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Edit this profileAt a glance
- 203 Mills Ave, Greenville, SC 29605
About John Sharkey
Listed in the NPI registry as a nurse practitioner, John F. Sharkey, NP-C practices in Greenville, SC. John is also listed as specializing in nurse practitioner — adult health, nurse practitioner — gerontology, and nurse practitioner — primary care. According to Medicare claims data, John cared for 1,104 Medicare patients across 1,659 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, visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient', and insertion of needle into vein for collection of blood sample. NPI 1336532456 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
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
- (864) 271-1844
- Email not available
Practice Locations
203 MILLS AVE
Greenville, SC 29605
Procedures Most Often Billed to Medicare
1,659 services · 1,104 patients · 11 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
327 | More than most peers in Nurse Practitioner |
| Hemodialysis procedure with physician evaluation | Treatment | 90935 |
63 | As often as other peers in Nurse Practitioner |
| Dialysis services, 2-3 physician visits per month (20 years or older) | Treatment | 90961 |
45 | More often than most peers in Nurse Practitioner |
| Dialysis services, 1 physician visit per month (20 years or older) | Treatment | 90962 |
16 | Too few peers to compare |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
422 | More than most peers in Nurse Practitioner |
| Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient' | Billing code | G2211 |
407 | More than most peers in Nurse Practitioner |
| Kidney function blood test panel | Lab test | 80069 |
124 | Too few peers to compare |
| Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | Lab test | 85025 |
107 | More often than most peers in Nurse Practitioner |
| Creatinine level to test for kidney function or muscle injury | Lab test | 82570 |
66 | More often than most peers in Nurse Practitioner |
| Total protein level, urine | Lab test | 84156 |
61 | Too few peers to compare |
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 nurse practitioners at this location 7
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 5
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 — 32 related providers in 4 groups
Other nurse practitioners in Greenville 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2014 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 SC who bill this service to Medicare most often.
Common questions
What kind of doctor is John F. Sharkey?
John F. Sharkey is a nurse practitioner in Greenville, SC. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is John F. Sharkey's address?
John F. Sharkey is listed at 203 Mills Ave, Greenville, SC 29605. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with John F. Sharkey?
The number on file is (864) 271-1844. Contact the office directly to confirm availability and scheduling.
NPI registry
What is John F. Sharkey's NPI number?
John F. Sharkey's National Provider Identifier is 1336532456. 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 John F. Sharkey train?
John F. Sharkey attended Other, graduating in 2014. This comes from the CMS National Downloadable File.
CMS public data
How long has John F. Sharkey been practicing?
John F. Sharkey has 12 years experience. Calculated from a graduation year of 2014, reported in the CMS National Downloadable File.
CMS public data
What procedures does John F. Sharkey perform?
According to Medicare billing data, John F. Sharkey performs procedures including insertion of needle into vein for collection of blood sample; provides treatments such as hemodialysis procedure with physician evaluation and dialysis services, 2-3 physician visits per month, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has John F. Sharkey confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by John F. Sharkey. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.