Dr. Jimmy J. Giang, DO
- Medicare services, 2024
- 1,399
- Medicare patients, 2024
- 398
- Part D claims, 2024
- 1,191
- MIPS score, 2024
- 82
- Hospital affiliations
- 4
- Practice address
- 8227 W 20th St, Greeley, CO 80634
- Practice phone
- Call (970) 573-7555
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Greeley Endoscopy Center
Surgery Center - Medicare-Certified · Greeley, Colorado
Find Dr. Giang'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. Jimmy J. Giang is a gastroenterologist in Greeley, Colorado
Dr. Giang practices at Greeley Endoscopy Center in Greeley, Colorado.
Dr. Giang's NPI, 1073933941, was assigned on April 18, 2014. Dr. Giang graduated from Rocky Vista University College of Osteopathic Med in 2014. Dr. Giang holds Colorado license DR.0064291.
- NPI
- 1073933941NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5799904397
- NPI enumeration date
- April 18, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (970) 573-7555
- 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. Jimmy J. Giang practices at Greeley Endoscopy Center in Greeley, Colorado
Dr. Giang's primary practice is Greeley Endoscopy Center, at 8227 W 20th St, Greeley, CO 80634. The practice phone is (970) 573-7555.
- Greeley Endoscopy Center8227 W 20th St, Greeley, CO 80634Phone(970) 573-7555
Source: Dmand AI Affiliation Data
Dr. Jimmy J. Giang is affiliated with 6 sites of care and 1 medical group
Dr. Giang's primary practice is Greeley Endoscopy Center in Greeley, Colorado. Dr. Giang is also affiliated with UCHealth Greeley Hospital. The medical group on file is Centers for Gastroenterology. Dmand AI also links Dr. Giang to 3 more hospitals and 1 group practice or clinic, 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. Jimmy J. Giang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Giang practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Greeley Endoscopy Center | Available with a free account |
| +5 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jimmy J. Giang is one of 282 gastroenterologists in Colorado
Gastroenterology is Dr. Giang's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Giang is licensed in Colorado.
Specialties and state licenses
- Gastroenterology, ColoradoPrimary
Gastroenterologists near Dr. Giang
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. Jimmy J. Giang billed Medicare for 1,399 services in 2024
CMS data shows 1,399 Medicare services from Dr. Giang across 14 procedure codes in 2024, for 398 Medicare patients. Medicare paid $99,606 for them.
Dr. Giang's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 4812024: 70046%
- Surgery
- 2023: 4012024: 51127%
- Office and hospital visits
- 2023: 2442024: 17727%
- Tests and treatments
- 2023: 172024: 1135%
- Other services
- 2023: 222024: 0100%
Where Dr. Giang's Medicare services took place, 2024
- In an office82859%
- In a facility57141%
Dr. Giang compared with the Colorado median for gastroenterologists, 2024
- Dr. Giang
- Colorado median
- Medicare services
- 1,399vs 3683.8 times
- Medicare patients
- 398vs 25655% above
- Part D claims
- 1,041vs 3213.2 times
Medians across 280 gastroenterologists in Colorado with Dmand AI profiles that report each measure.
Dr. Giang'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. Giang and other gastroenterologists in Colorado.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jimmy J. Giang treated 398 Medicare patients in 2024, average age 72
CMS counts 398 Medicare patients who saw Dr. Giang in 2024. The largest group is 65 to 74, with 235 patients. 70% of them have high blood pressure, and 67% have high cholesterol. 10% are also on Medicaid. Their average risk score is 1.29, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Giang's median patient age at 58, with 49% women.
Dr. Giang's Medicare patients by age, 2024
Dr. Giang's Medicare patients by sex, 2024
- Women19950%
- Men19950%
Chronic conditions among Dr. Giang's Medicare patients, 2024
- High blood pressure70%
- High cholesterol67%
- Arthritis46%
- Diabetes26%
- Ischemic heart disease26%
- Anxiety24%
- Mood disorders24%
- Depression23%
Share of Medicare patients with each condition. A patient can have several.
