Gastrointest Endosc
Carcinoid TumorEndosonographyKi-67 Antigen
Dr. Julie Ann Holinga, MD
NPI1558487330PAC ID1254509599
- Medicare services, 2024
- 556
- Medicare patients, 2024
- 396
- Part D claims, 2024
- 1,192
- Publications
- 2
- MIPS score, 2024
- 78
- Practice address
- 3400 Olentangy River Rd, Columbus, OH 43202
- Practice phone
- Call (614) 754-5500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Central Ohio Endoscopy Center - Columbus (Olentangy River Rd)
Surgery Center - Medicare-Certified · Columbus, Ohio
Find Dr. Holinga's professional email, personal email and mobile number
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Dr. Julie Ann Holinga is a gastroenterologist in Columbus, Ohio
Dr. Holinga practices at Central Ohio Endoscopy Center - Columbus (Olentangy River Rd) in Columbus, Ohio.
Dr. Holinga's NPI, 1558487330, was assigned on March 22, 2007. Dr. Holinga graduated from Ohio State University College of Medicine in 2005. Dr. Holinga holds Ohio license 35096629.
NPI and contact details
- NPI
- 1558487330NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1254509599
- NPI enumeration date
- March 22, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (614) 754-5500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 47
- Medical school graduation
- 2005
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Julie Ann Holinga practices at Central Ohio Endoscopy Center - Columbus (Olentangy River Rd) in Columbus, Ohio
Dr. Holinga's primary practice is Central Ohio Endoscopy Center - Columbus (Olentangy River Rd), at 3400 Olentangy River Rd, Columbus, OH 43202. The practice phone is (614) 754-5500.
- Central Ohio Endoscopy Center - Columbus (Olentangy River Rd)3400 Olentangy River Rd, Columbus, OH 43202Phone(614) 754-5500
Source: Dmand AI Affiliation Data
Dr. Julie Ann Holinga is affiliated with 9 sites of care and 3 medical groups
Dr. Holinga's primary practice is Central Ohio Endoscopy Center - Columbus (Olentangy River Rd) in Columbus, Ohio. Dr. Holinga is also affiliated with OhioHealth Riverside Methodist Hospital. The medical group on file is OhioHealth Physician Group. Dmand AI also links Dr. Holinga to 4 more hospitals, 2 group practices and clinics, 2 medical groups and 1 ambulatory surgery center, each named with a free account. Dr. Holinga's employer is on file too: a surgery center (asc).
Central Ohio Endoscopy Center - Columbus (Olentangy River Rd)Primary
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Julie Ann Holinga's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Holinga practices, 9 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Central Ohio Endoscopy Center - Columbus (Olentangy River Rd) | Available with a free account |
| +8 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Julie Ann Holinga is one of 692 gastroenterologists in Ohio
Gastroenterology is Dr. Holinga's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Holinga is licensed in Ohio.
Specialties and state licenses
- Gastroenterology, OhioPrimary
Gastroenterologists near Dr. Holinga
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. Julie Ann Holinga billed Medicare for 556 services in 2024
CMS data shows 556 Medicare services from Dr. Holinga across 13 procedure codes in 2024, for 396 Medicare patients. Medicare paid $60,384 for them.
Medicare services, 2024556
Medicare patients396
Paid by Medicare$60,384
Procedure codes13
Dr. Holinga's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 2982024: 34315%
- Office and hospital visits
- 2023: 2062024: 15326%
- Other services
- 2023: 252024: 60140%
Where Dr. Holinga's Medicare services took place, 2024
- In an office13925%
- In a facility41775%
Dr. Holinga compared with the Ohio median for gastroenterologists, 2024
- Dr. Holinga
- Ohio median
- Medicare services
- 556vs 40438% above
- Medicare patients
- 396vs 28838% above
- Part D claims
- 1,013vs 4022.5 times
Medians across 687 gastroenterologists in Ohio with Dmand AI profiles that report each measure.
Dr. Holinga'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. Julie Ann Holinga treated 396 Medicare patients in 2024, average age 73
CMS counts 396 Medicare patients who saw Dr. Holinga in 2024. The largest group is 65 to 74, with 235 patients. 75% of them have high cholesterol, and 69% have high blood pressure. 4% are also on Medicaid. Their average risk score is 1.19, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Holinga's median patient age at 62, with 70% women.
Medicare patients, 2024396
Average age73
Average risk score1.19
Also on Medicaid4%
Dr. Holinga's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Holinga's Medicare patients by sex, 2024
- Women27369%
- Men12331%
Chronic conditions among Dr. Holinga's Medicare patients, 2024
- High cholesterol75%
- High blood pressure69%
- Arthritis53%
- Mood disorders27%
- Ischemic heart disease26%
- Anxiety24%
- Depression24%
- Diabetes24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Holinga's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women70%
- Men29%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Julie Ann Holinga wrote 1,192 Medicare Part D claims in 2024
In 2024, Dr. Holinga wrote 1,192 Medicare Part D claims for 620 patients. 88% of them were for generic drugs. CMS names the drug for 1,013 of them, across 20 drugs with 11 or more claims each, at $136,049 in total drug cost. In 2023, CMS named 1,074 claims across 23 drugs.
