Dr. Halim Ozgur Muslu, MD
- Medicare services, 2024
- 563
- Medicare patients, 2024
- 441
- Part D claims, 2024
- 332
- Hospital affiliations
- 1
- Industry payments
- $2,082
- Practice address
- 271 Carew St, Springfield, MA 01104
- Practice phone
- Call (413) 748-9000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mercy Medical Center (MA)
Springfield, Massachusetts
Find Dr. Muslu'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. Halim Ozgur Muslu is a gastroenterologist in Springfield, Massachusetts
Dr. Muslu practices at Mercy Medical Center (MA) in Springfield, Massachusetts.
Dr. Muslu's NPI, 1639177710, was assigned on July 12, 2005. Dr. Muslu holds Georgia license 066721.
- NPI
- 1639177710NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1355333683
- NPI enumeration date
- July 12, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (413) 748-9000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 56
- Medical school graduation
- 1996
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Halim Ozgur Muslu practices at Mercy Medical Center (MA) in Springfield, Massachusetts
Dr. Muslu's primary practice is Mercy Medical Center (MA), at 271 Carew St, Springfield, MA 01104 in Hampden County. The practice phone is (413) 748-9000.
- Mercy Medical Center (MA)271 Carew St, Springfield, MA 01104 · Hampden CountyPhone(413) 748-9000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Halim Ozgur Muslu is affiliated with 3 sites of care and 2 medical groups
Dr. Muslu's primary practice is Mercy Medical Center (MA) in Springfield, Massachusetts. Dr. Muslu is also affiliated with Mercy Medical Center. The medical group on file is Trinity Health Of New England Medical Group. Dmand AI also links Dr. Muslu to 1 more group practice or clinic and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Halim Ozgur Muslu's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Muslu practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mercy Medical Center (MA) | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Halim Ozgur Muslu is one of 597 gastroenterologists in Massachusetts
Gastroenterology is Dr. Muslu's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dmand AI has Dr. Muslu's licenses on file in 2 states: Georgia and Ohio.
Specialties and state licenses
- Gastroenterology, GeorgiaPrimary
- Internal medicine, Ohio
Gastroenterologists near Dr. Muslu
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. Halim Ozgur Muslu billed Medicare for 563 services in 2024
CMS data shows 563 Medicare services from Dr. Muslu across 10 procedure codes in 2024, for 441 Medicare patients. Medicare paid $73,809 for them.
Dr. Muslu's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 4222024: 4103%
- Other services
- 2023: 702024: 10246%
- Office and hospital visits
- 2023: 812024: 5137%
Where Dr. Muslu's Medicare services took place, 2024
- In an office366%
- In a facility52794%
Dr. Muslu compared with the Massachusetts median for gastroenterologists, 2024
- Dr. Muslu
- Massachusetts median
- Medicare services
- 563vs 5198% above
- Medicare patients
- 441vs 34329% above
- Part D claims
- 201vs 30033% below
Medians across 583 gastroenterologists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Muslu'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. Muslu and other gastroenterologists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Halim Ozgur Muslu treated 441 Medicare patients in 2024, average age 69
CMS counts 441 Medicare patients who saw Dr. Muslu in 2024. The largest group is 65 to 74, with 267 patients. 75% of them have high cholesterol, and 69% have high blood pressure. 31% are also on Medicaid. Their average risk score is 1.03, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Muslu's median patient age at 60, with 56% women.
Dr. Muslu's Medicare patients by age, 2024
Dr. Muslu's Medicare patients by sex, 2024
- Women24556%
- Men19644%
Chronic conditions among Dr. Muslu's Medicare patients, 2024
- High cholesterol75%
- High blood pressure69%
- Arthritis36%
- Diabetes27%
- Anxiety25%
- Chronic kidney disease24%
- Mood disorders24%
- Depression22%
Share of Medicare patients with each condition. A patient can have several.
