William Daniel Altman
- Medicare services, 2024
- 224
- Medicare patients, 2024
- 91
- Part D claims, 2024
- 561
- Hospital affiliations
- 1
- Industry payments
- $272
- Practice address
- 3015 W Palmetto St, Florence, SC 29501
- Practice phone
- Call (843) 777-6870
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
McLeod Urgent Care - Florence
Urgent Care Center · Florence, South Carolina
Find William Altman's professional email, personal email and mobile number
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William Daniel Altman is a family medicine physician in Florence, South Carolina
William Altman practices at McLeod Urgent Care - Florence in Florence, South Carolina.
William Altman's NPI, 1285210625, was assigned on March 23, 2021. William Altman graduated from University of South Carolina School of Medicine in 2021. William Altman holds South Carolina license 86146.
- NPI
- 1285210625NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1850793019
- NPI enumeration date
- March 23, 2021
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (843) 777-6870
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 31
- Medical school graduation
- 2021
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
William Daniel Altman practices at McLeod Urgent Care - Florence in Florence, South Carolina
William Altman's primary practice is McLeod Urgent Care - Florence, at 3015 W Palmetto St, Florence, SC 29501. The practice phone is (843) 777-6870.
- McLeod Urgent Care - Florence3015 W Palmetto St, Florence, SC 29501Phone(843) 777-6870
Source: Dmand AI Affiliation Data
William Daniel Altman is affiliated with 3 sites of care and 2 medical groups
William Altman's primary practice is McLeod Urgent Care - Florence in Florence, South Carolina. William Altman is also affiliated with Lexington Medical Center. The medical group on file is McLeod Physician Associates. Dmand AI also links William Altman to 1 more 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 William Daniel Altman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where William Altman practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| McLeod Urgent Care - Florence | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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William Daniel Altman is one of 2,356 family medicine physicians in South Carolina
Family medicine is William Altman's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. William Altman is licensed in South Carolina.
Specialties and state licenses
- Family medicine, South CarolinaPrimary
Family medicine physicians near William Altman
Counts of family medicine physicians 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
William Daniel Altman billed Medicare for 224 services in 2024
CMS data shows 224 Medicare services from William Altman across 9 procedure codes in 2024, for 91 Medicare patients. Medicare paid $15,951 for them.
William Altman's Medicare services by type, 2024
- Office and hospital visits213
- Surgery11
Where William Altman's Medicare services took place, 2024
- In an office3616%
- In a facility18884%
William Altman compared with the South Carolina median for family medicine physicians, 2024
- William Altman
- South Carolina median
- Medicare services
- 224vs 74470% below
- Medicare patients
- 91vs 23261% below
- Part D claims
- 314vs 1,02369% below
Medians across 2,295 family medicine physicians in South Carolina with Dmand AI profiles that report each measure.
William Altman'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
William Daniel Altman treated 91 Medicare patients in 2024, average age 74
CMS counts 91 Medicare patients who saw William Altman in 2024. The largest group is 75 to 84, with 33 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 14% are also on Medicaid. Their average risk score is 1.66, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts William Altman's median patient age at 65, with 57% women.
William Altman's Medicare patients by age, 2024
William Altman's Medicare patients by sex, 2024
- Women4752%
- Men4448%
Chronic conditions among William Altman's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis57%
- Anxiety45%
- Diabetes44%
- Heart failure40%
- Mood disorders40%
- Chronic kidney disease38%
Share of Medicare patients with each condition. A patient can have several.
William Altman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women57%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
William Daniel Altman wrote 561 Medicare Part D claims in 2024
In 2024, William Altman wrote 561 Medicare Part D claims for 69 patients. 90% of them were for generic drugs. CMS names the drug for 314 of them, across 17 drugs with 11 or more claims each, at $16,677 in total drug cost. In 2023, CMS named 364 claims across 18 drugs.
William Altman's Part D claims by kind of drug, 2024
- Generic503 claims90%
- Brand-name and other58 claims10%
William Altman'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 William Altman's Part D claims, 2024
- Antibiotics2%11 of 561 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: 3642024: 31414%
Drugs named by CMS: 17 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
How William Daniel Altman takes part in Medicare
William Altman accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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William Daniel Altman received $272 in industry payments from 2021 to 2024
CMS Open Payments shows 17 general payments to William Altman from 6 drug and device companies from 2021 to 2024. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $116.
General payments to William Altman by program year, 2021 to 2024
Companies that paid William Altman the most, 2021 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
William Daniel Altman graduated from University of South Carolina School of Medicine
William Altman graduated from University of South Carolina School of Medicine in 2021.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for William Daniel Altman'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) |
| 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 William Daniel Altman
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is William Daniel Altman's NPI number?
William Daniel Altman's NPI number is 1285210625. It was assigned on March 23, 2021, and it is active in the NPI Registry.
What does William Daniel Altman specialize in?
William Daniel Altman is a family medicine physician in Florence, South Carolina. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does William Daniel Altman practice?
William Altman practices at 3015 W Palmetto St, Florence, SC 29501. William Altman's primary practice is McLeod Urgent Care - Florence in Florence, South Carolina. Dmand AI also links William Altman to 1 group practice or clinic and 1 medical group.
What is William Daniel Altman's office phone number?
The practice phone on file for William Altman is (843) 777-6870.
What is William Daniel Altman's medical license number?
William Altman holds South Carolina license 86146.
Which hospitals is William Daniel Altman affiliated with?
William Altman is affiliated with Lexington Medical Center.
What medical group is William Daniel Altman part of?
William Altman is linked to McLeod Physician Associates. Dmand AI links William Altman to 1 more medical group.
Does William Daniel Altman accept Medicare?
Yes. CMS data shows William Altman billed Medicare for 224 services in 2024, and William Altman accepts Medicare assignment.
How many Medicare patients does William Daniel Altman see?
CMS counts 91 Medicare patients who saw William Altman in 2024, with an average age of 74.
What services does William Daniel Altman bill to Medicare?
In 2024, William Altman's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and hospital inpatient care (99239).
Show 4 more questionsShow fewer questions
Where did William Daniel Altman go to medical school?
William Altman graduated from University of South Carolina School of Medicine in 2021.
What drugs does William Daniel Altman prescribe most?
In 2024 Medicare Part D data, William Altman's most prescribed drugs by claims were Amlodipine Besylate, Atorvastatin Calcium and Rosuvastatin Calcium.
Has William Daniel Altman received payments from drug or device companies?
CMS Open Payments shows $272 in general payments to William Altman from 6 companies from 2021 to 2024. The largest total came from Pfizer Inc.
How long has William Daniel Altman been practicing?
William Altman graduated from medical school in 2021, 5 years ago.
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