Part D claims, 20241,192
Drugs named by CMS20
Total drug cost$136,049
Part D patients620
Dr. Holinga's Part D claims by kind of drug, 2024
- Generic1,043 claims88%
- Brand-name and other149 claims13%
Dr. Holinga'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. Holinga's Part D claims, 2024
- Antibiotics5%63 of 1,192 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: 1,0742024: 1,0136%
Drugs named by CMS: 20 in 2024, 23 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. Julie Ann Holinga scored 78 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 78 out of 100 for Dr. Holinga for performance year 2024, reported as part of a group. Dr. Holinga accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Holinga as offering telehealth. CMS counts 147 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Holinga, more than 85% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Holinga's MIPS scores, performance year 2024
- 78of 100Final score
- 59.7of 100Quality
- 99of 100Promoting Interoperability
- 40of 100Improvement Activities
- 69of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Holinga ranks in Medicare procedure volume
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 85th percentile147 procedures
- Colonoscopy
- 83rd percentile116 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
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. Julie Ann Holinga has 2 publications on record
Dmand AI links 2 papers to Dr. Holinga in 2012. The most frequent topics are Carcinoid Tumor. Dr. Holinga's most frequent co-author is Kenneth E. Fasanella, MD.
Papers2
Topics Dr. Holinga writes about most
- Carcinoid Tumor
Dr. Holinga's most frequent co-authors
Recent publications by Dr. Holinga
J Clin Gastroenterol
Carcinoid TumorDuodenoscopyDuodenum
See who Dr. Holinga researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Holinga 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. Julie Ann Holinga received $2,026 in industry payments from 2016 to 2025
CMS Open Payments shows 90 general payments to Dr. Holinga from 17 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 80% of the total. Abbvie Inc. paid the most, $721.
General payments to Dr. Holinga by program year, 2016 to 2025
General payments to Dr. Holinga by kind, 2016 to 2025
$2Kin total
- Food and beverage$1,61380%
- Education speaker fees$41220%
Companies that paid Dr. Holinga the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Julie Ann Holinga graduated from Ohio State University College of Medicine
Dr. Holinga graduated from Ohio State University College of Medicine in 2005.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Julie Ann Holinga'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) |
| 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. Julie Ann Holinga
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. Julie Ann Holinga's NPI number?
Dr. Julie Ann Holinga's NPI number is 1558487330. It was assigned on March 22, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Julie Ann Holinga?
Dr. Julie Ann Holinga is a gastroenterologist in Columbus, Ohio. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Julie Ann Holinga practice?
Dr. Holinga practices at 3400 Olentangy River Rd, Columbus, OH 43202. Dr. Holinga's primary practice is Central Ohio Endoscopy Center - Columbus (Olentangy River Rd) in Columbus, Ohio. Dmand AI also links Dr. Holinga to 4 hospitals, 2 group practices and clinics, 2 medical groups and 1 ambulatory surgery center.
What is Dr. Julie Ann Holinga's office phone number?
The practice phone on file for Dr. Holinga is (614) 754-5500.
What is Dr. Julie Ann Holinga's medical license number?
Dr. Holinga holds Ohio license 35096629.
Which hospitals is Dr. Julie Ann Holinga affiliated with?
Dr. Holinga is affiliated with OhioHealth Riverside Methodist Hospital. Dmand AI links Dr. Holinga to 4 more hospitals.
What medical group is Dr. Julie Ann Holinga part of?
Dr. Holinga is linked to OhioHealth Physician Group. Dmand AI links Dr. Holinga to 2 more medical groups.
Does Dr. Julie Ann Holinga accept Medicare?
Yes. CMS data shows Dr. Holinga billed Medicare for 556 services in 2024, and Dr. Holinga accepts Medicare assignment.
Does Dr. Julie Ann Holinga offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Holinga as offering telehealth services.
What is Dr. Julie Ann Holinga's MIPS score?
Dr. Holinga's MIPS final score for performance year 2024 is 78 out of 100, reported as part of a group.
Show 8 more questionsShow fewer questions
How many Medicare patients does Dr. Julie Ann Holinga see?
CMS counts 396 Medicare patients who saw Dr. Holinga in 2024, with an average age of 73.
What services does Dr. Julie Ann Holinga bill to Medicare?
In 2024, Dr. Holinga's most billed Medicare services were surgery: digestive system (45380), office visit, established patient (99214) and surgery: digestive system (45385).
Where did Dr. Julie Ann Holinga go to medical school?
Dr. Holinga graduated from Ohio State University College of Medicine in 2005.
What drugs does Dr. Julie Ann Holinga prescribe most?
In 2024 Medicare Part D data, Dr. Holinga's most prescribed drugs by claims were Peg 3350-Electrolyte, Omeprazole and Famotidine.
Has Dr. Julie Ann Holinga received payments from drug or device companies?
CMS Open Payments shows $2,026 in general payments to Dr. Holinga from 17 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Julie Ann Holinga been practicing?
Dr. Holinga graduated from medical school in 2005, 21 years ago.
Does Dr. Julie Ann Holinga do research?
Dmand AI links 2 publications to Dr. Holinga.
Who does Dr. Julie Ann Holinga publish with?
Dr. Holinga's most frequent co-authors are Kenneth E. Fasanella, MD (2 shared papers).
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