Dr. John Raymond Zambito, DO
- Medicare services, 2024
- 944
- Medicare patients, 2024
- 576
- Part D claims, 2024
- 613
- Hospital affiliations
- 2
- Medical groups
- 8
- Practice address
- 19829 North 27th Avenue, Phoenix, AZ 85027
- Practice phone
- Call (623) 879-6100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Zambito's professional email, personal email and mobile number
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Dr. John Raymond Zambito is an emergency medicine physician in Phoenix, Arizona
Dr. Zambito practices at HonorHealth Deer Valley Medical Center in Phoenix, Arizona, part of HonorHealth.
Dr. Zambito's NPI, 1245286673, was assigned on May 26, 2006. Dr. Zambito graduated from New York College of Osteo Medicine of New York Institute of Technology in 1997. Dr. Zambito holds Washington license OP00002288.
- NPI
- 1245286673NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4385634393
- NPI enumeration date
- May 26, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (623) 879-6100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 55
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John Raymond Zambito practices at HonorHealth Deer Valley Medical Center in Phoenix, Arizona
Dr. Zambito's primary practice is HonorHealth Deer Valley Medical Center, at 19829 North 27th Avenue, Phoenix, AZ 85027 in Maricopa County. The practice phone is (623) 879-6100.
- HonorHealth Deer Valley Medical Center19829 North 27th Avenue, Phoenix, AZ 85027 · Maricopa CountyPhone(623) 879-6100
Source: Dmand AI Affiliation Data
Dr. John Raymond Zambito is affiliated with 6 sites of care and 8 medical groups
Dr. Zambito's primary practice is HonorHealth Deer Valley Medical Center in Phoenix, Arizona, part of HonorHealth. Dr. Zambito is also affiliated with HonorHealth Sonoran Crossing Medical Center. The medical group on file is HonorHealth Medical Group. Dmand AI also links Dr. Zambito to 7 more medical groups and 4 group practices and clinics, 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. John Raymond Zambito's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Zambito practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| HonorHealth Deer Valley Medical Center | Available with a free account |
| +5 more sites and 7 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John Raymond Zambito is one of 1,360 emergency medicine physicians in Arizona
Emergency medicine is Dr. Zambito's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dmand AI has Dr. Zambito's licenses on file in 2 states: Washington and New York.
Specialties and state licenses
- Emergency medicine, WashingtonPrimary
- New York license
Emergency medicine physicians near Dr. Zambito
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 Raymond Zambito billed Medicare for 944 services in 2024
CMS data shows 944 Medicare services from Dr. Zambito across 5 procedure codes in 2024, for 576 Medicare patients. Medicare paid $77,818 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Zambito's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5712024: 5903%
- Tests and treatments
- 2023: 2752024: 35429%
Dr. Zambito compared with the Arizona median for emergency medicine physicians, 2024
- Dr. Zambito
- Arizona median
- Medicare services
- 944vs 2164.4 times
- Medicare patients
- 576vs 2102.7 times
- Part D claims
- 456vs 509.1 times
Medians across 1,326 emergency medicine physicians in Arizona with Dmand AI profiles that report each measure.
Dr. Zambito'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 Raymond Zambito treated 576 Medicare patients in 2024, average age 76
CMS counts 576 Medicare patients who saw Dr. Zambito in 2024. The largest group is 75 to 84, with 238 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 11% are also on Medicaid. Their average risk score is 1.78, 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. Zambito's median patient age at 63, with 51% women.
Dr. Zambito's Medicare patients by age, 2024
Dr. Zambito's Medicare patients by sex, 2024
- Women31354%
- Men26346%
Chronic conditions among Dr. Zambito's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis58%
- Ischemic heart disease45%
- Anxiety40%
- Chronic kidney disease40%
- Mood disorders39%
- Depression38%
Share of Medicare patients with each condition. A patient can have several.
Dr. Zambito's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women51%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John Raymond Zambito wrote 613 Medicare Part D claims in 2024
In 2024, Dr. Zambito wrote 613 Medicare Part D claims for 368 patients. 95% of them were for generic drugs. CMS names the drug for 456 of them, across 19 drugs with 11 or more claims each, at $8,582 in total drug cost. In 2023, CMS named 368 claims across 14 drugs.
Dr. Zambito's Part D claims by kind of drug, 2024
- Generic580 claims95%
- Brand-name33 claims5%
Dr. Zambito'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. Zambito's Part D claims, 2024
- Opioids18%111 of 613 claims
- Antibiotics21%131 of 613 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: 3682024: 45624%
Drugs named by CMS: 19 in 2024, 14 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
How Dr. John Raymond Zambito takes part in Medicare
Dr. Zambito accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. John Raymond Zambito graduated from New York College of Osteo Medicine of New York Institute of Technology
Dr. Zambito graduated from New York College of Osteo Medicine of New York Institute of Technology in 1997.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John Raymond Zambito'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) |
| 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 Raymond Zambito
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 Raymond Zambito's NPI number?
Dr. John Raymond Zambito's NPI number is 1245286673. It was assigned on May 26, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John Raymond Zambito?
Dr. John Raymond Zambito is an emergency medicine physician in Phoenix, Arizona. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. John Raymond Zambito practice?
Dr. Zambito practices at 19829 North 27th Avenue, Phoenix, AZ 85027. Dr. Zambito's primary practice is HonorHealth Deer Valley Medical Center in Phoenix, Arizona, part of HonorHealth. Dmand AI also links Dr. Zambito to 7 medical groups and 4 group practices and clinics.
What is Dr. John Raymond Zambito's office phone number?
The practice phone on file for Dr. Zambito is (623) 879-6100.
What is Dr. John Raymond Zambito's medical license number?
Dr. Zambito holds Washington license OP00002288, one of the licenses on file in 2 states.
Which states has Dr. John Raymond Zambito been licensed in?
Dmand AI has state licenses on file for Dr. Zambito in Washington and New York.
Which hospitals is Dr. John Raymond Zambito affiliated with?
Dr. Zambito practices at HonorHealth Deer Valley Medical Center in Phoenix, Arizona. Dr. Zambito is also affiliated with HonorHealth Sonoran Crossing Medical Center.
What medical group is Dr. John Raymond Zambito part of?
Dr. Zambito is linked to HonorHealth Medical Group. Dmand AI links Dr. Zambito to 7 more medical groups.
Does Dr. John Raymond Zambito accept Medicare?
Yes. CMS data shows Dr. Zambito billed Medicare for 944 services in 2024, and Dr. Zambito accepts Medicare assignment.
How many Medicare patients does Dr. John Raymond Zambito see?
CMS counts 576 Medicare patients who saw Dr. Zambito in 2024, with an average age of 76.
Show 4 more questionsShow fewer questions
What services does Dr. John Raymond Zambito bill to Medicare?
In 2024, Dr. Zambito's most billed Medicare services were emergency department visit (99285), heart test or procedure (93010) and critical care (99291).
Where did Dr. John Raymond Zambito go to medical school?
Dr. Zambito graduated from New York College of Osteo Medicine of New York Institute of Technology in 1997.
What drugs does Dr. John Raymond Zambito prescribe most?
In 2024 Medicare Part D data, Dr. Zambito's most prescribed drugs by claims were Ondansetron ODT, Hydrocodone-Acetaminophen and Cephalexin.
How long has Dr. John Raymond Zambito been practicing?
Dr. Zambito graduated from medical school in 1997, 29 years ago.
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