Gregory Michael Ricketts

  • Manchester, CT
  • General surgeon
NPI1326459454PAC ID4789087552
Medicare services, 2024
149
Medicare patients, 2024
130
Part D claims, 2024
73
Publications
1
Hospital affiliations
2
Practice address
71 Haynes St, Manchester, CT 06040
Practice phone
Call (860) 647-4780
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Manchester Memorial Hospital

Hospital · Manchester, Connecticut

See all 5 affiliations

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Gregory Michael Ricketts is a general surgeon in Manchester, Connecticut

Gregory Ricketts practices at Manchester Memorial Hospital in Manchester, Connecticut, part of Hartford HealthCare.

Gregory Ricketts' NPI, 1326459454, was assigned on May 12, 2014. Gregory Ricketts holds Connecticut license 67612.

NPI and contact details
Medicare PAC ID
4789087552
NPI enumeration date
May 12, 2014
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(860) 647-4780
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
39
Medical school graduation
2013

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

Gregory Michael Ricketts practices at Manchester Memorial Hospital in Manchester, Connecticut

Gregory Ricketts' primary practice is Manchester Memorial Hospital, at 71 Haynes St, Manchester, CT 06040 in Hartford County. The practice phone is (860) 647-4780.

Source: Dmand AI Affiliation Data

Gregory Michael Ricketts is affiliated with 4 sites of care and 1 medical group

Gregory Ricketts' primary practice is Manchester Memorial Hospital in Manchester, Connecticut, part of Hartford HealthCare. Gregory Ricketts is also affiliated with UConn Health Waterbury Hospital. The medical group on file is Manchester Memorial Hospital. Dmand AI also links Gregory Ricketts to 1 more group practice or clinic and 1 home health agency, each named with a free account.

See all 5 affiliations for Gregory Ricketts

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

Dmand AI tracks the EHR system at Gregory Michael Ricketts' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Gregory Ricketts practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Manchester Memorial HospitalAvailable with a free account
+3 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Gregory Michael Ricketts is one of 303 general surgeons in Connecticut

Surgery is Gregory Ricketts' primary specialty in the NPI Registry, under taxonomy code 208600000X. Gregory Ricketts is licensed in Connecticut.

Specialties and state licenses

  • Surgery, ConnecticutPrimaryLicense 67612 · taxonomy 208600000X

General surgeons near Gregory Ricketts

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

Gregory Michael Ricketts billed Medicare for 149 services in 2024

CMS data shows 149 Medicare services from Gregory Ricketts across 5 procedure codes in 2024, for 130 Medicare patients. Medicare paid $11,168 for them.

Medicare services, 2024149
Medicare patients130
Paid by Medicare$11,168
Procedure codes5

Gregory Ricketts' Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 1842024: 14919%

Where Gregory Ricketts' Medicare services took place, 2024

  • In an office5638%
  • In a facility9362%

Gregory Ricketts compared with the Connecticut median for general surgeons, 2024

  • Gregory Ricketts
  • Connecticut median
Medicare services
149vs 10937% above
Medicare patients
130vs 9537% above
Part D claims
29vs 2516% above

Medians across 295 general surgeons in Connecticut with Dmand AI profiles that report each measure.

Gregory Ricketts' 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 Gregory Ricketts

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

Gregory Michael Ricketts treated 130 Medicare patients in 2024, average age 74

CMS counts 130 Medicare patients who saw Gregory Ricketts in 2024. The largest group is 65 to 74, with 48 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 44% are also on Medicaid. Their average risk score is 2.25, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Gregory Ricketts' median patient age at 59, with 43% women.

Medicare patients, 2024130
Average age74
Average risk score2.25
Also on Medicaid44%

Gregory Ricketts' Medicare patients by age, 2024

Gregory Ricketts' Medicare patients by sex, 2024

  • Women6348%
  • Men6752%

Chronic conditions among Gregory Ricketts' Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis51%
  4. Diabetes42%
  5. Ischemic heart disease41%
  6. Mood disorders37%
  7. Atrial fibrillation35%
  8. Heart failure33%

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

Gregory Ricketts' patients across all payers

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

Patient panel by age, all payers

Median age 59

Patient panel by sex, all payers

  • Women43%
  • Men56%

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

Gregory Michael Ricketts wrote 73 Medicare Part D claims in 2024

In 2024, Gregory Ricketts wrote 73 Medicare Part D claims for 33 patients. 86% of them were for generic drugs. CMS names the drug for 29 of them, across 2 drugs with 11 or more claims each, at $1,489 in total drug cost. In 2023, CMS named 13 claims across 1 drug.

