Provider Profile
Rosemary E. Long, PA-C
Unclaimed ProfileAbout Rosemary Long
Rosemary E. Long, PA-C is a physician assistant based in Baltimore, MD. According to Medicare claims data, Rosemary cared for 823 Medicare patients across 834 services. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, and detection test by immunoassay technique for severe acute respiratory syndrome coronavirus and influenza.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (410) 550-7852
- Email not available
Practice Locations
4940 EASTERN AVENUE JOHNS HOPKINS BAYVIEW
Baltimore, MD 21122
Procedures Most Often Billed to Medicare
834 services · 823 patients · 16 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
42 | As often as other peers in Physician Assistant |
| X-ray of chest, 2 views | Imaging | 71046 |
17 | As often as other peers in Physician Assistant |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | Treatment | 93000 |
37 | More often than most peers in Physician Assistant |
| Administration of vaccine | Treatment | 90471 |
11 | Less often than most peers in Physician Assistant |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
171 | More often than most peers in Physician Assistant |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
93 | More often than most peers in Physician Assistant |
| Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus and influenza | Lab test | 87428 |
83 | More than most peers in Physician Assistant |
| Automated urinalysis test | Lab test | 81003 |
74 | More often than most peers in Physician Assistant |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
72 | More often than most peers in Physician Assistant |
| Detection test by nucleic acid for strep (streptococcus, group a), amplified probe technique | Lab test | 87651 |
48 | More than most peers in Physician Assistant |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other physician assistants at this location 6
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 4
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 31 related providers in 4 groups
Other physician assistants in Baltimore 8
Same specialty, same city.
Trained at Other 7
Other providers in the same specialty who trained at the same institution.
Class of 2010 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Insertion of needle into vein for collection of blood sample 8
Providers in MD who bill this service to Medicare most often.
Common questions
What is Rosemary E. Long's specialty?
Rosemary E. Long is a physician assistant in Baltimore, MD. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Rosemary E. Long?
Rosemary E. Long is listed at 4940 Eastern Avenue Johns Hopkins Bayview, Baltimore, MD 21122. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Rosemary E. Long?
The number on file is (410) 550-7852. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Rosemary E. Long's NPI number?
Rosemary E. Long's National Provider Identifier is 1285943100. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
What is Rosemary E. Long's education?
Rosemary E. Long attended Other, graduating in 2010. This comes from the CMS National Downloadable File.
CMS public data
How long has Rosemary E. Long been practicing?
Rosemary E. Long has 16 years experience. Calculated from a graduation year of 2010, reported in the CMS National Downloadable File.
CMS public data
What is Rosemary E. Long known for?
According to Medicare billing data, Rosemary E. Long performs procedures including insertion of needle into vein for collection of blood sample; reads or performs imaging such as x-ray of chest, 2 views; provides treatments such as routine electrocardiogram using at least 12 leads with interpretation and report and administration of vaccine, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Rosemary E. Long confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Rosemary E. Long. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.