Active NPI 1083956189 Individual Practitioner Female Practitioner

Melissa Ann Greenberg , MPAS, PA-C

Physician Assistant • Johnston, RI

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Melissa Greenberg, MPAS, PA-C is a certified Physician Assistant practicing in Johnston, RI. With approximately 18 years of clinical experience since completing medical education in 2008, Melissa Greenberg delivers high-quality medical care to the local community at 1526 ATWOOD AVE.

Melissa Greenberg is affiliated with Atmed Treatment Center, Inc. and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, detection test by immunoassay technique for severe acute respiratory syndrome coronavirus, detection test by immunoassay with direct visual observation for streptococcus, group a (strep). Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1526 Atwood Ave
Suite 100

Johnston, RI 029193289

Telephone 4012739400

Fax 4012732339

Associated Practice Facility / Clinic

🏢 Blackstone Valley Surgicare Acquisition Lp Facility NPI 1528024171

Medicare Profile & Education

Medical School

Other

Graduation Year

2008

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Physician Assistant in Johnston, RI

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

18 Yrs +8.7 yrs vs City Avg

City Avg: 9.3 Yrs

State Avg: 10.2 Yrs

Regional Practice Density

16 Specialists

Practicing in Johnston, RI (687 Statewide)

Telehealth Adoption Rate

12.5% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

40.3% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Greenberg (18 Years) 18 Yrs

Johnston Specialty Average (9.3 Years) 9.3 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	188	159	$115.11	$77.78
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	157	145	$165.00	$108.71
87426 Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus	128	115	$50.00	$34.14
87880 Detection test by immunoassay with direct visual observation for streptococcus, group a (strep)	99	94	$20.00	$16.20
87804 Detection test by immunoassay with direct visual observation for influenza virus	80	39	$25.00	$15.81
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	58	58	$150.00	$95.52
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	48	48	$175.00	$140.63
71046 X-ray of chest, 2 views	45	45	$85.00	$27.66
81002 Urinalysis, manual test	40	35	$20.00	$3.41
71101 X-ray of ribs on side of body, minimum of 3 views	15	15	$107.00	$36.45
73560 X-ray of knee, 1-2 views	13	12	$70.00	$29.59
90471 Administration of 1 vaccine	11	11	$30.00	$17.82
90715 Diphtheria, tetanus, and acellular pertussis vaccine (7 years or older)	11	11	$0.50	$0.49

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	191	177	$115.00	$77.90
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	166	150	$159.01	$109.69
87426 Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus	159	147	$50.00	$33.75
87880 Detection test by immunoassay with direct visual observation for streptococcus, group a (strep)	99	95	$20.00	$16.20
87804 Detection test by immunoassay with direct visual observation for influenza virus	80	38	$25.00	$16.22
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	68	68	$150.00	$97.24
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	67	67	$175.00	$144.29
81002 Urinalysis, manual test	63	55	$20.00	$3.41
71046 X-ray of chest, 2 views	33	33	$85.00	$29.73
93000 Routine ekg using at least 12 leads including interpretation and report	17	16	$60.00	$12.56
73110 X-ray of wrist, minimum of 3 views	14	12	$80.00	$36.26
73560 X-ray of knee, 1-2 views	13	12	$70.00	$30.39
90471 Administration of 1 vaccine	13	13	$30.00	$17.61
90715 Diphtheria, tetanus, and acellular pertussis vaccine (7 years or older)	13	13	$0.50	$0.49
73030 X-ray of shoulder, minimum of 2 views	13	11	$90.00	$30.63
73630 X-ray of foot, minimum of 3 views	11	11	$90.00	$30.35

