Dr. John A. Fontanetta, MD
- Medicare services, 2024
- 259
- Medicare patients, 2024
- 229
- MIPS score, 2024
- 100
- Hospital affiliations
- 2
- Industry payments
- $62,123
- Practice address
- 355 Grand Street, Jersey City, NJ 07302
- Practice phone
- Call (201) 915-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Fontanetta'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. John A. Fontanetta is an emergency medicine physician in Jersey City, New Jersey
Dr. Fontanetta practices at Jersey City Medical Center in Jersey City, New Jersey, part of RWJBarnabas Health.
Dr. Fontanetta's NPI, 1457380701, was assigned on June 30, 2006. Dr. Fontanetta graduated from Weill Cornell Medicine in 1983. Dr. Fontanetta holds New Jersey license 25MA05776900.
- NPI
- 1457380701NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9436061157
- NPI enumeration date
- June 30, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (201) 915-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 69
- Medical school graduation
- 1983
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John A. Fontanetta practices at Jersey City Medical Center in Jersey City, New Jersey
Dr. Fontanetta's primary practice is Jersey City Medical Center, at 355 Grand Street, Jersey City, NJ 07302 in Hudson County. The practice phone is (201) 915-2000.
- Jersey City Medical Center355 Grand Street, Jersey City, NJ 07302 · Hudson CountyPhone(201) 915-2000
Source: Dmand AI Affiliation Data
Dr. John A. Fontanetta is affiliated with 2 sites of care and 2 medical groups
Dr. Fontanetta's primary practice is Jersey City Medical Center in Jersey City, New Jersey, part of RWJBarnabas Health. Dr. Fontanetta is also affiliated with Clara Maass Medical Center. The medical group on file is RWJBarnabas Health Medical Group. Dmand AI also links Dr. Fontanetta to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. John A. Fontanetta's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Fontanetta practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Jersey City Medical Center | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John A. Fontanetta is one of 1,548 emergency medicine physicians in New Jersey
Emergency medicine is Dr. Fontanetta's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Fontanetta is licensed in New Jersey.
Specialties and state licenses
- Emergency medicine, New JerseyPrimary
Emergency medicine physicians near Dr. Fontanetta
Counts of emergency medicine physicians 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. John A. Fontanetta billed Medicare for 259 services in 2024
CMS data shows 259 Medicare services from Dr. Fontanetta across 4 procedure codes in 2024, for 229 Medicare patients. Medicare paid $31,353 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Fontanetta's Medicare services by type, 2022 to 2024
- 2022
- 2024
- Office and hospital visits
- 2022: 1372024: 25989%
Dr. Fontanetta compared with the New Jersey median for emergency medicine physicians, 2024
- Dr. Fontanetta
- New Jersey median
- Medicare services
- 259vs 32621% below
- Medicare patients
- 229vs 32129% below
Medians across 1,494 emergency medicine physicians in New Jersey with Dmand AI profiles that report each measure.
Dr. Fontanetta'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. John A. Fontanetta treated 229 Medicare patients in 2024, average age 75
CMS counts 229 Medicare patients who saw Dr. Fontanetta in 2024. The largest group is 75 to 84, with 79 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 39% are also on Medicaid. Their average risk score is 2.20, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Fontanetta's median patient age at 62, with 56% women.
Dr. Fontanetta's Medicare patients by age, 2024
Dr. Fontanetta's Medicare patients by sex, 2024
- Women13258%
- Men9742%
Chronic conditions among Dr. Fontanetta's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes60%
- Arthritis59%
- Ischemic heart disease53%
- Anxiety43%
- Mood disorders43%
- Heart failure38%
Share of Medicare patients with each condition. A patient can have several.
Dr. Fontanetta's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women56%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John A. Fontanetta scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Fontanetta for performance year 2024, reported as part of a group. Dr. Fontanetta accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Fontanetta's MIPS scores, performance year 2024
- 100of 100Final score
- 94.9of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
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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Dr. John A. Fontanetta received $62,123 in industry payments from 2016 to 2025
CMS Open Payments shows 333 general payments to Dr. Fontanetta from 30 drug and device companies from 2016 to 2025. Acquisitions make up the largest share, 84% of the total. Alcon Laboratories Inc paid the most, $52,380.
General payments to Dr. Fontanetta by program year, 2016 to 2025
General payments to Dr. Fontanetta by kind, 2016 to 2025
- Acquisitions$52,38084%
- Food and beverage$9,73116%
- Education$120%
Companies that paid Dr. Fontanetta the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John A. Fontanetta graduated from Weill Cornell Medicine
Dr. Fontanetta graduated from Weill Cornell Medicine in 1983.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John A. Fontanetta'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| 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. John A. Fontanetta
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. John A. Fontanetta's NPI number?
Dr. John A. Fontanetta's NPI number is 1457380701. It was assigned on June 30, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John A. Fontanetta?
Dr. John A. Fontanetta is an emergency medicine physician in Jersey City, New Jersey. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. John A. Fontanetta practice?
Dr. Fontanetta practices at 355 Grand Street, Jersey City, NJ 07302. Dr. Fontanetta's primary practice is Jersey City Medical Center in Jersey City, New Jersey, part of RWJBarnabas Health. Dmand AI also links Dr. Fontanetta to 1 medical group.
What is Dr. John A. Fontanetta's office phone number?
The practice phone on file for Dr. Fontanetta is (201) 915-2000.
What is Dr. John A. Fontanetta's medical license number?
Dr. Fontanetta holds New Jersey license 25MA05776900.
Which hospitals is Dr. John A. Fontanetta affiliated with?
Dr. Fontanetta practices at Jersey City Medical Center in Jersey City, New Jersey. Dr. Fontanetta is also affiliated with Clara Maass Medical Center.
What medical group is Dr. John A. Fontanetta part of?
Dr. Fontanetta is linked to RWJBarnabas Health Medical Group. Dmand AI links Dr. Fontanetta to 1 more medical group.
Does Dr. John A. Fontanetta accept Medicare?
Yes. CMS data shows Dr. Fontanetta billed Medicare for 259 services in 2024, and Dr. Fontanetta accepts Medicare assignment.
What is Dr. John A. Fontanetta's MIPS score?
Dr. Fontanetta's MIPS final score for performance year 2024 is 100 out of 100, reported as part of a group.
How many Medicare patients does Dr. John A. Fontanetta see?
CMS counts 229 Medicare patients who saw Dr. Fontanetta in 2024, with an average age of 75.
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What services does Dr. John A. Fontanetta bill to Medicare?
In 2024, Dr. Fontanetta's most billed Medicare services were hospital inpatient care (99223), hospital inpatient care (99239) and hospital inpatient care (99233).
Where did Dr. John A. Fontanetta go to medical school?
Dr. Fontanetta graduated from Weill Cornell Medicine in 1983.
Has Dr. John A. Fontanetta received payments from drug or device companies?
CMS Open Payments shows $62,123 in general payments to Dr. Fontanetta from 30 companies from 2016 to 2025. The largest total came from Alcon Laboratories Inc.
How long has Dr. John A. Fontanetta been practicing?
Dr. Fontanetta graduated from medical school in 1983, 43 years ago.
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