Dr. Muslu's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 60
Patient panel by sex, all payers
- Women56%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Halim Ozgur Muslu wrote 332 Medicare Part D claims in 2024
In 2024, Dr. Muslu wrote 332 Medicare Part D claims for 118 patients. 83% of them were for generic drugs. CMS names the drug for 201 of them, across 9 drugs with 11 or more claims each, at $138,856 in total drug cost. In 2023, CMS named 314 claims across 12 drugs.
Dr. Muslu's Part D claims by kind of drug, 2024
- Generic274 claims83%
- Brand-name58 claims17%
Dr. Muslu'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. Muslu's Part D claims, 2024
- Antibiotics6%19 of 332 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: 3142024: 20136%
Drugs named by CMS: 9 in 2024, 12 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. Halim Ozgur Muslu ranks in the 94th percentile for colonoscopy in Medicare
Dr. Muslu accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 212 procedures of colonoscopy by Dr. Muslu, more than 94% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Muslu ranks in Medicare procedure volume
- Colonoscopy
- 94th percentile212 procedures
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 91st percentile209 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. Halim Ozgur Muslu received $2,082 in industry payments from 2016 to 2025
CMS Open Payments shows 67 general payments to Dr. Muslu from 17 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $324.
General payments to Dr. Muslu by program year, 2016 to 2025
General payments to Dr. Muslu by kind, 2016 to 2025
- Food and beverage$2,073100%
- Education$100%
Companies that paid Dr. Muslu 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. Halim Ozgur Muslu'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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) |
| 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. Halim Ozgur Muslu
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. Halim Ozgur Muslu's NPI number?
Dr. Halim Ozgur Muslu's NPI number is 1639177710. It was assigned on July 12, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Halim Ozgur Muslu?
Dr. Halim Ozgur Muslu is a gastroenterologist in Springfield, Massachusetts. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Halim Ozgur Muslu practice?
Dr. Muslu practices at 271 Carew St, Springfield, MA 01104. Dr. Muslu's primary practice is Mercy Medical Center (MA) in Springfield, Massachusetts. Dmand AI also links Dr. Muslu to 1 group practice or clinic and 1 medical group.
What is Dr. Halim Ozgur Muslu's office phone number?
The practice phone on file for Dr. Muslu is (413) 748-9000.
What is Dr. Halim Ozgur Muslu's medical license number?
Dr. Muslu holds Georgia license 066721, one of the licenses on file in 2 states.
Which states has Dr. Halim Ozgur Muslu been licensed in?
Dmand AI has state licenses on file for Dr. Muslu in Georgia and Ohio.
Which hospitals is Dr. Halim Ozgur Muslu affiliated with?
Dr. Muslu is affiliated with Mercy Medical Center.
What medical group is Dr. Halim Ozgur Muslu part of?
Dr. Muslu is linked to Trinity Health Of New England Medical Group. Dmand AI links Dr. Muslu to 1 more medical group.
Does Dr. Halim Ozgur Muslu accept Medicare?
Yes. CMS data shows Dr. Muslu billed Medicare for 563 services in 2024, and Dr. Muslu accepts Medicare assignment.
How many Medicare patients does Dr. Halim Ozgur Muslu see?
CMS counts 441 Medicare patients who saw Dr. Muslu in 2024, with an average age of 69.
Show 4 more questionsShow fewer questions
What services does Dr. Halim Ozgur Muslu bill to Medicare?
In 2024, Dr. Muslu's most billed Medicare services were surgery: digestive system (45385), surgery: digestive system (45380) and medicare service (G0121).
What drugs does Dr. Halim Ozgur Muslu prescribe most?
In 2024 Medicare Part D data, Dr. Muslu's most prescribed drugs by claims were Omeprazole, Pantoprazole Sodium and Azathioprine.
Has Dr. Halim Ozgur Muslu received payments from drug or device companies?
CMS Open Payments shows $2,082 in general payments to Dr. Muslu from 17 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Halim Ozgur Muslu been practicing?
Dr. Muslu graduated from medical school in 1996, 30 years ago.
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