Active NPI 1245687144 Individual Practitioner Male Practitioner

Roman Greer , PA

Physician Assistant • Boston, MA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Roman Greer, PA is a certified Physician Assistant practicing in Boston, MA. With approximately 10 years of clinical experience since completing medical education in 2016, Roman Greer delivers high-quality medical care to the local community at 330 BROOKLINE AVE.

Roman Greer is affiliated with Harvard Medical Faculty Phys At Beth Israel Deaconess Med Ctr Inc and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, new patient outpatient office visit, injection into tendon or ligament. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

330 Brookline Ave

Boston, MA 022155400

Telephone 6177796500

Associated Practice Facility / Clinic

🏢 Dva Healthcare Of Massachusetts, Inc. Facility NPI 1295794121

Medicare Profile & Education

Medical School

Other

Graduation Year

2016

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Physician Assistant in Boston, MA

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

10 Yrs +2.1 yrs vs City Avg

City Avg: 7.9 Yrs

State Avg: 10.0 Yrs

Regional Practice Density

1664 Specialists

Practicing in Boston, MA (4746 Statewide)

Telehealth Adoption Rate

15.4% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

73.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Greer (10 Years) 10 Yrs

Boston Specialty Average (7.9 Years) 7.9 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	22	22	$221.00	$58.90
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	13	13	$326.00	$86.41

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	59	50	$221.00	$58.49
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	37	32	$326.00	$88.29
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	19	19	$446.00	$120.70
20550 Injection into tendon or ligament	15	15	$232.00	$33.06
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	13	13	$273.00	$74.70

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	98	85	$221.00	$61.18
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	45	40	$326.00	$89.08
20550 Injection into tendon or ligament	22	20	$232.00	$35.02
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	17	17	$273.00	$76.34
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	14	13	$118.00	$33.17

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	18	17	$219.00	$62.57
99213 Established patient office or other outpatient visit, typically 15 minutes	13	12	$285.15	$79.86

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	23	22	$306.30	$72.04
99213 Established patient office or other outpatient visit, typically 15 minutes	14	14	$205.79	$47.89

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	12	12	$201.50	$47.20
20610 Aspiration and/or injection of fluid from large joint	12	12	$212.67	$48.95

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	88	82	$199.52	$46.97
20610 Aspiration and/or injection of fluid from large joint	29	26	$197.00	$52.52
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	11	11	$305.00	$70.26

Medical Specialties & State Licenses

CMS Verified: 2025-07-10

Physician Assistant Primary Specialty

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.

Hospital & Practice Group Affiliations

Harvard Medical Faculty Phys At Beth Israel Deaconess Med Ctr Inc

330 Brookline Ave, Boston, MA 022155400

Harvard Medical Faculty Phys At Beth Israel Deaconess Med Ctr Inc

600 Unicorn Park Dr, Woburn, MA 018013376

Harvard Medical Faculty Phys At Beth Israel Deaconess Med Ctr Inc

330 Brookline Ave, Boston, MA 022155400

Harvard Medical Faculty Phys At Beth Israel Deaconess Med Ctr Inc

1 Deaconess Rd, Boston, MA 022155321

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

14 Associated Practitioners

William Anderson , PA-C

Physician Assistant

NPI 1154611838

Physician Assistant (Certified)

Dr. James Bayley , MD

Orthopaedic Surgery - Orthopaedic Surgery of the Spine

NPI 1376657056

Doctor of Medicine (M.D.)

Dr. Nicholas Elisseou , MD

Surgery - Surgery of the Hand

NPI 1386806867

Doctor of Medicine (M.D.)

Hannah Smith

Physician Assistant

NPI 1396429213

Dr. Amna Diwan , MD

Orthopaedic Surgery

NPI 1518162189

Doctor of Medicine (M.D.)

James Errante

Physician Assistant

NPI 1689522195

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

8 Historical Events

📍

Updated Practice Location July 15, 2025

Registered at 330 BROOKLINE AVE, BOSTON, MA 022155400 (Tel: 6177796500)

📍

Updated Business Mailing Address July 15, 2025

Registered at 330 BROOKLINE AVE, BOSTON, MA 022155400 (Tel: 6177549500)

✅

NPI Profile Active May 20, 2016

NPI status registered as active in NPPES database

📍

Updated Practice Location May 20, 2016

Registered at 736 CAMBRIDGE ST, CARDINAL CUSHING PAVILION 9, BRIGHTON, MA 021352907 (Tel: 6177796500)

📍

Updated Business Mailing Address May 20, 2016

Registered at 736 CAMBRIDGE ST, CARDINAL CUSHING PAVILION 9, BRIGHTON, MA 021352907 (Tel: 6177796500)

👤

Provider Name / Credentials Updated May 20, 2016

Recorded as ROMAN GREER, PA

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) May 20, 2016

Physician Assistant

🟢

Initial NPI Registration & Enumeration May 20, 2016

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

NPI Number: 1245687144

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: May 20, 2016

Last Update: July 15, 2025

Sole Proprietor: Yes

Update or Correct Profile

Mailing Address

330 Brookline Ave

Boston, MA 022155400

Phone: 6177549500

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).

⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.