Dr. Gerardo Varallo, DO
- Medicare services, 2024
- 2,368
- Medicare patients, 2024
- 683
- Part D claims, 2024
- 1,483
- Hospital affiliations
- 4
- Industry payments
- $8,965
- Practice address
- 300 Medical Center Drive, Suite A1, Sewell, NJ 08080
- Practice phone
- Call (856) 270-4331
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Fresenius Kidney Care Kennedy - D.C. Washington Twnshp
Dialysis Center - Independent · Sewell, New Jersey
Find Dr. Varallo'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. Gerardo Varallo is a nephrologist in Sewell, New Jersey
Dr. Varallo practices at Fresenius Kidney Care Kennedy - D.C. Washington Twnshp in Sewell, New Jersey.
Dr. Varallo's NPI, 1821044496, was assigned on May 25, 2006. Dr. Varallo holds New Jersey license 25MB07563500.
- NPI
- 1821044496NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0143232850
- NPI enumeration date
- May 25, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (856) 270-4331
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 51
- Medical school graduation
- 2001
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gerardo Varallo practices at Fresenius Kidney Care Kennedy - D.C. Washington Twnshp in Sewell, New Jersey
Dr. Varallo's primary practice is Fresenius Kidney Care Kennedy - D.C. Washington Twnshp, at 300 Medical Center Drive, Suite A1, Sewell, NJ 08080 in Gloucester County. The practice phone is (856) 270-4331.
- Fresenius Kidney Care Kennedy - D.C. Washington Twnshp300 Medical Center Drive, Suite A1, Sewell, NJ 08080 · Gloucester CountyPhone(856) 270-4331
Source: Dmand AI Affiliation Data
Dr. Gerardo Varallo is affiliated with 7 sites of care and 2 medical groups
Dr. Varallo's primary practice is Fresenius Kidney Care Kennedy - D.C. Washington Twnshp in Sewell, New Jersey. Dr. Varallo is also affiliated with Cooper University Hospital. The medical group on file is Ocean Renal Associates, P.A. Dmand AI also links Dr. Varallo to 3 more hospitals, 2 group practices and clinics and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Gerardo Varallo's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Varallo practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Fresenius Kidney Care Kennedy - D.C. Washington Twnshp | Available with a free account |
| +6 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gerardo Varallo is one of 399 nephrologists in New Jersey
Nephrology is Dr. Varallo's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Varallo is licensed in New Jersey.
Specialties and state licenses
- Nephrology, New JerseyPrimary
Nephrologists near Dr. Varallo
Counts of nephrologists 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. Gerardo Varallo billed Medicare for 2,368 services in 2024
CMS data shows 2,368 Medicare services from Dr. Varallo across 11 procedure codes in 2024, for 683 Medicare patients. Medicare paid $238,456 for them.
Dr. Varallo's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,3182024: 1,48613%
- Other services
- 2023: 02024: 462
- Tests and treatments
- 2023: 3762024: 42012%
Where Dr. Varallo's Medicare services took place, 2024
- In an office1,35657%
- In a facility1,01243%
Dr. Varallo compared with the New Jersey median for nephrologists, 2024
- Dr. Varallo
- New Jersey median
- Medicare services
- 2,368vs 1,38271% above
- Medicare patients
- 683vs 37184% above
- Part D claims
- 1,169vs 94524% above
Medians across 397 nephrologists in New Jersey with Dmand AI profiles that report each measure.
Dr. Varallo'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. Varallo and other nephrologists in New Jersey.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gerardo Varallo treated 683 Medicare patients in 2024, average age 76
CMS counts 683 Medicare patients who saw Dr. Varallo in 2024. The largest group is 75 to 84, with 261 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 19% are also on Medicaid. Their average risk score is 3.95, 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. Varallo's median patient age at 73, with 42% women.
Dr. Varallo's Medicare patients by age, 2024
Dr. Varallo's Medicare patients by sex, 2024
- Women32247%
- Men36153%
Chronic conditions among Dr. Varallo's Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol75%
- Diabetes63%
- Arthritis56%
- Ischemic heart disease52%
- Heart failure50%
- Mood disorders43%
Share of Medicare patients with each condition. A patient can have several.