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	174	158	$150.00	$112.32
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	134	134	$175.00	$147.13
99213 Established patient office or other outpatient visit, typically 15 minutes	133	122	$115.00	$79.61
Q0222 Injection, bebtelovimab, 175 mg	120	120	$399.04	$371.50
M0222 Intravenous injection, bebtelovimab, includes injection and post administration monitoring	120	120	$500.00	$360.89
87426 Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus	113	110	$51.33	$34.69
87804 Detection test by immunoassay with direct visual observation for influenza virus	96	45	$25.00	$16.39
87880 Detection test by immunoassay with direct visual observation for streptococcus, group a (strep)	77	73	$20.29	$16.30
81002 Urinalysis, manual test	60	55	$20.00	$3.44
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	53	53	$150.00	$98.81
71046 X-ray of chest, 2 views	39	37	$85.00	$30.28
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	26	26	$275.00	$196.29
Q0247 Injection, sotrovimab, 500 mg	23	23	$0.05	$0.05
M0247 Intravenous infusion, sotrovimab, includes infusion and post administration monitoring	23	23	$500.00	$470.32
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	15	15	$35.00	$20.52
73560 X-ray of knee, 1-2 views	15	14	$70.00	$31.00
71101 X-ray of ribs on side of body, minimum of 3 views	15	15	$107.00	$38.28

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	191	169	$150.00	$114.25
99213 Established patient office or other outpatient visit, typically 15 minutes	109	98	$115.00	$80.56
M0243 Intravenous infusion or subcutaneous injection, casirivimab and imdevimab includes infusion or injection, and post administration monitoring	98	98	$455.61	$442.32
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	61	61	$175.00	$147.22
71046 X-ray of chest, 2 views	58	54	$85.00	$30.24
87880 Detection test by immunoassay with direct visual observation for streptococcus, group a (strep)	57	53	$20.00	$16.53
81002 Urinalysis, manual test	50	49	$20.00	$3.41
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	44	44	$150.00	$98.62
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	42	42	$272.62	$196.44
M0245 Intravenous infusion, bamlanivimab and etesevimab, includes infusion and post administration monitoring	40	40	$453.13	$414.30
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	36	36	$20.00	$7.77
87804 Detection test by immunoassay with direct visual observation for influenza virus	33	16	$25.00	$16.55
Q0243 Injection, casirivimab and imdevimab, 2400 mg	29	29	$0.05	$0.01
Q0245 Injection, bamlanivimab and etesevimab, 2100 mg	24	24	$0.05	$0.01
93000 Routine ekg using at least 12 leads including interpretation and report	22	22	$60.00	$13.19
83880 Natriuretic peptide (heart and blood vessel protein) level	16	16	$50.00	$39.26
73560 X-ray of knee, 1-2 views	14	14	$70.00	$30.91
82553 Creatine kinase (cardiac enzyme) level, mb fraction only	13	13	$25.00	$11.55
83874 Myoglobin (muscle protein) level	13	13	$20.00	$12.92
85379 Coagulation function measurement, d-dimer; quantitative	12	12	$18.00	$10.18
73030 X-ray of shoulder, minimum of 2 views	12	12	$90.00	$30.90
70210 X-ray of paranasal sinus, 1-2 views	11	11	$68.00	$26.40
90715 Diphtheria, tetanus, and acellular pertussis vaccine (7 years or older)	11	11	$7.27	$3.70

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	162	148	$150.00	$96.83
99213 Established patient office or other outpatient visit, typically 15 minutes	161	147	$115.00	$66.06
87804 Detection test by immunoassay with direct visual observation for influenza virus	64	31	$25.00	$16.32
81002 Urinalysis, manual test	60	55	$20.00	$3.40
87880 Detection test by immunoassay with direct visual observation for streptococcus, group a (strep)	59	55	$20.00	$16.35
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	57	57	$175.00	$144.80
71046 X-ray of chest, 2 views	50	48	$85.00	$29.31
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	42	42	$149.64	$95.23
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	39	38	$20.00	$7.33
93000 Routine ekg using at least 12 leads including interpretation and report	17	16	$60.00	$15.22
71101 X-ray of ribs on side of body, minimum of 3 views	14	14	$107.00	$36.68
83880 Natriuretic peptide (heart and blood vessel protein) level	14	13	$50.00	$39.15
70210 X-ray of paranasal sinus, 1-2 views	13	12	$68.00	$27.73
73560 X-ray of knee, 1-2 views	12	12	$70.00	$29.93
73610 X-ray of ankle, minimum of 3 views	12	12	$90.00	$28.71
73030 X-ray of shoulder, minimum of 2 views	11	11	$90.00	$29.64

