Matthew Thomas Williams, PA

  • Ithaca, NY
  • Physician assistant
NPI1891392643PAC ID8022438316
Medicare services, 2024
518
Medicare patients, 2024
373
Part D claims, 2024
838
Hospital affiliations
2
Medical groups
5
Practice address
101 Dates Drive, Ithaca, NY 14850
Practice phone
Call (607) 274-4401
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Cayuga Medical Center

Hospital · Ithaca, New York

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Matthew Thomas Williams is a physician assistant in Ithaca, New York

Matthew Williams practices at Cayuga Medical Center in Ithaca, New York, part of Centralus Health.

Matthew Williams' NPI, 1891392643, was assigned on October 5, 2020. Matthew Williams holds California license PA58583.

NPI and contact details
Medicare PAC ID
8022438316
NPI enumeration date
October 5, 2020
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(607) 274-4401
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
32
Medical school graduation
2020

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Matthew Thomas Williams practices at Cayuga Medical Center in Ithaca, New York

Matthew Williams' primary practice is Cayuga Medical Center, at 101 Dates Drive, Ithaca, NY 14850 in Tompkins County. The practice phone is (607) 274-4401.

Source: Dmand AI Affiliation Data

Matthew Thomas Williams is affiliated with 3 sites of care and 5 medical groups

Matthew Williams' primary practice is Cayuga Medical Center in Ithaca, New York, part of Centralus Health. The medical group on file is Cayuga Medical Associates. Dmand AI also links Matthew Williams to 1 more hospital, 4 medical groups and 1 community health center, each named with a free account.

See all 8 affiliations for Matthew Williams

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Matthew Thomas Williams' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Matthew Williams practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Cayuga Medical CenterAvailable with a free account
+2 more sites and 4 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Matthew Thomas Williams is one of 11,456 physician assistants in New York

Physician assistant is Matthew Williams' primary specialty in the NPI Registry, under taxonomy code 363A00000X. Matthew Williams is licensed in California.

Specialties and state licenses

  • Physician assistant, CaliforniaPrimaryLicense PA58583 · taxonomy 363A00000X

Clinical focus

Dmand AI lists acute sinusitis, acute skin infection, ankle or foot injury, asthma, broken or dislocated ankle/ or foot, bronchitis, bursitis and carpal tunnel syndrome among the conditions Matthew Williams treats.

Physician assistants near Matthew Williams

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

Matthew Thomas Williams billed Medicare for 518 services in 2024

CMS data shows 518 Medicare services from Matthew Williams across 11 procedure codes in 2024, for 373 Medicare patients. Medicare paid $29,835 for them. Every service was in an office.

Medicare services, 2024518
Medicare patients373
Paid by Medicare$29,835
Procedure codes11

Matthew Williams' Medicare services by type, 2024

  1. Office and hospital visits375
  2. Lab and pathology143

Matthew Williams compared with the New York median for physician assistants, 2024

  • Matthew Williams
  • New York median
Medicare services
518vs 1762.9 times
Medicare patients
373vs 784.8 times
Part D claims
720vs 2452.9 times

Medians across 6,477 physician assistants in New York with Dmand AI profiles that report each measure.

Matthew Williams' 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.

See all procedures by Matthew Williams

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Matthew Thomas Williams treated 373 Medicare patients in 2024, average age 70

CMS counts 373 Medicare patients who saw Matthew Williams in 2024. The largest group is 65 to 74, with 174 patients. 67% of them have high cholesterol, and 65% have high blood pressure. 20% are also on Medicaid. Their average risk score is 0.90, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Matthew Williams' median patient age at 38, with 60% women.

Medicare patients, 2024373
Average age70
Average risk score0.90
Also on Medicaid20%

Matthew Williams' Medicare patients by age, 2024

Matthew Williams' Medicare patients by sex, 2024

  • Women22059%
  • Men15341%

Chronic conditions among Matthew Williams' Medicare patients, 2024

  1. High cholesterol67%
  2. High blood pressure65%
  3. Arthritis35%
  4. Diabetes28%
  5. Anxiety27%
  6. Mood disorders24%
  7. Ischemic heart disease22%
  8. Depression20%

Share of Medicare patients with each condition. A patient can have several.

Matthew Williams' patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 38

Patient panel by sex, all payers

  • Women60%
  • Men40%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Matthew Thomas Williams wrote 838 Medicare Part D claims in 2024

In 2024, Matthew Williams wrote 838 Medicare Part D claims for 581 patients. 99% of them were for generic drugs. CMS names the drug for 720 of them, across 13 drugs with 11 or more claims each, at $3,048 in total drug cost.

Part D claims, 2024838
Drugs named by CMS13
Total drug cost$3,048
Part D patients581

Matthew Williams' Part D claims by kind of drug, 2024

  • Generic830 claims99%
  • Brand-name and other8 claims1%

Matthew Williams' 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 Matthew Williams' Part D claims, 2024

  • Antibiotics24%198 of 838 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

See all prescribing by Matthew Williams

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

How Matthew Thomas Williams takes part in Medicare

Matthew Williams accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Sources for Matthew Thomas Williams's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Matthew Thomas Williams

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Matthew Thomas Williams' NPI number?

Matthew Thomas Williams' NPI number is 1891392643. It was assigned on October 5, 2020, and it is active in the NPI Registry.

What does Matthew Thomas Williams specialize in?

Matthew Thomas Williams is a physician assistant in Ithaca, New York. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Matthew Thomas Williams practice?

Matthew Williams practices at 101 Dates Drive, Ithaca, NY 14850. Matthew Williams' primary practice is Cayuga Medical Center in Ithaca, New York, part of Centralus Health. Dmand AI also links Matthew Williams to 1 hospital, 4 medical groups and 1 community health center.

What is Matthew Thomas Williams' office phone number?

The practice phone on file for Matthew Williams is (607) 274-4401.

What is Matthew Thomas Williams' medical license number?

Matthew Williams holds California license PA58583.

Which hospitals is Matthew Thomas Williams affiliated with?

Matthew Williams practices at Cayuga Medical Center in Ithaca, New York. Dmand AI links Matthew Williams to 1 more hospital.

What medical group is Matthew Thomas Williams part of?

Matthew Williams is linked to Cayuga Medical Associates. Dmand AI links Matthew Williams to 4 more medical groups.

Does Matthew Thomas Williams accept Medicare?

Yes. CMS data shows Matthew Williams billed Medicare for 518 services in 2024, and Matthew Williams accepts Medicare assignment.

How many Medicare patients does Matthew Thomas Williams see?

CMS counts 373 Medicare patients who saw Matthew Williams in 2024, with an average age of 70.

What services does Matthew Thomas Williams bill to Medicare?

In 2024, Matthew Williams' most billed Medicare services were office visit, established patient (99214), office visit, new patient (99204) and office visit, new patient (99203).

What drugs does Matthew Thomas Williams prescribe most?

In 2024 Medicare Part D data, Matthew Williams' most prescribed drugs by claims were Prednisone, Cephalexin and Ibuprofen.

How long has Matthew Thomas Williams been practicing?

Matthew Williams graduated from medical school in 2020, 6 years ago.

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