Dr. Marnix E. Heersink, MD
- Medicare services, 2024
- 1,217
- Medicare patients, 2024
- 239
- Part D claims, 2024
- 906
- Publications
- 1
- MIPS score, 2024
- 85
- Practice address
- 2800 Ross Clark Circle, Suite 3, Dothan, AL 36301
- Practice phone
- Call (334) 793-3411
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Surgery Center South
Surgery Center - Medicare-Certified · Dothan, Alabama
Find Dr. Heersink'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. Marnix E. Heersink is an ophthalmologist in Dothan, Alabama
Dr. Heersink practices at Surgery Center South in Dothan, Alabama.
Dr. Heersink's NPI, 1598794273, was assigned on July 3, 2006. Dr. Heersink holds Alabama license 00008277.
- NPI
- 1598794273NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8729076831
- NPI enumeration date
- July 3, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (334) 793-3411
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 79
- Medical school graduation
- 1973
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Marnix E. Heersink practices at Surgery Center South in Dothan, Alabama
Dr. Heersink's primary practice is Surgery Center South, at 2800 Ross Clark Circle, Suite 3, Dothan, AL 36301. The practice phone is (334) 793-3411.
- Surgery Center South2800 Ross Clark Circle, Suite 3, Dothan, AL 36301Phone(334) 793-3411
Source: Dmand AI Affiliation Data
Dr. Marnix E. Heersink is affiliated with 2 sites of care and 1 medical group
Dr. Heersink's primary practice is Surgery Center South in Dothan, Alabama. Dmand AI also links Dr. Heersink to 1 group practice or clinic and 1 medical group, 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. Marnix E. Heersink's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Heersink practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Surgery Center South | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Marnix E. Heersink is one of 202 ophthalmologists in Alabama
Ophthalmology is Dr. Heersink's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Heersink is licensed in Alabama.
Specialties and state licenses
- Ophthalmology, AlabamaPrimary
Ophthalmologists near Dr. Heersink
Counts of ophthalmologists 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. Marnix E. Heersink billed Medicare for 1,217 services in 2024
CMS data shows 1,217 Medicare services from Dr. Heersink across 12 procedure codes in 2024, for 239 Medicare patients. Medicare paid $138,717 for them.
Dr. Heersink's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 8012024: 53733%
- Office and hospital visits
- 2023: 4512024: 36320%
- Surgery
- 2023: 3772024: 31716%
Where Dr. Heersink's Medicare services took place, 2024
- In an office90074%
- In a facility31726%
Dr. Heersink compared with the Alabama median for ophthalmologists, 2024
- Dr. Heersink
- Alabama median
- Medicare services
- 1,217vs 1,228Close to median
- Medicare patients
- 239vs 55257% below
- Part D claims
- 850vs 9238% below
Medians across 211 ophthalmologists in Alabama with Dmand AI profiles that report each measure.
Dr. Heersink'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. Heersink?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Heersink and other ophthalmologists in Alabama.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Marnix E. Heersink treated 239 Medicare patients in 2024, average age 75
CMS counts 239 Medicare patients who saw Dr. Heersink in 2024. The largest group is 65 to 74, with 112 patients. 75% of them have high blood pressure, and 74% have high cholesterol. 10% are also on Medicaid. Their average risk score is 1.09, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Heersink's median patient age at 74, with 56% women.
Dr. Heersink's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Heersink's Medicare patients by sex, 2024
- Women13456%
- Men10544%
Chronic conditions among Dr. Heersink's Medicare patients, 2024
- High blood pressure75%
- High cholesterol74%
- Arthritis43%
- Ischemic heart disease32%
- Diabetes30%
- Anxiety26%
- Mood disorders25%
- Atrial fibrillation23%
Share of Medicare patients with each condition. A patient can have several.
Dr. Heersink's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women56%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Marnix E. Heersink wrote 906 Medicare Part D claims in 2024
In 2024, Dr. Heersink wrote 906 Medicare Part D claims for 274 patients. 59% of them were for generic drugs. CMS names the drug for 850 of them, across 7 drugs with 11 or more claims each, at $35,814 in total drug cost. In 2023, CMS named 856 claims across 7 drugs.
