Dr. Maryna Chumakova-Orin, MD
- Medicare services, 2024
- 68
- Medicare patients, 2024
- 81
- Part D claims, 2024
- 45
- Publications
- 2
- MIPS score, 2024
- 97
- Practice address
- 2100 Stantonsburg Rd, Greenville, NC 27834
- Practice phone
- Call (252) 847-4100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Chumakova-Orin'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. Maryna Chumakova-Orin is a general surgeon in Greenville, North Carolina
Dr. Chumakova-Orin practices at ECU Health Medical Center in Greenville, North Carolina, part of University Health Systems of Eastern Carolina.
Dr. Chumakova-Orin's NPI, 1225422363, was assigned on March 26, 2015. Dr. Chumakova-Orin holds North Carolina license 2020-00049.
- NPI
- 1225422363NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2365861671
- NPI enumeration date
- March 26, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (252) 847-4100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Maryna Chumakova-Orin practices at ECU Health Medical Center in Greenville, North Carolina
Dr. Chumakova-Orin's primary practice is ECU Health Medical Center, at 2100 Stantonsburg Rd, Greenville, NC 27834 in Pitt County. The practice phone is (252) 847-4100.
- ECU Health Medical Center2100 Stantonsburg Rd, Greenville, NC 27834 · Pitt CountyPhone(252) 847-4100
Source: Dmand AI Affiliation Data
Dr. Maryna Chumakova-Orin is affiliated with 2 sites of care and 2 medical groups
Dr. Chumakova-Orin's primary practice is ECU Health Medical Center in Greenville, North Carolina, part of University Health Systems of Eastern Carolina. The medical group on file is ECU Health Physicians. Dmand AI also links Dr. Chumakova-Orin to 1 more 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. Maryna Chumakova-Orin's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chumakova-Orin practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| ECU Health Medical Center | Available with a free account |
| +1 more site and 1 medical group | 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 University Health Systems of Eastern Carolina and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Maryna Chumakova-Orin is one of 1,053 general surgeons in North Carolina
Surgery is Dr. Chumakova-Orin's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dmand AI has Dr. Chumakova-Orin's licenses on file in 2 states: North Carolina and California.
Specialties and state licenses
- Surgery, North CarolinaPrimary
- California license
General surgeons near Dr. Chumakova-Orin
Counts of general surgeons 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. Maryna Chumakova-Orin billed Medicare for 68 services in 2024
CMS data shows 68 Medicare services from Dr. Chumakova-Orin across 3 procedure codes in 2024, all of them office visits, for 81 Medicare patients. Medicare paid $6,167 for them. Every service was in an office.
Dr. Chumakova-Orin's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 542024: 6826%
Dr. Chumakova-Orin compared with the North Carolina median for general surgeons, 2024
- Dr. Chumakova-Orin
- North Carolina median
- Medicare services
- 68vs 15155% below
- Medicare patients
- 81vs 11530% below
- Part D claims
- 63vs 4154% above
Medians across 950 general surgeons in North Carolina with Dmand AI profiles that report each measure.
Dr. Chumakova-Orin'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. Chumakova-Orin and other general surgeons in North Carolina.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Maryna Chumakova-Orin treated 81 Medicare patients in 2024, average age 70
CMS counts 81 Medicare patients who saw Dr. Chumakova-Orin in 2024. The largest group is 65 to 74, with 31 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 27% are also on Medicaid. Their average risk score is 1.66, 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. Chumakova-Orin's median patient age at 68, with 57% women.
Dr. Chumakova-Orin's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Chumakova-Orin's Medicare patients by sex, 2024
- Women4556%
- Men3644%
Chronic conditions among Dr. Chumakova-Orin's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis49%
- Mood disorders44%
- Depression42%
- Diabetes41%
- Anxiety37%
- Ischemic heart disease33%
Share of Medicare patients with each condition. A patient can have several.
Dr. Chumakova-Orin's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women57%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Maryna Chumakova-Orin wrote 45 Medicare Part D claims in 2024
In 2024, Dr. Chumakova-Orin wrote 45 Medicare Part D claims for 26 patients. 89% of them were for generic drugs. They cover 4 drugs, with $736 in total drug cost. In 2021, CMS named 46 claims across 2 drugs.
Dr. Chumakova-Orin's Part D claims by kind of drug, 2024
- Generic40 claims89%
- Brand-name and other5 claims11%
Dr. Chumakova-Orin's most prescribed drugs by claims, 2023
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, 2021 to 2023
- 2021
- 2023
- Claims for drugs CMS names
- 2021: 462023: 6337%
Drugs named by CMS: 4 in 2023, 2 in 2021.
