Mary Blackburn, RN, CNS-MS-BC
NPI 1699930628 · Nurse Practitioner · Cedar Park, TX
Enrolled with Medicare as Practitioner - Certified Clinical Nurse Specialist (cns) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Blackburn, RN, CNS-MS-BC is a Nurse Practitioner provider in Cedar Park, TX (NPI 1699930628).
Provider details
- NPI number
- 1699930628
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- RN, CNS-MS-BC
- Sex
- Female
- Sole proprietor
- No
- License
- AP111190 (TX)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
17 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
747 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 High Level of Medical Decision Making, Per Day, If Using Time, at Least 60 Minutes99350 | 243 | $152 |
| Subsequent Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, at Least 45 Minutes99310 | 156 | $129 |
| Subsequent Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, at Least 45 Minutes99310 | 144 | $129 |
| Advance Care Planning, First 30 Minutes99497 | 127 | $68 |
| Advance Care Planning, First 30 Minutes99497 | 29 | $63 |
| Residence Visit for New Patient With High Level of Medical Decision Making, Per Day, If Using Time, at Least 75 Minutes99345 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 99 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 218 | 42 |
| Donepezil Hcl | 195 | 28 |
| Atorvastatin Calcium | 193 | 38 |
| Furosemide | 127 | 34 |
| Apixabanbrand: Eliquis | 118 | 23 |
| Losartan Potassium | 118 | 23 |
| Sertraline Hcl | 116 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$99 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
- 2008-07-18
- Last updated
- 2025-10-27
- Certified
- 2025-10-27
Frequently asked questions
- What is Mary Blackburn's NPI number?
- Mary Blackburn's National Provider Identifier (NPI) is 1699930628, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Blackburn's specialty?
- Mary Blackburn is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mary Blackburn located?
- Mary Blackburn's practice location on file with NPPES is 351 Cypress Creek Rd, Cedar Park, TX 78613-4528.
- What is Mary Blackburn's phone number?
- The practice phone number listed in the NPPES registry for Mary Blackburn is (512) 416-7246.
- Does Mary Blackburn accept Medicare?
- Mary Blackburn is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Blackburn's NPI active?
- Yes — Mary Blackburn's NPI (1699930628) is active in the NPPES registry as of the last update on 2025-10-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.