Active NPI 1285943100 Individual Practitioner Female Practitioner

Rosemary E Long , PA-C

Physician Assistant • Baltimore, MD

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Rosemary Long, PA-C is a certified Physician Assistant practicing in Baltimore, MD. With approximately 16 years of clinical experience since completing medical education in 2010, Rosemary Long delivers high-quality medical care to the local community at 4940 EASTERN AVENUE.

Rosemary Long maintains professional affiliations with Centennial Medical Group, Pa, Mnr Industries, Llc, First Call Medical Center Llc 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 and influenza, automated urinalysis test. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

4940 Eastern Avenue
Johns Hopkins Bayview

Baltimore, MD 21122

Telephone 4105507852

Associated Practice Facility / Clinic

🏢 Johns Hopkins Bayview Medical Center, Inc. Facility NPI 1194362152

Medicare Profile & Education

Medical School

Other

Graduation Year

2010

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Physician Assistant in Baltimore, MD

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

16 Yrs +4.9 yrs vs City Avg

City Avg: 11.1 Yrs

State Avg: 11.8 Yrs

Regional Practice Density

1142 Specialists

Practicing in Baltimore, MD (3255 Statewide)

Telehealth Adoption Rate

8.4% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

56.3% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Long (16 Years) 16 Yrs

Baltimore Specialty Average (11.1 Years) 11.1 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
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	171	162	$228.53	$113.14
99213 Established patient office or other outpatient visit, typically 15 minutes	93	93	$154.00	$80.47
87428 Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus and influenza	83	82	$100.00	$67.02
81003 Automated urinalysis test	74	73	$25.54	$2.20
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	72	72	$247.50	$98.85
87651 Detection test for Strep (Streptococcus, group A)	48	48	$74.69	$34.39
36415 Insertion of needle into vein for collection of blood sample	42	42	$12.86	$8.65
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	41	41	$44.37	$7.61
87426 Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus	40	40	$110.00	$34.62
80053 Blood test, comprehensive group of blood chemicals	38	38	$62.37	$10.35
93000 Routine ekg using at least 12 leads including interpretation and report	37	37	$60.22	$12.74
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	35	35	$309.19	$159.44
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	19	19	$348.73	$147.97
71046 X-ray of chest, 2 views	17	17	$70.00	$30.08
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	13	13	$433.40	$194.80
90471 Administration of 1 vaccine	11	11	$54.21	$18.40

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	112	106	$231.50	$114.25
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	50	50	$250.00	$100.92
87428 Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus and influenza	48	48	$100.00	$30.32
81003 Automated urinalysis test	35	32	$25.00	$2.20
87651 Detection test for Strep (Streptococcus, group A)	34	34	$75.00	$34.39
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	27	27	$49.00	$7.61
80053 Blood test, comprehensive group of blood chemicals	26	26	$67.00	$10.35
36415 Insertion of needle into vein for collection of blood sample	24	24	$12.86	$8.40
71046 X-ray of chest, 2 views	23	23	$70.00	$30.86
87426 Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus	22	21	$110.00	$34.62
99213 Established patient office or other outpatient visit, typically 15 minutes	17	16	$156.04	$80.89
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	17	17	$354.22	$149.14
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	16	16	$312.20	$159.87
93000 Routine ekg using at least 12 leads including interpretation and report	16	16	$60.00	$13.08

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
87426 Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus	15	15	$110.00	$41.68
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	11	11	$231.50	$116.63

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99285 Emergency department visit for life threatening or functioning severity	33	33	$1510.32	$157.34
99284 Emergency department visit with moderate level of medical decision making	28	28	$1023.32	$108.48
99283 Emergency department visit with low level of medical decision making	15	15	$539.40	$58.94

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99284 Emergency department visit with moderate level of medical decision making	96	93	$974.59	$105.44
99285 Emergency department visit for life threatening or functioning severity	90	89	$1438.40	$152.43
99283 Emergency department visit with low level of medical decision making	55	52	$513.71	$55.61
99291 Critical care, first 30-74 minutes	11	11	$1855.24	$199.87

