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Edit this profileWhere to find Ryan N. Law Johnson, DNP, FNP
- Charleston location main office
9330 Medical Plaza Dr, Charleston, SC 29406 - Summerville location
89 Old Trolley Rd Ste 207B, Summerville, SC 29485 - Summerville location
295A Midland Pkwy, Summerville, SC 29485
About Dr. Law Johnson
Ryan N. Law Johnson, DNP, FNP is a nurse practitioner practicing in Charleston, SC. Ryan is also listed as specializing in nurse practitioner — family and nurse practitioner — psychiatric/mental health. Medicare claims data shows Ryan provided 1,106 services to 634 patients. The services billed most often include subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes, subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more, and subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes. This provider record is associated with NPI 1417208091.
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
- (843) 847-3225
- Email not available
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Practice Locations
9330 MEDICAL PLAZA DR
Charleston, SC 29406
89 Old Trolley Rd Ste 207B
Summerville, SC 29485
295A Midland Pkwy
Summerville, SC 29485
Procedures Most Often Billed to Medicare
1,106 services · 634 patients · 6 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Psychiatric diagnostic evaluation with medical services | Treatment | 90792 |
137 | More often than most peers in Nurse Practitioner |
| Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes | Office visit | 99309 |
557 | More often than most peers in Nurse Practitioner |
| Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more | Office visit | 99308 |
180 | As often as other peers in Nurse Practitioner |
| Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes | Office visit | 99309 |
168 | More often than most peers in Nurse Practitioner |
| Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes | Office visit | 99307 |
32 | As often as other peers in Nurse Practitioner |
| Initial nursing facility care with high level of medical decision making, per day, if using time, 50 minutes or more | Office visit | 99306 |
32 | As often as other peers in Nurse Practitioner |
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.
Related specialists at this location 8
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.
Other nurse practitioners in Charleston 8
Same specialty, same city.
More connections — 22 related providers in 3 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2022 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Psychiatric diagnostic evaluation with medical services 6
Providers in SC who bill this service to Medicare most often.
Common questions
What is Ryan N. Law Johnson, DNP's specialty?
Ryan N. Law Johnson, DNP is a nurse practitioner in Charleston, SC. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Ryan N. Law Johnson, DNP?
Ryan N. Law Johnson, DNP is listed at 9330 Medical Plaza Dr, Charleston, SC 29406. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Ryan N. Law Johnson, DNP?
The number on file is (843) 847-3225. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Ryan N. Law Johnson, DNP?
Ryan N. Law Johnson, DNP's National Provider Identifier is 1417208091. 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 Ryan N. Law Johnson, DNP's education?
Ryan N. Law Johnson, DNP attended Other, graduating in 2022. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Ryan N. Law Johnson, DNP have?
Ryan N. Law Johnson, DNP has 4 years experience. Calculated from a graduation year of 2022, reported in the CMS National Downloadable File.
CMS public data
What is Ryan N. Law Johnson, DNP known for?
According to Medicare billing data, Ryan N. Law Johnson, DNP provides treatments such as psychiatric diagnostic evaluation with medical services, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Ryan N. Law Johnson, DNP's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Ryan N. Law Johnson, DNP. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.