Dr. Michael Gregory Galperin, DO
- Part D claims, 2024
- 351
- Hospital affiliations
- 1
- Industry payments
- $30
- Medical group
- 1
- State license
- 1
- Practice address
- 100 E Lancaster Ave, Wayne, PA 19087
- Practice phone
- Call (610) 645-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Lankenau Medical Center
Wayne, Pennsylvania
Find Dr. Galperin'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 Gregory Galperin is an internist in Wayne, Pennsylvania
Dr. Galperin practices at Lankenau Medical Center in Wayne, Pennsylvania.
Dr. Galperin's NPI, 1124720438, was assigned on March 20, 2023. Dr. Galperin holds Pennsylvania license OS025449.
- NPI
- 1124720438NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0143681650
- NPI enumeration date
- March 20, 2023
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (610) 645-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael Gregory Galperin practices at Lankenau Medical Center in Wayne, Pennsylvania
Dr. Galperin's primary practice is Lankenau Medical Center, at 100 E Lancaster Ave, Wayne, PA 19087 in Delaware County. The practice phone is (610) 645-2000.
- Lankenau Medical Center100 E Lancaster Ave, Wayne, PA 19087 · Delaware CountyPhone(610) 645-2000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Michael Gregory Galperin is affiliated with 2 sites of care and 1 medical group
Dr. Galperin's primary practice is Lankenau Medical Center in Wayne, Pennsylvania. Dr. Galperin is also affiliated with Lankenau Medical Center. The medical group on file is Main Line Health.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Michael Gregory Galperin's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Galperin practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Lankenau Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Michael Gregory Galperin is one of 5,665 internists in Pennsylvania
Internal medicine is Dr. Galperin's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Galperin is licensed in Pennsylvania.
Specialties and state licenses
- Internal medicine, PennsylvaniaPrimary
Internists near Dr. Galperin
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 Gregory Galperin's patients have a median age of 62
Across all payers, Dmand AI patient panel data puts Dr. Galperin's median patient age at 62, with 52% women.
Dr. Galperin's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women52%
- Men48%
Source: Dmand AI Patient Panel Data
Dr. Michael Gregory Galperin wrote 351 Medicare Part D claims in 2024
In 2024, Dr. Galperin wrote 351 Medicare Part D claims for 88 patients. 73% of them were for generic drugs.
Dr. Galperin's Part D claims by kind of drug, 2024
- Generic256 claims73%
- Brand-name77 claims22%
- Other18 claims5%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Michael Gregory Galperin takes part in Medicare
Dr. Galperin 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. Michael Gregory Galperin received $30 in industry payments in 2025
CMS Open Payments shows 1 general payment to Dr. Galperin from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Ionis Pharmaceuticals, Inc. paid the most, $30.
Companies that paid Dr. Galperin the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Michael Gregory Galperin'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | 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. Michael Gregory Galperin
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 Gregory Galperin's NPI number?
Dr. Michael Gregory Galperin's NPI number is 1124720438. It was assigned on March 20, 2023, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael Gregory Galperin?
Dr. Michael Gregory Galperin is an internist in Wayne, Pennsylvania. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Michael Gregory Galperin practice?
Dr. Galperin practices at 100 E Lancaster Ave, Wayne, PA 19087. Dr. Galperin's primary practice is Lankenau Medical Center in Wayne, Pennsylvania.
What is Dr. Michael Gregory Galperin's office phone number?
The practice phone on file for Dr. Galperin is (610) 645-2000.
What is Dr. Michael Gregory Galperin's medical license number?
Dr. Galperin holds Pennsylvania license OS025449, one of 2 state licenses on file.
Which hospitals is Dr. Michael Gregory Galperin affiliated with?
Dr. Galperin is affiliated with Lankenau Medical Center.
What medical group is Dr. Michael Gregory Galperin part of?
Dr. Galperin is linked to Main Line Health.
Does Dr. Michael Gregory Galperin accept Medicare?
Yes. CMS lists Dr. Galperin as accepting Medicare assignment.
Has Dr. Michael Gregory Galperin received payments from drug or device companies?
CMS Open Payments shows $30 in general payments to Dr. Galperin from 1 company from 2025 to 2025. The largest total came from Ionis Pharmaceuticals, Inc.
How long has Dr. Michael Gregory Galperin been practicing?
Dr. Galperin's NPI was assigned in 2023.
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