Kelly Llewellyn, CRNP, FNP-BC
NPI 1336578947 · Family Nurse Practitioner · Frederick, MD
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kelly Llewellyn, CRNP, FNP-BC is a Family Nurse Practitioner provider in Frederick, MD (NPI 1336578947).
Provider details
- NPI number
- 1336578947
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNP, FNP-BC
- Sex
- Female
- Sole proprietor
- No
- License
- R143168 (MD)
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 tenure25% of score
12 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,182 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Residence Visit for Established Patient With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 40 Minutes99349 | 445 | $107 |
| Residence Visit for Established Patient With Low Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99348 | 219 | $64 |
| Assessment of Emotional Or Behavioral Problems96127 | 159 | $5 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 118 | $107 |
| Residence Visit for New Patient With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 60 Minutes99344 | 56 | $119 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 134 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 385 | 61 |
| Levothyroxine Sodium | 364 | 49 |
| Escitalopram Oxalate | 292 | 42 |
| Gabapentin | 284 | 45 |
| Furosemide | 278 | 41 |
| Quetiapine Fumarate | 255 | 37 |
| Sertraline Hcl | 241 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$104 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-11-04
- Last updated
- 2016-08-02
Frequently asked questions
- What is Kelly Llewellyn's NPI number?
- Kelly Llewellyn's National Provider Identifier (NPI) is 1336578947, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kelly Llewellyn's specialty?
- Kelly Llewellyn is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Kelly Llewellyn located?
- Kelly Llewellyn's practice location on file with NPPES is 9093 Ridgefield Dr, Frederick, MD 21701-6710.
- What is Kelly Llewellyn's phone number?
- The practice phone number listed in the NPPES registry for Kelly Llewellyn is (301) 682-4100.
- Does Kelly Llewellyn accept Medicare?
- Kelly Llewellyn is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kelly Llewellyn's NPI active?
- Yes — Kelly Llewellyn's NPI (1336578947) is active in the NPPES registry as of the last update on 2016-08-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.