Physician Profile
Unclaimed ProfileAbout BREEN
Karey L Breen, M.D. practices family practice in North Charleston, SC. Karey is a 2004 graduate of University of North Dakota School of Medicine. Karey is also listed as specializing in family medicine. Medicare claims data shows Karey provided 974 services to 558 patients.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (843) 225-2374
- Email not available
Practice Locations
5880 RIVERS AVE
North Charleston, SC 29406
Procedures Most Often Billed to Medicare
974 services · 558 patients · 17 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
53 |
| Injection of drug or substance under skin or into muscle | Treatment | 96372 |
66 |
| Injection, dexamethasone sodium phosphate, 1 mg | Drug given | J1100 |
176 |
| Injection, ketorolac tromethamine, per 15 mg | Drug given | J1885 |
90 |
| Injection, ceftriaxone sodium, per 250 mg | Drug given | J0696 |
72 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
170 |
| Detection test by immunoassay with direct visual observation for influenza virus | Lab test | 87804 |
50 |
| Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | Lab test | 85025 |
44 |
| Detection test by immunoassay with direct visual observation for severe acute respiratory syndrome coronavirus 2 (covid-19) | Lab test | 87811 |
41 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
37 |
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.
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.
Other family practices in North Charleston 8
Same specialty, same city.
Trained at University of North Dakota School of Medicine 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 2004 at University of North Dakota School of Medicine 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 SC who bill this service to Medicare most often.
Common questions
What does Dr. Breen specialize in?
Dr. Breen is a family practice in North Charleston, SC. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “FAMILY PRACTICE”.
NPI registry
Where is Dr. Breen located?
Dr. Breen is listed at 5880 RIVERS AVE, North Charleston, SC 29406. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Breen's phone number?
The number on file is (843) 225-2374. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Breen?
Dr. Breen's National Provider Identifier is 1154582047. 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
Where did Dr. Breen go to medical school?
Dr. Breen attended University of North Dakota School of Medicine, graduating in 2004. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Breen have?
Dr. Breen has 22 years experience. Calculated from a graduation year of 2004, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Breen do most often?
According to Medicare billing data, Dr. Breen performs procedures including insertion of needle into vein for collection of blood sample; provides treatments such as injection of drug or substance under skin or into muscle, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Breen's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Breen. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.