Dr. Joshua Cole Hamsher, MD
- Part D claims, 2024
- 44
- Publications
- 2
- Hospital affiliations
- 4
- Industry payments
- $637
- Medical group
- 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. Hamsher'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. Joshua Cole Hamsher is an internist in Wayne, Pennsylvania
Dr. Hamsher practices at Lankenau Medical Center in Wayne, Pennsylvania.
Dr. Hamsher's NPI, 1396208401, was assigned on April 8, 2019. Dr. Hamsher graduated from Temple University School of Medicine in 2019. Dr. Hamsher holds Pennsylvania license MT217381.
- NPI
- 1396208401NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9830423011
- NPI enumeration date
- April 8, 2019
- 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
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Joshua Cole Hamsher practices at Lankenau Medical Center in Wayne, Pennsylvania
Dr. Hamsher'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. Joshua Cole Hamsher is affiliated with 5 sites of care and 1 medical group
Dr. Hamsher's primary practice is Lankenau Medical Center in Wayne, Pennsylvania. Dr. Hamsher is also affiliated with Lankenau Medical Center. The medical group on file is Main Line Health. Dmand AI also links Dr. Hamsher to 3 more hospitals, each named with a free account.
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. Joshua Cole Hamsher's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hamsher practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Lankenau Medical Center | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Joshua Cole Hamsher is one of 5,665 internists in Pennsylvania
Internal medicine is Dr. Hamsher's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Hamsher is licensed in Pennsylvania.
Specialties and state licenses
- Internal medicine, PennsylvaniaPrimary
Internists near Dr. Hamsher
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. Joshua Cole Hamsher's patients have a median age of 65
Across all payers, Dmand AI patient panel data puts Dr. Hamsher's median patient age at 65, with 48% women.
Dr. Hamsher's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women48%
- Men51%
Source: Dmand AI Patient Panel Data
Dr. Joshua Cole Hamsher wrote 44 Medicare Part D claims in 2024
In 2024, Dr. Hamsher wrote 44 Medicare Part D claims for 13 patients. 93% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $109 in total drug cost. In 2022, CMS named 27 claims across 1 drug.
Dr. Hamsher's Part D claims by kind of drug, 2024
- Generic41 claims93%
- Brand-name and other3 claims7%
Dr. Hamsher'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.
Part D claims for drugs CMS names, 2022 to 2024
- 2022
- 2024
- Claims for drugs CMS names
- 2022: 272024: 1256%
Drugs named by CMS: 1 in 2024, 1 in 2022.
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. Joshua Cole Hamsher takes part in Medicare
Dr. Hamsher 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. Joshua Cole Hamsher has 2 publications on record
Dmand AI links 2 papers to Dr. Hamsher, published from 2018 to 2022. Dr. Hamsher's most frequent co-authors are Christian Albornoz, MD, Michael Joseph Lavery, MD and Sahaj Sam Mujumdar, MD.
Dr. Hamsher's most frequent co-authors
- Christian Albornoz, MD1 shared paper
- Michael Joseph Lavery, MD1 shared paper
- Sahaj Sam Mujumdar, MD1 shared paper
Recent publications by Dr. Hamsher
See who Dr. Hamsher researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Hamsher works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Joshua Cole Hamsher received $637 in industry payments from 2022 to 2025
CMS Open Payments shows 29 general payments to Dr. Hamsher from 13 drug and device companies from 2022 to 2025. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $213.
General payments to Dr. Hamsher by program year, 2022 to 2025
Companies that paid Dr. Hamsher the most, 2022 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Joshua Cole Hamsher graduated from Temple University School of Medicine
Dr. Hamsher graduated from Temple University School of Medicine in 2019.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Joshua Cole Hamsher'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 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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. Joshua Cole Hamsher
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. Joshua Cole Hamsher's NPI number?
Dr. Joshua Cole Hamsher's NPI number is 1396208401. It was assigned on April 8, 2019, and it is active in the NPI Registry.
What kind of doctor is Dr. Joshua Cole Hamsher?
Dr. Joshua Cole Hamsher is an internist in Wayne, Pennsylvania. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Joshua Cole Hamsher practice?
Dr. Hamsher practices at 100 E Lancaster Ave, Wayne, PA 19087. Dr. Hamsher's primary practice is Lankenau Medical Center in Wayne, Pennsylvania. Dmand AI also links Dr. Hamsher to 3 hospitals.
What is Dr. Joshua Cole Hamsher's office phone number?
The practice phone on file for Dr. Hamsher is (610) 645-2000.
What is Dr. Joshua Cole Hamsher's medical license number?
Dr. Hamsher holds Pennsylvania license MT217381.
Which hospitals is Dr. Joshua Cole Hamsher affiliated with?
Dr. Hamsher is affiliated with Lankenau Medical Center. Dmand AI links Dr. Hamsher to 3 more hospitals.
What medical group is Dr. Joshua Cole Hamsher part of?
Dr. Hamsher is linked to Main Line Health.
Does Dr. Joshua Cole Hamsher accept Medicare?
Yes. CMS lists Dr. Hamsher as accepting Medicare assignment.
Where did Dr. Joshua Cole Hamsher go to medical school?
Dr. Hamsher graduated from Temple University School of Medicine in 2019.
What drugs does Dr. Joshua Cole Hamsher prescribe most?
In 2024 Medicare Part D data, Dr. Hamsher's most prescribed drugs by claims were Atorvastatin Calcium.
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Has Dr. Joshua Cole Hamsher received payments from drug or device companies?
CMS Open Payments shows $637 in general payments to Dr. Hamsher from 13 companies from 2022 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Joshua Cole Hamsher been practicing?
Dr. Hamsher graduated from medical school in 2019, 7 years ago.
Does Dr. Joshua Cole Hamsher do research?
Dmand AI links 2 publications to Dr. Hamsher, published from 2018 to 2022.
Who does Dr. Joshua Cole Hamsher publish with?
Dr. Hamsher's most frequent co-authors are Christian Albornoz, MD (1 shared paper), Michael Joseph Lavery, MD (1 shared paper) and Sahaj Sam Mujumdar, MD (1 shared paper).
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