Crystal Miller-Williams, NP
NPI 1750634770 · Family Nurse Practitioner · Denison, TX
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Crystal Miller-Williams, NP is a Family Nurse Practitioner provider in Denison, TX (NPI 1750634770).
Provider details
- NPI number
- 1750634770
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- 1216742 (TX)
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 tenure25% of score
13 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
700 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 376 | $75 |
| Chronic Care Management Services for Two Or More Chronic Conditions, Additional 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99439 | 83 | $39 |
| Chronic Care Management Services, First 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99490 | 74 | $51 |
| Management Using the Results of Remote Vital Sign Monitoring Per Calendar Month, First 20 Minutes99457 | 48 | $40 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 43 | $106 |
| Management Using the Results of Remote Vital Sign Monitoring Per Calendar Month, Each Additional 20 Minutes |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 40 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 103 | 37 |
| Atorvastatin Calcium | 75 | 26 |
| Metformin Hclbrand: Metformin Hcl Er | 51 | 16 |
| Rosuvastatin Calcium | 50 | 21 |
| Losartan Potassium | 47 | 17 |
| Montelukast Sodium | 46 | 20 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$627 across 8 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
- 2012-10-16
- Last updated
- 2025-11-18
- Certified
- 2025-11-18
Frequently asked questions
- What is Crystal Miller-Williams's NPI number?
- Crystal Miller-Williams's National Provider Identifier (NPI) is 1750634770, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Crystal Miller-Williams's specialty?
- Crystal Miller-Williams is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Crystal Miller-Williams located?
- Crystal Miller-Williams's practice location on file with NPPES is 5012 S US Highway 75, Denison, TX 75020-4587.
- What is Crystal Miller-Williams's phone number?
- The practice phone number listed in the NPPES registry for Crystal Miller-Williams is (903) 416-6010.
- Does Crystal Miller-Williams accept Medicare?
- Crystal Miller-Williams is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Crystal Miller-Williams's NPI active?
- Yes — Crystal Miller-Williams's NPI (1750634770) is active in the NPPES registry as of the last update on 2025-11-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.