Dr. Joseph J. Guardino II, MD
- Medicare services, 2024
- 1,887
- Medicare patients, 2024
- 246
- Part D claims, 2024
- 10,851
- Hospital affiliations
- 1
- Industry payments
- $203
- Practice address
- 515 Middle W Turnpike, Manchester, CT 06040
- Practice phone
- Call (860) 284-5200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Prohealth Physicians
Manchester, Connecticut
Find Dr. Guardino'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.
Dr. Joseph J. Guardino II is an internist in Manchester, Connecticut
Dr. Guardino practices at Prohealth Physicians in Manchester, Connecticut.
Dr. Guardino's NPI, 1295746667, was assigned on August 11, 2006. Dr. Guardino holds Connecticut license 026583.
- NPI
- 1295746667NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1759417165
- NPI enumeration date
- August 11, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (860) 284-5200
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 71
- Medical school graduation
- 1981
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Joseph J. Guardino II practices at Prohealth Physicians in Manchester, Connecticut
Dr. Guardino's primary practice is Prohealth Physicians, at 515 Middle W Turnpike, Manchester, CT 06040 in Capitol County. The practice phone is (860) 284-5200.
- Prohealth Physicians515 Middle W Turnpike, Manchester, CT 06040 · Capitol CountyPhone(860) 284-5200
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Joseph J. Guardino II is affiliated with 6 sites of care and 1 medical group
Dr. Guardino's primary practice is Prohealth Physicians in Manchester, Connecticut. Dr. Guardino is also affiliated with Manchester Memorial Hospital. The medical group on file is ProHealth Physicians. Dmand AI also links Dr. Guardino to 2 more home health agencies, 1 group practice or clinic and 1 hospice, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Joseph J. Guardino II's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Guardino practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Prohealth Physicians | Available with a free account |
| +5 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Joseph J. Guardino II is one of 2,189 internists in Connecticut
Internal medicine is Dr. Guardino's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Guardino is licensed in Connecticut.
Specialties and state licenses
- Internal medicine, ConnecticutPrimary
Internists near Dr. Guardino
Counts of internists 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
Dr. Joseph J. Guardino II billed Medicare for 1,887 services in 2024
CMS data shows 1,887 Medicare services from Dr. Guardino across 16 procedure codes in 2024, for 246 Medicare patients. Medicare paid $65,868 for them. Every service was in an office.
Dr. Guardino's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 1,2262024: 1,07113%
- Office and hospital visits
- 2023: 5162024: 44614%
- Other services
- 2023: 2572024: 2674%
- Surgery
- 2023: 1952024: 10347%
- Tests and treatments
- 2023: 842024: 0100%
Dr. Guardino compared with the Connecticut median for internists, 2024
- Dr. Guardino
- Connecticut median
- Medicare services
- 1,887vs 3904.8 times
- Medicare patients
- 246vs 17243% above
- Part D claims
- 9,972vs 34329.1 times
Medians across 2,185 internists in Connecticut with Dmand AI profiles that report each measure.
Dr. Guardino's 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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Guardino and other internists in Connecticut.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Joseph J. Guardino II treated 246 Medicare patients in 2024, average age 75
CMS counts 246 Medicare patients who saw Dr. Guardino in 2024. The largest group is 75 to 84, with 94 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 26% are also on Medicaid. Their average risk score is 1.45, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Guardino's median patient age at 65, with 36% women.
Dr. Guardino's Medicare patients by age, 2024
Dr. Guardino's Medicare patients by sex, 2024
- Women9639%
- Men15061%
Chronic conditions among Dr. Guardino's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis33%
- Diabetes33%
- Chronic kidney disease30%
- Mood disorders29%
- Anxiety28%
- Ischemic heart disease27%
Share of Medicare patients with each condition. A patient can have several.
Dr. Guardino's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women36%
- Men62%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Joseph J. Guardino II wrote 10,851 Medicare Part D claims in 2024
In 2024, Dr. Guardino wrote 10,851 Medicare Part D claims for 1,101 patients. 89% of them were for generic drugs. CMS names the drug for 9,972 of them, across 140 drugs with 11 or more claims each, at $733,924 in total drug cost. In 2023, CMS named 7,752 claims across 132 drugs.
Dr. Guardino's Part D claims by kind of drug, 2024
- Generic9,693 claims89%
- Brand-name1,085 claims10%
- Other73 claims1%
Dr. Guardino's 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 Dr. Guardino's Part D claims, 2024
- Opioids4%443 of 10,851 claims
- Antibiotics1%115 of 10,851 claims
- Antipsychotics, patients 65 and over0%19 of 10,851 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: 7,7522024: 9,97229%
Drugs named by CMS: 140 in 2024, 132 in 2023.
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
Dr. Joseph J. Guardino II offers telehealth to Medicare patients
Dr. Guardino accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Guardino as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Joseph J. Guardino II received $203 in industry payments from 2017 to 2018
CMS Open Payments shows 2 general payments to Dr. Guardino from 2 drug and device companies from 2017 to 2018. Food and beverage make up the largest share, 100% of the total. GlaxoSmithKline, LLC. paid the most, $125.
General payments to Dr. Guardino by program year, 2017 to 2018
Companies that paid Dr. Guardino the most, 2017 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Joseph J. Guardino II'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 Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| 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 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 percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (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 Dr. Joseph J. Guardino II
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Joseph J. Guardino II's NPI number?
Dr. Joseph J. Guardino II's NPI number is 1295746667. It was assigned on August 11, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Joseph J. Guardino II?
Dr. Joseph J. Guardino II is an internist in Manchester, Connecticut. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Joseph J. Guardino II practice?
Dr. Guardino practices at 515 Middle W Turnpike, Manchester, CT 06040. Dr. Guardino's primary practice is Prohealth Physicians in Manchester, Connecticut. Dmand AI also links Dr. Guardino to 2 home health agencies, 1 group practice or clinic and 1 hospice.
What is Dr. Joseph J. Guardino II's office phone number?
The practice phone on file for Dr. Guardino is (860) 284-5200.
What is Dr. Joseph J. Guardino II's medical license number?
Dr. Guardino holds Connecticut license 026583.
Which hospitals is Dr. Joseph J. Guardino II affiliated with?
Dr. Guardino is affiliated with Manchester Memorial Hospital.
What medical group is Dr. Joseph J. Guardino II part of?
Dr. Guardino is linked to ProHealth Physicians.
Does Dr. Joseph J. Guardino II accept Medicare?
Yes. CMS data shows Dr. Guardino billed Medicare for 1,887 services in 2024, and Dr. Guardino accepts Medicare assignment.
Does Dr. Joseph J. Guardino II offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Guardino as offering telehealth services.
How many Medicare patients does Dr. Joseph J. Guardino II see?
CMS counts 246 Medicare patients who saw Dr. Guardino in 2024, with an average age of 75.
Show 4 more questionsShow fewer questions
What services does Dr. Joseph J. Guardino II bill to Medicare?
In 2024, Dr. Guardino's most billed Medicare services were office visit, established patient (99214), lab and pathology test (80061) and medicare service (G2211).
What drugs does Dr. Joseph J. Guardino II prescribe most?
In 2024 Medicare Part D data, Dr. Guardino's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Alprazolam.
Has Dr. Joseph J. Guardino II received payments from drug or device companies?
CMS Open Payments shows $203 in general payments to Dr. Guardino from 2 companies from 2017 to 2018. The largest total came from GlaxoSmithKline, LLC.
How long has Dr. Joseph J. Guardino II been practicing?
Dr. Guardino graduated from medical school in 1981, 45 years ago.
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