Gastrointest Endosc
Gastrointestinal HemorrhageRectumVaricose Veins
Dr. Haoran Peng, MD, PhD
NPI1851745061PAC ID3173815057
- Medicare services, 2024
- 1,119
- Medicare patients, 2024
- 483
- Part D claims, 2024
- 808
- Publications
- 5
- Hospital affiliations
- 2
- Practice address
- 1200 Memorial Drive, Dalton, GA 30720
- Practice phone
- Call (706) 272-6105
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Peng's professional email, personal email and mobile number
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Dr. Haoran Peng is a gastroenterologist in Dalton, Georgia
Dr. Peng practices at Hamilton Medical Center in Dalton, Georgia, part of Hamilton Health Care System.
Dr. Peng's NPI, 1851745061, was assigned on April 14, 2016. Dr. Peng holds Georgia license 85259.
NPI and contact details
- NPI
- 1851745061NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3173815057
- NPI enumeration date
- April 14, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (706) 272-6105
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Haoran Peng practices at Hamilton Medical Center in Dalton, Georgia
Dr. Peng's primary practice is Hamilton Medical Center, at 1200 Memorial Drive, Dalton, GA 30720 in Whitfield County. The practice phone is (706) 272-6105.
- Hamilton Medical Center1200 Memorial Drive, Dalton, GA 30720 · Whitfield CountyPhone(706) 272-6105
Source: Dmand AI Affiliation Data
Dr. Haoran Peng is affiliated with 4 sites of care and 5 medical groups
Dr. Peng's primary practice is Hamilton Medical Center in Dalton, Georgia, part of Hamilton Health Care System. Dr. Peng is also affiliated with Archbold Memorial. The medical group on file is Hamilton Medical Center. Dmand AI also links Dr. Peng to 4 more medical groups and 2 group practices and clinics, each named with a free account.
Archbold MemorialHamilton Medical Center4 medical groupsNames with a free account2 group practices and clinicsNames with a free account
See all 9 affiliations for Dr. PengSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Haoran Peng's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Peng practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Hamilton Medical Center | Available with a free account |
| +3 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Haoran Peng is one of 503 gastroenterologists in Georgia
Gastroenterology is Dr. Peng's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Peng is licensed in Georgia.
Specialties and state licenses
- Gastroenterology, GeorgiaPrimary
Gastroenterologists near Dr. Peng
Counts of gastroenterologists with a Dmand AI profile, by place and practice. Each opens the list.
503gastroenterologists in Georgia
6gastroenterologists in Dalton
5gastroenterologists at Hamilton Medical CenterSources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Haoran Peng billed Medicare for 1,119 services in 2024
CMS data shows 1,119 Medicare services from Dr. Peng across 15 procedure codes in 2024, for 483 Medicare patients. Medicare paid $113,790 for them.
Medicare services, 20241,119
Medicare patients483
Paid by Medicare$113,790
Procedure codes15
Dr. Peng's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1582024: 753377%
- Surgery
- 2023: 1542024: 348126%
- Tests and treatments
- 2023: 02024: 18
Where Dr. Peng's Medicare services took place, 2024
- In an office62956%
- In a facility49044%
Dr. Peng compared with the Georgia median for gastroenterologists, 2024
- Dr. Peng
- Georgia median
- Medicare services
- 1,119vs 4942.3 times
- Medicare patients
- 483vs 29763% above
- Part D claims
- 644vs 50328% above
Medians across 499 gastroenterologists in Georgia with Dmand AI profiles that report each measure.
Dr. Peng'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. Haoran Peng treated 483 Medicare patients in 2024, average age 75
CMS counts 483 Medicare patients who saw Dr. Peng in 2024. The largest group is 65 to 74, with 245 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 6% are also on Medicaid. Their average risk score is 1.27, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Peng's median patient age at 59, with 54% women.
Medicare patients, 2024483
Average age75
Average risk score1.27
Also on Medicaid6%
Dr. Peng's Medicare patients by age, 2024
Dr. Peng's Medicare patients by sex, 2024
- Women27156%
- Men21244%
Chronic conditions among Dr. Peng's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis58%
- Ischemic heart disease38%
- Anxiety34%
- Diabetes30%
- Mood disorders29%
- Depression28%
Share of Medicare patients with each condition. A patient can have several.
Dr. Peng's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 59
Patient panel by sex, all payers
- Women54%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Haoran Peng wrote 808 Medicare Part D claims in 2024
In 2024, Dr. Peng wrote 808 Medicare Part D claims for 351 patients. 73% of them were for generic drugs. CMS names the drug for 644 of them, across 14 drugs with 11 or more claims each, at $309,561 in total drug cost. In 2023, CMS named 123 claims across 5 drugs.