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. Maryna Chumakova-Orin scored 97 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 97 out of 100 for Dr. Chumakova-Orin for performance year 2024, reported through an alternative payment model (APM). Dr. Chumakova-Orin accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 15 procedures of hernia repair (minimally invasive) by Dr. Chumakova-Orin, more than 81% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Chumakova-Orin's MIPS scores, performance year 2024
- 97of 100Final score
- 82.4of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Chumakova-Orin ranks in Medicare procedure volume
- Hernia repair (minimally invasive)
- 81st percentile15 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)
Upper gastrointestinal (GI) endoscopy for acid reflux: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Maryna Chumakova-Orin has 2 publications on record
Dmand AI links 2 papers to Dr. Chumakova-Orin, published from 2023 to 2024. Dr. Chumakova-Orin's most frequent co-authors are Keri Anne Seymour, DO, Neha Jadeja Pagidipati, MD and Loretta Que, MD.
Dr. Chumakova-Orin's most frequent co-authors
- Keri Anne Seymour, DO2 shared papers
- Neha Jadeja Pagidipati, MD1 shared paper
- Loretta Que, MD1 shared paper
Recent publications by Dr. Chumakova-Orin
Surg Obes Relat Dis
See who Dr. Chumakova-Orin researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Chumakova-Orin works with, so you can find a warm path to the right general surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Maryna Chumakova-Orin received $4,245 in industry payments from 2016 to 2025
CMS Open Payments shows 25 general payments to Dr. Chumakova-Orin from 5 drug and device companies from 2016 to 2025. Travel and lodging make up the largest share, 58% of the total. Intuitive Surgical, Inc. paid the most, $3,692.
General payments to Dr. Chumakova-Orin by program year, 2016 to 2025
General payments to Dr. Chumakova-Orin by kind, 2016 to 2025
- Travel and lodging$2,45958%
- Education$1,00024%
- Food and beverage$78519%
Companies that paid Dr. Chumakova-Orin the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Maryna Chumakova-Orin'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)Clinician Public Reporting: Overall MIPS Performance (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) |
| 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. Maryna Chumakova-Orin
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. Maryna Chumakova-Orin's NPI number?
Dr. Maryna Chumakova-Orin's NPI number is 1225422363. It was assigned on March 26, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. Maryna Chumakova-Orin?
Dr. Maryna Chumakova-Orin is a general surgeon in Greenville, North Carolina. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Maryna Chumakova-Orin practice?
Dr. Chumakova-Orin practices at 2100 Stantonsburg Rd, Greenville, NC 27834. Dr. Chumakova-Orin's primary practice is ECU Health Medical Center in Greenville, North Carolina, part of University Health Systems of Eastern Carolina. Dmand AI also links Dr. Chumakova-Orin to 1 group practice or clinic and 1 medical group.
What is Dr. Maryna Chumakova-Orin's office phone number?
The practice phone on file for Dr. Chumakova-Orin is (252) 847-4100.
What is Dr. Maryna Chumakova-Orin's medical license number?
Dr. Chumakova-Orin holds North Carolina license 2020-00049, one of the licenses on file in 2 states.
Which states has Dr. Maryna Chumakova-Orin been licensed in?
Dmand AI has state licenses on file for Dr. Chumakova-Orin in North Carolina and California.
Which hospitals is Dr. Maryna Chumakova-Orin affiliated with?
Dr. Chumakova-Orin practices at ECU Health Medical Center in Greenville, North Carolina.
What medical group is Dr. Maryna Chumakova-Orin part of?
Dr. Chumakova-Orin is linked to ECU Health Physicians. Dmand AI links Dr. Chumakova-Orin to 1 more medical group.
Does Dr. Maryna Chumakova-Orin accept Medicare?
Yes. CMS data shows Dr. Chumakova-Orin billed Medicare for 68 services in 2024, and Dr. Chumakova-Orin accepts Medicare assignment.
What is Dr. Maryna Chumakova-Orin's MIPS score?
Dr. Chumakova-Orin's MIPS final score for performance year 2024 is 97 out of 100, reported through an alternative payment model (APM).
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How many Medicare patients does Dr. Maryna Chumakova-Orin see?
CMS counts 81 Medicare patients who saw Dr. Chumakova-Orin in 2024, with an average age of 70.
What services does Dr. Maryna Chumakova-Orin bill to Medicare?
In 2024, Dr. Chumakova-Orin's most billed Medicare services were office visit, new patient (99204), office visit, established patient (99213) and office visit, new patient (99203).
What drugs does Dr. Maryna Chumakova-Orin prescribe most?
In 2023 Medicare Part D data, Dr. Chumakova-Orin's most prescribed drugs by claims were Ondansetron ODT, Oxycodone HCl and Pantoprazole Sodium.
Has Dr. Maryna Chumakova-Orin received payments from drug or device companies?
CMS Open Payments shows $4,245 in general payments to Dr. Chumakova-Orin from 5 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Maryna Chumakova-Orin been practicing?
Dr. Chumakova-Orin graduated from medical school in 2015, 11 years ago.
Does Dr. Maryna Chumakova-Orin do research?
Dmand AI links 2 publications to Dr. Chumakova-Orin, published from 2023 to 2024.
Who does Dr. Maryna Chumakova-Orin publish with?
Dr. Chumakova-Orin's most frequent co-authors are Keri Anne Seymour, DO (2 shared papers), Neha Jadeja Pagidipati, MD (1 shared paper) and Loretta Que, MD (1 shared paper).
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