Darla Kreis, MSN-RN, FNP-BC
NPI 1275579963 · Nurse Practitioner · Charleston, SC
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Darla Kreis, MSN-RN, FNP-BC is a Nurse Practitioner provider in Charleston, SC (NPI 1275579963).
Provider details
- NPI number
- 1275579963
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- MSN-RN, FNP-BC
- Sex
- Female
- Sole proprietor
- No
- License
- 71002070 (IN)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
419 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) |
|---|---|---|
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 270 | $86 |
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More99308 | 87 | $59 |
| Office Or Other Outpatient Visit for the Evaluation and Management of Established Patient That May Not Require Presence of Healthcare Professional99211 | 37 | $18 |
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, at Least 10 Minutes99307 | 25 | $32 |
Typical Medicare-allowed amounts for these services range $18–$86 (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 · 30 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 57 | 14 |
| Gabapentin | 44 | 15 |
| Pregabalin | 30 | — |
| Levothyroxine Sodium | 30 | 14 |
| Alprazolam | 28 | — |
| Sertraline Hcl | 27 | — |
Practice location
Mailing address
Additional practice locations (1)
- 316 Calhoun StCharleston, SC 29401-1113Phone: (843) 724-2450
Registry dates
- Enumerated
- 2006-06-21
- Last updated
- 2022-12-07
- Certified
- 2022-12-07
Frequently asked questions
- What is Darla Kreis's NPI number?
- Darla Kreis's National Provider Identifier (NPI) is 1275579963, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Darla Kreis's specialty?
- Darla Kreis is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Darla Kreis located?
- Darla Kreis's practice location on file with NPPES is 1 Bishop Gadsden Way Ste 97, Charleston, SC 29412-3506.
- What is Darla Kreis's phone number?
- The practice phone number listed in the NPPES registry for Darla Kreis is (843) 724-2450.
- Does Darla Kreis accept Medicare?
- Darla Kreis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Darla Kreis's NPI active?
- Yes — Darla Kreis's NPI (1275579963) is active in the NPPES registry as of the last update on 2022-12-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.