Mary Peiffer, NP
NPI 1790454601 · Nurse Practitioner · Lone Tree, CO
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Peiffer, NP is a Nurse Practitioner provider in Lone Tree, CO (NPI 1790454601).
Provider details
- NPI number
- 1790454601
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- APN.0996850 (CO)
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
4 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
1,530 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) |
|---|---|---|
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 493 | $14 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 314 | $109 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 213 | $78 |
| Automated Urinalysis Test81003 | 114 | $2 |
| Ultrasound Measurement of Bladder Capacity After Voiding51798 | 94 | $12 |
| Principal Care Management Services for a Single High-Risk Disease, First 30 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 21 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tamsulosin Hcl | 208 | 89 |
| Mirabegronbrand: Myrbetriq | 82 | 29 |
| Nitrofurantoin Monohyd/M-Crystbrand: Nitrofurantoin Mono-Macro | 78 | 63 |
| Cephalexin | 77 | 18 |
| Levofloxacin | 67 | 60 |
| Oxybutynin Chloridebrand: Oxybutynin Chloride Er | 60 | 32 |
| Testosterone Cypionate | 56 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,797 across 29 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
- 2021-09-13
- Last updated
- 2025-02-27
- Certified
- 2025-02-27
Frequently asked questions
- What is Mary Peiffer's NPI number?
- Mary Peiffer's National Provider Identifier (NPI) is 1790454601, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Peiffer's specialty?
- Mary Peiffer is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mary Peiffer located?
- Mary Peiffer's practice location on file with NPPES is 10450 Park Meadows Dr Ste 202, Lone Tree, CO 80124-5528.
- What is Mary Peiffer's phone number?
- The practice phone number listed in the NPPES registry for Mary Peiffer is (303) 733-8848.
- Does Mary Peiffer accept Medicare?
- Mary Peiffer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Peiffer's NPI active?
- Yes — Mary Peiffer's NPI (1790454601) is active in the NPPES registry as of the last update on 2025-02-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.