Stanley Darnell, NP
NPI 1639510704 · Gerontology Nurse Practitioner · Greenville, SC
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stanley Darnell, NP is a Gerontology Nurse Practitioner provider in Greenville, SC (NPI 1639510704).
Provider details
- NPI number
- 1639510704
- Entity type
- Individual
- Primary specialty
- Gerontology Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Male
- Sole proprietor
- No
- License
- 18383 (SC)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
12 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
275 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 133 | $72 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 77 | $45 |
| X-Ray of Middle and Lower Spine, 2 Views72080 | 41 | $25 |
| X-Ray of Upper Spine, 2-3 Views72040 | 24 | $29 |
Typical Medicare-allowed amounts for these services range $25–$72 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 68 | 51 |
| Methylprednisolone | 50 | 43 |
| Gabapentin | 46 | 24 |
| Oxycodone Hcl | 35 | 30 |
| Cyclobenzaprine Hcl | 26 | 22 |
| Levetiracetam | 17 | — |
| Tramadol Hcl | 15 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-07-17
- Last updated
- 2021-06-01
- Certified
- 2021-06-01
Frequently asked questions
- What is Stanley Darnell's NPI number?
- Stanley Darnell's National Provider Identifier (NPI) is 1639510704, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stanley Darnell's specialty?
- Stanley Darnell is listed in the NPPES registry with a primary specialty of Gerontology Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Stanley Darnell located?
- Stanley Darnell's practice location on file with NPPES is 109 Doctors Dr, Greenville, SC 29605-5608.
- What is Stanley Darnell's phone number?
- The practice phone number listed in the NPPES registry for Stanley Darnell is (864) 797-7150.
- Does Stanley Darnell accept Medicare?
- Stanley Darnell is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stanley Darnell's NPI active?
- Yes — Stanley Darnell's NPI (1639510704) is active in the NPPES registry as of the last update on 2021-06-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.