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	202	176	$135.00	$92.27
99213 Established patient office or other outpatient visit, typically 15 minutes	182	156	$95.00	$63.48
87880 Detection test by immunoassay with direct visual observation for streptococcus, group a (strep)	99	92	$20.00	$16.20
71046 X-ray of chest, 2 views	93	85	$85.00	$27.34
87804 Detection test by immunoassay with direct visual observation for influenza virus	90	44	$25.00	$16.22
81002 Urinalysis, manual test	80	73	$20.00	$3.33
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	73	73	$175.00	$141.64
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	70	64	$20.00	$8.46
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	66	66	$120.00	$92.66
70210 X-ray of paranasal sinus, 1-2 views	23	22	$68.00	$27.13
93000 Routine ekg using at least 12 leads including interpretation and report	21	20	$60.00	$14.18
83880 Natriuretic peptide (heart and blood vessel protein) level	19	17	$50.00	$38.47
80048 Blood test, basic group of blood chemicals (calcium, total)	19	19	$20.00	$9.21
84550 Uric acid level, blood	19	19	$15.00	$4.92
85379 Coagulation function measurement, d-dimer; quantitative	17	17	$18.00	$10.54
90471 Administration of 1 vaccine	15	15	$30.00	$14.41
90715 Diphtheria, tetanus, and acellular pertussis vaccine (7 years or older)	15	15	$5.47	$2.61
73560 X-ray of knee, 1-2 views	13	13	$70.00	$27.86
94640 Inhalation treatment for airway obstruction or sputum production	11	11	$50.00	$15.73
73630 X-ray of foot, minimum of 3 views	11	11	$90.00	$27.06
J7613 Albuterol, inhalation solution, fda-approved final product, non-compounded, administered through dme, unit dose, 1 mg	11	11	$20.00	$0.04

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	167	154	$135.46	$91.71
99213 Established patient office or other outpatient visit, typically 15 minutes	143	123	$95.00	$62.79
81002 Urinalysis, manual test	67	62	$20.00	$3.41
71046 X-ray of chest, 2 views	64	62	$85.00	$26.36
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	60	60	$175.00	$135.39
87804 Detection test by immunoassay with direct visual observation for influenza virus	59	29	$26.27	$16.22
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	53	53	$120.00	$92.88
87880 Detection test by immunoassay with direct visual observation for streptococcus, group a (strep)	53	50	$20.00	$16.20
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	50	50	$20.00	$9.02
93000 Routine ekg using at least 12 leads including interpretation and report	26	25	$60.00	$14.05
85379 Coagulation function measurement, d-dimer; quantitative	18	17	$18.00	$12.31
83880 Natriuretic peptide (heart and blood vessel protein) level	16	16	$50.00	$35.93
70210 X-ray of paranasal sinus, 1-2 views	16	16	$68.00	$25.82
73560 X-ray of knee, 1-2 views	14	14	$70.00	$25.06
73030 X-ray of shoulder, minimum of 2 views	12	12	$90.00	$25.41
82553 Creatine kinase (cardiac enzyme) level, mb fraction only	12	12	$25.00	$11.64
83874 Myoglobin (muscle protein) level	12	12	$20.00	$13.03
94640 Inhalation treatment for airway obstruction or sputum production	11	11	$50.00	$16.33
J7613 Albuterol, inhalation solution, fda-approved final product, non-compounded, administered through dme, unit dose, 1 mg	11	11	$20.00	$0.05
80053 Blood test, comprehensive group of blood chemicals	11	11	$30.00	$11.62

