Dr. Carl Emmett Manzo, MD
- Medicare services, 2024
- 573
- Medicare patients, 2024
- 243
- Part D claims, 2024
- 728
- Publications
- 5
- Hospital affiliations
- 6
- Practice address
- 1044 Belmont Avenue, Youngstown, OH 44501
- Practice phone
- Call (330) 480-3022
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Manzo's professional email, personal email and mobile number
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Dr. Carl Emmett Manzo is a gastroenterologist in Youngstown, Ohio
Dr. Manzo practices at Mercy Health - St. Elizabeth Youngstown Hospital in Youngstown, Ohio, part of Bon Secours Mercy Health.
Dr. Manzo's NPI, 1841618204, was assigned on April 2, 2014. Dr. Manzo graduated from Loyola University of Chicago, Stritch School of Medicine in 2014. Dr. Manzo holds Ohio license 35.142254.
- NPI
- 1841618204NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8022235472
- NPI enumeration date
- April 2, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (330) 480-3022
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Carl Emmett Manzo practices at Mercy Health - St. Elizabeth Youngstown Hospital in Youngstown, Ohio
Dr. Manzo's primary practice is Mercy Health - St. Elizabeth Youngstown Hospital, at 1044 Belmont Avenue, Youngstown, OH 44501 in Mahoning County. The practice phone is (330) 480-3022.
- Mercy Health - St. Elizabeth Youngstown Hospital1044 Belmont Avenue, Youngstown, OH 44501 · Mahoning CountyPhone(330) 480-3022
Source: Dmand AI Affiliation Data
Dr. Carl Emmett Manzo is affiliated with 8 sites of care and 3 medical groups
Dr. Manzo's primary practice is Mercy Health - St. Elizabeth Youngstown Hospital in Youngstown, Ohio, part of Bon Secours Mercy Health. Dr. Manzo is also affiliated with The Surgical Hospital at Southwoods. The medical group on file is Mercy Health Physicians. Dmand AI also links Dr. Manzo to 4 more hospitals, 2 group practices and clinics and 2 medical groups, 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. Carl Emmett Manzo's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Manzo practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mercy Health - St. Elizabeth Youngstown Hospital | Available with a free account |
| +7 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Bon Secours Mercy Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Carl Emmett Manzo is one of 692 gastroenterologists in Ohio
Gastroenterology is Dr. Manzo's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dmand AI has Dr. Manzo's licenses on file in 2 states: Ohio and Pennsylvania.
Specialties and state licenses
- Gastroenterology, OhioPrimary
- Pennsylvania license
Gastroenterologists near Dr. Manzo
Counts of gastroenterologists 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. Carl Emmett Manzo billed Medicare for 573 services in 2024
CMS data shows 573 Medicare services from Dr. Manzo across 17 procedure codes in 2024, for 243 Medicare patients. Medicare paid $53,127 for them.
Dr. Manzo's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3592024: 30116%
- Surgery
- 2023: 1952024: 23219%
- Imaging
- 2023: 372024: 408%
Where Dr. Manzo's Medicare services took place, 2024
- In an office12021%
- In a facility45379%
Dr. Manzo compared with the Ohio median for gastroenterologists, 2024
- Dr. Manzo
- Ohio median
- Medicare services
- 573vs 40442% above
- Medicare patients
- 243vs 28816% below
- Part D claims
- 596vs 40248% above
Medians across 687 gastroenterologists in Ohio with Dmand AI profiles that report each measure.
Dr. Manzo'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. Carl Emmett Manzo treated 243 Medicare patients in 2024, average age 72
CMS counts 243 Medicare patients who saw Dr. Manzo in 2024. The largest group is 65 to 74, with 118 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 19% are also on Medicaid. Their average risk score is 2.03, 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. Manzo's median patient age at 65, with 51% women.
Dr. Manzo's Medicare patients by age, 2024
Dr. Manzo's Medicare patients by sex, 2024
- Women12953%
- Men11447%
Chronic conditions among Dr. Manzo's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis61%
- Diabetes47%
- Ischemic heart disease44%
- Chronic kidney disease43%
- Mood disorders41%
- Heart failure39%
Share of Medicare patients with each condition. A patient can have several.
Dr. Manzo's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women51%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Carl Emmett Manzo wrote 728 Medicare Part D claims in 2024
In 2024, Dr. Manzo wrote 728 Medicare Part D claims for 187 patients. 90% of them were for generic drugs. CMS names the drug for 596 of them, across 19 drugs with 11 or more claims each, at $36,676 in total drug cost. In 2023, CMS named 643 claims across 17 drugs.
Dr. Manzo's Part D claims by kind of drug, 2024
- Generic657 claims90%
- Brand-name71 claims10%
Dr. Manzo'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. Manzo's Part D claims, 2024
- Antibiotics4%28 of 728 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: 6432024: 5967%
Drugs named by CMS: 19 in 2024, 17 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. Carl Emmett Manzo ranks in the 94th percentile for upper gastrointestinal (gi) endoscopy for acid reflux in Medicare
Dr. Manzo accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 276 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Manzo, more than 94% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Manzo ranks in Medicare procedure volume
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 94th percentile276 procedures
- Colonoscopy
- 57th percentile37 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Carl Emmett Manzo has 5 publications on record
Dmand AI links 5 papers to Dr. Manzo, published from 2014 to 2019. 2019 was the busiest year, with 2. The most frequent topics are Clostridioides difficile. Dr. Manzo's most frequent co-authors are Stuart Brian Johnson, MD, Leonard T. Walsh, MD and Allene Salcedo Burdette, MD.