Part D claims, 202473
Drugs named by CMS2
Total drug cost$1,489
Part D patients33

Gregory Ricketts' Part D claims by kind of drug, 2024

  • Generic63 claims86%
  • Brand-name and other10 claims14%

Gregory Ricketts' 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 Gregory Ricketts' Part D claims, 2024

  • Opioids25%18 of 73 claims
  • Antibiotics21%15 of 73 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: 132024: 29123%

Drugs named by CMS: 2 in 2024, 1 in 2023.

See all prescribing by Gregory Ricketts

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

Gregory Michael Ricketts ranks in the 48th percentile for colonoscopy in Medicare

Gregory Ricketts accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 20 procedures of colonoscopy by Gregory Ricketts, more than 48% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Where Gregory Ricketts ranks in Medicare procedure volume

Colonoscopy
48th percentile20 procedures

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

Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)

Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)

Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)

Upper gastrointestinal (GI) endoscopy for acid reflux: 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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Gregory Michael Ricketts has 1 publication on record

Dmand AI links 1 paper to Gregory Ricketts in 2017. Gregory Ricketts' most frequent co-authors are Rakesh Hegde, MD and Scott Kurtzman, MD.

Papers1

Gregory Ricketts' most frequent co-authors

Recent publications by Gregory Ricketts

See all 1 publications and co-authors

See who Gregory Ricketts researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Gregory Ricketts works with, so you can find a warm path to the right general surgeons.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Gregory Michael Ricketts received $4,449 in industry payments from 2021 to 2025

CMS Open Payments shows 69 general payments to Gregory Ricketts from 29 drug and device companies from 2021 to 2025. Food and beverage make up the largest share, 59% of the total. Intuitive Surgical, Inc. paid the most, $2,215.

General payments to Gregory Ricketts by program year, 2021 to 2025

General payments to Gregory Ricketts by kind, 2021 to 2025

$4.4Kin total
  • Food and beverage$2,61259%
  • Travel and lodging$1,82441%
  • Gifts$140%

Companies that paid Gregory Ricketts the most, 2021 to 2025

Share is of all general payments to this clinician.

See all payments to Gregory Ricketts

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

Sources for Gregory Michael Ricketts'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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
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 Gregory Michael Ricketts

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

What is Gregory Michael Ricketts' NPI number?

Gregory Michael Ricketts' NPI number is 1326459454. It was assigned on May 12, 2014, and it is active in the NPI Registry.

What does Gregory Michael Ricketts specialize in?

Gregory Michael Ricketts is a general surgeon in Manchester, Connecticut. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).

Where does Gregory Michael Ricketts practice?

Gregory Ricketts practices at 71 Haynes St, Manchester, CT 06040. Gregory Ricketts' primary practice is Manchester Memorial Hospital in Manchester, Connecticut, part of Hartford HealthCare. Dmand AI also links Gregory Ricketts to 1 group practice or clinic and 1 home health agency.

What is Gregory Michael Ricketts' office phone number?

The practice phone on file for Gregory Ricketts is (860) 647-4780.

What is Gregory Michael Ricketts' medical license number?

Gregory Ricketts holds Connecticut license 67612.

Which hospitals is Gregory Michael Ricketts affiliated with?

Gregory Ricketts practices at Manchester Memorial Hospital in Manchester, Connecticut. Gregory Ricketts is also affiliated with UConn Health Waterbury Hospital.

What medical group is Gregory Michael Ricketts part of?

Gregory Ricketts is linked to Manchester Memorial Hospital.

Does Gregory Michael Ricketts accept Medicare?

Yes. CMS data shows Gregory Ricketts billed Medicare for 149 services in 2024, and Gregory Ricketts accepts Medicare assignment.

How many Medicare patients does Gregory Michael Ricketts see?

CMS counts 130 Medicare patients who saw Gregory Ricketts in 2024, with an average age of 74.

What services does Gregory Michael Ricketts bill to Medicare?

In 2024, Gregory Ricketts' most billed Medicare services were office visit, established patient (99213), hospital inpatient care (99222) and office visit, new patient (99203).

Show 5 more questionsShow fewer questions

What drugs does Gregory Michael Ricketts prescribe most?

In 2024 Medicare Part D data, Gregory Ricketts' most prescribed drugs by claims were Oxycodone HCl and Diphenoxylate-Atropine.

Has Gregory Michael Ricketts received payments from drug or device companies?

CMS Open Payments shows $4,449 in general payments to Gregory Ricketts from 29 companies from 2021 to 2025. The largest total came from Intuitive Surgical, Inc.

How long has Gregory Michael Ricketts been practicing?

Gregory Ricketts graduated from medical school in 2013, 13 years ago.

Does Gregory Michael Ricketts do research?

Dmand AI links 1 publication to Gregory Ricketts.

Who does Gregory Michael Ricketts publish with?

Gregory Ricketts' most frequent co-authors are Rakesh Hegde, MD (1 shared paper) and Scott Kurtzman, MD (1 shared paper).

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