William S. Nicholson, PA
- Medicare patients, 2024
- 214
- Part D claims, 2024
- 100
- MIPS score, 2024
- 93
- Hospital affiliations
- 1
- Medical group
- 1
- Practice address
- 1 Atwell Rd, Cooperstown, NY 13326
- Practice phone
- Call (607) 547-3931
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Bassett Medical Center
Cooperstown, New York
Find William Nicholson'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.
William S. Nicholson is a physician assistant in Cooperstown, New York
William Nicholson practices at Bassett Medical Center in Cooperstown, New York.
William Nicholson's NPI, 1104872258, was assigned on May 26, 2006. William Nicholson holds New York license 006910.
- NPI
- 1104872258NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6204880917
- NPI enumeration date
- May 26, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (607) 547-3931
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 61
- Medical school graduation
- 1991
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
William S. Nicholson practices at Bassett Medical Center in Cooperstown, New York
William Nicholson's primary practice is Bassett Medical Center, at 1 Atwell Rd, Cooperstown, NY 13326 in Otsego County. The practice phone is (607) 547-3931.
- Bassett Medical Center1 Atwell Rd, Cooperstown, NY 13326 · Otsego CountyPhone(607) 547-3931
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
William S. Nicholson is affiliated with 2 sites of care and 1 medical group
William Nicholson's primary practice is Bassett Medical Center in Cooperstown, New York. William Nicholson is also affiliated with Bassett Medical Center. The medical group on file is Bassett Medical Center.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at William S. Nicholson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where William Nicholson practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Bassett Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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William S. Nicholson is one of 11,456 physician assistants in New York
Physician assistant is William Nicholson's primary specialty in the NPI Registry, under taxonomy code 363A00000X. William Nicholson is licensed in New York.
Specialties and state licenses
- Physician assistant, New YorkPrimary
Physician assistants near William Nicholson
Counts of physician assistants 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
William S. Nicholson treated 214 Medicare patients in 2024, average age 76
CMS counts 214 Medicare patients who saw William Nicholson in 2024. The largest group is 65 to 74, with 71 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 26% are also on Medicaid. Their average risk score is 1.15, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts William Nicholson's median patient age at 66, with 58% women.
William Nicholson's Medicare patients by age, 2024
William Nicholson's Medicare patients by sex, 2024
- Women13864%
- Men7636%
Chronic conditions among William Nicholson's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis71%
- Diabetes29%
- Mood disorders29%
- Ischemic heart disease27%
- Anxiety26%
- Depression25%
Share of Medicare patients with each condition. A patient can have several.
William Nicholson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women58%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
William S. Nicholson wrote 100 Medicare Part D claims in 2024
In 2024, William Nicholson wrote 100 Medicare Part D claims for 60 patients. 90% of them were for generic drugs.
William Nicholson's Part D claims by kind of drug, 2024
- Generic90 claims90%
- Brand-name and other10 claims10%
Drug classes CMS tracks in William Nicholson's Part D claims, 2024
- Opioids40%40 of 100 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
William S. Nicholson scored 93 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 93 out of 100 for William Nicholson for performance year 2024, reported through an alternative payment model (APM). William Nicholson accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
William Nicholson's MIPS scores, performance year 2024
- 93of 100Final score
- 78of 100Quality
- 98of 100Promoting Interoperability
- 40of 100Improvement Activities
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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Sources for William S. Nicholson'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data |
| 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 (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) |
| 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 William S. Nicholson
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is William S. Nicholson's NPI number?
William S. Nicholson's NPI number is 1104872258. It was assigned on May 26, 2006, and it is active in the NPI Registry.
What does William S. Nicholson specialize in?
William S. Nicholson is a physician assistant in Cooperstown, New York. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does William S. Nicholson practice?
William Nicholson practices at 1 Atwell Rd, Cooperstown, NY 13326. William Nicholson's primary practice is Bassett Medical Center in Cooperstown, New York.
What is William S. Nicholson's office phone number?
The practice phone on file for William Nicholson is (607) 547-3931.
What is William S. Nicholson's medical license number?
William Nicholson holds New York license 006910.
Which hospitals is William S. Nicholson affiliated with?
William Nicholson is affiliated with Bassett Medical Center.
What medical group is William S. Nicholson part of?
William Nicholson is linked to Bassett Medical Center.
Does William S. Nicholson accept Medicare?
Yes. CMS lists William Nicholson as accepting Medicare assignment.
What is William S. Nicholson's MIPS score?
William Nicholson's MIPS final score for performance year 2024 is 93 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does William S. Nicholson see?
CMS counts 214 Medicare patients who saw William Nicholson in 2024, with an average age of 76.
How long has William S. Nicholson been practicing?
William Nicholson graduated from medical school in 1991, 35 years ago.
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