Ian Carl Sweitzer, DO
Internal Medicine Physician · Cullman, AL
Ian Carl Sweitzer, DO is an internal medicine physician with a practice address in Cullman, Alabama, and NPI 1548901770, issued on Apr 3, 2022. Check the license (Alabama 3483, as entered in NPPES) on the Alabama Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Ian Carl Sweitzer
- Credential
- DO
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 3483 AL
Self-reported in NPPES; status is on the state search - Practice location
- 1912 Alabama Highway 157, Cullman, AL 35058
- Phone
- (256) 737-2000
- Enumerated
- Apr 3, 2022
- Record last updated
- Jul 3, 2025
- Medicare enrollment
- Enrolled (PECOS I20250324001788); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 1,705 in Alabama → Look up another NPI →
Verify Ian Carl Sweitzer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersAlabama Board of Medical Examiners
Search for license 3483Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average internal medicine physician in 2024
360 Medicare Part D claims for 126 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Amlodipine Besylate20 claims
- Doxycycline Hyclate17 claims
- Losartan Potassium14 claims
- Quetiapine Fumarate14 claims
- Carvedilol13 claims
- Levothyroxine Sodium13 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $16.26
1 payment: food and beverage; the largest payer was Takeda Pharmaceuticals U.S.A., Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Cullman Regional Medical Group Hospitalists LLCCullman, AL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ian Carl Sweitzer among 1,705 internal medicine physician records in Alabama
Ian Carl Sweitzer, DO is one of 1,705 internal medicine physician records with a practice address in Alabama. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 92% of them.
- NPI issued2022 · 92% of these records are older, 5% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated2022 · median 2003 among the 1,136 with a school on file
- Record last updated2025 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Alabama practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
22 internal medicine physician records list a practice address in Cullman
They are 22 of the 960 NPPES records with a practice address in Cullman, and 1,705 internal medicine physician records in Alabama.
All 1,705 in Alabama → Every provider in Cullman → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- David Crowder, MDCullman, AL 350581407816077
- Christy Eubanks, M.D.Cullman, AL 350581477727444
- Melinda Hart, MDCullman, AL 350581174528020
- Adam Hensley, MDCullman, AL 350581912187550
- Laverne Hoover, MDCullman, AL 350581922051465
- Joel Johns, MDCullman, AL 350581043209703
- William Peinhardt, MDCullman, AL 350581912953753
- William Rasberry, MDCullman, AL 350581356786669
Common questions
What is Ian Carl Sweitzer, DO's NPI number?
Ian Carl Sweitzer, DO's National Provider Identifier (NPI) is 1548901770, issued on Apr 3, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Ian Carl Sweitzer, DO located?
The NPPES record lists a practice address at 1912 Alabama Highway 157, Cullman, AL, 35058. Phone: (256) 737-2000. Providers update this record themselves, so call before visiting.
How can I verify Ian Carl Sweitzer, DO's license?
NPPES lists Alabama license number 3483, as entered by the provider. Search the Alabama Board of Medical Examiners at https://www.albme.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Ian Carl Sweitzer, DO prescribe under Medicare Part D?
In 2024, Ian Carl Sweitzer, DO had 360 Medicare Part D claims for 126 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.