Dr. Gregg S. Hallman, MD
- Medicare services, 2024
- 7,365
- Medicare patients, 2024
- 804
- Part D claims, 2024
- 952
- MIPS score, 2024
- 83
- Hospital affiliations
- 5
- Practice address
- 3 Doctors Park Dr, Cape Girardeau, MO 63703
- Practice phone
- Call (573) 334-7748
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Cape Girardeau Urology Associates, Inc.
Cape Girardeau, Missouri
Find Dr. Hallman'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. Gregg S. Hallman is a urologist in Cape Girardeau, Missouri
Dr. Hallman practices at Cape Girardeau Urology Associates, Inc. in Cape Girardeau, Missouri.
Dr. Hallman's NPI, 1891735890, was assigned on June 7, 2006. Dr. Hallman graduated from University of Texas Medical Branch at Galveston in 1996. Dr. Hallman holds Missouri license 2001007764.
- NPI
- 1891735890NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6507957610
- NPI enumeration date
- June 7, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (573) 334-7748
- 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. Gregg S. Hallman practices at Cape Girardeau Urology Associates, Inc. in Cape Girardeau, Missouri
Dr. Hallman's primary practice is Cape Girardeau Urology Associates, Inc., at 3 Doctors Park Dr, Cape Girardeau, MO 63703 in Cape Girardeau County. The practice phone is (573) 334-7748.
- Cape Girardeau Urology Associates, Inc.3 Doctors Park Dr, Cape Girardeau, MO 63703 · Cape Girardeau CountyPhone(573) 334-7748
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Gregg S. Hallman is affiliated with 7 sites of care and 1 medical group
Dr. Hallman's primary practice is Cape Girardeau Urology Associates, Inc. in Cape Girardeau, Missouri. Dr. Hallman is also affiliated with Saint Francis Medical Center. The medical group on file is Cape Girardeau Urology Associates. Dmand AI also links Dr. Hallman to 4 more hospitals and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Gregg S. Hallman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hallman practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Cape Girardeau Urology Associates, Inc. | Available with a free account |
| +6 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gregg S. Hallman is one of 246 urologists in Missouri
Urology is Dr. Hallman's primary specialty in the NPI Registry, under taxonomy code 208800000X. Dr. Hallman is licensed in Missouri.
Specialties and state licenses
- Urology, MissouriPrimary
Urologists near Dr. Hallman
Counts of urologists 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. Gregg S. Hallman billed Medicare for 7,365 services in 2024
CMS data shows 7,365 Medicare services from Dr. Hallman across 36 procedure codes in 2024, for 804 Medicare patients. Medicare paid $226,852 for them.
Dr. Hallman's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 3,1722024: 3,1002%
- Office and hospital visits
- 2023: 1,4572024: 1,30510%
- Surgery
- 2023: 1,2972024: 1,2454%
- Lab and pathology
- 2023: 1,4672024: 1,16321%
- Other services
- 2023: 02024: 418
- Imaging
- 2023: 1582024: 13415%
Where Dr. Hallman's Medicare services took place, 2024
- In an office7,13397%
- In a facility2323%
Dr. Hallman compared with the Missouri median for urologists, 2024
- Dr. Hallman
- Missouri median
- Medicare services
- 7,365vs 1,5344.8 times
- Medicare patients
- 804vs 50061% above
- Part D claims
- 898vs 79912% above
Medians across 252 urologists in Missouri with Dmand AI profiles that report each measure.
Dr. Hallman'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. Hallman and other urologists in Missouri.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gregg S. Hallman treated 804 Medicare patients in 2024, average age 75
CMS counts 804 Medicare patients who saw Dr. Hallman in 2024. The largest group is 65 to 74, with 356 patients. 75% of them have high blood pressure, and 74% have high cholesterol. 6% are also on Medicaid. Their average risk score is 1.15, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Hallman's median patient age at 73, with 26% women.
Dr. Hallman's Medicare patients by age, 2024
Dr. Hallman's Medicare patients by sex, 2024
- Women17021%
- Men63479%
Chronic conditions among Dr. Hallman's Medicare patients, 2024
- High blood pressure75%
- High cholesterol74%
- Arthritis44%
- Cancer43%
- Diabetes34%
- Ischemic heart disease30%
- Anxiety22%
- Chronic kidney disease22%
Share of Medicare patients with each condition. A patient can have several.