Dr. Varallo's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women42%
- Men53%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Gerardo Varallo wrote 1,483 Medicare Part D claims in 2024
In 2024, Dr. Varallo wrote 1,483 Medicare Part D claims for 251 patients. 90% of them were for generic drugs. CMS names the drug for 1,169 of them, across 38 drugs with 11 or more claims each, at $108,980 in total drug cost. In 2023, CMS named 969 claims across 30 drugs.
Dr. Varallo's Part D claims by kind of drug, 2024
- Generic1,329 claims90%
- Brand-name and other154 claims10%
Dr. Varallo'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. Varallo's Part D claims, 2024
- Antibiotics4%58 of 1,483 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: 9692024: 1,16921%
Drugs named by CMS: 38 in 2024, 30 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. Gerardo Varallo offers telehealth to Medicare patients
Dr. Varallo accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Varallo as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Gerardo Varallo received $8,965 in industry payments from 2016 to 2025
CMS Open Payments shows 452 general payments to Dr. Varallo from 40 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Fresenius USA Marketing, Inc. paid the most, $1,003.
General payments to Dr. Varallo by program year, 2016 to 2025
General payments to Dr. Varallo by kind, 2016 to 2025
- Food and beverage$8,924100%
- Education$410%
Companies that paid Dr. Varallo the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Gerardo Varallo'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) |
| 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. Gerardo Varallo
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. Gerardo Varallo's NPI number?
Dr. Gerardo Varallo's NPI number is 1821044496. It was assigned on May 25, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Gerardo Varallo?
Dr. Gerardo Varallo is a nephrologist in Sewell, New Jersey. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Gerardo Varallo practice?
Dr. Varallo practices at 300 Medical Center Drive, Suite A1, Sewell, NJ 08080. Dr. Varallo's primary practice is Fresenius Kidney Care Kennedy - D.C. Washington Twnshp in Sewell, New Jersey. Dmand AI also links Dr. Varallo to 3 hospitals, 2 group practices and clinics and 1 medical group.
What is Dr. Gerardo Varallo's office phone number?
The practice phone on file for Dr. Varallo is (856) 270-4331.
What is Dr. Gerardo Varallo's medical license number?
Dr. Varallo holds New Jersey license 25MB07563500.
Which hospitals is Dr. Gerardo Varallo affiliated with?
Dr. Varallo is affiliated with Cooper University Hospital. Dmand AI links Dr. Varallo to 3 more hospitals.
What medical group is Dr. Gerardo Varallo part of?
Dr. Varallo is linked to Ocean Renal Associates, P.A. Dmand AI links Dr. Varallo to 1 more medical group.
Does Dr. Gerardo Varallo accept Medicare?
Yes. CMS data shows Dr. Varallo billed Medicare for 2,368 services in 2024, and Dr. Varallo accepts Medicare assignment.
Does Dr. Gerardo Varallo offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Varallo as offering telehealth services.
How many Medicare patients does Dr. Gerardo Varallo see?
CMS counts 683 Medicare patients who saw Dr. Varallo in 2024, with an average age of 76.
Show 4 more questionsShow fewer questions
What services does Dr. Gerardo Varallo bill to Medicare?
In 2024, Dr. Varallo's most billed Medicare services were hospital inpatient care (99232), medicare service (G2211) and office visit, established patient (99214).
What drugs does Dr. Gerardo Varallo prescribe most?
In 2024 Medicare Part D data, Dr. Varallo's most prescribed drugs by claims were Losartan Potassium, Furosemide and Allopurinol.
Has Dr. Gerardo Varallo received payments from drug or device companies?
CMS Open Payments shows $8,965 in general payments to Dr. Varallo from 40 companies from 2016 to 2025. The largest total came from Fresenius USA Marketing, Inc.
How long has Dr. Gerardo Varallo been practicing?
Dr. Varallo graduated from medical school in 2001, 25 years ago.
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