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99284 Emergency department visit with moderate level of medical decision making	101	97	$940.70	$104.58
99285 Emergency department visit for life threatening or functioning severity	100	100	$1356.13	$159.51
99283 Emergency department visit with low level of medical decision making	55	54	$490.03	$57.80

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99285 Emergency department visit for life threatening or functioning severity	16	16	$589.00	$154.93

Medical Specialties & State Licenses

Physician Assistant Primary Specialty

NUCC Taxonomy Code: 363A00000X

State License MD C04333

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

Mnr Industries, Llc

1505 E Churchville Rd, Bel Air, MD 210144742

Mnr Industries, Llc

153 Ritchie Hwy, Severna Park, MD 211461116

Phone: 4105540571

First Call Medical Center Llc

10120 Baltimore National Pike, Ellicott City, MD 210423614

Phone: 4106947999

Mnr Industries, Llc

504 E Ridgeville Blvd, Mount Airy, MD 217715942

Phone: 3017035452

Mnr Industries, Llc

1311 Londontown Blvd, Eldersburg, MD 217846556

Phone: 4105497222

Mnr Industries, Llc

4900 Beaver Run Ct, Ellicott City, MD 210437917

Phone: 4435429630

Mnr Industries, Llc

10490 Owings Mills Blvd, Owings Mills, MD 211177814

Phone: 4103637281

Mnr Industries, Llc

1505 E Churchville Rd, Bel Air, MD 210144742

Phone: 4104206970

Mnr Industries, Llc

2570 -72 Quarry Lake Dr, Baltimore, MD 212093759

Phone: 4438426238

Mnr Industries, Llc

5400 Ritchie Hwy, Brooklyn, MD 212253443

Phone: 4434576694

Mnr Industries, Llc

6000 Laurel Bowie Rd, Bowie, MD 207154000

Phone: 3013830330

Centennial Medical Group, Pa

10981 Johns Hopkins Rd, Laurel, MD 207236002

Phone: 4107303399100

First Call Medical Center Llc

10981 Johns Hopkins Rd, Laurel, MD 207236002

Phone: 4106947999

Mnr Industries, Llc

7566 Ridge Rd, Hanover, MD 210761373

Phone: 4109045910

Practice Associates & Co-Workers

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

14 Associated Practitioners

Melanie Betz , PA-C

Physician Assistant

NPI 1033469580

Physician Assistant (Certified)

Dr. Mohammad Anwar , MD

Emergency Medicine - Emergency Medical Services

NPI 1114043601

Doctor of Medicine (M.D.)

Dr. Michael Hull , MD

Emergency Medicine

NPI 1114978228

Doctor of Medicine (M.D.)

Dr. Leah Bright , DO

Emergency Medicine

NPI 1184890717

Doctor of Osteopathic Medicine (D.O.)

Nicole Niederman , PA-C

Physician Assistant

NPI 1336651892

Physician Assistant (Certified)

Ashley Levy , PA

Physician Assistant

NPI 1407157357

Physician Assistant

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active December 16, 2013

NPI status registered as active in NPPES database

📍

Updated Practice Location December 16, 2013

Registered at 4940 EASTERN AVENUE, JOHNS HOPKINS BAYVIEW, BALTIMORE, MD 21122 (Tel: 4105507852)

📍

Updated Business Mailing Address December 16, 2013

Registered at 4940 EASTERN AVENUE, JOHNS HOPKINS BAYVIEW, BALTIMORE, MD 21122 (Tel: 4105507852)

👤

Provider Name / Credentials Updated December 16, 2013

Recorded as ROSEMARY LONG, PA-C

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) December 16, 2013

Physician Assistant (License #C04333 in MD)

🟢

Initial NPI Registration & Enumeration September 27, 2010

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: 1285943100

Entity Type:

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

Enumeration Date: September 27, 2010

Last Update: December 16, 2013

Sole Proprietor: No

Update or Correct Profile

Mailing Address

4940 Eastern Avenue, Johns Hopkins Bayview

Baltimore, MD 21122

Phone: 4105507852

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.