Matthew Walters, APRN, CNP
NPI 1639555824 · Family Nurse Practitioner · Rochester, MN
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Matthew Walters, APRN, CNP is a Family Nurse Practitioner provider in Rochester, MN (NPI 1639555824).
Provider details
- NPI number
- 1639555824
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APRN, CNP
- Sex
- Male
- Sole proprietor
- No
- License
- CNP 4070 (MN)
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
10 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
86 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) |
|---|---|---|
| Replacement of Knee Joint, Both Sides of Knee27447 | 37 | $156 |
| Replacement of Thigh Bone and Hip Joint With Prosthesis27130 | 18 | $161 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 17 | $51 |
| Aspiration And/Or Injection of Fluid From Large Joint20610 | 14 | $36 |
Typical Medicare-allowed amounts for these services range $36–$161 (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 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tramadol Hcl | 209 | 138 |
| Hydromorphone Hcl | 144 | 120 |
| Tranexamic Acid | 74 | 68 |
| Amoxicillin | 69 | 46 |
| Oxycodone Hcl | 36 | 31 |
| Hydroxyzine Pamoate | 19 | 17 |
| Ondansetronbrand: Ondansetron Odt | 15 | 13 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$350 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
- 2015-08-11
- Last updated
- 2017-07-18
Frequently asked questions
- What is Matthew Walters's NPI number?
- Matthew Walters's National Provider Identifier (NPI) is 1639555824, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Walters's specialty?
- Matthew Walters is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Matthew Walters located?
- Matthew Walters's practice location on file with NPPES is 1650 4th St Se, Rochester, MN 55904-4717.
- What is Matthew Walters's phone number?
- The practice phone number listed in the NPPES registry for Matthew Walters is (507) 529-6600.
- Does Matthew Walters accept Medicare?
- Matthew Walters is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Matthew Walters's NPI active?
- Yes — Matthew Walters's NPI (1639555824) is active in the NPPES registry as of the last update on 2017-07-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.