Dr. Mark A. Smith, MD
- Medicare services, 2024
- 439
- Medicare patients, 2024
- 220
- Part D claims, 2024
- 935
- Hospital affiliations
- 2
- Industry payments
- $1,270
- Practice address
- 110 North Main Street, Greenville, PA 16125
- Practice phone
- Call (724) 588-2100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Smith's professional email, personal email and mobile number
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Dr. Mark A. Smith is a gastroenterologist in Greenville, Pennsylvania
Dr. Smith practices at UPMC Horizon - Greenville in Greenville, Pennsylvania, part of University of Pittsburgh Medical Center.
Dr. Smith's NPI, 1720086358, was assigned on July 8, 2005. Dr. Smith graduated from University of Maryland School of Medicine in 1986. Dr. Smith holds Pennsylvania license MD042036E.
- NPI
- 1720086358NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9234107673
- NPI enumeration date
- July 8, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (724) 588-2100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 66
- Medical school graduation
- 1986
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mark A. Smith practices at UPMC Horizon - Greenville in Greenville, Pennsylvania
Dr. Smith's primary practice is UPMC Horizon - Greenville, at 110 North Main Street, Greenville, PA 16125 in Mercer County. The practice phone is (724) 588-2100.
- UPMC Horizon - Greenville110 North Main Street, Greenville, PA 16125 · Mercer CountyPhone(724) 588-2100
Source: Dmand AI Affiliation Data
Dr. Mark A. Smith is affiliated with 4 sites of care and 2 medical groups
Dr. Smith's primary practice is UPMC Horizon - Greenville in Greenville, Pennsylvania, part of University of Pittsburgh Medical Center. Dr. Smith is also affiliated with WellSpan York Hospital. The medical group on file is University of Pittsburgh Physicians, Department of Radiology. Dmand AI also links Dr. Smith to 1 more breast imaging center, 1 group practice or clinic and 1 medical group, 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. Mark A. Smith's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Smith practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UPMC Horizon - Greenville | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mark A. Smith is one of 899 gastroenterologists in Pennsylvania
Gastroenterology is Dr. Smith's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Smith is licensed in Pennsylvania.
Specialties and state licenses
- Gastroenterology, PennsylvaniaPrimary
Gastroenterologists near Dr. Smith
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. Mark A. Smith billed Medicare for 439 services in 2024
CMS data shows 439 Medicare services from Dr. Smith across 10 procedure codes in 2024, for 220 Medicare patients. Medicare paid $39,578 for them.
Dr. Smith's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 2612024: 2849%
- Office and hospital visits
- 2023: 1412024: 15510%
Where Dr. Smith's Medicare services took place, 2024
- In an office14032%
- In a facility29968%
Dr. Smith compared with the Pennsylvania median for gastroenterologists, 2024
- Dr. Smith
- Pennsylvania median
- Medicare services
- 439vs 4019% above
- Medicare patients
- 220vs 29425% below
- Part D claims
- 849vs 3752.3 times
Medians across 899 gastroenterologists in Pennsylvania with Dmand AI profiles that report each measure.
Dr. Smith'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. Smith and other gastroenterologists in Pennsylvania.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mark A. Smith treated 220 Medicare patients in 2024, average age 74
CMS counts 220 Medicare patients who saw Dr. Smith in 2024. The largest group is 65 to 74, with 94 patients. 75% of them have high blood pressure, and 72% have high cholesterol. 12% are also on Medicaid. Their average risk score is 1.25, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Smith's median patient age at 73, with 60% women.
Dr. Smith's Medicare patients by age, 2024
Dr. Smith's Medicare patients by sex, 2024
- Women12456%
- Men9644%
Chronic conditions among Dr. Smith's Medicare patients, 2024
- High blood pressure75%
- High cholesterol72%
- Arthritis65%
- Diabetes32%
- Anxiety30%
- Ischemic heart disease30%
- Mood disorders30%
- Chronic kidney disease27%
Share of Medicare patients with each condition. A patient can have several.
