Crystal Walls, CRNP
NPI 1396222998 · Family Nurse Practitioner · Cumberland, MD
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Crystal Walls, CRNP is a Family Nurse Practitioner provider in Cumberland, MD (NPI 1396222998).
Provider details
- NPI number
- 1396222998
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNP
- Sex
- Female
- Sole proprietor
- No
- License
- R156273 (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
7 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
1,051 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 607 | $108 |
| Testing for Presence of Drug, Read By Direct Observation80305 | 211 | $12 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 88 | $48 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 60 | $76 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 46 | $150 |
| Detection Test By Immunoassay With Direct Visual Observation for Influenza Virus |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 58 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Buprenorphine Hcl/Naloxone Hclbrand: Buprenorphine-Naloxone | 260 | 16 |
| Tirzepatidebrand: Mounjaro | 147 | 15 |
| Atorvastatin Calcium | 85 | 22 |
| Gabapentin | 79 | 20 |
| Lisinopril | 78 | 19 |
| Semaglutidebrand: Ozempic | 71 | 11 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$558 across 39 records (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
- 2018-07-26
- Last updated
- 2022-06-02
- Certified
- 2022-06-02
Frequently asked questions
- What is Crystal Walls's NPI number?
- Crystal Walls's National Provider Identifier (NPI) is 1396222998, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Crystal Walls's specialty?
- Crystal Walls is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Crystal Walls located?
- Crystal Walls's practice location on file with NPPES is Western Maryland Health System, Cumberland, MD 21502.
- What is Crystal Walls's phone number?
- The practice phone number listed in the NPPES registry for Crystal Walls is (240) 964-7000.
- Does Crystal Walls accept Medicare?
- Crystal Walls is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Crystal Walls's NPI active?
- Yes — Crystal Walls's NPI (1396222998) is active in the NPPES registry as of the last update on 2022-06-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.