Part D claims, 2024808
Drugs named by CMS14
Total drug cost$309,561
Part D patients351
Dr. Peng's Part D claims by kind of drug, 2024
- Generic590 claims73%
- Brand-name218 claims27%
Dr. Peng'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. Peng's Part D claims, 2024
- Antibiotics6%47 of 808 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: 1232024: 644424%
Drugs named by CMS: 14 in 2024, 5 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. Haoran Peng ranks in the 81st percentile for upper gastrointestinal (gi) endoscopy for acid reflux in Medicare
Dr. Peng accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 123 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Peng, more than 81% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Peng ranks in Medicare procedure volume
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 81st percentile123 procedures
- Colonoscopy
- 67th percentile58 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. Haoran Peng has 5 publications on record
Dmand AI links 5 papers to Dr. Peng, published from 2017 to 2023. Dr. Peng has published most often in BMJ Case Rep. Dr. Peng's most frequent co-authors are Kimberly Carter Bates, MD, Haris Hatic, DO and Amit R. Hudgi, MD.
Papers5
Years published2017 to 2023
Dr. Peng's papers by year, 2017 to 2023
Dr. Peng's most frequent co-authors
Recent publications by Dr. Peng
Chemoembolization, TherapeuticIatrogenic Disease
BMJ Case Rep
AzathioprineDiagnosis, DifferentialEpstein-Barr Virus Infections
Adenocarcinoma, FollicularAtypical Squamous Cells of the CervixBiopsy, Fine-Needle
Adaptor Proteins, Signal TransducingBiomarkers, TumorCarcinoma, Hepatocellular
See who Dr. Peng researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Peng 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. Haoran Peng received $3,789 in industry payments from 2019 to 2025
CMS Open Payments shows 97 general payments to Dr. Peng from 19 drug and device companies from 2019 to 2025. Food and beverage make up the largest share, 74% of the total. Abbvie Inc. paid the most, $1,049.
General payments to Dr. Peng by program year, 2019 to 2025
General payments to Dr. Peng by kind, 2019 to 2025
$3.8Kin total
- Food and beverage$2,80774%
- Travel and lodging$98226%
Companies that paid Dr. Peng the most, 2019 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Haoran Peng'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) |
| 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. Haoran Peng
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. Haoran Peng's NPI number?
Dr. Haoran Peng's NPI number is 1851745061. It was assigned on April 14, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Haoran Peng?
Dr. Haoran Peng is a gastroenterologist in Dalton, Georgia. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Haoran Peng practice?
Dr. Peng practices at 1200 Memorial Drive, Dalton, GA 30720. Dr. Peng's primary practice is Hamilton Medical Center in Dalton, Georgia, part of Hamilton Health Care System. Dmand AI also links Dr. Peng to 4 medical groups and 2 group practices and clinics.
What is Dr. Haoran Peng's office phone number?
The practice phone on file for Dr. Peng is (706) 272-6105.
What is Dr. Haoran Peng's medical license number?
Dr. Peng holds Georgia license 85259.
Which hospitals is Dr. Haoran Peng affiliated with?
Dr. Peng practices at Hamilton Medical Center in Dalton, Georgia. Dr. Peng is also affiliated with Archbold Memorial.
What medical group is Dr. Haoran Peng part of?
Dr. Peng is linked to Hamilton Medical Center. Dmand AI links Dr. Peng to 4 more medical groups.
Does Dr. Haoran Peng accept Medicare?
Yes. CMS data shows Dr. Peng billed Medicare for 1,119 services in 2024, and Dr. Peng accepts Medicare assignment.
How many Medicare patients does Dr. Haoran Peng see?
CMS counts 483 Medicare patients who saw Dr. Peng in 2024, with an average age of 75.
What services does Dr. Haoran Peng bill to Medicare?
In 2024, Dr. Peng's most billed Medicare services were office visit, established patient (99214), hospital inpatient care (99233) and surgery: digestive system (43239).
Show 5 more questionsShow fewer questions
What drugs does Dr. Haoran Peng prescribe most?
In 2024 Medicare Part D data, Dr. Peng's most prescribed drugs by claims were Omeprazole, Sod Sulf-Potass Sulf-Mag Sulf and Linzess.
Has Dr. Haoran Peng received payments from drug or device companies?
CMS Open Payments shows $3,789 in general payments to Dr. Peng from 19 companies from 2019 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Haoran Peng been practicing?
Dr. Peng graduated from medical school in 2009, 17 years ago.
Does Dr. Haoran Peng do research?
Dmand AI links 5 publications to Dr. Peng, published from 2017 to 2023.
Who does Dr. Haoran Peng publish with?
Dr. Peng's most frequent co-authors are Kimberly Carter Bates, MD (1 shared paper), Haris Hatic, DO (1 shared paper) and Amit R. Hudgi, MD (1 shared paper).
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