Ryan C. Haug , PA
Physician Assistant • Greenfield, MA
Professional Overview & Biography Verified Profile Summary
Ryan Haug, PA is a registered healthcare professional specializing in Physician Assistant in Greenfield, MA. Practice services are available at 164 HIGH ST under active NPI credentials.
Frequently performed procedures and clinical services include established patient outpatient office visit, emergency department visit with low level of medical decision making, emergency department visit with moderate level of medical decision making. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.
Practice Location & Contact Primary Location
164 High St
Greenfield, MA 013012613
Specialty Benchmarks & Practice Insights
Comparative analytics for Physician Assistant in Greenfield, MA
Practicing in Greenfield, MA (4746 Statewide)
In-Person Office Visits Only
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
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
|
26 | 22 | $310.00 | $120.02 |
|
99213
Established patient office or other outpatient visit, typically 15 minutes
|
15 | 13 | $210.00 | $84.79 |
Medical Specialties & State Licenses
CMS Verified: 2026-07-21NUCC 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.
Practice Associates & Co-Workers
Healthcare professionals and specialists practicing at this location or sharing practice phone/fax
Emergency Medicine
Doctor of Medicine (M.D.)
Emergency Medicine
Emergency Medicine
Doctor of Medicine (M.D.)
Emergency Medicine
Doctor of Medicine (M.D.)
Emergency Medicine
Doctor of Medicine (M.D.)
Physician Assistant - Medical
Physician Assistant
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
Registered at 164 HIGH ST, GREENFIELD, MA 013012613 (Tel: 4137732263)
Registered at 759 CHESTNUT ST, SPRINGFIELD, MA 011991619 (Tel: 4137949999)
NPI status registered as active in NPPES database
Registered at 540 LITCHFIELD ST, TORRINGTON, CT 067906679 (Tel: 8604966651)
Registered at 540 LITCHFIELD ST, TORRINGTON, CT 067906679 (Tel: 8668987138)
Recorded as RYAN HAUG, PA
Physician Assistant (License #001637 in CT)
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
759 Chestnut St
Springfield, MA 011991619
Phone: 4137949999
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