Dr. Erika Kahan Vassil, MD
- Medicare services, 2024
- 834
- Medicare patients, 2024
- 215
- Part D claims, 2024
- 788
- Hospital affiliations
- 3
- Industry payments
- $245
- Practice address
- 1550 Faulk Street, Monroe, NC 28112
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Atrium Health Endocrinology - HOPD
Acute Care Hospital outpatient department · Monroe, North Carolina
Find Dr. Vassil's professional email, personal email and mobile number
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Dr. Erika Kahan Vassil is a pulmonologist in Monroe, North Carolina
Dr. Vassil practices at Atrium Health Endocrinology - HOPD in Monroe, North Carolina.
Dr. Vassil's NPI, 1992756340, was assigned on May 12, 2006. Dr. Vassil graduated from Drexel University College of Medicine in 2001. Dr. Vassil holds North Carolina license 2023-02591.
- NPI
- 1992756340NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6901818749
- NPI enumeration date
- May 12, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 51
- Medical school graduation
- 2001
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Erika Kahan Vassil practices at Atrium Health Endocrinology - HOPD in Monroe, North Carolina
Dr. Vassil's primary practice is Atrium Health Endocrinology - HOPD, at 1550 Faulk Street, Monroe, NC 28112.
- Atrium Health Endocrinology - HOPD1550 Faulk Street, Monroe, NC 28112
Source: Dmand AI Affiliation Data
Dr. Erika Kahan Vassil is affiliated with 5 sites of care and 3 medical groups
Dr. Vassil's primary practice is Atrium Health Endocrinology - HOPD in Monroe, North Carolina. Dr. Vassil is also affiliated with Atrium Health Carolinas Medical Center. The medical group on file is Atrium Health Cleveland Imaging. Dmand AI also links Dr. Vassil to 2 more hospitals, 2 medical groups and 1 group practice or clinic, each named with a free account. Dr. Vassil's employer is on file too: a hospital.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Erika Kahan Vassil's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Vassil practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Atrium Health Endocrinology - HOPD | Available with a free account |
| +4 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Erika Kahan Vassil is one of 410 pulmonologists in North Carolina
Pulmonary disease is Dr. Vassil's primary specialty in the NPI Registry, under taxonomy code 207RP1001X. Dr. Vassil is licensed in North Carolina.
Specialties and state licenses
- Pulmonary disease, North CarolinaPrimary
Pulmonologists near Dr. Vassil
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. Erika Kahan Vassil billed Medicare for 834 services in 2024
CMS data shows 834 Medicare services from Dr. Vassil across 13 procedure codes in 2024, for 215 Medicare patients. Medicare paid $57,566 for them.
Dr. Vassil's Medicare services by type, 2024
- Office and hospital visits449
- Tests and treatments360
- Other services25
Where Dr. Vassil's Medicare services took place, 2024
- In an office28534%
- In a facility54966%
Dr. Vassil compared with the North Carolina median for pulmonologists, 2024
- Dr. Vassil
- North Carolina median
- Medicare services
- 834vs 53456% above
- Medicare patients
- 215vs 2317% below
- Part D claims
- 687vs 6486% above
Medians across 392 pulmonologists in North Carolina with Dmand AI profiles that report each measure.
Dr. Vassil'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. Vassil and other pulmonologists in North Carolina.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Erika Kahan Vassil treated 215 Medicare patients in 2024, average age 74
CMS counts 215 Medicare patients who saw Dr. Vassil in 2024. The largest group is 75 to 84, with 91 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 19% are also on Medicaid. Their average risk score is 1.64, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Vassil's median patient age at 70, with 56% women.
Dr. Vassil's Medicare patients by age, 2024
Dr. Vassil's Medicare patients by sex, 2024
- Women13060%
- Men8540%
Chronic conditions among Dr. Vassil's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis52%
- COPD52%
- Mood disorders41%
- Ischemic heart disease40%
- Anxiety39%
- Depression39%
Share of Medicare patients with each condition. A patient can have several.
