Greggory Peifer, D.O.
NPI 1326420746 · Urology Physician · Mesa, AZ
Enrolled with Medicare as Practitioner - Urology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Greggory Peifer, D.O. is a Urology Physician provider in Mesa, AZ (NPI 1326420746).
Provider details
- NPI number
- 1326420746
- Entity type
- Individual
- Primary specialty
- Urology PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 5101021915 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
2,167 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 | 668 | $123 |
| 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 | 458 | $16 |
| Ultrasound Measurement of Bladder Capacity After Voiding51798 | 203 | $11 |
| Office Or Other Outpatient Visit for the Evaluation and Management of Established Patient That May Not Require Presence of Healthcare Professional99211 | 130 | $22 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 118 | $161 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 20 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tamsulosin Hcl | 358 | 145 |
| Ciprofloxacin Hcl | 152 | 113 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 123 | 101 |
| Levofloxacin | 81 | 55 |
| Nitrofurantoin Monohyd/M-Crystbrand: Nitrofurantoin Mono-Macro | 64 | 35 |
| Mirabegronbrand: Myrbetriq | 54 | 24 |
| Cephalexin | 46 | 32 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,931 across 60 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
Additional practice locations (1)
- 1155 E Combs Rd Ste 105Queen Creek, AZ 85140-1217Phone: (480) 219-1010Fax: (480) 219-1771
Registry dates
- Enumerated
- 2015-06-22
- Last updated
- 2021-05-27
- Certified
- 2021-05-27
Frequently asked questions
- What is Greggory Peifer's NPI number?
- Greggory Peifer's National Provider Identifier (NPI) is 1326420746, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Greggory Peifer's specialty?
- Greggory Peifer is listed in the NPPES registry with a primary specialty of Urology Physician (Allopathic & Osteopathic Physicians).
- Where is Greggory Peifer located?
- Greggory Peifer's practice location on file with NPPES is 6116 E Arbor Ave Ste 108, Mesa, AZ 85206-6103.
- What is Greggory Peifer's phone number?
- The practice phone number listed in the NPPES registry for Greggory Peifer is (480) 219-1010.
- Does Greggory Peifer accept Medicare?
- Greggory Peifer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Greggory Peifer's NPI active?
- Yes — Greggory Peifer's NPI (1326420746) is active in the NPPES registry as of the last update on 2021-05-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.