Dr. Joshua N. Aaron, MD
- Medicare services, 2024
- 5,312
- Medicare patients, 2024
- 1,187
- Part D claims, 2024
- 5,248
- Hospital affiliations
- 4
- Industry payments
- $131,960
- Practice address
- 251 Lewis Lane, Suite 203, Havre De Grace, MD 21078
- Practice phone
- Call (443) 738-2872
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Summit Ambulatory Surgery Center - Havre de Grace
Surgery Center - Medicare-Certified · Havre De Grace, Maryland
Find Dr. Aaron'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 N. Aaron is a pulmonologist in Havre De Grace, Maryland
Dr. Aaron practices at Summit Ambulatory Surgery Center - Havre de Grace in Havre De Grace, Maryland.
Dr. Aaron's NPI, 1396703351, was assigned on May 1, 2006. Dr. Aaron graduated from University of Connecticut School of Medicine in 1989. Dr. Aaron holds Maryland license D0047471.
- NPI
- 1396703351NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9133024425
- NPI enumeration date
- May 1, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (443) 738-2872
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 63
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Joshua N. Aaron practices at Summit Ambulatory Surgery Center - Havre de Grace in Havre De Grace, Maryland
Dr. Aaron's primary practice is Summit Ambulatory Surgery Center - Havre de Grace, at 251 Lewis Lane, Suite 203, Havre De Grace, MD 21078. The practice phone is (443) 738-2872.
- Summit Ambulatory Surgery Center - Havre de Grace251 Lewis Lane, Suite 203, Havre De Grace, MD 21078Phone(443) 738-2872
Source: Dmand AI Affiliation Data
Dr. Joshua N. Aaron is affiliated with 10 sites of care and 5 medical groups
Dr. Aaron's primary practice is Summit Ambulatory Surgery Center - Havre de Grace in Havre De Grace, Maryland. Dr. Aaron is also affiliated with Christiana Hospital. The medical group on file is ChristianaCare. Dmand AI also links Dr. Aaron to 3 more hospitals, 4 medical groups, 3 group practices and clinics and 2 physician offices, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Joshua N. Aaron's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Aaron practices, 10 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Summit Ambulatory Surgery Center - Havre de Grace | Available with a free account |
| +9 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Joshua N. Aaron is one of 281 pulmonologists in Maryland
Pulmonary disease is Dr. Aaron's primary specialty in the NPI Registry, under taxonomy code 207RP1001X. Dmand AI has Dr. Aaron's licenses on file in 2 states: Maryland and Delaware.
Specialties and state licenses
- Pulmonary disease, MarylandPrimary
- Delaware license
Pulmonologists near Dr. Aaron
Counts of pulmonologists 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 N. Aaron billed Medicare for 5,312 services in 2024
CMS data shows 5,312 Medicare services from Dr. Aaron across 20 procedure codes in 2024, for 1,187 Medicare patients. Medicare paid $412,194 for them. Every service was in an office.
Dr. Aaron's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 2,5982024: 2,6914%
- Office and hospital visits
- 2023: 3,6072024: 2,62127%
Dr. Aaron compared with the Maryland median for pulmonologists, 2024
- Dr. Aaron
- Maryland median
- Medicare services
- 5,312vs 5929.0 times
- Medicare patients
- 1,187vs 3133.8 times
- Part D claims
- 4,956vs 33414.8 times
Medians across 264 pulmonologists in Maryland with Dmand AI profiles that report each measure.
Dr. Aaron's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Aaron and other pulmonologists in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Joshua N. Aaron treated 1,187 Medicare patients in 2024, average age 72
CMS counts 1,187 Medicare patients who saw Dr. Aaron in 2024. The largest group is 65 to 74, with 602 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 15% are also on Medicaid. Their average risk score is 1.41, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Aaron's median patient age at 64, with 47% women.
Dr. Aaron's Medicare patients by age, 2024
Dr. Aaron's Medicare patients by sex, 2024
- Women62052%
- Men56748%
Chronic conditions among Dr. Aaron's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis48%
- Diabetes45%
- COPD43%
- Ischemic heart disease33%
- Asthma32%
- Mood disorders31%
Share of Medicare patients with each condition. A patient can have several.
Dr. Aaron's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women47%
- Men52%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Joshua N. Aaron wrote 5,248 Medicare Part D claims in 2024
In 2024, Dr. Aaron wrote 5,248 Medicare Part D claims for 670 patients. 45% of them were for generic drugs. CMS names the drug for 4,956 of them, across 61 drugs with 11 or more claims each, at $2,818,931 in total drug cost. In 2023, CMS named 4,305 claims across 60 drugs.
