Dr. William Daniel Zeichner, MD
- Medicare services, 2024
- 1,023
- Medicare patients, 2024
- 190
- Part D claims, 2024
- 3,407
- Hospital affiliations
- 2
- Industry payments
- $1,656
- Practice address
- 501 Keyser Ave, Natchitoches, LA 71457
- Practice phone
- Call (318) 214-4200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Zeichner'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. William Daniel Zeichner is a general surgeon in Natchitoches, Louisiana
Dr. Zeichner practices at Natchitoches Regional Medical Center in Natchitoches, Louisiana, part of Natchitoches Regional Medical Center.
Dr. Zeichner's NPI, 1861483869, was assigned on October 31, 2005. Dr. Zeichner holds Louisiana license MD06736R.
- NPI
- 1861483869NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1456302900
- NPI enumeration date
- October 31, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (318) 214-4200
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 77
- Medical school graduation
- 1975
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. William Daniel Zeichner practices at Natchitoches Regional Medical Center in Natchitoches, Louisiana
Dr. Zeichner's primary practice is Natchitoches Regional Medical Center, at 501 Keyser Ave, Natchitoches, LA 71457 in Natchitoches Parish. The practice phone is (318) 214-4200.
- Natchitoches Regional Medical Center501 Keyser Ave, Natchitoches, LA 71457 · Natchitoches ParishPhone(318) 214-4200
Source: Dmand AI Affiliation Data
Dr. William Daniel Zeichner is affiliated with 4 sites of care and 5 medical groups
Dr. Zeichner's primary practice is Natchitoches Regional Medical Center in Natchitoches, Louisiana, part of Natchitoches Regional Medical Center. Dr. Zeichner is also affiliated with Louisiana Extended Care Hospital of Natchitoches. The medical group on file is NES Health. Dmand AI also links Dr. Zeichner to 4 more medical groups, 1 physician office 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. William Daniel Zeichner's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Zeichner practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Natchitoches Regional Medical Center | Available with a free account |
| +3 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. William Daniel Zeichner is one of 377 general surgeons in Louisiana
Surgery is Dr. Zeichner's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Zeichner is licensed in Louisiana.
Specialties and state licenses
- Surgery, LouisianaPrimary
General surgeons near Dr. Zeichner
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. William Daniel Zeichner billed Medicare for 1,023 services in 2024
CMS data shows 1,023 Medicare services from Dr. Zeichner across 13 procedure codes in 2024, for 190 Medicare patients. Medicare paid $59,262 for them.
Dr. Zeichner's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5722024: 48415%
- Other services
- 2023: 952024: 301217%
- Tests and treatments
- 2023: 1522024: 9935%
- Surgery
- 2023: 802024: 879%
- Lab and pathology
- 2023: 522024: 52No change
Where Dr. Zeichner's Medicare services took place, 2024
- In an office52752%
- In a facility49648%
Dr. Zeichner compared with the Louisiana median for general surgeons, 2024
- Dr. Zeichner
- Louisiana median
- Medicare services
- 1,023vs 1447.1 times
- Medicare patients
- 190vs 10974% above
- Part D claims
- 2,875vs 4761.2 times
Medians across 364 general surgeons in Louisiana with Dmand AI profiles that report each measure.
Dr. Zeichner'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. Zeichner?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Zeichner and other general surgeons in Louisiana.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. William Daniel Zeichner treated 190 Medicare patients in 2024, average age 72
CMS counts 190 Medicare patients who saw Dr. Zeichner in 2024. The largest group is 65 to 74, with 78 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 27% are also on Medicaid. Their average risk score is 2.20, 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. Zeichner's median patient age at 68, with 45% women.
Dr. Zeichner's Medicare patients by age, 2024
Dr. Zeichner's Medicare patients by sex, 2024
- Women8645%
- Men10455%
Chronic conditions among Dr. Zeichner's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis61%
- Diabetes50%
- Ischemic heart disease38%
- Mood disorders38%
- Depression36%
- Anxiety34%
Share of Medicare patients with each condition. A patient can have several.
