Dr. Daniel J. Patterson, DO
- Medicare services, 2024
- 275
- Medicare patients, 2024
- 127
- Part D claims, 2024
- 101
- Hospital affiliations
- 2
- Industry payments
- $5,638
- Practice address
- 565 Abbott Road, Buffalo, NY 14220
- Practice phone
- Call (716) 826-7000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Patterson's professional email, personal email and mobile number
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Dr. Daniel J. Patterson is a general surgeon in Buffalo, New York
Dr. Patterson practices at Mercy Hospital of Buffalo in Buffalo, New York, part of Catholic Health System.
Dr. Patterson's NPI, 1831193580, was assigned on June 10, 2005. Dr. Patterson graduated from University of New England College of Osteopathic Medicine in 1999. Dr. Patterson holds New York license 232298.
- NPI
- 1831193580NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7911984968
- NPI enumeration date
- June 10, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (716) 826-7000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 48
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Daniel J. Patterson practices at Mercy Hospital of Buffalo in Buffalo, New York
Dr. Patterson's primary practice is Mercy Hospital of Buffalo, at 565 Abbott Road, Buffalo, NY 14220 in Erie County. The practice phone is (716) 826-7000.
- Mercy Hospital of Buffalo565 Abbott Road, Buffalo, NY 14220 · Erie CountyPhone(716) 826-7000
Source: Dmand AI Affiliation Data
Dr. Daniel J. Patterson is affiliated with 3 sites of care and 1 medical group
Dr. Patterson's primary practice is Mercy Hospital of Buffalo in Buffalo, New York, part of Catholic Health System. Dr. Patterson 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. Patterson to 1 more physician office, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Daniel J. Patterson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Patterson practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mercy Hospital of Buffalo | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Daniel J. Patterson is one of 1,604 general surgeons in New York
Surgery is Dr. Patterson's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Patterson is licensed in New York.
Specialties and state licenses
- Surgery, New YorkPrimary
General surgeons near Dr. Patterson
Counts of general surgeons 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. Daniel J. Patterson billed Medicare for 275 services in 2024
CMS data shows 275 Medicare services from Dr. Patterson across 10 procedure codes in 2024, for 127 Medicare patients. Medicare paid $20,863 for them.
Dr. Patterson's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1352024: 1322%
- Lab and pathology
- 2023: 482024: 118146%
- Surgery
- 2023: 122024: 25108%
Where Dr. Patterson's Medicare services took place, 2024
- In an office22080%
- In a facility5520%
Dr. Patterson compared with the New York median for general surgeons, 2024
- Dr. Patterson
- New York median
- Medicare services
- 275vs 15479% above
- Medicare patients
- 127vs 10917% above
- Part D claims
- 91vs 243.8 times
Medians across 1,502 general surgeons in New York with Dmand AI profiles that report each measure.
Dr. Patterson'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.
Need commercial claims for Dr. Patterson?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Patterson and other general surgeons in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Daniel J. Patterson treated 127 Medicare patients in 2024, average age 72
CMS counts 127 Medicare patients who saw Dr. Patterson in 2024. The largest group is 65 to 74, with 65 patients. 75% of them have high cholesterol, and 74% have high blood pressure. 15% are also on Medicaid. Their average risk score is 1.56, 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. Patterson's median patient age at 67, with 37% women.
Dr. Patterson's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Patterson's Medicare patients by sex, 2024
- Women4233%
- Men8567%
Chronic conditions among Dr. Patterson's Medicare patients, 2024
- High cholesterol75%
- High blood pressure74%
- Arthritis54%
- Ischemic heart disease42%
- Chronic kidney disease37%
- Diabetes35%
- Anxiety29%
- Mood disorders29%
Share of Medicare patients with each condition. A patient can have several.
Dr. Patterson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women37%
- Men63%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Daniel J. Patterson wrote 101 Medicare Part D claims in 2024
In 2024, Dr. Patterson wrote 101 Medicare Part D claims for 65 patients. 99% of them were for generic drugs. CMS names the drug for 91 of them, across 3 drugs with 11 or more claims each, at $261 in total drug cost. In 2023, CMS named 103 claims across 3 drugs.