Dr. Aaron's Part D claims by kind of drug, 2024
- Generic2,341 claims45%
- Brand-name2,907 claims55%
Dr. Aaron'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. Aaron's Part D claims, 2024
- Antibiotics3%166 of 5,248 claims
- Antipsychotics, patients 65 and over1%27 of 5,248 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 4,3052024: 4,95615%
Drugs named by CMS: 61 in 2024, 60 in 2023.
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
Dr. Joshua N. Aaron offers telehealth to Medicare patients
Dr. Aaron accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Aaron as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Joshua N. Aaron received $131,960 in industry payments from 2016 to 2025
CMS Open Payments shows 1,635 general payments to Dr. Aaron from 56 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 73% of the total. GlaxoSmithKline, LLC. paid the most, $57,613.
General payments to Dr. Aaron by program year, 2016 to 2025
General payments to Dr. Aaron by kind, 2016 to 2025
- Speaker and faculty fees$96,15473%
- Food and beverage$27,70721%
- Consulting fees$4,9374%
- Education$1,6861%
- Travel and lodging$1,4761%
Companies that paid Dr. Aaron the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Joshua N. Aaron graduated from University of Connecticut School of Medicine
Dr. Aaron graduated from University of Connecticut School of Medicine in 1989.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Joshua N. Aaron'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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) |
| 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 N. Aaron
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 N. Aaron's NPI number?
Dr. Joshua N. Aaron's NPI number is 1396703351. It was assigned on May 1, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Joshua N. Aaron?
Dr. Joshua N. Aaron is a pulmonologist in Havre De Grace, Maryland. The primary specialty in the NPI Registry is Pulmonary Disease Physician (taxonomy code 207RP1001X).
Where does Dr. Joshua N. Aaron practice?
Dr. Aaron practices at 251 Lewis Lane, Suite 203, Havre De Grace, MD 21078. Dr. Aaron's primary practice is Summit Ambulatory Surgery Center - Havre de Grace in Havre De Grace, Maryland. Dmand AI also links Dr. Aaron to 3 hospitals, 4 medical groups, 3 group practices and clinics and 2 physician offices.
What is Dr. Joshua N. Aaron's office phone number?
The practice phone on file for Dr. Aaron is (443) 738-2872.
What is Dr. Joshua N. Aaron's medical license number?
Dr. Aaron holds Maryland license D0047471, one of the licenses on file in 2 states.
Which states has Dr. Joshua N. Aaron been licensed in?
Dmand AI has state licenses on file for Dr. Aaron in Maryland and Delaware.
Which hospitals is Dr. Joshua N. Aaron affiliated with?
Dr. Aaron is affiliated with Christiana Hospital. Dmand AI links Dr. Aaron to 3 more hospitals.
What medical group is Dr. Joshua N. Aaron part of?
Dr. Aaron is linked to ChristianaCare. Dmand AI links Dr. Aaron to 4 more medical groups.
Does Dr. Joshua N. Aaron accept Medicare?
Yes. CMS data shows Dr. Aaron billed Medicare for 5,312 services in 2024, and Dr. Aaron accepts Medicare assignment.
Does Dr. Joshua N. Aaron offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Aaron as offering telehealth services.
Show 6 more questionsShow fewer questions
How many Medicare patients does Dr. Joshua N. Aaron see?
CMS counts 1,187 Medicare patients who saw Dr. Aaron in 2024, with an average age of 72.
What services does Dr. Joshua N. Aaron bill to Medicare?
In 2024, Dr. Aaron's most billed Medicare services were office visit, established patient (99215), lung function service (94060) and lung function service (94726).
Where did Dr. Joshua N. Aaron go to medical school?
Dr. Aaron graduated from University of Connecticut School of Medicine in 1989.
What drugs does Dr. Joshua N. Aaron prescribe most?
In 2024 Medicare Part D data, Dr. Aaron's most prescribed drugs by claims were Albuterol Sulfate Hfa, Trelegy Ellipta and Montelukast Sodium.
Has Dr. Joshua N. Aaron received payments from drug or device companies?
CMS Open Payments shows $131,960 in general payments to Dr. Aaron from 56 companies from 2016 to 2025. The largest total came from GlaxoSmithKline, LLC.
How long has Dr. Joshua N. Aaron been practicing?
Dr. Aaron graduated from medical school in 1989, 37 years ago.
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