John L Markert, MD practises family practice in Louisville, KY. John is a 2000 graduate of University of Louisville School of Medicine. John is also listed as specialising in family medicine.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Dr. Markert is a family practice in Louisville, KY. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “FAMILY PRACTICE”.
NPI registry
Dr. Markert is listed at 1169 EASTERN PKWY STE 2265, Louisville, KY 40217. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (502) 635-7455. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Markert's National Provider Identifier is 1003922923. 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. Markert attended University of Louisville School of Medicine, graduating in 2000. This comes from the CMS National Downloadable File.
CMS public data
Dr. Markert has 26 years experience. Calculated from a graduation year of 2000, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Markert performs procedures including insertion of needle into vein for collection of blood sample and removal of impacted ear wax by washing; provides treatments such as injection of drug or substance under skin or into muscle and routine electrocardiogram using at least 12 leads with interpretation and report, 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. Markert. If this is you, claiming it is free.
Guide.md
Source: NPPES NPI Registry
1169 EASTERN PKWY STE 2265
Louisville, KY 40217
11,362 services · 3,562 patients · 25 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
1,457 |
| Removal of impacted ear wax by washing | Procedure | 69209 |
39 |
| Injection of drug or substance under skin or into muscle | Treatment | 96372 |
224 |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | Treatment | 93000 |
39 |
| Assessment of emotional or behavioral problems | Treatment | 96127 |
23 |
| Injection, methylprednisolone acetate, 1 mg | Drug given | J1010 |
5,981 |
| Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg | Drug given | J3420 |
69 |
| Injection, methylprednisolone acetate, 80 mg | Drug given | J1040 |
35 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
1,006 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
896 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Same specialty, same city.
Other providers in the same specialty who trained at the same institution.
Providers who graduated from the same medical school in the same year.
Providers in KY who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.