Dr. Hal Gregory Fiser, MD
- Medicare services, 2024
- 431
- Medicare patients, 2024
- 336
- Part D claims, 2024
- 146
- MIPS score, 2024
- 96
- Hospital affiliations
- 2
- Practice address
- 1225 N State St, Jackson, MS 39202
- Practice phone
- Call (601) 968-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Fiser's professional email, personal email and mobile number
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Dr. Hal Gregory Fiser is a general surgeon in Jackson, Mississippi
Dr. Fiser practices at Mississippi Baptist Medical Center in Jackson, Mississippi, part of Baptist Memorial Health Care.
Dr. Fiser's NPI, 1043225527, was assigned on July 30, 2006. Dr. Fiser graduated from University of Mississippi School of Medicine in 1980. Dr. Fiser holds Mississippi license 09108.
- NPI
- 1043225527NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3072671825
- NPI enumeration date
- July 30, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (601) 968-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 72
- Medical school graduation
- 1980
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Hal Gregory Fiser practices at Mississippi Baptist Medical Center in Jackson, Mississippi
Dr. Fiser's primary practice is Mississippi Baptist Medical Center, at 1225 N State St, Jackson, MS 39202 in Hinds County. The practice phone is (601) 968-1000.
- Mississippi Baptist Medical Center1225 N State St, Jackson, MS 39202 · Hinds CountyPhone(601) 968-1000
Source: Dmand AI Affiliation Data
Dr. Hal Gregory Fiser is affiliated with 4 sites of care and 1 medical group
Dr. Fiser's primary practice is Mississippi Baptist Medical Center in Jackson, Mississippi, part of Baptist Memorial Health Care. Dr. Fiser is also affiliated with Baptist Memorial Hospital-Attala. The medical group on file is Central Surgical Associates of Mississippi. Dmand AI also links Dr. Fiser to 1 more group practice or clinic and 1 home health agency, 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. Hal Gregory Fiser's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Fiser practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mississippi Baptist Medical Center | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dmand AI maps EHR vendors, IT decision makers and buying committees across Baptist Memorial Health Care and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Hal Gregory Fiser is one of 223 general surgeons in Mississippi
Surgery is Dr. Fiser's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Fiser is licensed in Mississippi.
Specialties and state licenses
- Surgery, MississippiPrimary
General surgeons near Dr. Fiser
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. Hal Gregory Fiser billed Medicare for 431 services in 2024
CMS data shows 431 Medicare services from Dr. Fiser across 14 procedure codes in 2024, for 336 Medicare patients. Medicare paid $42,810 for them.
Dr. Fiser's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3852024: 33214%
- Surgery
- 2023: 852024: 7512%
- Other services
- 2023: 312024: 2423%
Where Dr. Fiser's Medicare services took place, 2024
- In an office17942%
- In a facility25258%
Dr. Fiser compared with the Mississippi median for general surgeons, 2024
- Dr. Fiser
- Mississippi median
- Medicare services
- 431vs 29347% above
- Medicare patients
- 336vs 18582% above
- Part D claims
- 36vs 6948% below
Medians across 207 general surgeons in Mississippi with Dmand AI profiles that report each measure.
Dr. Fiser'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. Fiser and other general surgeons in Mississippi.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Hal Gregory Fiser treated 336 Medicare patients in 2024, average age 72
CMS counts 336 Medicare patients who saw Dr. Fiser in 2024. The largest group is 65 to 74, with 157 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 24% are also on Medicaid. Their average risk score is 1.87, 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. Fiser's median patient age at 70, with 55% women.
Dr. Fiser's Medicare patients by age, 2024
Dr. Fiser's Medicare patients by sex, 2024
- Women18555%
- Men15145%
Chronic conditions among Dr. Fiser's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis47%
- Diabetes46%
- Chronic kidney disease37%
- Mood disorders33%
- Depression32%
- Ischemic heart disease32%
Share of Medicare patients with each condition. A patient can have several.
Dr. Fiser's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women55%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Hal Gregory Fiser wrote 146 Medicare Part D claims in 2024
In 2024, Dr. Fiser wrote 146 Medicare Part D claims for 87 patients. 91% of them were for generic drugs. CMS names the drug for 36 of them, across 2 drugs with 11 or more claims each, at $162 in total drug cost. In 2023, CMS named 110 claims across 4 drugs.
