Dr. Robert M. Zielinski, MD
- Medicare services, 2024
- 64,124
- Medicare patients, 2024
- 426
- Part D claims, 2024
- 1,477
- MIPS score, 2024
- 91
- Hospital affiliations
- 5
- Practice address
- 200 Ohio Street, Medina, NY 14103
- Practice phone
- Call (585) 798-8111
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Zielinski's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Robert M. Zielinski is a hematologist and oncologist in Medina, New York
Dr. Zielinski practices at Medina Memorial Hospital in Medina, New York, part of Orleans Community Health.
Dr. Zielinski's NPI, 1043260664, was assigned on May 12, 2006. Dr. Zielinski graduated from SUNY Upstate Medical University in 1985. Dr. Zielinski holds New York license 168200-1.
- NPI
- 1043260664NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4385661602
- NPI enumeration date
- May 12, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (585) 798-8111
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 67
- Medical school graduation
- 1985
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Robert M. Zielinski practices at Medina Memorial Hospital in Medina, New York
Dr. Zielinski's primary practice is Medina Memorial Hospital, at 200 Ohio Street, Medina, NY 14103 in Orleans County. The practice phone is (585) 798-8111.
- Medina Memorial Hospital200 Ohio Street, Medina, NY 14103 · Orleans CountyPhone(585) 798-8111
Source: Dmand AI Affiliation Data
Dr. Robert M. Zielinski is affiliated with 6 sites of care and 2 medical groups
Dr. Zielinski's primary practice is Medina Memorial Hospital in Medina, New York, part of Orleans Community Health. Dr. Zielinski is also affiliated with Buffalo General Medical Center/Gates Vascular Institute. The medical group on file is Buffalo Medical Group. Dmand AI also links Dr. Zielinski to 3 more hospitals, 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Robert M. Zielinski's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Zielinski practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Medina Memorial Hospital | Available with a free account |
| +5 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Orleans Community Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Robert M. Zielinski is one of 996 hematologists and oncologists in New York
Hematology and oncology is Dr. Zielinski's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. Zielinski is licensed in New York.
Specialties and state licenses
- Hematology and oncology, New YorkPrimary
Hematologists and oncologists near Dr. Zielinski
Counts of hematologists and oncologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Robert M. Zielinski billed Medicare for 64,124 services in 2024
CMS data shows 64,124 Medicare services from Dr. Zielinski across 31 procedure codes in 2024, for 426 Medicare patients. Medicare paid $245,570 for them. Every service was in an office.
Dr. Zielinski's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 64,5142024: 61,4345%
- Tests and treatments
- 2023: 1,1032024: 91217%
- Lab and pathology
- 2023: 5772024: 6146%
- Office and hospital visits
- 2023: 5862024: 5742%
- Other services
- 2023: 02024: 343
- Surgery
- 2023: 2412024: 2472%
Dr. Zielinski compared with the New York median for hematologists and oncologists, 2024
- Dr. Zielinski
- New York median
- Medicare services
- 64,124vs 66896.0 times
- Medicare patients
- 426vs 2102.0 times
- Part D claims
- 1,257vs 2584.9 times
Medians across 940 hematologists and oncologists in New York with Dmand AI profiles that report each measure.
Dr. Zielinski's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Robert M. Zielinski treated 426 Medicare patients in 2024, average age 76
CMS counts 426 Medicare patients who saw Dr. Zielinski in 2024. The largest group is 75 to 84, with 183 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 12% are also on Medicaid. Their average risk score is 1.82, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Zielinski's median patient age at 73, with 62% women.
Dr. Zielinski's Medicare patients by age, 2024
Dr. Zielinski's Medicare patients by sex, 2024
- Women28467%
- Men14233%
Chronic conditions among Dr. Zielinski's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis49%
- Cancer48%
- Chronic kidney disease37%
- Ischemic heart disease32%
- Anxiety29%
- COPD27%
Share of Medicare patients with each condition. A patient can have several.
Dr. Zielinski's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women62%
- Men35%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Robert M. Zielinski wrote 1,477 Medicare Part D claims in 2024
In 2024, Dr. Zielinski wrote 1,477 Medicare Part D claims for 300 patients. 79% of them were for generic drugs. CMS names the drug for 1,257 of them, across 22 drugs with 11 or more claims each, at $3,501,460 in total drug cost. In 2023, CMS named 1,194 claims across 24 drugs.
