AutoantibodiesBiomarkers, TumorImmunoglobulin G
Dr. Robert John Caiazzo Jr., MD
NPI1740627116PAC ID0244535078
- Medicare services, 2024
- 225
- Medicare patients, 2024
- 112
- Part D claims, 2024
- 2,644
- Publications
- 10
- Hospital affiliations
- 2
- Practice address
- 1493 Cambridge Street, Cambridge, MA 02139
- Practice phone
- Call (617) 665-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Robert John Caiazzo Jr. is a family medicine physician in Cambridge, Massachusetts
Dr. Caiazzo practices at CHA Cambridge Hospital in Cambridge, Massachusetts, part of Cambridge Health Alliance.
Dr. Caiazzo's NPI, 1740627116, was assigned on May 26, 2013. Dr. Caiazzo graduated from Tufts University School of Medicine in 2013. Dr. Caiazzo holds Massachusetts license 267131.
NPI and contact details
- NPI
- 1740627116NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0244535078
- NPI enumeration date
- May 26, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (617) 665-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- 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)
Dr. Robert John Caiazzo Jr. practices at CHA Cambridge Hospital in Cambridge, Massachusetts
Dr. Caiazzo's primary practice is CHA Cambridge Hospital, at 1493 Cambridge Street, Cambridge, MA 02139 in Middlesex County. The practice phone is (617) 665-1000.
- CHA Cambridge Hospital1493 Cambridge Street, Cambridge, MA 02139 · Middlesex CountyPhone(617) 665-1000
Source: Dmand AI Affiliation Data
Dr. Robert John Caiazzo Jr. is affiliated with 2 sites of care and 1 medical group
Dr. Caiazzo's primary practice is CHA Cambridge Hospital in Cambridge, Massachusetts, part of Cambridge Health Alliance. Dr. Caiazzo is also affiliated with MelroseWakefield Hospital. The medical group on file is Cambridge Health Alliance. Dr. Caiazzo's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Robert John Caiazzo Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Caiazzo practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| CHA Cambridge Hospital | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Robert John Caiazzo Jr. is one of 2,036 family medicine physicians in Massachusetts
Family medicine is Dr. Caiazzo's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Caiazzo is licensed in Massachusetts.
Specialties and state licenses
- Family medicine, MassachusettsPrimary
Family medicine physicians near Dr. Caiazzo
Counts of family medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.
2,036family medicine physicians in Massachusetts108family medicine physicians in Cambridge80family medicine physicians at CHA Cambridge Hospital
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Robert John Caiazzo Jr. billed Medicare for 225 services in 2024
CMS data shows 225 Medicare services from Dr. Caiazzo across 3 procedure codes in 2024, for 112 Medicare patients. Medicare paid $8,125 for them.
Medicare services, 2024225
Medicare patients112
Paid by Medicare$8,125
Procedure codes3
Dr. Caiazzo's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1452024: 1525%
- Other services
- 2023: 02024: 73
Where Dr. Caiazzo's Medicare services took place, 2024
- In an office5725%
- In a facility16875%
Dr. Caiazzo compared with the Massachusetts median for family medicine physicians, 2024
- Dr. Caiazzo
- Massachusetts median
- Medicare services
- 225vs 36138% below
- Medicare patients
- 112vs 15628% below
- Part D claims
- 2,116vs 8082.6 times
Medians across 2,093 family medicine physicians in Massachusetts with Dmand AI profiles that report each measure.
Dr. Caiazzo'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Robert John Caiazzo Jr. treated 112 Medicare patients in 2024, average age 67
CMS counts 112 Medicare patients who saw Dr. Caiazzo in 2024. The largest group is 65 to 74, with 50 patients. 63% of them have high blood pressure, and 39% have high cholesterol. 72% are also on Medicaid. Their average risk score is 1.47, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Caiazzo's median patient age at 44, with 45% women.
Medicare patients, 2024112
Average age67
Average risk score1.47
Also on Medicaid72%
Dr. Caiazzo's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Caiazzo's Medicare patients by sex, 2024
- Women5448%
- Men5852%
Chronic conditions among Dr. Caiazzo's Medicare patients, 2024
- High blood pressure63%
- High cholesterol39%
- Diabetes37%
- Mood disorders34%
- Anxiety33%
- Arthritis30%
- Depression29%
- COPD25%
Share of Medicare patients with each condition. A patient can have several.
Dr. Caiazzo's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 44
Patient panel by sex, all payers
- Women45%
- Men54%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Robert John Caiazzo Jr. wrote 2,644 Medicare Part D claims in 2024
In 2024, Dr. Caiazzo wrote 2,644 Medicare Part D claims for 189 patients. 85% of them were for generic drugs. CMS names the drug for 2,116 of them, across 73 drugs with 11 or more claims each, at $192,258 in total drug cost. In 2023, CMS named 2,026 claims across 69 drugs.