Dr. Vassil's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women56%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Erika Kahan Vassil wrote 788 Medicare Part D claims in 2024
In 2024, Dr. Vassil wrote 788 Medicare Part D claims for 196 patients. 39% of them were for generic drugs. CMS names the drug for 687 of them, across 16 drugs with 11 or more claims each, at $243,113 in total drug cost.
Dr. Vassil's Part D claims by kind of drug, 2024
- Generic309 claims39%
- Brand-name479 claims61%
Dr. Vassil'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. Vassil's Part D claims, 2024
- Antibiotics5%38 of 788 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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. Erika Kahan Vassil offers telehealth to Medicare patients
Dr. Vassil accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Vassil as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Erika Kahan Vassil received $245 in industry payments from 2024 to 2025
CMS Open Payments shows 6 general payments to Dr. Vassil from 3 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Jazz Pharmaceuticals Inc. paid the most, $162.
General payments to Dr. Vassil by program year, 2024 to 2025
Companies that paid Dr. Vassil the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Erika Kahan Vassil graduated from Drexel University College of Medicine
Dr. Vassil graduated from Drexel University College of Medicine in 2001.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Erika Kahan Vassil'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. Erika Kahan Vassil
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. Erika Kahan Vassil's NPI number?
Dr. Erika Kahan Vassil's NPI number is 1992756340. It was assigned on May 12, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Erika Kahan Vassil?
Dr. Erika Kahan Vassil is a pulmonologist in Monroe, North Carolina. The primary specialty in the NPI Registry is Pulmonary Disease Physician (taxonomy code 207RP1001X).
Where does Dr. Erika Kahan Vassil practice?
Dr. Vassil practices at 1550 Faulk Street, Monroe, NC 28112. Dr. Vassil's primary practice is Atrium Health Endocrinology - HOPD in Monroe, North Carolina. Dmand AI also links Dr. Vassil to 2 hospitals, 2 medical groups and 1 group practice or clinic.
What is Dr. Erika Kahan Vassil's medical license number?
Dr. Vassil holds North Carolina license 2023-02591.
Which hospitals is Dr. Erika Kahan Vassil affiliated with?
Dr. Vassil is affiliated with Atrium Health Carolinas Medical Center. Dmand AI links Dr. Vassil to 2 more hospitals.
What medical group is Dr. Erika Kahan Vassil part of?
Dr. Vassil is linked to Atrium Health Cleveland Imaging. Dmand AI links Dr. Vassil to 2 more medical groups.
Does Dr. Erika Kahan Vassil accept Medicare?
Yes. CMS data shows Dr. Vassil billed Medicare for 834 services in 2024, and Dr. Vassil accepts Medicare assignment.
Does Dr. Erika Kahan Vassil offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Vassil as offering telehealth services.
How many Medicare patients does Dr. Erika Kahan Vassil see?
CMS counts 215 Medicare patients who saw Dr. Vassil in 2024, with an average age of 74.
What services does Dr. Erika Kahan Vassil bill to Medicare?
In 2024, Dr. Vassil's most billed Medicare services were office visit, established patient (99214), critical care (99291) and lung function service (94726).
Show 4 more questionsShow fewer questions
Where did Dr. Erika Kahan Vassil go to medical school?
Dr. Vassil graduated from Drexel University College of Medicine in 2001.
What drugs does Dr. Erika Kahan Vassil prescribe most?
In 2024 Medicare Part D data, Dr. Vassil's most prescribed drugs by claims were Trelegy Ellipta, Albuterol Sulfate Hfa and Montelukast Sodium.
Has Dr. Erika Kahan Vassil received payments from drug or device companies?
CMS Open Payments shows $245 in general payments to Dr. Vassil from 3 companies from 2024 to 2025. The largest total came from Jazz Pharmaceuticals Inc.
How long has Dr. Erika Kahan Vassil been practicing?
Dr. Vassil graduated from medical school in 2001, 25 years ago.
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