Dr. Manzo's papers by year, 2014 to 2019
Topics Dr. Manzo writes about most
- Clostridioides difficile
Dr. Manzo's most frequent co-authors
- Stuart Brian Johnson, MD2 shared papers
- Leonard T. Walsh, MD2 shared papers
- Allene Salcedo Burdette, MD1 shared paper
Recent publications by Dr. Manzo
See who Dr. Manzo researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Manzo works with, so you can find a warm path to the right gastroenterologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Carl Emmett Manzo received $2,038 in industry payments from 2017 to 2025
CMS Open Payments shows 43 general payments to Dr. Manzo from 11 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 61% of the total. Olympus Corporation of the Americas paid the most, $900.
General payments to Dr. Manzo by program year, 2017 to 2025
General payments to Dr. Manzo by kind, 2017 to 2025
- Food and beverage$1,24761%
- Travel and lodging$69634%
- Education$945%
Companies that paid Dr. Manzo the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Carl Emmett Manzo graduated from Loyola University of Chicago, Stritch School of Medicine
Dr. Manzo graduated from Loyola University of Chicago, Stritch School of Medicine in 2014.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Carl Emmett Manzo'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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (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. Carl Emmett Manzo
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. Carl Emmett Manzo's NPI number?
Dr. Carl Emmett Manzo's NPI number is 1841618204. It was assigned on April 2, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Carl Emmett Manzo?
Dr. Carl Emmett Manzo is a gastroenterologist in Youngstown, Ohio. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Carl Emmett Manzo practice?
Dr. Manzo practices at 1044 Belmont Avenue, Youngstown, OH 44501. Dr. Manzo's primary practice is Mercy Health - St. Elizabeth Youngstown Hospital in Youngstown, Ohio, part of Bon Secours Mercy Health. Dmand AI also links Dr. Manzo to 4 hospitals, 2 group practices and clinics and 2 medical groups.
What is Dr. Carl Emmett Manzo's office phone number?
The practice phone on file for Dr. Manzo is (330) 480-3022.
What is Dr. Carl Emmett Manzo's medical license number?
Dr. Manzo holds Ohio license 35.142254, one of the licenses on file in 2 states.
Which states has Dr. Carl Emmett Manzo been licensed in?
Dmand AI has state licenses on file for Dr. Manzo in Ohio and Pennsylvania.
Which hospitals is Dr. Carl Emmett Manzo affiliated with?
Dr. Manzo practices at Mercy Health - St. Elizabeth Youngstown Hospital in Youngstown, Ohio. Dr. Manzo is also affiliated with The Surgical Hospital at Southwoods. Dmand AI links Dr. Manzo to 4 more hospitals.
What medical group is Dr. Carl Emmett Manzo part of?
Dr. Manzo is linked to Mercy Health Physicians. Dmand AI links Dr. Manzo to 2 more medical groups.
Does Dr. Carl Emmett Manzo accept Medicare?
Yes. CMS data shows Dr. Manzo billed Medicare for 573 services in 2024, and Dr. Manzo accepts Medicare assignment.
How many Medicare patients does Dr. Carl Emmett Manzo see?
CMS counts 243 Medicare patients who saw Dr. Manzo in 2024, with an average age of 72.
Show 7 more questionsShow fewer questions
What services does Dr. Carl Emmett Manzo bill to Medicare?
In 2024, Dr. Manzo's most billed Medicare services were hospital inpatient care (99222), surgery: digestive system (43239) and office visit, established patient (99213).
Where did Dr. Carl Emmett Manzo go to medical school?
Dr. Manzo graduated from Loyola University of Chicago, Stritch School of Medicine in 2014.
What drugs does Dr. Carl Emmett Manzo prescribe most?
In 2024 Medicare Part D data, Dr. Manzo's most prescribed drugs by claims were Pantoprazole Sodium, Omeprazole and Nortriptyline HCl.
Has Dr. Carl Emmett Manzo received payments from drug or device companies?
CMS Open Payments shows $2,038 in general payments to Dr. Manzo from 11 companies from 2017 to 2025. The largest total came from Olympus Corporation of the Americas.
How long has Dr. Carl Emmett Manzo been practicing?
Dr. Manzo graduated from medical school in 2014, 12 years ago.
Does Dr. Carl Emmett Manzo do research?
Dmand AI links 5 publications to Dr. Manzo, published from 2014 to 2019.
Who does Dr. Carl Emmett Manzo publish with?
Dr. Manzo's most frequent co-authors are Stuart Brian Johnson, MD (2 shared papers), Leonard T. Walsh, MD (2 shared papers) and Allene Salcedo Burdette, MD (1 shared paper).
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