Dr. Zielinski's Part D claims by kind of drug, 2024
- Generic1,160 claims79%
- Brand-name317 claims21%
Dr. Zielinski's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Zielinski's Part D claims, 2024
- Opioids6%91 of 1,477 claims
- Antibiotics1%14 of 1,477 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,1942024: 1,2575%
Drugs named by CMS: 22 in 2024, 24 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Robert M. Zielinski scored 91 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 91 out of 100 for Dr. Zielinski for performance year 2024, reported as part of a group. Dr. Zielinski accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Zielinski as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Zielinski's MIPS scores, performance year 2024
- 91of 100Final score
- 87.9of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 83of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Robert M. Zielinski received $316 in industry payments from 2016 to 2025
CMS Open Payments shows 7 general payments to Dr. Zielinski from 5 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 88% of the total. AstraZeneca Pharmaceuticals LP paid the most, $125.
General payments to Dr. Zielinski by program year, 2016 to 2025
General payments to Dr. Zielinski by kind, 2016 to 2025
- Food and beverage$27988%
- Education$3712%
Companies that paid Dr. Zielinski the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Robert M. Zielinski graduated from SUNY Upstate Medical University
Dr. Zielinski graduated from SUNY Upstate Medical University in 1985.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Robert M. Zielinski's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Robert M. Zielinski
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Robert M. Zielinski's NPI number?
Dr. Robert M. Zielinski's NPI number is 1043260664. It was assigned on May 12, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert M. Zielinski?
Dr. Robert M. Zielinski is a hematologist and oncologist in Medina, New York. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).
Where does Dr. Robert M. Zielinski practice?
Dr. Zielinski practices at 200 Ohio Street, Medina, NY 14103. Dr. Zielinski's primary practice is Medina Memorial Hospital in Medina, New York, part of Orleans Community Health. Dmand AI also links Dr. Zielinski to 3 hospitals, 1 group practice or clinic and 1 medical group.
What is Dr. Robert M. Zielinski's office phone number?
The practice phone on file for Dr. Zielinski is (585) 798-8111.
What is Dr. Robert M. Zielinski's medical license number?
Dr. Zielinski holds New York license 168200-1.
Which hospitals is Dr. Robert M. Zielinski affiliated with?
Dr. Zielinski practices at Medina Memorial Hospital in Medina, New York. Dr. Zielinski is also affiliated with Buffalo General Medical Center/Gates Vascular Institute. Dmand AI links Dr. Zielinski to 3 more hospitals.
What medical group is Dr. Robert M. Zielinski part of?
Dr. Zielinski is linked to Buffalo Medical Group. Dmand AI links Dr. Zielinski to 1 more medical group.
Does Dr. Robert M. Zielinski accept Medicare?
Yes. CMS data shows Dr. Zielinski billed Medicare for 64,124 services in 2024, and Dr. Zielinski accepts Medicare assignment.
Does Dr. Robert M. Zielinski offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Zielinski as offering telehealth services.
What is Dr. Robert M. Zielinski's MIPS score?
Dr. Zielinski's MIPS final score for performance year 2024 is 91 out of 100, reported as part of a group.
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How many Medicare patients does Dr. Robert M. Zielinski see?
CMS counts 426 Medicare patients who saw Dr. Zielinski in 2024, with an average age of 76.
What services does Dr. Robert M. Zielinski bill to Medicare?
In 2024, Dr. Zielinski's most billed Medicare services were injected or infused drug (J1439), injected or infused drug (J0897) and injected or infused drug (J1100).
Where did Dr. Robert M. Zielinski go to medical school?
Dr. Zielinski graduated from SUNY Upstate Medical University in 1985.
What drugs does Dr. Robert M. Zielinski prescribe most?
In 2024 Medicare Part D data, Dr. Zielinski's most prescribed drugs by claims were Anastrozole, Hydroxyurea and Imbruvica.
Has Dr. Robert M. Zielinski received payments from drug or device companies?
CMS Open Payments shows $316 in general payments to Dr. Zielinski from 5 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Robert M. Zielinski been practicing?
Dr. Zielinski graduated from medical school in 1985, 41 years ago.
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