Dr. Smith's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women60%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mark A. Smith wrote 935 Medicare Part D claims in 2024
In 2024, Dr. Smith wrote 935 Medicare Part D claims for 265 patients. 93% of them were for generic drugs. CMS names the drug for 849 of them, across 13 drugs with 11 or more claims each, at $36,349 in total drug cost. In 2023, CMS named 553 claims across 10 drugs.
Dr. Smith's Part D claims by kind of drug, 2024
- Generic868 claims93%
- Brand-name and other67 claims7%
Dr. Smith'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: 5532024: 84954%
Drugs named by CMS: 13 in 2024, 10 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. Mark A. Smith ranks in the 73rd percentile for upper gastrointestinal (gi) endoscopy for acid reflux in Medicare
Dr. Smith accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 84 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Smith, more than 73% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Smith ranks in Medicare procedure volume
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 73rd percentile84 procedures
- Colonoscopy
- 73rd percentile75 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. Mark A. Smith received $1,270 in industry payments from 2017 to 2025
CMS Open Payments shows 30 general payments to Dr. Smith from 9 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $366.
General payments to Dr. Smith by program year, 2017 to 2025
Companies that paid Dr. Smith 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. Mark A. Smith graduated from University of Maryland School of Medicine
Dr. Smith graduated from University of Maryland School of Medicine in 1986.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Mark A. Smith'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) |
| 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. Mark A. Smith
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. Mark A. Smith's NPI number?
Dr. Mark A. Smith's NPI number is 1720086358. It was assigned on July 8, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark A. Smith?
Dr. Mark A. Smith is a gastroenterologist in Greenville, Pennsylvania. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Mark A. Smith practice?
Dr. Smith practices at 110 North Main Street, Greenville, PA 16125. Dr. Smith's primary practice is UPMC Horizon - Greenville in Greenville, Pennsylvania, part of University of Pittsburgh Medical Center. Dmand AI also links Dr. Smith to 1 breast imaging center, 1 group practice or clinic and 1 medical group.
What is Dr. Mark A. Smith's office phone number?
The practice phone on file for Dr. Smith is (724) 588-2100.
What is Dr. Mark A. Smith's medical license number?
Dr. Smith holds Pennsylvania license MD042036E.
Which hospitals is Dr. Mark A. Smith affiliated with?
Dr. Smith practices at UPMC Horizon - Greenville in Greenville, Pennsylvania. Dr. Smith is also affiliated with WellSpan York Hospital.
What medical group is Dr. Mark A. Smith part of?
Dr. Smith is linked to University of Pittsburgh Physicians, Department of Radiology. Dmand AI links Dr. Smith to 1 more medical group.
Does Dr. Mark A. Smith accept Medicare?
Yes. CMS data shows Dr. Smith billed Medicare for 439 services in 2024, and Dr. Smith accepts Medicare assignment.
How many Medicare patients does Dr. Mark A. Smith see?
CMS counts 220 Medicare patients who saw Dr. Smith in 2024, with an average age of 74.
What services does Dr. Mark A. Smith bill to Medicare?
In 2024, Dr. Smith's most billed Medicare services were surgery: digestive system (45385), surgery: digestive system (45380) and surgery: digestive system (43239).
Show 4 more questionsShow fewer questions
Where did Dr. Mark A. Smith go to medical school?
Dr. Smith graduated from University of Maryland School of Medicine in 1986.
What drugs does Dr. Mark A. Smith prescribe most?
In 2024 Medicare Part D data, Dr. Smith's most prescribed drugs by claims were Pantoprazole Sodium, Omeprazole and Famotidine.
Has Dr. Mark A. Smith received payments from drug or device companies?
CMS Open Payments shows $1,270 in general payments to Dr. Smith from 9 companies from 2017 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Mark A. Smith been practicing?
Dr. Smith graduated from medical school in 1986, 40 years ago.
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