Joseph L. Mazzei
- Medicare services, 2024
- 142
- Medicare patients, 2024
- 150
- Part D claims, 2024
- 142
- Hospital affiliations
- 2
- Medical groups
- 2
- Practice address
- 7101 Jahnke Road, Richmond, VA 23225
- Practice phone
- Call (804) 483-0000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Joseph L. Mazzei is an emergency medicine physician in Richmond, Virginia
Joseph Mazzei practices at Chippenham Hospital in Richmond, Virginia, part of HCA Healthcare.
Joseph Mazzei's NPI, 1497100705, was assigned on April 25, 2016. Joseph Mazzei graduated from Philadelphia College of Osteopathic Medicine in 2016. Joseph Mazzei holds Virginia license 0102205489.
- NPI
- 1497100705NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3779877790
- NPI enumeration date
- April 25, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (804) 483-0000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Joseph L. Mazzei practices at Chippenham Hospital in Richmond, Virginia
Joseph Mazzei's primary practice is Chippenham Hospital, at 7101 Jahnke Road, Richmond, VA 23225 in Richmond City. The practice phone is (804) 483-0000.
- Chippenham Hospital7101 Jahnke Road, Richmond, VA 23225 · Richmond CityPhone(804) 483-0000
Source: Dmand AI Affiliation Data
Joseph L. Mazzei is affiliated with 2 sites of care and 2 medical groups
Joseph Mazzei's primary practice is Chippenham Hospital in Richmond, Virginia, part of HCA Healthcare. Joseph Mazzei is also affiliated with VCU Medical Center. The medical group on file is Emergency Medicine Physicians (EMP). Dmand AI also links Joseph Mazzei 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 Joseph L. Mazzei's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Joseph Mazzei practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Chippenham Hospital | 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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Joseph L. Mazzei is one of 1,686 emergency medicine physicians in Virginia
Emergency medicine is Joseph Mazzei's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Joseph Mazzei is licensed in Virginia.
Specialties and state licenses
- Emergency medicine, VirginiaPrimary
Emergency medicine physicians near Joseph Mazzei
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
Joseph L. Mazzei billed Medicare for 142 services in 2024
CMS data shows 142 Medicare services from Joseph Mazzei across 2 procedure codes in 2024, for 150 Medicare patients. Medicare paid $15,961 for them. Every service was in a facility, such as a hospital, rather than an office.
Joseph Mazzei's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3012024: 14253%
Joseph Mazzei compared with the Virginia median for emergency medicine physicians, 2024
- Joseph Mazzei
- Virginia median
- Medicare services
- 142vs 31154% below
- Medicare patients
- 150vs 30751% below
- Part D claims
- 62vs 595% above
Medians across 1,632 emergency medicine physicians in Virginia with Dmand AI profiles that report each measure.
Joseph Mazzei'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
Joseph L. Mazzei treated 150 Medicare patients in 2024, average age 75
CMS counts 150 Medicare patients who saw Joseph Mazzei in 2024. The largest group is 75 to 84, with 50 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 16% are also on Medicaid. Their average risk score is 1.80, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Joseph Mazzei's median patient age at 51, with 60% women.
Joseph Mazzei's Medicare patients by age, 2024
Joseph Mazzei's Medicare patients by sex, 2024
- Women8557%
- Men6543%
Chronic conditions among Joseph Mazzei's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis57%
- Anxiety43%
- Chronic kidney disease39%
- Ischemic heart disease39%
- Diabetes37%
- Mood disorders36%
Share of Medicare patients with each condition. A patient can have several.
Joseph Mazzei's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 51
Patient panel by sex, all payers
- Women60%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Joseph L. Mazzei wrote 142 Medicare Part D claims in 2024
In 2024, Joseph Mazzei wrote 142 Medicare Part D claims for 88 patients. 96% of them were for generic drugs. CMS names the drug for 62 of them, across 4 drugs with 11 or more claims each, at $252 in total drug cost. In 2023, CMS named 84 claims across 5 drugs.
Joseph Mazzei's Part D claims by kind of drug, 2024
- Generic136 claims96%
- Brand-name and other6 claims4%
Joseph Mazzei'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 Joseph Mazzei's Part D claims, 2024
- Opioids17%24 of 142 claims
- Antibiotics20%29 of 142 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: 842024: 6226%
Drugs named by CMS: 4 in 2024, 5 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 Joseph L. Mazzei takes part in Medicare
Joseph Mazzei 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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Joseph L. Mazzei graduated from Philadelphia College of Osteopathic Medicine
Joseph Mazzei graduated from Philadelphia College of Osteopathic Medicine in 2016.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Joseph L. Mazzei'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 Joseph L. Mazzei
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Joseph L. Mazzei's NPI number?
Joseph L. Mazzei's NPI number is 1497100705. It was assigned on April 25, 2016, and it is active in the NPI Registry.
What does Joseph L. Mazzei specialize in?
Joseph L. Mazzei is an emergency medicine physician in Richmond, Virginia. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Joseph L. Mazzei practice?
Joseph Mazzei practices at 7101 Jahnke Road, Richmond, VA 23225. Joseph Mazzei's primary practice is Chippenham Hospital in Richmond, Virginia, part of HCA Healthcare. Dmand AI also links Joseph Mazzei to 1 medical group.
What is Joseph L. Mazzei's office phone number?
The practice phone on file for Joseph Mazzei is (804) 483-0000.
What is Joseph L. Mazzei's medical license number?
Joseph Mazzei holds Virginia license 0102205489.
Which hospitals is Joseph L. Mazzei affiliated with?
Joseph Mazzei practices at Chippenham Hospital in Richmond, Virginia. Joseph Mazzei is also affiliated with VCU Medical Center.
What medical group is Joseph L. Mazzei part of?
Joseph Mazzei is linked to Emergency Medicine Physicians (EMP). Dmand AI links Joseph Mazzei to 1 more medical group.
Does Joseph L. Mazzei accept Medicare?
Yes. CMS data shows Joseph Mazzei billed Medicare for 142 services in 2024, and Joseph Mazzei accepts Medicare assignment.
How many Medicare patients does Joseph L. Mazzei see?
CMS counts 150 Medicare patients who saw Joseph Mazzei in 2024, with an average age of 75.
What services does Joseph L. Mazzei bill to Medicare?
In 2024, Joseph Mazzei's most billed Medicare services were emergency department visit (99285) and emergency department visit (99284).
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Where did Joseph L. Mazzei go to medical school?
Joseph Mazzei graduated from Philadelphia College of Osteopathic Medicine in 2016.
What drugs does Joseph L. Mazzei prescribe most?
In 2024 Medicare Part D data, Joseph Mazzei's most prescribed drugs by claims were Naproxen, Oxycodone-Acetaminophen and Cephalexin.
How long has Joseph L. Mazzei been practicing?
Joseph Mazzei graduated from medical school in 2016, 10 years ago.
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