Physician Profile
Karen Elizabeth Mayer, M.D. is a healthcare provider in Garner, NC specializing in internal medicine. Karen trained at University of Virginia School of Medicine, graduating in 1992. Medicare claims data shows Karen provided 1,036 services to 702 patients.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Source: NPPES NPI Registry
200 HEALTH PARK DR SUITE 100
Garner, NC 27529
Within Internal Medicine generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Most searched procedures
1,036 services · 702 patients · 8 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
303 |
| Influenza vaccine split virus, preservative free | Treatment | 90662 |
49 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
422 |
| Hemoglobin a1c level | Lab test | 83036 |
88 |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
60 |
| Administration of influenza virus vaccine | Billing code | G0008 |
49 |
| Automated urinalysis test | Lab test | 81003 |
40 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
25 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Mayer is an internal medicine in Garner, NC. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “INTERNAL MEDICINE”.
NPI registry
Dr. Mayer is listed at 200 HEALTH PARK DR SUITE 100, Garner, NC 27529. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (919) 773-1223. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Mayer's National Provider Identifier is 1760596621. 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
Dr. Mayer attended University of Virginia School of Medicine, graduating in 1992. This comes from the CMS National Downloadable File.
CMS public data
Dr. Mayer has 34 years experience. Calculated from a graduation year of 1992, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Mayer performs procedures including insertion of needle into vein for collection of blood sample; provides treatments such as influenza vaccine split virus, preservative free, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Mayer. 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.