William P. Freitas, OD

  • Woonsocket, RI
  • Optometrist
NPI1477575249PAC ID4486782604
Medicare patients, 2024
217
Part D claims, 2024
740
Industry payments
$217
Affiliated sites
1
Medical group
1
Practice address
2345 Mendon Rd, Woonsocket, RI 02895
Practice phone
Call (401) 765-5430
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Atlantic Family Eye Care Inc

Woonsocket, Rhode Island

See all 3 affiliations

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William P. Freitas is an optometrist in Woonsocket, Rhode Island

William Freitas practices at Atlantic Family Eye Care Inc in Woonsocket, Rhode Island.

William Freitas' NPI, 1477575249, was assigned on July 24, 2006. William Freitas holds Rhode Island license ODTG493.

NPI and contact details
Medicare PAC ID
4486782604
NPI enumeration date
July 24, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(401) 765-5430
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
52
Medical school graduation
2000

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

William P. Freitas practices at Atlantic Family Eye Care Inc in Woonsocket, Rhode Island

William Freitas' primary practice is Atlantic Family Eye Care Inc, at 2345 Mendon Rd, Woonsocket, RI 02895 in Providence County. The practice phone is (401) 765-5430.

  • Atlantic Family Eye Care Inc
    2345 Mendon Rd, Woonsocket, RI 02895 · Providence CountyPhone(401) 765-5430

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

William P. Freitas is affiliated with 2 sites of care and 1 medical group

William Freitas' primary practice is Atlantic Family Eye Care Inc in Woonsocket, Rhode Island. Dmand AI also links William Freitas to 1 group practice or clinic and 1 medical group, each named with a free account.

Atlantic Family Eye Care IncWoonsocket, Rhode IslandPrimary
1 group practice or clinicName with a free account1 medical groupName with a free account
See all 3 affiliations for William Freitas

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at William P. Freitas' practice

Dmand AI tracks the electronic health record (EHR) system at each site where William Freitas practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Atlantic Family Eye Care IncAvailable with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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William P. Freitas is one of 197 optometrists in Rhode Island

Optometrist is William Freitas' primary specialty in the NPI Registry, under taxonomy code 152W00000X. Dmand AI has William Freitas' licenses on file in 2 states: Rhode Island and Massachusetts.

Specialties and state licenses

  • Optometrist, Rhode IslandPrimaryLicense ODTG493 · taxonomy 152W00000X
  • Massachusetts licenseLicense 4189

Optometrists near William Freitas

Counts of optometrists 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 P. Freitas treated 217 Medicare patients in 2024, average age 75

CMS counts 217 Medicare patients who saw William Freitas in 2024. The largest group is 65 to 74, with 102 patients. 75% of them have high cholesterol, and 69% have high blood pressure. 7% are also on Medicaid. Their average risk score is 0.97, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts William Freitas' median patient age at 57, with 53% women.

Medicare patients, 2024217
Average age75
Average risk score0.97
Also on Medicaid7%

William Freitas' Medicare patients by age, 2024

William Freitas' Medicare patients by sex, 2024

  • Women12658%
  • Men9142%

Chronic conditions among William Freitas' Medicare patients, 2024

  1. High cholesterol75%
  2. High blood pressure69%
  3. Arthritis40%
  4. Diabetes24%
  5. Ischemic heart disease24%
  6. Mood disorders24%
  7. Anxiety23%
  8. Chronic kidney disease22%

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

William Freitas' patients across all payers

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

Patient panel by age, all payers

Median age 57

Patient panel by sex, all payers

  • Women53%
  • Men47%

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

William P. Freitas wrote 740 Medicare Part D claims in 2024

In 2024, William Freitas wrote 740 Medicare Part D claims for 176 patients. 78% of them were for generic drugs.

Part D claims, 2024740
Part D patients176

William Freitas' Part D claims by kind of drug, 2024

  • Generic577 claims78%
  • Brand-name163 claims22%

Drug classes CMS tracks in William Freitas' Part D claims, 2024

  • Antibiotics4%29 of 740 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 P. Freitas ranks in the 32nd percentile for cataract surgery in Medicare

William Freitas accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 11 procedures of cataract surgery by William Freitas, more than 32% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Where William Freitas ranks in Medicare procedure volume

Cataract surgery
32nd percentile11 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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William P. Freitas received $217 in industry payments in 2025

CMS Open Payments shows 2 general payments to William Freitas from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Alcon Laboratories Inc paid the most, $119.

Companies that paid William Freitas the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to William Freitas

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for William P. Freitas'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
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 (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Industry paymentsOpen Payments (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 William P. Freitas

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 P. Freitas' NPI number?

William P. Freitas' NPI number is 1477575249. It was assigned on July 24, 2006, and it is active in the NPI Registry.

What does William P. Freitas specialize in?

William P. Freitas is an optometrist in Woonsocket, Rhode Island. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).

Where does William P. Freitas practice?

William Freitas practices at 2345 Mendon Rd, Woonsocket, RI 02895. William Freitas' primary practice is Atlantic Family Eye Care Inc in Woonsocket, Rhode Island. Dmand AI also links William Freitas to 1 group practice or clinic and 1 medical group.

What is William P. Freitas' office phone number?

The practice phone on file for William Freitas is (401) 765-5430.

What is William P. Freitas' medical license number?

William Freitas holds Rhode Island license ODTG493, one of the licenses on file in 2 states.

Which states has William P. Freitas been licensed in?

Dmand AI has state licenses on file for William Freitas in Rhode Island and Massachusetts.

Does William P. Freitas accept Medicare?

Yes. CMS lists William Freitas as accepting Medicare assignment.

How many Medicare patients does William P. Freitas see?

CMS counts 217 Medicare patients who saw William Freitas in 2024, with an average age of 75.

Has William P. Freitas received payments from drug or device companies?

CMS Open Payments shows $217 in general payments to William Freitas from 2 companies from 2025 to 2025. The largest total came from Alcon Laboratories Inc.

How long has William P. Freitas been practicing?

William Freitas graduated from medical school in 2000, 26 years ago.

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