Sherri L. O'Connor, PA-C

  • Hamden, CT
  • Physician assistant
NPI1295841617PAC ID8628960903
Medicare patients, 2024
392
Part D claims, 2024
1,241
MIPS score, 2024
88
Hospital affiliations
5
Industry payments
$35
Practice address
9 Washington Ave, Hamden, CT 06518
Practice phone
Call (203) 865-6784
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Connecticut Orthopaedic Specialists

Hamden, Connecticut

See all 11 affiliations

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Sherri L. O'Connor is a physician assistant in Hamden, Connecticut

Sherri O'Connor practices at Connecticut Orthopaedic Specialists in Hamden, Connecticut.

Sherri O'Connor's NPI, 1295841617, was assigned on August 21, 2006. Sherri O'Connor holds Connecticut license 1302.

NPI and contact details
Medicare PAC ID
8628960903
NPI enumeration date
August 21, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(203) 865-6784
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
50
Medical school graduation
2002

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

Sherri L. O'Connor practices at Connecticut Orthopaedic Specialists in Hamden, Connecticut

Sherri O'Connor's primary practice is Connecticut Orthopaedic Specialists, at 9 Washington Ave, Hamden, CT 06518 in South Central Ct County. The practice phone is (203) 865-6784.

  • Connecticut Orthopaedic Specialists
    9 Washington Ave, Hamden, CT 06518 · South Central Ct CountyPhone(203) 865-6784

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

Sherri L. O'Connor is affiliated with 8 sites of care and 3 medical groups

Sherri O'Connor's primary practice is Connecticut Orthopaedic Specialists in Hamden, Connecticut. Sherri O'Connor is also affiliated with Yale New Haven Hospital. The medical group on file is Rehabilitation Associates, Inc. Dmand AI also links Sherri O'Connor to 4 more hospitals, 2 group practices and clinics and 2 medical groups, each named with a free account.

See all 11 affiliations for Sherri O'Connor

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

Dmand AI tracks the EHR system at Sherri L. O'Connor's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Sherri O'Connor practices, 7 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Connecticut Orthopaedic SpecialistsAvailable with a free account
+7 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Sherri L. O'Connor is one of 888 physician assistants in Connecticut

Medical is Sherri O'Connor's primary specialty in the NPI Registry, under taxonomy code 363AM0700X. Sherri O'Connor is licensed in Connecticut.

Specialties and state licenses

  • Medical physician assistant, ConnecticutPrimaryLicense 1302 · taxonomy 363AM0700X

Physician assistants near Sherri O'Connor

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

Sherri L. O'Connor treated 392 Medicare patients in 2024, average age 76

CMS counts 392 Medicare patients who saw Sherri O'Connor in 2024. The largest group is 65 to 74, with 167 patients. 75% of them have arthritis, and 75% have high blood pressure. 11% are also on Medicaid. Their average risk score is 1.10, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Sherri O'Connor's median patient age at 69, with 63% women.

Medicare patients, 2024392
Average age76
Average risk score1.10
Also on Medicaid11%

Sherri O'Connor's Medicare patients by age, 2024

Sherri O'Connor's Medicare patients by sex, 2024

  • Women24161%
  • Men15139%

Chronic conditions among Sherri O'Connor's Medicare patients, 2024

  1. Arthritis75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Ischemic heart disease31%
  5. Anxiety30%
  6. Diabetes29%
  7. Mood disorders24%
  8. Depression21%

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

Sherri O'Connor's patients across all payers

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

Patient panel by age, all payers

Median age 69

Patient panel by sex, all payers

  • Women63%
  • Men36%

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

Sherri L. O'Connor wrote 1,241 Medicare Part D claims in 2024

In 2024, Sherri O'Connor wrote 1,241 Medicare Part D claims for 618 patients. 100% of them were for generic drugs.

Part D claims, 20241,241
Part D patients618

Sherri O'Connor's Part D claims by kind of drug, 2024

  • Generic1,235 claims100%
  • Brand-name and other6 claims0%

Drug classes CMS tracks in Sherri O'Connor's Part D claims, 2024

  • Opioids6%73 of 1,241 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

Sherri L. O'Connor scored 88 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 88 out of 100 for Sherri O'Connor for performance year 2024, reported as part of a group. Sherri O'Connor accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Sherri O'Connor's MIPS scores, performance year 2024

  • 88of 100Final score
  • 79.3of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 80of 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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Sherri L. O'Connor received $35 in industry payments in 2025

CMS Open Payments shows 2 general payments to Sherri O'Connor from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. DePuy Synthes Sales Inc. paid the most, $35.

Companies that paid Sherri O'Connor the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Sherri O'Connor

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

Sources for Sherri L. O'Connor'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)Clinician Public Reporting: Overall MIPS Performance (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 Sherri L. O'Connor

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

What is Sherri L. O'Connor's NPI number?

Sherri L. O'Connor's NPI number is 1295841617. It was assigned on August 21, 2006, and it is active in the NPI Registry.

What does Sherri L. O'Connor specialize in?

Sherri L. O'Connor is a physician assistant in Hamden, Connecticut. The primary specialty in the NPI Registry is Medical Physician Assistant (taxonomy code 363AM0700X).

Where does Sherri L. O'Connor practice?

Sherri O'Connor practices at 9 Washington Ave, Hamden, CT 06518. Sherri O'Connor's primary practice is Connecticut Orthopaedic Specialists in Hamden, Connecticut. Dmand AI also links Sherri O'Connor to 4 hospitals, 2 group practices and clinics and 2 medical groups.

What is Sherri L. O'Connor's office phone number?

The practice phone on file for Sherri O'Connor is (203) 865-6784.

What is Sherri L. O'Connor's medical license number?

Sherri O'Connor holds Connecticut license 1302.

Which hospitals is Sherri L. O'Connor affiliated with?

Sherri O'Connor is affiliated with Yale New Haven Hospital. Dmand AI links Sherri O'Connor to 4 more hospitals.

What medical group is Sherri L. O'Connor part of?

Sherri O'Connor is linked to Rehabilitation Associates, Inc. Dmand AI links Sherri O'Connor to 2 more medical groups.

Does Sherri L. O'Connor accept Medicare?

Yes. CMS lists Sherri O'Connor as accepting Medicare assignment.

What is Sherri L. O'Connor's MIPS score?

Sherri O'Connor's MIPS final score for performance year 2024 is 88 out of 100, reported as part of a group.

How many Medicare patients does Sherri L. O'Connor see?

CMS counts 392 Medicare patients who saw Sherri O'Connor in 2024, with an average age of 76.

Has Sherri L. O'Connor received payments from drug or device companies?

CMS Open Payments shows $35 in general payments to Sherri O'Connor from 1 company from 2025 to 2025. The largest total came from DePuy Synthes Sales Inc.

How long has Sherri L. O'Connor been practicing?

Sherri O'Connor graduated from medical school in 2002, 24 years ago.

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