Wylie Hosmer, MD
NPI 1720136757 · Hematology & Oncology Physician · Southington, CT
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Wylie Hosmer, MD is a Hematology & Oncology Physician provider in Southington, CT (NPI 1720136757).
Provider details
- NPI number
- 1720136757
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 048427 (CT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 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
1,246 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 | 485 | $100 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 233 | $69 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 134 | $100 |
| 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 | 131 | $17 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 67 | $81 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 58 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Anastrozole | 273 | 78 |
| Apixabanbrand: Eliquis | 154 | 29 |
| Oxycodone Hcl | 119 | 15 |
| Tamoxifen Citrate | 82 | 33 |
| Prednisone | 79 | 29 |
| Ondansetronbrand: Ondansetron Odt | 77 | 40 |
| Rivaroxabanbrand: Xarelto | 75 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$997 across 10 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
- 2007-01-08
- Last updated
- 2010-08-16
Frequently asked questions
- What is Wylie Hosmer's NPI number?
- Wylie Hosmer's National Provider Identifier (NPI) is 1720136757, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Wylie Hosmer's specialty?
- Wylie Hosmer is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Wylie Hosmer located?
- Wylie Hosmer's practice location on file with NPPES is 55 Meriden Ave Ste 1a, Southington, CT 06489-3237.
- What is Wylie Hosmer's phone number?
- The practice phone number listed in the NPPES registry for Wylie Hosmer is (860) 621-9316.
- Does Wylie Hosmer accept Medicare?
- Wylie Hosmer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Wylie Hosmer's NPI active?
- Yes — Wylie Hosmer's NPI (1720136757) is active in the NPPES registry as of the last update on 2010-08-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.