Dr. Alexander J. Klufas, MD
- Medicare services, 2021
- 19
- Part D claims, 2024
- 606
- Hospital affiliations
- 2
- Industry payments
- $3,406
- Medical groups
- 2
- Practice address
- 420 S 5th Avenue, West Reading, PA 19611
- Practice phone
- Call (610) 988-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Alexander J. Klufas is an internist in Reading, Pennsylvania
Dr. Klufas practices at Reading Hospital in West Reading, Pennsylvania, part of Tower Health.
Dr. Klufas' NPI, 1811906142, was assigned on August 5, 2006. Dr. Klufas holds Pennsylvania license MD028385E.
- NPI
- 1811906142NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3870667462
- NPI enumeration date
- August 5, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (610) 988-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 71
- Medical school graduation
- 1981
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Alexander J. Klufas practices at Reading Hospital in West Reading, Pennsylvania
Dr. Klufas' primary practice is Reading Hospital, at 420 S 5th Avenue, West Reading, PA 19611 in Berks County. The practice phone is (610) 988-8000.
- Reading Hospital420 S 5th Avenue, West Reading, PA 19611 · Berks CountyPhone(610) 988-8000
Source: Dmand AI Affiliation Data
Dr. Alexander J. Klufas is affiliated with 3 sites of care and 2 medical groups
Dr. Klufas' primary practice is Reading Hospital in West Reading, Pennsylvania, part of Tower Health. Dr. Klufas is also affiliated with Wernersville State Hospital. The medical group on file is GPS Physician Group PC. Dmand AI also links Dr. Klufas to 1 more skilled nursing facility 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 Dr. Alexander J. Klufas' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Klufas practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Reading Hospital | 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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Dr. Alexander J. Klufas is one of 5,665 internists in Pennsylvania
Internal medicine is Dr. Klufas' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Klufas is licensed in Pennsylvania.
Specialties and state licenses
- Internal medicine, PennsylvaniaPrimary
Internists near Dr. Klufas
Counts of internists 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. Alexander J. Klufas billed Medicare for 19 services in 2021
CMS data shows 19 Medicare services from Dr. Klufas across 1 procedure code in 2021. Medicare paid $571 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Klufas' Medicare services by type, 2020 to 2021
- 2020
- 2021
- Office and hospital visits
- 2020: 1192021: 1984%
Dr. Klufas compared with the Pennsylvania median for internists, 2021
- Dr. Klufas
- Pennsylvania median
- Medicare services
- 19vs 41795% below
- Part D claims
- 500vs 2242.2 times
Medians across 5,518 internists in Pennsylvania with Dmand AI profiles that report each measure.
Dr. Klufas' most billed Medicare procedure codes, 2021
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. Klufas?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Klufas and other internists in Pennsylvania.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Alexander J. Klufas' patients have a median age of 78
Across all payers, Dmand AI patient panel data puts Dr. Klufas' median patient age at 78, with 49% women.
Dr. Klufas' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 78
Patient panel by sex, all payers
- Women49%
- Men51%
Source: Dmand AI Patient Panel Data
Dr. Alexander J. Klufas wrote 606 Medicare Part D claims in 2024
In 2024, Dr. Klufas wrote 606 Medicare Part D claims for 24 patients. 76% of them were for generic drugs. CMS names the drug for 500 of them, across 19 drugs with 11 or more claims each, at $14,380 in total drug cost. In 2023, CMS named 427 claims across 18 drugs.
Dr. Klufas' Part D claims by kind of drug, 2024
- Generic463 claims76%
- Brand-name143 claims24%
Dr. Klufas' 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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 4272024: 50017%
Drugs named by CMS: 19 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 Dr. Alexander J. Klufas takes part in Medicare
Dr. Klufas 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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Dr. Alexander J. Klufas received $3,406 in industry payments from 2016 to 2019
CMS Open Payments shows 85 general payments to Dr. Klufas from 10 drug and device companies from 2016 to 2019. Food and beverage make up the largest share, 98% of the total. Novo Nordisk Inc paid the most, $1,797.
General payments to Dr. Klufas by program year, 2016 to 2019
General payments to Dr. Klufas by kind, 2016 to 2019
- Food and beverage$3,32198%
- Education$852%
Companies that paid Dr. Klufas the most, 2016 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Alexander J. Klufas'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 Data |
| 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) |
| 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. Alexander J. Klufas
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. Alexander J. Klufas' NPI number?
Dr. Alexander J. Klufas' NPI number is 1811906142. It was assigned on August 5, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Alexander J. Klufas?
Dr. Alexander J. Klufas is an internist in Reading, Pennsylvania. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Alexander J. Klufas practice?
Dr. Klufas practices at 420 S 5th Avenue, West Reading, PA 19611. Dr. Klufas' primary practice is Reading Hospital in West Reading, Pennsylvania, part of Tower Health. Dmand AI also links Dr. Klufas to 1 skilled nursing facility and 1 medical group.
What is Dr. Alexander J. Klufas' office phone number?
The practice phone on file for Dr. Klufas is (610) 988-8000.
What is Dr. Alexander J. Klufas' medical license number?
Dr. Klufas holds Pennsylvania license MD028385E.
Which hospitals is Dr. Alexander J. Klufas affiliated with?
Dr. Klufas practices at Reading Hospital in West Reading, Pennsylvania. Dr. Klufas is also affiliated with Wernersville State Hospital.
What medical group is Dr. Alexander J. Klufas part of?
Dr. Klufas is linked to GPS Physician Group PC. Dmand AI links Dr. Klufas to 1 more medical group.
Does Dr. Alexander J. Klufas accept Medicare?
Yes. CMS data shows Dr. Klufas billed Medicare for 19 services in 2021, and Dr. Klufas accepts Medicare assignment.
What services does Dr. Alexander J. Klufas bill to Medicare?
In 2021, Dr. Klufas' most billed Medicare services were hospital inpatient care (99231).
What drugs does Dr. Alexander J. Klufas prescribe most?
In 2024 Medicare Part D data, Dr. Klufas' most prescribed drugs by claims were Levothyroxine Sodium, Atorvastatin Calcium and Amlodipine Besylate.
Has Dr. Alexander J. Klufas received payments from drug or device companies?
CMS Open Payments shows $3,406 in general payments to Dr. Klufas from 10 companies from 2016 to 2019. The largest total came from Novo Nordisk Inc.
How long has Dr. Alexander J. Klufas been practicing?
Dr. Klufas graduated from medical school in 1981, 45 years ago.
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