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	251	225	$135.00	$92.27
99213 Established patient office or other outpatient visit, typically 15 minutes	205	187	$95.00	$62.18
71020 X-ray of chest, 2 views, front and side	125	119	$85.00	$24.24
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	87	86	$20.00	$10.45
87880 Detection test by immunoassay with direct visual observation for streptococcus, group a (strep)	85	78	$20.00	$16.11
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	84	84	$120.00	$91.53
87804 Detection test by immunoassay with direct visual observation for influenza virus	74	35	$25.00	$16.11
81002 Urinalysis, manual test	72	68	$20.00	$3.43
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	51	51	$175.00	$140.54
70210 X-ray of paranasal sinus, 1-2 views	50	49	$68.00	$25.81
83880 Natriuretic peptide (heart and blood vessel protein) level	28	27	$50.00	$45.63
85379 Coagulation function measurement, d-dimer; quantitative	27	27	$18.00	$13.68
93000 Routine ekg using at least 12 leads including interpretation and report	23	23	$60.00	$14.63
J7613 Albuterol, inhalation solution, fda-approved final product, non-compounded, administered through dme, unit dose, 1 mg	18	18	$20.00	$0.05
94640 Inhalation treatment for airway obstruction or sputum production	18	18	$50.00	$16.07
73560 X-ray of knee, 1-2 views	17	17	$70.00	$26.75
82553 Creatine kinase (cardiac enzyme) level, mb fraction only	15	15	$25.00	$14.36
83874 Myoglobin (muscle protein) level	15	15	$20.00	$17.37
73110 X-ray of wrist, minimum of 3 views	11	11	$80.00	$30.80

Medical Specialties & State Licenses

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.

Physician Assistant

NUCC Taxonomy Code: 363A00000X

State License FL PA9107154

Hospital & Practice Group Affiliations

Atmed Treatment Center, Inc.

1524 Atwood Ave, Johnston, RI 029193228

Phone: 4012739400

Atmed Treatment Center, Inc.

5750 Post Rd, East Greenwich, RI 028182139

Phone: 4013988760

Practice Associates & Co-Workers

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

6 Associated Practitioners

Wayne Estes , PA

Preventive Medicine - Occupational Medicine

NPI 1134248776

Physician Assistant

Jordan Lizotte , R-NP

Nurse Practitioner - Family

NPI 1265170492

RNP

Dr. Casimira Sta Ines , MD

Radiology - Diagnostic Radiology

NPI 1275667248

Doctor of Medicine (M.D.)

Amanda D'ercole , APRN

Nurse Practitioner - Family

NPI 1700437894

Advanced Practice Registered Nurse

Dr. Daniel Regan , MD

Family Medicine

NPI 1972619864

Doctor of Medicine (M.D.)

Dr. Alfred Toselli , MD

Family Medicine

NPI 1982754859

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active May 03, 2016

NPI status registered as active in NPPES database

📍

Updated Practice Location May 03, 2016

Registered at 1526 ATWOOD AVE, SUITE 100, JOHNSTON, RI 029193289 (Tel: 4012739400)

📍

Updated Business Mailing Address May 03, 2016

Registered at 1526 ATWOOD AVE, SUITE 100, JOHNSTON, RI 029193289 (Tel: 4012739400)

👤

Provider Name / Credentials Updated May 03, 2016

Recorded as MELISSA GREENBERG, MPAS, PA-C

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) May 03, 2016

Physician Assistant

🟢

Initial NPI Registration & Enumeration March 27, 2013

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: 1083956189

Entity Type:

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

Enumeration Date: March 27, 2013

Last Update: May 03, 2016

Sole Proprietor: No

Update or Correct Profile

Mailing Address

1526 Atwood Ave, Suite 100

Johnston, RI 029193289

Phone: 4012739400

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.