Dr. Zeichner'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
- Women45%
- Men52%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. William Daniel Zeichner wrote 3,407 Medicare Part D claims in 2024
In 2024, Dr. Zeichner wrote 3,407 Medicare Part D claims for 206 patients. 90% of them were for generic drugs. CMS names the drug for 2,875 of them, across 81 drugs with 11 or more claims each, at $139,191 in total drug cost. In 2023, CMS named 2,801 claims across 84 drugs.
Dr. Zeichner's Part D claims by kind of drug, 2024
- Generic3,057 claims90%
- Brand-name328 claims10%
- Other22 claims1%
Dr. Zeichner'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. Zeichner's Part D claims, 2024
- Opioids1%26 of 3,407 claims
- Antibiotics4%141 of 3,407 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: 2,8012024: 2,8753%
Drugs named by CMS: 81 in 2024, 84 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. William Daniel Zeichner ranks in the 92nd percentile for removal of tissue in Medicare
Dr. Zeichner accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 233 procedures of removal of tissue by Dr. Zeichner, more than 92% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Zeichner ranks in Medicare procedure volume
- Removal of tissue
- 92nd percentile233 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Colonoscopy: 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)
Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)
Removal of nail tissue: 1 to 10 procedures (CMS shows small counts as a range)
Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)
Upper gastrointestinal (GI) endoscopy for acid reflux: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. William Daniel Zeichner received $1,656 in industry payments from 2016 to 2025
CMS Open Payments shows 34 general payments to Dr. Zeichner from 15 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Reapplix Inc. paid the most, $739.
General payments to Dr. Zeichner by program year, 2016 to 2025
Companies that paid Dr. Zeichner 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. William Daniel Zeichner'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)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. William Daniel Zeichner
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. William Daniel Zeichner's NPI number?
Dr. William Daniel Zeichner's NPI number is 1861483869. It was assigned on October 31, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. William Daniel Zeichner?
Dr. William Daniel Zeichner is a general surgeon in Natchitoches, Louisiana. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. William Daniel Zeichner practice?
Dr. Zeichner practices at 501 Keyser Ave, Natchitoches, LA 71457. Dr. Zeichner's primary practice is Natchitoches Regional Medical Center in Natchitoches, Louisiana, part of Natchitoches Regional Medical Center. Dmand AI also links Dr. Zeichner to 4 medical groups, 1 physician office and 1 home health agency.
What is Dr. William Daniel Zeichner's office phone number?
The practice phone on file for Dr. Zeichner is (318) 214-4200.
What is Dr. William Daniel Zeichner's medical license number?
Dr. Zeichner holds Louisiana license MD06736R.
Which hospitals is Dr. William Daniel Zeichner affiliated with?
Dr. Zeichner practices at Natchitoches Regional Medical Center in Natchitoches, Louisiana. Dr. Zeichner is also affiliated with Louisiana Extended Care Hospital of Natchitoches.
What medical group is Dr. William Daniel Zeichner part of?
Dr. Zeichner is linked to NES Health. Dmand AI links Dr. Zeichner to 4 more medical groups.
Does Dr. William Daniel Zeichner accept Medicare?
Yes. CMS data shows Dr. Zeichner billed Medicare for 1,023 services in 2024, and Dr. Zeichner accepts Medicare assignment.
How many Medicare patients does Dr. William Daniel Zeichner see?
CMS counts 190 Medicare patients who saw Dr. Zeichner in 2024, with an average age of 72.
What services does Dr. William Daniel Zeichner bill to Medicare?
In 2024, Dr. Zeichner's most billed Medicare services were medicare service (G2211), office visit, established patient (99214) and office visit, established patient (99215).
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What drugs does Dr. William Daniel Zeichner prescribe most?
In 2024 Medicare Part D data, Dr. Zeichner's most prescribed drugs by claims were Amlodipine Besylate, Hydrochlorothiazide and Metformin HCl.
Has Dr. William Daniel Zeichner received payments from drug or device companies?
CMS Open Payments shows $1,656 in general payments to Dr. Zeichner from 15 companies from 2016 to 2025. The largest total came from Reapplix Inc.
How long has Dr. William Daniel Zeichner been practicing?
Dr. Zeichner graduated from medical school in 1975, 51 years ago.
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