Dr. Patterson's Part D claims by kind of drug, 2024
- Generic100 claims99%
- Brand-name and other1 claims1%
Dr. Patterson'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. Patterson's Part D claims, 2024
- Opioids58%59 of 101 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: 1032024: 9112%
Drugs named by CMS: 3 in 2024, 3 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. Daniel J. Patterson ranks in the 99th percentile for hernia repair (minimally invasive) in Medicare
Dr. Patterson accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 56 procedures of hernia repair (minimally invasive) by Dr. Patterson, more than 99% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Patterson ranks in Medicare procedure volume
- Hernia repair (minimally invasive)
- 99th percentile56 procedures
- Hernia repair - groin (open)
- 99th percentile34 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Daniel J. Patterson received $5,638 in industry payments from 2016 to 2023
CMS Open Payments shows 34 general payments to Dr. Patterson from 9 drug and device companies from 2016 to 2023. Travel and lodging make up the largest share, 56% of the total. Intuitive Surgical, Inc. paid the most, $5,053.
General payments to Dr. Patterson by program year, 2016 to 2023
General payments to Dr. Patterson by kind, 2016 to 2023
- Travel and lodging$3,15956%
- Food and beverage$1,46226%
- Education$1,00018%
- Gifts$160%
Companies that paid Dr. Patterson the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Daniel J. Patterson graduated from University of New England College of Osteopathic Medicine
Dr. Patterson graduated from University of New England College of Osteopathic Medicine in 1999.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Daniel J. Patterson'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)Doctors and Clinicians Utilization Data (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. Daniel J. Patterson
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. Daniel J. Patterson's NPI number?
Dr. Daniel J. Patterson's NPI number is 1831193580. It was assigned on June 10, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Daniel J. Patterson?
Dr. Daniel J. Patterson is a general surgeon in Buffalo, New York. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Daniel J. Patterson practice?
Dr. Patterson practices at 565 Abbott Road, Buffalo, NY 14220. Dr. Patterson's primary practice is Mercy Hospital of Buffalo in Buffalo, New York, part of Catholic Health System. Dmand AI also links Dr. Patterson to 1 physician office.
What is Dr. Daniel J. Patterson's office phone number?
The practice phone on file for Dr. Patterson is (716) 826-7000.
What is Dr. Daniel J. Patterson's medical license number?
Dr. Patterson holds New York license 232298.
Which hospitals is Dr. Daniel J. Patterson affiliated with?
Dr. Patterson practices at Mercy Hospital of Buffalo in Buffalo, New York. Dr. Patterson is also affiliated with Buffalo General Medical Center/Gates Vascular Institute.
What medical group is Dr. Daniel J. Patterson part of?
Dr. Patterson is linked to Buffalo Medical Group.
Does Dr. Daniel J. Patterson accept Medicare?
Yes. CMS data shows Dr. Patterson billed Medicare for 275 services in 2024, and Dr. Patterson accepts Medicare assignment.
How many Medicare patients does Dr. Daniel J. Patterson see?
CMS counts 127 Medicare patients who saw Dr. Patterson in 2024, with an average age of 72.
What services does Dr. Daniel J. Patterson bill to Medicare?
In 2024, Dr. Patterson's most billed Medicare services were office visit, new patient (99204), lab and pathology test (80053) and lab and pathology test (85025).
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Where did Dr. Daniel J. Patterson go to medical school?
Dr. Patterson graduated from University of New England College of Osteopathic Medicine in 1999.
What drugs does Dr. Daniel J. Patterson prescribe most?
In 2024 Medicare Part D data, Dr. Patterson's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Ibuprofen and Tramadol HCl.
Has Dr. Daniel J. Patterson received payments from drug or device companies?
CMS Open Payments shows $5,638 in general payments to Dr. Patterson from 9 companies from 2016 to 2023. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Daniel J. Patterson been practicing?
Dr. Patterson graduated from medical school in 1999, 27 years ago.
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