Adam S Kotowski, MD
Hematology · Hematology/Oncology (CMS) · Williamsville, NY
At a glance
199 Park Club Ln, Williamsville, NY 14221-5269
NPPES record updated Jan 24, 2023. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
199 Park Club Ln Suite 200Williamsville, NY 14221-5269
Additional reported practice locations
3041 Orchard Park RdOrchard Park, NY 141271238
Phone: 7166743104
Education & affiliations
- Medical / professional school
- State University Of New York At Buffalo School Of Medicine
- Graduation year
- 2006
- CMS specialties
- Hematology · Hematology/Oncology
Practice groups
Reported hospital affiliations
- Kaleida Health Buffalo, NY
- Kenmore Mercy Hospital Kenmore, NY
- Sisters Of Charity Hospital Buffalo, NY
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Source: CMS Facility Affiliation Data · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Find providers with a similar service mix
Compare 2024 published Medicare activity in the same reported specialty, here or in another city.
Reported clinician measures
Measures below describe reported clinician performance in the stated period. They do not form an overall HCPList rating, and reporting differs between clinicians.
Published clinical measures
- Documentation of Current Medications in the Medical Record
- 82%2024Published MIPS performance rate. Higher rates indicate better performance for this measure. Measure: MIPS_EC_130_overall. Collection type: EHR. Measure denominator: 3701.
- Oncology: Medical and Radiation - Pain Intensity Quantified
- 99%2024Published MIPS performance rate. Higher rates indicate better performance for this measure. Measure: MIPS_EC_143_overall. Collection type: EHR. Measure denominator: 364.
- Oncology: Medical and Radiation - Plan of Care for Pain
- 43%2024Published MIPS performance rate. Higher rates indicate better performance for this measure. Measure: MIPS_EC_144_overall. Collection type: REG. Measure denominator: 95.
See all 5 reported measures
- Preventive Care and Screening: Tobacco Use: Screening and Cessation Intervention
- 49%2024Published MIPS performance rate. Higher rates indicate better performance for this measure. Measure: MIPS_EC_226_performance. Collection type: EHR. Measure denominator: 67.
- Closing the Referral Loop: Receipt of Specialist Report
- 0%2024Published MIPS performance rate. Higher rates indicate better performance for this measure. Measure: MIPS_EC_374_overall. Collection type: EHR. Measure denominator: 195.
Source: PY 2024 Clinician Public Reporting: MIPS Measures and Attestations · Published Sep 10, 2026.
Industry-reported general payments
Includes reported transfers of value, such as meals, travel, or consulting. Payments do not establish improper conduct or quality of care. Research funding and ownership values are excluded from this total.
See payment purposes and reporting companies
Reported purposes
| Purpose | Amount |
|---|---|
| Food and beverage | $1,311.81 |
| Education | $15.99 |
Reporting companies
| Company | Amount |
|---|---|
| PFIZER INC. | $200.54 |
| ABBVIE INC. | $165.72 |
| NOVARTIS PHARMACEUTICALS CORPORATION | $147.80 |
| GENZYME CORPORATION | $97.91 |
| ASTRAZENECA PHARMACEUTICALS LP | $69.02 |
| ARRAY BIOPHARMA INC | $65.21 |
| JANSSEN BIOTECH, INC. | $48.48 |
| GLAXOSMITHKLINE, LLC. | $46.98 |
| Other reporting companies | $486.14 |
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Hematology · Hematology/Oncology (CMS)
- Taxonomy code
- 207RH0003X
- Enumeration date
- Aug 29, 2006
- Record updated
- Jan 24, 2023
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- MD
Reported taxonomies and licenses
174400000X
License reported: 249101 NY
207RH0003X · Primary
License reported: 249101 NY
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
199 Park Club LnSuite 200
Williamsville, NY 14221-5269
- Phone
- (716) 634-3340
- Fax
- (716) 634-3350
Mailing address
3041 ORCHARD PARK RD STE CORCHARD PARK, NY 141271238
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
Report a directory issue