skin growth, 1 growth | Procedure | 17000 |
549 | More often than most peers in Physician Assistant |
| Biopsy of related skin growth, first growth | Procedure | 11102 |
236 | More often than most peers in Physician Assistant |
| Destruction of skin growth, 1-14 growths | Procedure | 17110 |
190 | More often than most peers in Physician Assistant |
| Destruction of cancer skin growth of trunk, arms, or legs, 0.6-1.0 cm | Procedure | 17261 |
62 | More than most peers in Physician Assistant |
| Injection into skin growth, 1-7 growths | Procedure | 11900 |
56 | More than most peers in Physician Assistant |
| Biopsy of related skin growth, each additional growth | Procedure | 11103 |
39 | As often as other peers in Physician Assistant |
| Destruction of cancer skin growth of scalp, neck, hands, feet, or genitals, 0.6-1.0 cm | Procedure | 17271 |
19 | More often than most peers in Physician Assistant |
| Destruction of precancer skin growth, 15 or more growths | Procedure | 17004 |
18 | |
| Destruction of cancer skin growth of trunk, arms, or legs, 1.1-2.0 cm | Procedure | 17262 |
17 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other physician assistants at this location 1
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 3
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 2
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 31 related providers in 4 groups
Other physician assistants in Amherst 8
Same specialty, same city.
Trained at Duke University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2002 at Duke University School of Medicine 7
Providers who graduated from the same medical school in the same year.
Also performs Destruction of precancer skin growth, 2-14 growths 8
Providers in MA who bill this service to Medicare most often.
Common questions
What kind of doctor is Blair J. Maerowitz?
Blair J. Maerowitz is a physician assistant in Amherst, MA. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Blair J. Maerowitz's address?
Blair J. Maerowitz is listed at 29 Cottage Street B (Pioneer Valley Dermatology), Amherst, MA 01002. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Blair J. Maerowitz?
The number on file is (413) 406-3250. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Blair J. Maerowitz's NPI number?
Blair J. Maerowitz's National Provider Identifier is 1235107970. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Blair J. Maerowitz train?
Blair J. Maerowitz attended Duke University School of Medicine, graduating in 2002. This comes from the CMS National Downloadable File.
CMS public data
How long has Blair J. Maerowitz been practicing?
Blair J. Maerowitz has 24 years experience. Calculated from a graduation year of 2002, reported in the CMS National Downloadable File.
CMS public data
What procedures does Blair J. Maerowitz perform?
According to Medicare billing data, Blair J. Maerowitz performs procedures including destruction of precancer skin growth, 2-14 growths, destruction of precancer skin growth, 1 growth and biopsy of related skin growth, first growth; provides treatments such as injection of drug or substance under skin or into muscle, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Blair J. Maerowitz confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Blair J. Maerowitz. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.