Dr. Marc Antony Stezzi Jr., DO
- Part D claims, 2024
- 289
- Hospital affiliations
- 1
- Industry payments
- $1,655
- Medical group
- 1
- State license
- 1
- Practice address
- 111 S 11th St, Philadelphia, PA 19107
- Practice phone
- Call (610) 402-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Lehigh Valley Hospital - Cedar Crest
Philadelphia, Pennsylvania
Find Dr. Stezzi'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. Marc Antony Stezzi Jr. is an internist in Philadelphia, Pennsylvania
Dr. Stezzi practices at Lehigh Valley Hospital - Cedar Crest in Philadelphia, Pennsylvania.
Dr. Stezzi's NPI, 1093397879, was assigned on April 22, 2021. Dr. Stezzi holds Pennsylvania license OT020582.
- NPI
- 1093397879NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5395144588
- NPI enumeration date
- April 22, 2021
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (610) 402-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Marc Antony Stezzi Jr. practices at Lehigh Valley Hospital - Cedar Crest in Philadelphia, Pennsylvania
Dr. Stezzi's primary practice is Lehigh Valley Hospital - Cedar Crest, at 111 S 11th St, Philadelphia, PA 19107 in Philadelphia County. The practice phone is (610) 402-8000.
- Lehigh Valley Hospital - Cedar Crest111 S 11th St, Philadelphia, PA 19107 · Philadelphia CountyPhone(610) 402-8000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Marc Antony Stezzi Jr. is affiliated with 2 sites of care and 1 medical group
Dr. Stezzi's primary practice is Lehigh Valley Hospital - Cedar Crest in Philadelphia, Pennsylvania. Dr. Stezzi is also affiliated with Thomas Jefferson University Hospital. The medical group on file is Virtua Medical Group.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Marc Antony Stezzi Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Stezzi practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Lehigh Valley Hospital - Cedar Crest | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Marc Antony Stezzi Jr. is one of 5,665 internists in Pennsylvania
Internal medicine is Dr. Stezzi's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Stezzi is licensed in Pennsylvania.
Specialties and state licenses
- Internal medicine, PennsylvaniaPrimary
Internists near Dr. Stezzi
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. Marc Antony Stezzi Jr.'s patients have a median age of 64
Across all payers, Dmand AI patient panel data puts Dr. Stezzi's median patient age at 64, with 53% women.
Dr. Stezzi's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women53%
- Men47%
Source: Dmand AI Patient Panel Data
Dr. Marc Antony Stezzi Jr. wrote 289 Medicare Part D claims in 2024
In 2024, Dr. Stezzi wrote 289 Medicare Part D claims for 85 patients. 58% of them were for generic drugs. CMS names the drug for 90 of them, across 5 drugs with 11 or more claims each, at $2,491 in total drug cost. In 2023, CMS named 249 claims across 13 drugs.
Dr. Stezzi's Part D claims by kind of drug, 2024
- Generic167 claims58%
- Brand-name109 claims38%
- Other13 claims4%
Dr. Stezzi'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2492024: 9064%
Drugs named by CMS: 5 in 2024, 13 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. Marc Antony Stezzi Jr. takes part in Medicare
Dr. Stezzi 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. Marc Antony Stezzi Jr. received $1,655 in industry payments from 2021 to 2025
CMS Open Payments shows 47 general payments to Dr. Stezzi from 21 drug and device companies from 2021 to 2025. Food and beverage make up the largest share, 100% of the total. Amgen Inc. paid the most, $322.
General payments to Dr. Stezzi by program year, 2021 to 2025
Companies that paid Dr. Stezzi the most, 2021 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Marc Antony Stezzi Jr.'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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. Marc Antony Stezzi Jr.
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. Marc Antony Stezzi Jr.'s NPI number?
Dr. Marc Antony Stezzi Jr.'s NPI number is 1093397879. It was assigned on April 22, 2021, and it is active in the NPI Registry.
What kind of doctor is Dr. Marc Antony Stezzi Jr.?
Dr. Marc Antony Stezzi Jr. is an internist in Philadelphia, Pennsylvania. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Marc Antony Stezzi Jr. practice?
Dr. Stezzi practices at 111 S 11th St, Philadelphia, PA 19107. Dr. Stezzi's primary practice is Lehigh Valley Hospital - Cedar Crest in Philadelphia, Pennsylvania.
What is Dr. Marc Antony Stezzi Jr.'s office phone number?
The practice phone on file for Dr. Stezzi is (610) 402-8000.
What is Dr. Marc Antony Stezzi Jr.'s medical license number?
Dr. Stezzi holds Pennsylvania license OT020582.
Which hospitals is Dr. Marc Antony Stezzi Jr. affiliated with?
Dr. Stezzi is affiliated with Thomas Jefferson University Hospital.
What medical group is Dr. Marc Antony Stezzi Jr. part of?
Dr. Stezzi is linked to Virtua Medical Group.
Does Dr. Marc Antony Stezzi Jr. accept Medicare?
Yes. CMS lists Dr. Stezzi as accepting Medicare assignment.
What drugs does Dr. Marc Antony Stezzi Jr. prescribe most?
In 2024 Medicare Part D data, Dr. Stezzi's most prescribed drugs by claims were Atorvastatin Calcium, Albuterol Sulfate Hfa and Levothyroxine Sodium.
Has Dr. Marc Antony Stezzi Jr. received payments from drug or device companies?
CMS Open Payments shows $1,655 in general payments to Dr. Stezzi from 21 companies from 2021 to 2025. The largest total came from Amgen Inc.
How long has Dr. Marc Antony Stezzi Jr. been practicing?
Dr. Stezzi's NPI was assigned in 2021.
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