Part D claims, 20242,644
Drugs named by CMS73
Total drug cost$192,258
Part D patients189
Dr. Caiazzo's Part D claims by kind of drug, 2024
- Generic2,253 claims85%
- Brand-name363 claims14%
- Other28 claims1%
Dr. Caiazzo'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. Caiazzo's Part D claims, 2024
- Opioids4%95 of 2,644 claims
- Antibiotics1%27 of 2,644 claims
- Antipsychotics, patients 65 and over1%20 of 2,644 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: 2,0262024: 2,1164%
Drugs named by CMS: 73 in 2024, 69 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. Robert John Caiazzo Jr. offers telehealth to Medicare patients
Dr. Caiazzo accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Caiazzo as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Removal of nail tissue: 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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Dr. Robert John Caiazzo Jr. has 10 publications on record
Dmand AI links 10 papers to Dr. Caiazzo, published from 2007 to 2011. The most frequent topics are Autoantibodies, Protein Array Analysis and Immunoglobulin G. Dr. Caiazzo has published most often in Methods Mol Biol. Dr. Caiazzo's most frequent co-author is James C. Nelson, MD.
Papers10
Years published2007 to 2011
Dr. Caiazzo's papers by year, 2007 to 2011
Topics Dr. Caiazzo writes about most
- Autoantibodies
- Protein Array Analysis
- Immunoglobulin G
- Antigens
- Autoantigens
- Fluorescent Dyes
- Prostatic Neoplasms
- Proteomics
Dr. Caiazzo's most frequent co-authors
- James C. Nelson, MD1 shared paper
Recent publications by Dr. Caiazzo
Methods Mol Biol
AntigensAutoantibodiesCell Extracts
See who Dr. Caiazzo researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Caiazzo works with, so you can find a warm path to the right family medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Robert John Caiazzo Jr. received $24 in industry payments in 2023
CMS Open Payments shows 1 general payment to Dr. Caiazzo from 1 drug or device company in 2023. Food and beverage make up the largest share, 100% of the total. Alkermes, Inc. paid the most, $24.
Companies that paid Dr. Caiazzo the most, 2023 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Robert John Caiazzo Jr. graduated from Tufts University School of Medicine
Dr. Caiazzo graduated from Tufts University School of Medicine in 2013.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Robert John Caiazzo Jr.'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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. Robert John Caiazzo Jr.
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. Robert John Caiazzo Jr.'s NPI number?
Dr. Robert John Caiazzo Jr.'s NPI number is 1740627116. It was assigned on May 26, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert John Caiazzo Jr.?
Dr. Robert John Caiazzo Jr. is a family medicine physician in Cambridge, Massachusetts. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Robert John Caiazzo Jr. practice?
Dr. Caiazzo practices at 1493 Cambridge Street, Cambridge, MA 02139. Dr. Caiazzo's primary practice is CHA Cambridge Hospital in Cambridge, Massachusetts, part of Cambridge Health Alliance.
What is Dr. Robert John Caiazzo Jr.'s office phone number?
The practice phone on file for Dr. Caiazzo is (617) 665-1000.
What is Dr. Robert John Caiazzo Jr.'s medical license number?
Dr. Caiazzo holds Massachusetts license 267131.
Which hospitals is Dr. Robert John Caiazzo Jr. affiliated with?
Dr. Caiazzo practices at CHA Cambridge Hospital in Cambridge, Massachusetts. Dr. Caiazzo is also affiliated with MelroseWakefield Hospital.
What medical group is Dr. Robert John Caiazzo Jr. part of?
Dr. Caiazzo is linked to Cambridge Health Alliance.
Does Dr. Robert John Caiazzo Jr. accept Medicare?
Yes. CMS data shows Dr. Caiazzo billed Medicare for 225 services in 2024, and Dr. Caiazzo accepts Medicare assignment.
Does Dr. Robert John Caiazzo Jr. offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Caiazzo as offering telehealth services.
How many Medicare patients does Dr. Robert John Caiazzo Jr. see?
CMS counts 112 Medicare patients who saw Dr. Caiazzo in 2024, with an average age of 67.
Show 7 more questionsShow fewer questions
What services does Dr. Robert John Caiazzo Jr. bill to Medicare?
In 2024, Dr. Caiazzo's most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and office visit, established patient (99213).
Where did Dr. Robert John Caiazzo Jr. go to medical school?
Dr. Caiazzo graduated from Tufts University School of Medicine in 2013.
What drugs does Dr. Robert John Caiazzo Jr. prescribe most?
In 2024 Medicare Part D data, Dr. Caiazzo's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Gabapentin.
Has Dr. Robert John Caiazzo Jr. received payments from drug or device companies?
CMS Open Payments shows $24 in general payments to Dr. Caiazzo from 1 company from 2023 to 2023. The largest total came from Alkermes, Inc.
How long has Dr. Robert John Caiazzo Jr. been practicing?
Dr. Caiazzo graduated from medical school in 2013, 13 years ago.
Does Dr. Robert John Caiazzo Jr. do research?
Dmand AI links 10 publications to Dr. Caiazzo, published from 2007 to 2011.
Who does Dr. Robert John Caiazzo Jr. publish with?
Dr. Caiazzo's most frequent co-authors are James C. Nelson, MD (1 shared paper).
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