Dr. Fiser's Part D claims by kind of drug, 2024
- Generic133 claims91%
- Brand-name13 claims9%
Dr. Fiser'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. Fiser's Part D claims, 2024
- Opioids18%26 of 146 claims
- Antibiotics25%37 of 146 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: 1102024: 3667%
Drugs named by CMS: 2 in 2024, 4 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. Hal Gregory Fiser scored 96 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 96 out of 100 for Dr. Fiser for performance year 2024, reported as part of a group. Dr. Fiser accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 19 procedures of removal of tissue by Dr. Fiser, more than 68% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Fiser's MIPS scores, performance year 2024
- 96of 100Final score
- 80.8of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 77of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Fiser ranks in Medicare procedure volume
- Colonoscopy
- 66th percentile56 procedures
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 61st percentile44 procedures
- Removal of tissue
- 68th percentile19 procedures
- Melanoma (skin cancer) excision
- 66th percentile12 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Hernia repair (minimally invasive): 1 to 10 procedures (CMS shows small counts as a range)
Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)
Mastectomy: 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. Hal Gregory Fiser received $11,719 in industry payments from 2016 to 2025
CMS Open Payments shows 95 general payments to Dr. Fiser from 21 drug and device companies from 2016 to 2025. Education make up the largest share, 69% of the total. Intuitive Surgical, Inc. paid the most, $9,122.
General payments to Dr. Fiser by program year, 2016 to 2025
General payments to Dr. Fiser by kind, 2016 to 2025
- Education$8,09369%
- Food and beverage$3,34429%
- Travel and lodging$2812%
Companies that paid Dr. Fiser 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. Hal Gregory Fiser graduated from University of Mississippi School of Medicine
Dr. Fiser graduated from University of Mississippi School of Medicine in 1980.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Hal Gregory Fiser'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. Hal Gregory Fiser
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. Hal Gregory Fiser's NPI number?
Dr. Hal Gregory Fiser's NPI number is 1043225527. It was assigned on July 30, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Hal Gregory Fiser?
Dr. Hal Gregory Fiser is a general surgeon in Jackson, Mississippi. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Hal Gregory Fiser practice?
Dr. Fiser practices at 1225 N State St, Jackson, MS 39202. Dr. Fiser's primary practice is Mississippi Baptist Medical Center in Jackson, Mississippi, part of Baptist Memorial Health Care. Dmand AI also links Dr. Fiser to 1 group practice or clinic and 1 home health agency.
What is Dr. Hal Gregory Fiser's office phone number?
The practice phone on file for Dr. Fiser is (601) 968-1000.
What is Dr. Hal Gregory Fiser's medical license number?
Dr. Fiser holds Mississippi license 09108.
Which hospitals is Dr. Hal Gregory Fiser affiliated with?
Dr. Fiser practices at Mississippi Baptist Medical Center in Jackson, Mississippi. Dr. Fiser is also affiliated with Baptist Memorial Hospital-Attala.
What medical group is Dr. Hal Gregory Fiser part of?
Dr. Fiser is linked to Central Surgical Associates of Mississippi.
Does Dr. Hal Gregory Fiser accept Medicare?
Yes. CMS data shows Dr. Fiser billed Medicare for 431 services in 2024, and Dr. Fiser accepts Medicare assignment.
What is Dr. Hal Gregory Fiser's MIPS score?
Dr. Fiser's MIPS final score for performance year 2024 is 96 out of 100, reported as part of a group.
How many Medicare patients does Dr. Hal Gregory Fiser see?
CMS counts 336 Medicare patients who saw Dr. Fiser in 2024, with an average age of 72.
Show 5 more questionsShow fewer questions
What services does Dr. Hal Gregory Fiser bill to Medicare?
In 2024, Dr. Fiser's most billed Medicare services were office visit, new patient (99204), office visit, established patient (99213) and hospital inpatient care (99232).
Where did Dr. Hal Gregory Fiser go to medical school?
Dr. Fiser graduated from University of Mississippi School of Medicine in 1980.
What drugs does Dr. Hal Gregory Fiser prescribe most?
In 2024 Medicare Part D data, Dr. Fiser's most prescribed drugs by claims were Hydrocodone-Acetaminophen and Omeprazole.
Has Dr. Hal Gregory Fiser received payments from drug or device companies?
CMS Open Payments shows $11,719 in general payments to Dr. Fiser from 21 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Hal Gregory Fiser been practicing?
Dr. Fiser graduated from medical school in 1980, 46 years ago.
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