Dr. Hollis C. Sigman, MD
- Medicare services, 2024
- 46,925
- Medicare patients, 2024
- 1,070
- Part D claims, 2024
- 2,342
- MIPS score, 2024
- 92
- Hospital affiliations
- 2
- Practice address
- 1538 13th Ave, Columbus, GA 31901
- Practice phone
- Call (706) 571-1120
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Columbus Ambulatory Healthcare Services, Inc.
Columbus, Georgia
Find Dr. Sigman'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. Hollis C. Sigman is a urologist in Columbus, Georgia
Dr. Sigman practices at Columbus Ambulatory Healthcare Services, Inc. in Columbus, Georgia.
Dr. Sigman's NPI, 1740395953, was assigned on August 20, 2006. Dr. Sigman graduated from Medical College of Georgia School of Medicine in 1995. Dr. Sigman holds Georgia license 048462.
- NPI
- 1740395953NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8022011584
- NPI enumeration date
- August 20, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (706) 571-1120
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 57
- Medical school graduation
- 1995
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Hollis C. Sigman practices at Columbus Ambulatory Healthcare Services, Inc. in Columbus, Georgia
Dr. Sigman's primary practice is Columbus Ambulatory Healthcare Services, Inc., at 1538 13th Ave, Columbus, GA 31901 in Muscogee County. The practice phone is (706) 571-1120.
- Columbus Ambulatory Healthcare Services, Inc.1538 13th Ave, Columbus, GA 31901 · Muscogee CountyPhone(706) 571-1120
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Hollis C. Sigman is affiliated with 5 sites of care and 3 medical groups
Dr. Sigman's primary practice is Columbus Ambulatory Healthcare Services, Inc. in Columbus, Georgia. Dr. Sigman is also affiliated with Piedmont Columbus Regional - Midtown. The medical group on file is Piedmont Physicians Obstetrics and Gynecology Phenix City. Dmand AI also links Dr. Sigman to 1 more hospital, 2 group practices and clinics and 2 medical groups, 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. Hollis C. Sigman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sigman practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Columbus Ambulatory Healthcare Services, Inc. | Available with a free account |
| +4 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Hollis C. Sigman is one of 354 urologists in Georgia
Urology is Dr. Sigman's primary specialty in the NPI Registry, under taxonomy code 208800000X. Dr. Sigman is licensed in Georgia.
Specialties and state licenses
- Urology, GeorgiaPrimary
Urologists near Dr. Sigman
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. Hollis C. Sigman billed Medicare for 46,925 services in 2024
CMS data shows 46,925 Medicare services from Dr. Sigman across 29 procedure codes in 2024, for 1,070 Medicare patients. Medicare paid $235,536 for them.
Dr. Sigman's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 26,2202024: 39,03349%
- Other services
- 2023: 5,7502024: 4,27226%
- Office and hospital visits
- 2023: 1,1722024: 1,38218%
- Lab and pathology
- 2023: 9662024: 1,17021%
- Surgery
- 2023: 3082024: 42438%
- Imaging
- 2023: 3042024: 40734%
- Tests and treatments
- 2023: 1752024: 23735%
Where Dr. Sigman's Medicare services took place, 2024
- In an office46,864100%
- In a facility610%
Dr. Sigman compared with the Georgia median for urologists, 2024
- Dr. Sigman
- Georgia median
- Medicare services
- 46,925vs 1,47131.9 times
- Medicare patients
- 1,070vs 4202.5 times
- Part D claims
- 2,228vs 8262.7 times
Medians across 355 urologists in Georgia with Dmand AI profiles that report each measure.
Dr. Sigman'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.
Need commercial claims for Dr. Sigman?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Sigman and other urologists in Georgia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Hollis C. Sigman treated 1,070 Medicare patients in 2024, average age 76
CMS counts 1,070 Medicare patients who saw Dr. Sigman in 2024. The largest group is 75 to 84, with 440 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 4% are also on Medicaid. Their average risk score is 1.33, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Sigman's median patient age at 68, with 27% women.
Dr. Sigman's Medicare patients by age, 2024
Dr. Sigman's Medicare patients by sex, 2024
- Women21720%
- Men85380%
Chronic conditions among Dr. Sigman's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis49%
- Diabetes39%
- Chronic kidney disease38%
- Ischemic heart disease35%
- Cancer29%
- Atrial fibrillation23%
Share of Medicare patients with each condition. A patient can have several.