Dr. Hallman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women26%
- Men74%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Gregg S. Hallman wrote 952 Medicare Part D claims in 2024
In 2024, Dr. Hallman wrote 952 Medicare Part D claims for 333 patients. 88% of them were for generic drugs. CMS names the drug for 898 of them, across 19 drugs with 11 or more claims each, at $71,313 in total drug cost. In 2023, CMS named 1,236 claims across 18 drugs.
Dr. Hallman's Part D claims by kind of drug, 2024
- Generic834 claims88%
- Brand-name118 claims12%
Dr. Hallman'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. Hallman's Part D claims, 2024
- Opioids6%55 of 952 claims
- Antibiotics15%139 of 952 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: 1,2362024: 89827%
Drugs named by CMS: 19 in 2024, 18 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. Gregg S. Hallman scored 83 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 83 out of 100 for Dr. Hallman for performance year 2024, reported as part of a group. Dr. Hallman accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Hallman's MIPS scores, performance year 2024
- 83of 100Final score
- 66.4of 100Quality
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Prostate resection: 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. Gregg S. Hallman received $12,754 in industry payments from 2016 to 2025
CMS Open Payments shows 545 general payments to Dr. Hallman from 53 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 87% of the total. Astellas Pharma US Inc paid the most, $2,041.
General payments to Dr. Hallman by program year, 2016 to 2025
General payments to Dr. Hallman by kind, 2016 to 2025
- Food and beverage$11,09187%
- Travel and lodging$1,21810%
- Entertainment$2512%
- Education$1952%
Companies that paid Dr. Hallman 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. Gregg S. Hallman graduated from University of Texas Medical Branch at Galveston
Dr. Hallman graduated from University of Texas Medical Branch at Galveston in 1996.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Gregg S. Hallman'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 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. Gregg S. Hallman
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. Gregg S. Hallman's NPI number?
Dr. Gregg S. Hallman's NPI number is 1891735890. It was assigned on June 7, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Gregg S. Hallman?
Dr. Gregg S. Hallman is a urologist in Cape Girardeau, Missouri. The primary specialty in the NPI Registry is Urology Physician (taxonomy code 208800000X).
Where does Dr. Gregg S. Hallman practice?
Dr. Hallman practices at 3 Doctors Park Dr, Cape Girardeau, MO 63703. Dr. Hallman's primary practice is Cape Girardeau Urology Associates, Inc. in Cape Girardeau, Missouri. Dmand AI also links Dr. Hallman to 4 hospitals and 1 group practice or clinic.
What is Dr. Gregg S. Hallman's office phone number?
The practice phone on file for Dr. Hallman is (573) 334-7748.
What is Dr. Gregg S. Hallman's medical license number?
Dr. Hallman holds Missouri license 2001007764.
Which hospitals is Dr. Gregg S. Hallman affiliated with?
Dr. Hallman is affiliated with Saint Francis Medical Center. Dmand AI links Dr. Hallman to 4 more hospitals.
What medical group is Dr. Gregg S. Hallman part of?
Dr. Hallman is linked to Cape Girardeau Urology Associates.
Does Dr. Gregg S. Hallman accept Medicare?
Yes. CMS data shows Dr. Hallman billed Medicare for 7,365 services in 2024, and Dr. Hallman accepts Medicare assignment.
What is Dr. Gregg S. Hallman's MIPS score?
Dr. Hallman's MIPS final score for performance year 2024 is 83 out of 100, reported as part of a group.
How many Medicare patients does Dr. Gregg S. Hallman see?
CMS counts 804 Medicare patients who saw Dr. Hallman in 2024, with an average age of 75.
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What services does Dr. Gregg S. Hallman bill to Medicare?
In 2024, Dr. Hallman's most billed Medicare services were injected or infused drug (J0585), lab and pathology test (81000) and office visit, established patient (99214).
Where did Dr. Gregg S. Hallman go to medical school?
Dr. Hallman graduated from University of Texas Medical Branch at Galveston in 1996.
What drugs does Dr. Gregg S. Hallman prescribe most?
In 2024 Medicare Part D data, Dr. Hallman's most prescribed drugs by claims were Tamsulosin HCl, Finasteride and Myrbetriq.
Has Dr. Gregg S. Hallman received payments from drug or device companies?
CMS Open Payments shows $12,754 in general payments to Dr. Hallman from 53 companies from 2016 to 2025. The largest total came from Astellas Pharma US Inc.
How long has Dr. Gregg S. Hallman been practicing?
Dr. Hallman graduated from medical school in 1996, 30 years ago.
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