Alan David Laszczynski, D.O.
Internal Medicine Physician · West Columbia, SC
Alan David Laszczynski, D.O. is an internal medicine physician with a practice address in West Columbia, South Carolina, and NPI 1104110329, issued on Jun 6, 2011. Check the license (South Carolina 1485, as entered in NPPES) on the South Carolina Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Alan David Laszczynski
- Credential
- D.O.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 1485 SC
Self-reported in NPPES; status is on the state search - Practice location
- 185 Lott CT, West Columbia, SC 29169
- Phone
- (803) 719-4050
- Enumerated
- Jun 6, 2011
- Record last updated
- Jul 9, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicaid ID
- 014852 SC
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 1,881 in South Carolina → Look up another NPI →
Verify Alan David Laszczynski in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
Search for license 1485Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average internal medicine physician in 2024
193 Medicare Part D claims for 11 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 29% of claims.
Most prescribed
- Eliquis36 claims
- Ropinirole Hcl20 claims
- Baclofen17 claims
- Levothyroxine Sodium17 claims
- Lisinopril17 claims
- Amlodipine Besylate15 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.
Alan David Laszczynski among 1,881 internal medicine physician records in South Carolina
Alan David Laszczynski, D.O. is one of 1,881 internal medicine physician records with a practice address in South Carolina. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 53% of them.
- NPI issued2011 · 53% of these records are older, 44% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2020 · 46% 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 South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
33 internal medicine physician records list a practice address in West Columbia
They are 33 of the 1,887 NPPES records with a practice address in West Columbia, and 1,881 internal medicine physician records in South Carolina.
All 1,881 in South Carolina → Every provider in West Columbia → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Hampton Alford, MDWest Columbia, SC 291691740248780
- John Black, MDWest Columbia, SC 291691669495255
- Edwin Brown, MDWest Columbia, SC 291691770506289
- Frank Ferraro, M.D.West Columbia, SC 291691861433831
- Gwendolyn Galphin, M.D.West Columbia, SC 291691285691345
- Vijay Koli, MDWest Columbia, SC 291691700835493
- John Lazaro, M.D.West Columbia, SC 291691649238684
- Michael Markowitz, MDWest Columbia, SC 291691225088032
Common questions
What is Alan David Laszczynski, D.O.'s NPI number?
Alan David Laszczynski, D.O.'s National Provider Identifier (NPI) is 1104110329, issued on Jun 6, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Alan David Laszczynski, D.O. located?
The NPPES record lists a practice address at 185 Lott CT, West Columbia, SC, 29169. Phone: (803) 719-4050. Providers update this record themselves, so call before visiting.
How can I verify Alan David Laszczynski, D.O.'s license?
NPPES lists South Carolina license number 1485, as entered by the provider. Search the South Carolina Board of Medical Examiners at https://verify.llronline.com/LicLookup/Med/Med.aspx?div=22. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Alan David Laszczynski, D.O. prescribe under Medicare Part D?
In 2024, Alan David Laszczynski, D.O. had 193 Medicare Part D claims for 11 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.