Dr. Sigman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women27%
- Men73%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Hollis C. Sigman wrote 2,342 Medicare Part D claims in 2024
In 2024, Dr. Sigman wrote 2,342 Medicare Part D claims for 718 patients. 88% of them were for generic drugs. CMS names the drug for 2,228 of them, across 27 drugs with 11 or more claims each, at $844,283 in total drug cost. In 2023, CMS named 1,626 claims across 25 drugs.
Dr. Sigman's Part D claims by kind of drug, 2024
- Generic2,064 claims88%
- Brand-name and other278 claims12%
Dr. Sigman'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. Sigman's Part D claims, 2024
- Opioids6%152 of 2,342 claims
- Antibiotics26%598 of 2,342 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: 1,6262024: 2,22837%
Drugs named by CMS: 27 in 2024, 25 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. Hollis C. Sigman scored 92 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 92 out of 100 for Dr. Sigman for performance year 2024, reported through an alternative payment model (APM). Dr. Sigman accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Sigman's MIPS scores, performance year 2024
- 92of 100Final score
- 83.2of 100Quality
- 100of 100Promoting Interoperability
- 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. Hollis C. Sigman received $9,152 in industry payments from 2016 to 2025
CMS Open Payments shows 445 general payments to Dr. Sigman from 56 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 96% of the total. Astellas Pharma US Inc paid the most, $1,578.
General payments to Dr. Sigman by program year, 2016 to 2025
General payments to Dr. Sigman by kind, 2016 to 2025
- Food and beverage$8,78596%
- Education$3674%
Companies that paid Dr. Sigman 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. Hollis C. Sigman graduated from Medical College of Georgia School of Medicine
Dr. Sigman graduated from Medical College of Georgia School of Medicine in 1995.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Hollis C. Sigman'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. Hollis C. Sigman
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. Hollis C. Sigman's NPI number?
Dr. Hollis C. Sigman's NPI number is 1740395953. It was assigned on August 20, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Hollis C. Sigman?
Dr. Hollis C. Sigman is a urologist in Columbus, Georgia. The primary specialty in the NPI Registry is Urology Physician (taxonomy code 208800000X).
Where does Dr. Hollis C. Sigman practice?
Dr. Sigman practices at 1538 13th Ave, Columbus, GA 31901. Dr. Sigman's primary practice is Columbus Ambulatory Healthcare Services, Inc. in Columbus, Georgia. Dmand AI also links Dr. Sigman to 1 hospital, 2 group practices and clinics and 2 medical groups.
What is Dr. Hollis C. Sigman's office phone number?
The practice phone on file for Dr. Sigman is (706) 571-1120.
What is Dr. Hollis C. Sigman's medical license number?
Dr. Sigman holds Georgia license 048462.
Which hospitals is Dr. Hollis C. Sigman affiliated with?
Dr. Sigman is affiliated with Piedmont Columbus Regional - Midtown. Dmand AI links Dr. Sigman to 1 more hospital.
What medical group is Dr. Hollis C. Sigman part of?
Dr. Sigman is linked to Piedmont Physicians Obstetrics and Gynecology Phenix City. Dmand AI links Dr. Sigman to 2 more medical groups.
Does Dr. Hollis C. Sigman accept Medicare?
Yes. CMS data shows Dr. Sigman billed Medicare for 46,925 services in 2024, and Dr. Sigman accepts Medicare assignment.
What is Dr. Hollis C. Sigman's MIPS score?
Dr. Sigman's MIPS final score for performance year 2024 is 92 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. Hollis C. Sigman see?
CMS counts 1,070 Medicare patients who saw Dr. Sigman in 2024, with an average age of 76.
Show 5 more questionsShow fewer questions
What services does Dr. Hollis C. Sigman bill to Medicare?
In 2024, Dr. Sigman's most billed Medicare services were injected or infused drug (J1071), medicare temporary code (Q9967) and office visit, established patient (99214).
Where did Dr. Hollis C. Sigman go to medical school?
Dr. Sigman graduated from Medical College of Georgia School of Medicine in 1995.
What drugs does Dr. Hollis C. Sigman prescribe most?
In 2024 Medicare Part D data, Dr. Sigman's most prescribed drugs by claims were Tamsulosin HCl, Ciprofloxacin HCl and Oxybutynin Chloride ER.
Has Dr. Hollis C. Sigman received payments from drug or device companies?
CMS Open Payments shows $9,152 in general payments to Dr. Sigman from 56 companies from 2016 to 2025. The largest total came from Astellas Pharma US Inc.
How long has Dr. Hollis C. Sigman been practicing?
Dr. Sigman graduated from medical school in 1995, 31 years ago.
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