Quick answers
- Does Phillip J. Seereiter Jr. accept Medicare assignment?
- Yes. Medicare's clinician data says Phillip J. Seereiter Jr. accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Phillip J. Seereiter Jr. see?
- In 2024, CMS data shows 983 Original Medicare patients and 6,632 services for Phillip J. Seereiter Jr.. This counts Original Medicare only and measures volume, not quality.
- What is Phillip J. Seereiter Jr.'s NPI number?
- 1447429576. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Phillip J. Seereiter Jr., data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 983 |
|---|---|
| Services billed to Medicare | 6,632 |
| Different services or procedures | 68 |
| Participating Medicare provider | Yes |
| Average age of these patients | 72 |
Most frequent services
- Automated urinalysis test (81003)1,182 services
- Leuprolide injectable, camcevi, 1 mg (J1952)966 services
- 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's (G2211)788 services
- Ultrasound measurement of bladder capacity after voiding (51798)782 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)722 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure75%
- High cholesterol75%
- Arthritis49%
- Chronic kidney disease38%
- Diabetes33%
- Ischemic heart disease32%
Hospitals where Phillip J. Seereiter Jr. works
Medicare's Facility Affiliation Data lists Phillip J. Seereiter Jr. at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Brooks-Tlc Hospital System, IncDunkirk, NY · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 330229
- Kaleida HealthBuffalo, NY · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 330005
- Mercy Hospital of BuffaloBuffalo, NY · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 330279
- Olean General HospitalOlean, NY · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 330103
- Sisters of Charity HospitalBuffalo, NY · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 330078
Practice locations
Addresses where Phillip J. Seereiter Jr. is enrolled with Medicare (CMS data updated October 2, 2026).
- 500 Sterling DrOrchard Park, NY 14127 (716) 677‑2273
Group practices
Medicare enrollment lists Phillip J. Seereiter Jr. as a member of this group (CMS data updated October 2, 2026).
- Great Lakes Physician PC66 clinicians in the group
Specialties
- Urologyprimary
Other urologists in Orchard Park
Clinicians with the same Medicare primary specialty in Orchard Park, NY — not a recommendation.
Other clinicians in Great Lakes Physician PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | State University Of New York At Buffalo School Of Medicine |
| Graduation year | 2002 (24 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1447429576 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians