Aaron Grinstein , PA
Physician Assistant • Easthampton, MA
Professional Overview & Biography Verified Profile Summary
Aaron Grinstein, PA is a certified Physician Assistant practicing in Easthampton, MA. With approximately 13 years of clinical experience since completing medical education in 2013, Aaron Grinstein delivers high-quality medical care to the local community at 238 NORTHAMPTON ST.
Aaron Grinstein is affiliated with Valley Medical Group Pc and accepts Medicare assignment.
Frequently performed procedures and clinical services include established patient outpatient office visit, annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit, automated urinalysis test. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.
Practice Location & Contact Primary Location
238 Northampton St
Easthampton, MA 010271046
Medicare Profile & Education
Other
2013
✓ Accepts Assignment
In-Person Only
Specialty Benchmarks & Practice Insights
Comparative analytics for Physician Assistant in Easthampton, MA
Practicing in Easthampton, MA (4746 Statewide)
In-Person Office Visits Only
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
Clinical Seniority & Experience Comparison
Performed Procedures & Service Volume
Top Medicare Part B procedures performed by this practitioner
| HCPCS Code & Description | Services | Patients | Submitted Charge | Medicare Allowed |
|---|---|---|---|---|
|
99214
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
|
187 | 156 | $300.00 | $111.35 |
|
99213
Established patient office or other outpatient visit, typically 15 minutes
|
61 | 60 | $220.00 | $78.87 |
|
G0439
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit
|
24 | 24 | $235.79 | $112.07 |
|
81003
Automated urinalysis test
|
13 | 11 | $10.00 | $2.20 |
Medical Specialties & State Licenses
CMS Verified: 2025-02-25NUCC Taxonomy Code: 363A00000X
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
NUCC Taxonomy Code: 363A00000X
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
NUCC Taxonomy Code: 363AM0700X
Definition to come...
Additional State Medicaid & Healthcare Payer Identifiers
Hospital & Practice Group Affiliations
Valley Medical Group Pc
238 Northampton St, Easthampton, MA 010271046
Phone: 4135299300
Valley Medical Group Pc
70 Main St, Florence, MA 010621466
Phone: 4135868400
Secondary Practice Locations
31 Hall Dr
Amherst, MA 010022751
Phone: 4132568561
70 Main St
Florence, MA 01062
Phone: 4135868400
329 Conway St
Greenfield, MA 013011521
Phone: 4137746301
Practice Associates & Co-Workers
Healthcare professionals and specialists practicing at this location or sharing practice phone/fax
Nurse Practitioner - Family
Family Nurse Practitioner
Nurse Practitioner - Psychiatric/Mental Health
Nurse Practitioner
Physical Therapist
Doctor of Physical Therapy
Family Medicine
Doctor of Medicine (M.D.)
Family Medicine
Doctor of Medicine (M.D.)
Social Worker - Clinical
Master of Social Work, Licensed Independent Clinical Social Worker
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
Registered at 238 NORTHAMPTON ST, EASTHAMPTON, MA 010271046 (Tel: 4135299300)
Registered at 238 NORTHAMPTON ST, EASTHAMPTON, MA 010271046 (Tel: 4135299300)
Registered at 70 MAIN ST, NORTHAMPTON HEALTH CENTER, FLORENCE, MA 01062 (Tel: 4135868400)
Registered at 70 MAIN ST, NORTHAMPTON HEALTH CENTER, FLORENCE, MA 01062 (Tel: 4135868400)
Physician Assistant (License #AMD-875 in HI)
Registered at 329 CONWAY ST, GREENFIELD, MA 013011521 (Tel: 1377463014)
Physician Assistant (License #PA4966 in MA)
Registered at 2180 MAIN ST, WAILUKU, HI 967931625 (Tel: 8082426464)
NPI status registered as active in NPPES database
Registered at 329 CONWAY ST, GREENFIELD HEALTH CENTER, GREENFIELD, MA 013011521 (Tel: 4137746301)
Registered at 329 CONWAY ST, GREENFIELD HEALTH CENTER, GREENFIELD, MA 013011521 (Tel: 4137746301)
Recorded as AARON GRINSTEIN, PA
Physician Assistant (License #PA4966 in MA)
First registered as active Individual Practitioner in NPPES Database.
Patient & Community Reviews
Verified patient ratings, medical care experiences, and facility photos
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NPI Administrative Meta
Mailing Address
238 Northampton St
Easthampton, MA 010271046
Phone: 4135299300
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