Joshua N Aaron, MD
Pulmonary Disease (CMS) · Elkton, MD
At a glance
216 E Pulaski Hwy, Elkton, MD 21921-6497
NPPES record updated Jun 24, 2022. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
216 E Pulaski Hwy Suite 235Elkton, MD 21921-6497
Additional reported practice locations
194 Thomas Johnson DrFrederick, MD 217024679
Phone: 2405752526 1562 Opossumtown Pike
Frederick, MD 217024920
Phone: 2405752526 3430 Worthington Blvd
Frederick, MD 217047017
Phone: 2405752526 75 Thomas Johnson Dr
Frederick, MD 217024895
Phone: 2405752526 7211 Bank Ct
Frederick, MD 217038483
Phone: 2405752526 12500 Willowbrook Rd
Cumberland, MD 215026393
Phone: 2409648377 12502 Willowbrook Rd
Cumberland, MD 215026491
Phone: 2409648750 501 W 7Th St
Frederick, MD 217014586
Phone: 2405752526 504 E Ridgeville Blvd
Mount Airy, MD 217715942
Phone: 2405752526
Education & affiliations
- Medical / professional school
- University Of Connecticut School Of Medicine
- Graduation year
- 1989
- CMS specialties
- Pulmonary Disease
CMS reports telehealth services for this clinician. Confirm current services and availability with the practice.
Reported hospital affiliations
- Chester County Hospital West Chester, PA
- Christiana Hospital Newark, DE
- Umd Upper Chesapeake Medical Center Bel Air, MD
- Union Hospital Of Cecil County Elkton, MD
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Source: CMS Facility Affiliation Data · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Find providers with a similar service mix
Compare 2024 published Medicare activity in the same reported specialty, here or in another city.
Industry-reported general payments
Includes reported transfers of value, such as meals, travel, or consulting. Payments do not establish improper conduct or quality of care. Research funding and ownership values are excluded from this total.
See payment purposes and reporting companies
Reported purposes
| Purpose | Amount |
|---|---|
| Food and beverage | $2,717.46 |
| Education | $235.88 |
Reporting companies
| Company | Amount |
|---|---|
| ASTRAZENECA PHARMACEUTICALS LP | $725.15 |
| MALLINCKRODT HOSPITAL PRODUCTS INC. | $329.99 |
| AXSOME THERAPEUTICS, INC. | $266.29 |
| JAZZ PHARMACEUTICALS INC. | $258.34 |
| VERONA PHARMA, INC. | $224.90 |
| PULMONX CORPORATION | $173.79 |
| BOEHRINGER INGELHEIM PHARMACEUTICALS, INC. | $160.59 |
| GLAXOSMITHKLINE, LLC. | $156.71 |
| Other reporting companies | $657.58 |
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Pulmonary Disease (CMS)
- Taxonomy code
- 207RP1001X
- Enumeration date
- May 1, 2006
- Record updated
- Jun 24, 2022
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- MD
Reported taxonomies and licenses
207R00000X
License reported: D47471 MD
207RC0200X
License reported: D47471 MD
207RP1001X
License reported: C10005464 DE
207RS0012X
License reported: D47471 MD
207RP1001X · Primary
License reported: D0047471 MD
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
216 E Pulaski HwySuite 235
Elkton, MD 21921-6497
- Phone
- (410) 620-1984
- Fax
- (410) 392-3450
Mailing address
216 E PULASKI HWYSUITE 235
ELKTON, MD 219216497
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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