Provider Profile
Paul P. Harasimowicz, M. D. is a specialist practicing in Ayer, MA. According to Medicare claims data, Paul cared for 751 Medicare patients across 9,634 services. The services billed most often include injection, methylprednisolone acetate, 1 mg, established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, and aspiration and/or injection of fluid from large joint.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
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.
190 GROTON RD SUITE 160
Ayer, MA 01432
9,634 services · 751 patients · 11 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
220 | More often than most peers in Specialist |
| Injection into tendon or ligament | Procedure | 20550 |
25 | As often as other peers in Specialist |
| Injection, methylprednisolone acetate, 1 mg | Drug given | J1010 |
8,600 | More often than most peers in Specialist |
| Hyaluronan or derivative, hyalgan, supartz or visco-3, for intra-articular injection, per dose | Drug given | J7321 |
49 | Less often than most peers in Specialist |
| Injection, methylprednisolone acetate, 80 mg | Drug given | J1040 |
24 | Less often than most peers in Specialist |
| Injection, methylprednisolone acetate, 40 mg | Drug given | J1030 |
23 | Less often than most peers in Specialist |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
343 | More often than most peers in Specialist |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
189 | As often as other peers in Specialist |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
61 | More often than most peers in Specialist |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
52 | As often as other peers in Specialist |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Paul P. Harasimowicz is a specialist in Ayer, MA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Paul P. Harasimowicz is listed at 190 Groton Rd Suite 160, Ayer, MA 01432. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (978) 772-9846. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Paul P. Harasimowicz's National Provider Identifier is 1538152574. 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
Paul P. Harasimowicz has 21+ years experience. Registered with an NPI since 2005. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
According to Medicare billing data, Paul P. Harasimowicz performs procedures including aspiration and/or injection of fluid from large joint and injection into tendon or ligament, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Paul P. Harasimowicz. 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.