Dr. Michael A. Klaum, MD
- Part D claims, 2024
- 2,279
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2023
- Practice address
- 2151 Marion Pl, North Baldwin, NY 11510
- Practice phone
- Call (516) 510-8319
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Medical group
Find Dr. Klaum's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Michael A. Klaum is an internist in North Baldwin, New York
Dr. Klaum practices with Internal Medicine Solutions P.C., a medical group.
Dr. Klaum's NPI, 1578348678, was assigned on August 28, 2023. Dr. Klaum holds New York license P122834.
- NPI
- 1578348678NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8022587153
- NPI enumeration date
- August 28, 2023
- NPI status
- Active
- Practice phone
- (516) 510-8319
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Michael A. Klaum's practice address is in North Baldwin, New York
Dr. Klaum's practice address in the NPI Registry is 2151 Marion Pl, North Baldwin, NY 11510. The practice phone is (516) 510-8319.
- NPI Registry address2151 Marion Pl, North Baldwin, NY 11510Phone(516) 510-8319
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Michael A. Klaum is affiliated with 1 medical group
Dr. Klaum is part of Internal Medicine Solutions P.C., a medical group in Woodside, New York.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Michael A. Klaum's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Klaum practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Internal Medicine Solutions P.C. | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Internal Medicine Solutions P.C. and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Michael A. Klaum is one of 9,643 internists in New York
Internal medicine is Dr. Klaum's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Klaum is licensed in New York.
Specialties and state licenses
- Internal medicine, New YorkPrimary
Internists near Dr. Klaum
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. Michael A. Klaum's patients have a median age of 67
Across all payers, Dmand AI patient panel data puts Dr. Klaum's median patient age at 67, with 30% women.
Dr. Klaum's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women30%
- Men70%
Source: Dmand AI Patient Panel Data
Dr. Michael A. Klaum wrote 2,279 Medicare Part D claims in 2024
In 2024, Dr. Klaum wrote 2,279 Medicare Part D claims for 156 patients. 80% of them were for generic drugs. CMS names the drug for 1,738 of them, across 55 drugs with 11 or more claims each, at $168,171 in total drug cost.
Dr. Klaum's Part D claims by kind of drug, 2024
- Generic1,829 claims80%
- Brand-name387 claims17%
- Other63 claims3%
Dr. Klaum'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 Dr. Klaum's Part D claims, 2024
- Opioids1%22 of 2,279 claims
- Antibiotics1%14 of 2,279 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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
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Sources for Dr. Michael A. Klaum'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| 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) |
| 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. Michael A. Klaum
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. Michael A. Klaum's NPI number?
Dr. Michael A. Klaum's NPI number is 1578348678. It was assigned on August 28, 2023, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael A. Klaum?
Dr. Michael A. Klaum is an internist in North Baldwin, New York. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Michael A. Klaum practice?
Dr. Klaum practices at 2151 Marion Pl, North Baldwin, NY 11510. Dr. Klaum's primary practice is Internal Medicine Solutions P.C., a medical group.
What is Dr. Michael A. Klaum's office phone number?
The practice phone on file for Dr. Klaum is (516) 510-8319.
What is Dr. Michael A. Klaum's medical license number?
Dr. Klaum holds New York license P122834.
What medical group is Dr. Michael A. Klaum part of?
Dr. Klaum is part of Internal Medicine Solutions P.C. in Woodside, New York.
What drugs does Dr. Michael A. Klaum prescribe most?
In 2024 Medicare Part D data, Dr. Klaum's most prescribed drugs by claims were Atorvastatin Calcium, Omeprazole and Metformin HCl.
How long has Dr. Michael A. Klaum been practicing?
Dr. Klaum's NPI was assigned in 2023.
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