Dr. Charles Castellano, MD
- Medicare services, 2024
- 1,909
- Medicare patients, 2024
- 323
- Part D claims, 2024
- 3,377
- Hospital affiliations
- 1
- Medical group
- 1
- Practice address
- 1 Diamond Hill Road, Suite 1b-142, Berkeley Heights, NJ 07922
- Practice phone
- Call (908) 273-4300
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Summit Medical Group Ambulatory Surgery Center - Berkeley Heights
Surgery Center - Medicare-Certified · Berkeley Heights, New Jersey
Find Dr. Castellano'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. Charles Castellano is an internist in Berkeley Heights, New Jersey
Dr. Castellano practices at Summit Medical Group Ambulatory Surgery Center - Berkeley Heights in Berkeley Heights, New Jersey.
Dr. Castellano's NPI, 1396845632, was assigned on September 25, 2006. Dr. Castellano holds New Jersey license 25MA10528500.
- NPI
- 1396845632NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2264486158
- NPI enumeration date
- September 25, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (908) 273-4300
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 52
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Charles Castellano practices at Summit Medical Group Ambulatory Surgery Center - Berkeley Heights in Berkeley Heights, New Jersey
Dr. Castellano's primary practice is Summit Medical Group Ambulatory Surgery Center - Berkeley Heights, at 1 Diamond Hill Road, Suite 1b-142, Berkeley Heights, NJ 07922. The practice phone is (908) 273-4300.
- Summit Medical Group Ambulatory Surgery Center - Berkeley Heights1 Diamond Hill Road, Suite 1b-142, Berkeley Heights, NJ 07922Phone(908) 273-4300
Source: Dmand AI Affiliation Data
Dr. Charles Castellano is affiliated with 4 sites of care and 1 medical group
Dr. Castellano's primary practice is Summit Medical Group Ambulatory Surgery Center - Berkeley Heights in Berkeley Heights, New Jersey. Dr. Castellano is also affiliated with JFK University Medical Center. The medical group on file is Summit Health. Dmand AI also links Dr. Castellano to 1 more home health agency and 1 ambulatory surgery center, each named with a free account. Dr. Castellano's employer is on file too: a surgery center (asc).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Charles Castellano's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Castellano practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Summit Medical Group Ambulatory Surgery Center - Berkeley Heights | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Charles Castellano is one of 4,226 internists in New Jersey
Internal medicine is Dr. Castellano's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. Castellano's licenses on file in 2 states: New Jersey and New York.
Specialties and state licenses
- Internal medicine, New JerseyPrimary
- Pediatrics, New York
Internists near Dr. Castellano
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. Charles Castellano billed Medicare for 1,909 services in 2024
CMS data shows 1,909 Medicare services from Dr. Castellano across 22 procedure codes in 2024, for 323 Medicare patients. Medicare paid $117,324 for them. Every service was in an office.
Dr. Castellano's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 6712024: 6158%
- Other services
- 2023: 4492024: 59733%
- Lab and pathology
- 2023: 1,4192024: 49565%
- Surgery
- 2023: 4042024: 13766%
- Tests and treatments
- 2023: 1182024: 6545%
Dr. Castellano compared with the New Jersey median for internists, 2024
- Dr. Castellano
- New Jersey median
- Medicare services
- 1,909vs 7232.6 times
- Medicare patients
- 323vs 23140% above
- Part D claims
- 3,011vs 8303.6 times
Medians across 4,086 internists in New Jersey with Dmand AI profiles that report each measure.
Dr. Castellano'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.
Need commercial claims for Dr. Castellano?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Castellano and other internists in New Jersey.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Charles Castellano treated 323 Medicare patients in 2024, average age 74
CMS counts 323 Medicare patients who saw Dr. Castellano in 2024. The largest group is 65 to 74, with 162 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 0.92, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Castellano's median patient age at 61, with 30% women.
Dr. Castellano's Medicare patients by age, 2024
Dr. Castellano's Medicare patients by sex, 2024
- Women11736%
- Men20664%
Chronic conditions among Dr. Castellano's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis38%
- Diabetes31%
- Ischemic heart disease30%
- Chronic kidney disease18%
- Cancer17%
- Anxiety16%
Share of Medicare patients with each condition. A patient can have several.
Dr. Castellano's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women30%
- Men63%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Charles Castellano wrote 3,377 Medicare Part D claims in 2024
In 2024, Dr. Castellano wrote 3,377 Medicare Part D claims for 374 patients. 91% of them were for generic drugs. CMS names the drug for 3,011 of them, across 56 drugs with 11 or more claims each, at $160,197 in total drug cost. In 2023, CMS named 3,083 claims across 57 drugs.
Dr. Castellano's Part D claims by kind of drug, 2024
- Generic3,075 claims91%
- Brand-name286 claims8%
- Other16 claims0%
Dr. Castellano'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. Castellano's Part D claims, 2024
- Antibiotics1%43 of 3,377 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: 3,0832024: 3,0112%
Drugs named by CMS: 56 in 2024, 57 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. Charles Castellano offers telehealth to Medicare patients
Dr. Castellano accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Castellano as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Sources for Dr. Charles Castellano'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) |
| 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. Charles Castellano
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. Charles Castellano's NPI number?
Dr. Charles Castellano's NPI number is 1396845632. It was assigned on September 25, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Charles Castellano?
Dr. Charles Castellano is an internist in Berkeley Heights, New Jersey. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Charles Castellano practice?
Dr. Castellano practices at 1 Diamond Hill Road, Suite 1b-142, Berkeley Heights, NJ 07922. Dr. Castellano's primary practice is Summit Medical Group Ambulatory Surgery Center - Berkeley Heights in Berkeley Heights, New Jersey. Dmand AI also links Dr. Castellano to 1 home health agency and 1 ambulatory surgery center.
What is Dr. Charles Castellano's office phone number?
The practice phone on file for Dr. Castellano is (908) 273-4300.
What is Dr. Charles Castellano's medical license number?
Dr. Castellano holds New Jersey license 25MA10528500, one of the licenses on file in 2 states.
Which states has Dr. Charles Castellano been licensed in?
Dmand AI has state licenses on file for Dr. Castellano in New Jersey and New York.
Which hospitals is Dr. Charles Castellano affiliated with?
Dr. Castellano is affiliated with JFK University Medical Center.
What medical group is Dr. Charles Castellano part of?
Dr. Castellano is linked to Summit Health.
Does Dr. Charles Castellano accept Medicare?
Yes. CMS data shows Dr. Castellano billed Medicare for 1,909 services in 2024, and Dr. Castellano accepts Medicare assignment.
Does Dr. Charles Castellano offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Castellano as offering telehealth services.
Show 4 more questionsShow fewer questions
How many Medicare patients does Dr. Charles Castellano see?
CMS counts 323 Medicare patients who saw Dr. Castellano in 2024, with an average age of 74.
What services does Dr. Charles Castellano bill to Medicare?
In 2024, Dr. Castellano's most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and medicare service (G0439).
What drugs does Dr. Charles Castellano prescribe most?
In 2024 Medicare Part D data, Dr. Castellano's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Levothyroxine Sodium.
How long has Dr. Charles Castellano been practicing?
Dr. Castellano graduated from medical school in 2000, 26 years ago.
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