Dr. Giang's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 58
Patient panel by sex, all payers
- Women49%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jimmy J. Giang wrote 1,191 Medicare Part D claims in 2024
In 2024, Dr. Giang wrote 1,191 Medicare Part D claims for 614 patients. 92% of them were for generic drugs. CMS names the drug for 1,041 of them, across 14 drugs with 11 or more claims each, at $51,494 in total drug cost. In 2023, CMS named 528 claims across 9 drugs.
Dr. Giang's Part D claims by kind of drug, 2024
- Generic1,090 claims92%
- Brand-name101 claims8%
Dr. Giang'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. Giang's Part D claims, 2024
- Antibiotics3%38 of 1,191 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: 5282024: 1,04197%
Drugs named by CMS: 14 in 2024, 9 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. Jimmy J. Giang scored 82 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 82 out of 100 for Dr. Giang for performance year 2024, reported individually. Dr. Giang accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 250 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Giang, more than 93% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Giang's MIPS scores, performance year 2024
- 82of 100Final score
- 89.2of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 49of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Giang ranks in Medicare procedure volume
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 93rd percentile250 procedures
- Colonoscopy
- 87th percentile141 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. Jimmy J. Giang received $10,325 in industry payments from 2017 to 2025
CMS Open Payments shows 371 general payments to Dr. Giang from 41 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 91% of the total. Abbvie Inc. paid the most, $2,535.
General payments to Dr. Giang by program year, 2017 to 2025
General payments to Dr. Giang by kind, 2017 to 2025
- Food and beverage$9,40891%
- Travel and lodging$7858%
- Gifts$721%
- Speaker and faculty fees$601%
Companies that paid Dr. Giang 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. Jimmy J. Giang graduated from Rocky Vista University College of Osteopathic Med
Dr. Giang graduated from Rocky Vista University College of Osteopathic Med in 2014.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Jimmy J. Giang'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) |
| 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. Jimmy J. Giang
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. Jimmy J. Giang's NPI number?
Dr. Jimmy J. Giang's NPI number is 1073933941. It was assigned on April 18, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Jimmy J. Giang?
Dr. Jimmy J. Giang is a gastroenterologist in Greeley, Colorado. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Jimmy J. Giang practice?
Dr. Giang practices at 8227 W 20th St, Greeley, CO 80634. Dr. Giang's primary practice is Greeley Endoscopy Center in Greeley, Colorado. Dmand AI also links Dr. Giang to 3 hospitals and 1 group practice or clinic.
What is Dr. Jimmy J. Giang's office phone number?
The practice phone on file for Dr. Giang is (970) 573-7555.
What is Dr. Jimmy J. Giang's medical license number?
Dr. Giang holds Colorado license DR.0064291.
Which hospitals is Dr. Jimmy J. Giang affiliated with?
Dr. Giang is affiliated with UCHealth Greeley Hospital. Dmand AI links Dr. Giang to 3 more hospitals.
What medical group is Dr. Jimmy J. Giang part of?
Dr. Giang is linked to Centers for Gastroenterology.
Does Dr. Jimmy J. Giang accept Medicare?
Yes. CMS data shows Dr. Giang billed Medicare for 1,399 services in 2024, and Dr. Giang accepts Medicare assignment.
What is Dr. Jimmy J. Giang's MIPS score?
Dr. Giang's MIPS final score for performance year 2024 is 82 out of 100, reported individually.
How many Medicare patients does Dr. Jimmy J. Giang see?
CMS counts 398 Medicare patients who saw Dr. Giang in 2024, with an average age of 72.
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What services does Dr. Jimmy J. Giang bill to Medicare?
In 2024, Dr. Giang's most billed Medicare services were lab and pathology test (88305), surgery: digestive system (45380) and surgery: digestive system (45385).
Where did Dr. Jimmy J. Giang go to medical school?
Dr. Giang graduated from Rocky Vista University College of Osteopathic Med in 2014.
What drugs does Dr. Jimmy J. Giang prescribe most?
In 2024 Medicare Part D data, Dr. Giang's most prescribed drugs by claims were Gavilyte-C, Omeprazole and Sod Sulf-Potass Sulf-Mag Sulf.
Has Dr. Jimmy J. Giang received payments from drug or device companies?
CMS Open Payments shows $10,325 in general payments to Dr. Giang from 41 companies from 2017 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Jimmy J. Giang been practicing?
Dr. Giang graduated from medical school in 2014, 12 years ago.
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