Alexander J. Klufas, M.D.
Internal Medicine Physician · Coatesville, PA
Alexander J. Klufas, M.D. is an internal medicine physician with a practice address in Coatesville, Pennsylvania, and NPI 1811906142, issued on Aug 5, 2006. Check the license (Pennsylvania MD028385E, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Alexander J. Klufas
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MD028385E PA
Self-reported in NPPES; status is on the state search - Practice location
- 423 E Chestnut St, Coatesville, PA 19320
- Phone
- (610) 383-1230
- Enumerated
- Aug 5, 2006
- Record last updated
- Aug 13, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (610) 383-7019
- Medicaid ID
- 0009865600001 PA
- Medicare enrollment
- Enrolled (PECOS I20080730000606); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,300 in Pennsylvania → Look up another NPI →
Verify Alexander J. Klufas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD028385ECheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
81% fewer Medicare Part D claims than the average internal medicine physician in 2024
606 Medicare Part D claims for 24 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 24% of claims.
Most prescribed
- Levothyroxine Sodium105 claims
- Atorvastatin Calcium85 claims
- Amlodipine Besylate25 claims
- Famotidine25 claims
- Ibuprofen25 claims
- Xarelto23 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.
Bills Medicare through one group practice
- Pennsylvania Department OF Human ServicesWernersville, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alexander J. Klufas among 7,300 internal medicine physician records in Pennsylvania
Alexander J. Klufas, M.D. is one of 7,300 internal medicine physician records with a practice address in Pennsylvania. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 9% of them.
- NPI issued2006 · 9% of these records are older, 64% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated1981 · median 2008 among the 4,208 with a school on file
- Record last updated2018 · 56% 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 Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
17 internal medicine physician records list a practice address in Coatesville
They are 17 of the 648 NPPES records with a practice address in Coatesville, and 7,300 internal medicine physician records in Pennsylvania.
All 7,300 in Pennsylvania → Every provider in Coatesville → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Sunila Byreddy, MDCoatesville, PA 193201275594541
- Sheila Chellappa, M.D.Coatesville, PA 193201235144999
- Lisette Cooper, MDCoatesville, PA 193201104800770
- Indranee Elanchenny, M.DCoatesville, PA 193201003804501
- Kenneth Goldblum, MDCoatesville, PA 193201134188964
- Anthony Iaccarino, D.O.Coatesville, PA 193201821004540
- Phuoc Le, MDCoatesville, PA 193201548221286
- Qin Li, MDCoatesville, PA 193201902822950
Common questions
What is Alexander J. Klufas, M.D.'s NPI number?
Alexander J. Klufas, M.D.'s National Provider Identifier (NPI) is 1811906142, issued on Aug 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Alexander J. Klufas, M.D. located?
The NPPES record lists a practice address at 423 E Chestnut St, Coatesville, PA, 19320. Phone: (610) 383-1230. Providers update this record themselves, so call before visiting.
How can I verify Alexander J. Klufas, M.D.'s license?
NPPES lists Pennsylvania license number MD028385E, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Alexander J. Klufas, M.D. prescribe under Medicare Part D?
In 2024, Alexander J. Klufas, M.D. had 606 Medicare Part D claims for 24 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.