Aaron Charles Barasch, DO
Internal Medicine Physician · Harrisburg, PA
Aaron Charles Barasch, DO is an internal medicine physician with a practice address in Harrisburg, Pennsylvania, and NPI 1427585629, issued on May 18, 2017. Check the license (Pennsylvania OS019574, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Aaron Charles Barasch
- Credential
- DO
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- OS019574 PA
Self-reported in NPPES; status is on the state search - Practice location
- 4830 Londonderry RD, Harrisburg, PA 17109
- Phone
- (717) 657-2595
- Enumerated
- May 18, 2017
- Record last updated
- Dec 30, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (717) 657-3091
- Medicaid ID
- 1033597170008 PA
- Medicare enrollment
- Enrolled (PECOS I20200615002612); accepts Medicare assignment
- Medical or professional school
- Lake Erie College Of Osteopathic Medicine, Erie, 2017
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,300 in Pennsylvania → Look up another NPI →
Also registered at 4830 Londonderry RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- David Bronstein, DOInternal Medicine Physician1194758094
- Mark Brown, MSPTPhysical Therapist1225072739
- Brieann BuletzaPhysical Therapist1588188858
- Brian Deramo, DOInternal Medicine Physician1427088525
- Sara IbachPhysician Assistant1134800154
- Sheri Ihm, MSPTPhysical Therapist1043299407
Verify Aaron Charles Barasch in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license OS019574Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.4 times the Medicare Part D claims of the average internal medicine physician in 2024
7,757 Medicare Part D claims for 581 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 120 claims were for opioids.
Most prescribed
- Atorvastatin Calcium619 claims
- Amlodipine Besylate338 claims
- Lisinopril285 claims
- Metformin Hcl231 claims
- Losartan Potassium219 claims
- Rosuvastatin Calcium203 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.
Industry payments in 2024: $1,652.78
82 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Family Practice Center PCHarrisburg, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Aaron Charles Barasch among 7,300 internal medicine physician records in Pennsylvania
Aaron Charles Barasch, DO 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 2017, is newer than 68% of them.
- NPI issued2017 · 68% of these records are older, 29% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2017 · median 2008 among the 4,208 with a school on file
- Record last updated2020 · 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).
184 internal medicine physician records list a practice address in Harrisburg
They are 184 of the 3,963 NPPES records with a practice address in Harrisburg, and 7,300 internal medicine physician records in Pennsylvania.
All 7,300 in Pennsylvania → Every provider in Harrisburg → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Lawrence Appel, MDHarrisburg, PA 171091952375453
- Jeffrey Backenstoes, D.O.Harrisburg, PA 171091215985270
- Sevdalina Boshnakov, MDHarrisburg, PA 171091710090212
- David Bronstein, DOHarrisburg, PA 171091194758094
- Mary Davies, MDHarrisburg, PA 171091831113620
- Brian Deramo, DOHarrisburg, PA 171091427088525
- John Freshman, MDHarrisburg, PA 171091659330074
- Charles Gerlach, M.D.Harrisburg, PA 171091053369447
Common questions
What is Aaron Charles Barasch, DO's NPI number?
Aaron Charles Barasch, DO's National Provider Identifier (NPI) is 1427585629, issued on May 18, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Aaron Charles Barasch, DO located?
The NPPES record lists a practice address at 4830 Londonderry RD, Harrisburg, PA, 17109. Phone: (717) 657-2595. Providers update this record themselves, so call before visiting.
How can I verify Aaron Charles Barasch, DO's license?
NPPES lists Pennsylvania license number OS019574, 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 Aaron Charles Barasch, DO prescribe under Medicare Part D?
In 2024, Aaron Charles Barasch, DO had 7,757 Medicare Part D claims for 581 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.