Dr. Calvin Natanzon, MD
- Medicare services, 2024
- 711
- Medicare patients, 2024
- 444
- Part D claims, 2024
- 1,031
- Hospital affiliations
- 1
- Industry payments
- $326
- 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. Natanzon'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. Calvin Natanzon is a neurologist in Berkeley Heights, New Jersey
Dr. Natanzon practices at Summit Medical Group Ambulatory Surgery Center - Berkeley Heights in Berkeley Heights, New Jersey.
Dr. Natanzon's NPI, 1548405129, was assigned on December 10, 2008. Dr. Natanzon holds New York license 264533.
- NPI
- 1548405129NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4880826098
- NPI enumeration date
- December 10, 2008
- 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
- 44
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Calvin Natanzon practices at Summit Medical Group Ambulatory Surgery Center - Berkeley Heights in Berkeley Heights, New Jersey
Dr. Natanzon'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. Calvin Natanzon is affiliated with 3 sites of care and 1 medical group
Dr. Natanzon's primary practice is Summit Medical Group Ambulatory Surgery Center - Berkeley Heights in Berkeley Heights, New Jersey. Dr. Natanzon is also affiliated with Hackensack Meridian Mountainside Medical Center. The medical group on file is Summit Health. Dmand AI also links Dr. Natanzon to 1 more group practice or clinic, named with a free account. Dr. Natanzon'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. Calvin Natanzon's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Natanzon practices, 3 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 |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Calvin Natanzon is one of 607 neurologists in New Jersey
Neurology is Dr. Natanzon's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Natanzon is licensed in New York.
Specialties and state licenses
- Neurology, New YorkPrimary
Neurologists near Dr. Natanzon
Counts of neurologists 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. Calvin Natanzon billed Medicare for 711 services in 2024
CMS data shows 711 Medicare services from Dr. Natanzon across 14 procedure codes in 2024, for 444 Medicare patients. Medicare paid $79,837 for them.
Dr. Natanzon's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4912024: 55814%
- Tests and treatments
- 2023: 1112024: 15338%
- Surgery
- 2023: 232024: 0100%
Where Dr. Natanzon's Medicare services took place, 2024
- In an office45864%
- In a facility25336%
Dr. Natanzon compared with the New Jersey median for neurologists, 2024
- Dr. Natanzon
- New Jersey median
- Medicare services
- 711vs 44859% above
- Medicare patients
- 444vs 23787% above
- Part D claims
- 834vs 47576% above
Medians across 595 neurologists in New Jersey with Dmand AI profiles that report each measure.
Dr. Natanzon'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. Natanzon and other neurologists in New Jersey.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Calvin Natanzon treated 444 Medicare patients in 2024, average age 76
CMS counts 444 Medicare patients who saw Dr. Natanzon in 2024. The largest group is 65 to 74, with 166 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 12% are also on Medicaid. Their average risk score is 1.53, 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. Natanzon's median patient age at 62, with 57% women.
Dr. Natanzon's Medicare patients by age, 2024
Dr. Natanzon's Medicare patients by sex, 2024
- Women23753%
- Men20747%
Chronic conditions among Dr. Natanzon's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis54%
- Anxiety39%
- Ischemic heart disease39%
- Mood disorders39%
- Depression34%
- Diabetes34%
Share of Medicare patients with each condition. A patient can have several.
Dr. Natanzon'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
- Women57%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Calvin Natanzon wrote 1,031 Medicare Part D claims in 2024
In 2024, Dr. Natanzon wrote 1,031 Medicare Part D claims for 180 patients. 86% of them were for generic drugs. CMS names the drug for 834 of them, across 36 drugs with 11 or more claims each, at $119,245 in total drug cost. In 2023, CMS named 1,018 claims across 37 drugs.
Dr. Natanzon's Part D claims by kind of drug, 2024
- Generic886 claims86%
- Brand-name145 claims14%
Dr. Natanzon'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. Natanzon's Part D claims, 2024
- Opioids2%24 of 1,031 claims
- Antipsychotics, patients 65 and over2%20 of 1,031 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: 1,0182024: 83418%
Drugs named by CMS: 36 in 2024, 37 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. Calvin Natanzon offers telehealth to Medicare patients
Dr. Natanzon accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Natanzon as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Upper gastrointestinal (GI) endoscopy for acid reflux: 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. Calvin Natanzon received $326 in industry payments from 2016 to 2018
CMS Open Payments shows 17 general payments to Dr. Natanzon from 2 drug and device companies from 2016 to 2018. Food and beverage make up the largest share, 100% of the total. EMD Serono, Inc. paid the most, $302.
General payments to Dr. Natanzon by program year, 2016 to 2018
Companies that paid Dr. Natanzon the most, 2016 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Calvin Natanzon'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) |
| 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. Calvin Natanzon
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. Calvin Natanzon's NPI number?
Dr. Calvin Natanzon's NPI number is 1548405129. It was assigned on December 10, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Calvin Natanzon?
Dr. Calvin Natanzon is a neurologist in Berkeley Heights, New Jersey. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
Where does Dr. Calvin Natanzon practice?
Dr. Natanzon practices at 1 Diamond Hill Road, Suite 1b-142, Berkeley Heights, NJ 07922. Dr. Natanzon's primary practice is Summit Medical Group Ambulatory Surgery Center - Berkeley Heights in Berkeley Heights, New Jersey. Dmand AI also links Dr. Natanzon to 1 group practice or clinic.
What is Dr. Calvin Natanzon's office phone number?
The practice phone on file for Dr. Natanzon is (908) 273-4300.
What is Dr. Calvin Natanzon's medical license number?
Dr. Natanzon holds New York license 264533.
Which hospitals is Dr. Calvin Natanzon affiliated with?
Dr. Natanzon is affiliated with Hackensack Meridian Mountainside Medical Center.
What medical group is Dr. Calvin Natanzon part of?
Dr. Natanzon is linked to Summit Health.
Does Dr. Calvin Natanzon accept Medicare?
Yes. CMS data shows Dr. Natanzon billed Medicare for 711 services in 2024, and Dr. Natanzon accepts Medicare assignment.
Does Dr. Calvin Natanzon offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Natanzon as offering telehealth services.
How many Medicare patients does Dr. Calvin Natanzon see?
CMS counts 444 Medicare patients who saw Dr. Natanzon in 2024, with an average age of 76.
Show 4 more questionsShow fewer questions
What services does Dr. Calvin Natanzon bill to Medicare?
In 2024, Dr. Natanzon's most billed Medicare services were hospital inpatient care (99232), office visit, established patient (99214) and hospital inpatient care (99222).
What drugs does Dr. Calvin Natanzon prescribe most?
In 2024 Medicare Part D data, Dr. Natanzon's most prescribed drugs by claims were Primidone, Donepezil HCl and Gabapentin.
Has Dr. Calvin Natanzon received payments from drug or device companies?
CMS Open Payments shows $326 in general payments to Dr. Natanzon from 2 companies from 2016 to 2018. The largest total came from EMD Serono, Inc.
How long has Dr. Calvin Natanzon been practicing?
Dr. Natanzon graduated from medical school in 2008, 18 years ago.
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