Dr. Heersink's Part D claims by kind of drug, 2024
- Generic535 claims59%
- Brand-name371 claims41%
Dr. Heersink'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 8562024: 8501%
Drugs named by CMS: 7 in 2024, 7 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. Marnix E. Heersink scored 85 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 85 out of 100 for Dr. Heersink for performance year 2024, reported as part of a group. Dr. Heersink accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 58 procedures of cataract surgery by Dr. Heersink, more than 66% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Heersink's MIPS scores, performance year 2024
- 85of 100Final score
- 87.1of 100Quality
- 95of 100Promoting Interoperability
- 40of 100Improvement Activities
- 66of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Heersink ranks in Medicare procedure volume
- Cataract surgery
- 66th percentile58 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
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. Marnix E. Heersink has 1 publication on record
Dmand AI links 1 paper to Dr. Heersink in 2021. Dr. Heersink's most frequent co-author is Hassan Kesserwani, MD.
Dr. Heersink's most frequent co-authors
Recent publications by Dr. Heersink
See who Dr. Heersink researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Heersink works with, so you can find a warm path to the right ophthalmologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Marnix E. Heersink received $3,664 in industry payments from 2016 to 2025
CMS Open Payments shows 82 general payments to Dr. Heersink from 21 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 58% of the total. Valeant Pharmaceuticals International paid the most, $1,511.
General payments to Dr. Heersink by program year, 2016 to 2025
General payments to Dr. Heersink by kind, 2016 to 2025
- Food and beverage$2,12758%
- Speaker and faculty fees$1,50041%
- Gifts$191%
- Education$180%
Companies that paid Dr. Heersink 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. Marnix E. Heersink'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) |
| 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. Marnix E. Heersink
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. Marnix E. Heersink's NPI number?
Dr. Marnix E. Heersink's NPI number is 1598794273. It was assigned on July 3, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Marnix E. Heersink?
Dr. Marnix E. Heersink is an ophthalmologist in Dothan, Alabama. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Marnix E. Heersink practice?
Dr. Heersink practices at 2800 Ross Clark Circle, Suite 3, Dothan, AL 36301. Dr. Heersink's primary practice is Surgery Center South in Dothan, Alabama. Dmand AI also links Dr. Heersink to 1 group practice or clinic and 1 medical group.
What is Dr. Marnix E. Heersink's office phone number?
The practice phone on file for Dr. Heersink is (334) 793-3411.
What is Dr. Marnix E. Heersink's medical license number?
Dr. Heersink holds Alabama license 00008277.
Does Dr. Marnix E. Heersink accept Medicare?
Yes. CMS data shows Dr. Heersink billed Medicare for 1,217 services in 2024, and Dr. Heersink accepts Medicare assignment.
What is Dr. Marnix E. Heersink's MIPS score?
Dr. Heersink's MIPS final score for performance year 2024 is 85 out of 100, reported as part of a group.
How many Medicare patients does Dr. Marnix E. Heersink see?
CMS counts 239 Medicare patients who saw Dr. Heersink in 2024, with an average age of 75.
What services does Dr. Marnix E. Heersink bill to Medicare?
In 2024, Dr. Heersink's most billed Medicare services were office visit, established patient (99214), eye exam or test (92136) and surgery: eye (66821).
What drugs does Dr. Marnix E. Heersink prescribe most?
In 2024 Medicare Part D data, Dr. Heersink's most prescribed drugs by claims were Ketorolac Tromethamine, Prednisolone Acetate and Ofloxacin.
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Has Dr. Marnix E. Heersink received payments from drug or device companies?
CMS Open Payments shows $3,664 in general payments to Dr. Heersink from 21 companies from 2016 to 2025. The largest total came from Valeant Pharmaceuticals International.
How long has Dr. Marnix E. Heersink been practicing?
Dr. Heersink graduated from medical school in 1973, 53 years ago.
Does Dr. Marnix E. Heersink do research?
Dmand AI links 1 publication to Dr. Heersink.
Who does Dr. Marnix E. Heersink publish with?
Dr. Heersink's most frequent co-authors are Hassan Kesserwani, MD (1 shared paper).
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