Dr. Guy A. Spinelli, MD
- Medicare services, 2024
- 4,650
- Medicare patients, 2024
- 395
- Part D claims, 2024
- 9,057
- Affiliated sites
- 3
- Medical groups
- 3
- Practice address
- 111 Grossman Dr, Braintree, MA 02184
- Practice phone
- Call (617) 421-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Harvard Vanguard Medical Associates
Braintree, Massachusetts
Find Dr. Spinelli's professional email, personal email and mobile number
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Dr. Guy A. Spinelli is an internist in Braintree, Massachusetts
Dr. Spinelli practices at Harvard Vanguard Medical Associates in Braintree, Massachusetts.
Dr. Spinelli's NPI, 1104827450, was assigned on August 9, 2005. Dr. Spinelli holds Massachusetts license 44842.
- NPI
- 1104827450NPI Registry (opens in a new tab)
- NPI enumeration date
- August 9, 2005
- NPI status
- Active
- Practice phone
- (617) 421-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 74
- Medical school graduation
- 1978
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Guy A. Spinelli practices at Harvard Vanguard Medical Associates in Braintree, Massachusetts
Dr. Spinelli's primary practice is Harvard Vanguard Medical Associates, at 111 Grossman Dr, Braintree, MA 02184 in Norfolk County. The practice phone is (617) 421-1000.
- Harvard Vanguard Medical Associates111 Grossman Dr, Braintree, MA 02184 · Norfolk CountyPhone(617) 421-1000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Guy A. Spinelli is affiliated with 4 sites of care and 3 medical groups
Dr. Spinelli's primary practice is Harvard Vanguard Medical Associates in Braintree, Massachusetts. The medical group on file is Atrius Health. Dmand AI also links Dr. Spinelli to 3 more group practices and clinics and 2 medical groups, 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. Guy A. Spinelli's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Spinelli practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Harvard Vanguard Medical Associates | Available with a free account |
| +3 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Guy A. Spinelli is one of 5,528 internists in Massachusetts
Internal medicine is Dr. Spinelli's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Spinelli is licensed in Massachusetts.
Specialties and state licenses
- Internal medicine, MassachusettsPrimary
Internists near Dr. Spinelli
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. Guy A. Spinelli billed Medicare for 4,650 services in 2024
CMS data shows 4,650 Medicare services from Dr. Spinelli across 46 procedure codes in 2024, for 395 Medicare patients. Medicare paid $86,910 for them. Every service was in an office.
Dr. Spinelli's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 3,1682024: 2,9168%
- Surgery
- 2023: 7172024: 6795%
- Other services
- 2023: 3122024: 48656%
- Office and hospital visits
- 2023: 5122024: 43415%
- Tests and treatments
- 2023: 1282024: 1355%
Dr. Spinelli compared with the Massachusetts median for internists, 2024
- Dr. Spinelli
- Massachusetts median
- Medicare services
- 4,650vs 43110.8 times
- Medicare patients
- 395vs 1942.0 times
- Part D claims
- 8,388vs 40220.9 times
Medians across 5,369 internists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Spinelli'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. Spinelli and other internists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Guy A. Spinelli treated 395 Medicare patients in 2024, average age 75
CMS counts 395 Medicare patients who saw Dr. Spinelli in 2024. The largest group is 65 to 74, with 179 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 9% are also on Medicaid. Their average risk score is 1.25, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Spinelli's median patient age at 71, with 45% women.
Dr. Spinelli's Medicare patients by age, 2024
Dr. Spinelli's Medicare patients by sex, 2024
- Women14837%
- Men24763%
Chronic conditions among Dr. Spinelli's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis43%
- Chronic kidney disease36%
- Ischemic heart disease30%
- Diabetes29%
- Atrial fibrillation25%
- Anxiety24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Spinelli's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women45%
- Men55%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Guy A. Spinelli wrote 9,057 Medicare Part D claims in 2024
In 2024, Dr. Spinelli wrote 9,057 Medicare Part D claims for 688 patients. 88% of them were for generic drugs. CMS names the drug for 8,388 of them, across 122 drugs with 11 or more claims each, at $811,088 in total drug cost. In 2023, CMS named 8,565 claims across 118 drugs.
Dr. Spinelli's Part D claims by kind of drug, 2024
- Generic7,989 claims88%
- Brand-name1,037 claims11%
- Other31 claims0%
Dr. Spinelli'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. Spinelli's Part D claims, 2024
- Opioids4%329 of 9,057 claims
- Antibiotics1%97 of 9,057 claims
- Antipsychotics, patients 65 and over0%30 of 9,057 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: 8,5652024: 8,3882%
Drugs named by CMS: 122 in 2024, 118 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
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Sources for Dr. Guy A. Spinelli'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) |
| 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. Guy A. Spinelli
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What is Dr. Guy A. Spinelli's NPI number?
Dr. Guy A. Spinelli's NPI number is 1104827450. It was assigned on August 9, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Guy A. Spinelli?
Dr. Guy A. Spinelli is an internist in Braintree, Massachusetts. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Guy A. Spinelli practice?
Dr. Spinelli practices at 111 Grossman Dr, Braintree, MA 02184. Dr. Spinelli's primary practice is Harvard Vanguard Medical Associates in Braintree, Massachusetts. Dmand AI also links Dr. Spinelli to 3 group practices and clinics and 2 medical groups.
What is Dr. Guy A. Spinelli's office phone number?
The practice phone on file for Dr. Spinelli is (617) 421-1000.
What is Dr. Guy A. Spinelli's medical license number?
Dr. Spinelli holds Massachusetts license 44842.
What medical group is Dr. Guy A. Spinelli part of?
Dr. Spinelli is linked to Atrius Health. Dmand AI links Dr. Spinelli to 2 more medical groups.
Does Dr. Guy A. Spinelli accept Medicare?
Yes. CMS data shows Dr. Spinelli billed Medicare for 4,650 services in 2024.
How many Medicare patients does Dr. Guy A. Spinelli see?
CMS counts 395 Medicare patients who saw Dr. Spinelli in 2024, with an average age of 75.
What services does Dr. Guy A. Spinelli bill to Medicare?
In 2024, Dr. Spinelli's most billed Medicare services were surgery: heart and blood vessels (36415), lab and pathology test (80061) and lab and pathology test (83036).
What drugs does Dr. Guy A. Spinelli prescribe most?
In 2024 Medicare Part D data, Dr. Spinelli's most prescribed drugs by claims were Atorvastatin Calcium, Metoprolol Succinate and Lisinopril.
How long has Dr. Guy A. Spinelli been practicing?
Dr. Spinelli graduated from medical school in 1978, 48 years ago.
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