Dr. Eric Lansing Parvis, MD
- Medicare services, 2024
- 1,542
- Medicare patients, 2024
- 1,068
- Part D claims, 2024
- 141
- MIPS score, 2024
- 79
- Hospital affiliations
- 1
- Practice address
- 701 East Marshall Street, West Chester, PA 19380
- Practice phone
- Call (610) 431-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Parvis' professional email, personal email and mobile number
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Dr. Eric Lansing Parvis is an emergency medicine physician in West Chester, Pennsylvania
Dr. Parvis practices at Chester County Hospital in West Chester, Pennsylvania, part of University of Pennsylvania.
Dr. Parvis' NPI, 1548415490, was assigned on November 19, 2008. Dr. Parvis graduated from Jefferson Medical College of Thomas Jefferson University in 2007. Dr. Parvis holds Pennsylvania license MT194122.
- NPI
- 1548415490NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8527182369
- NPI enumeration date
- November 19, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (610) 431-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 45
- Medical school graduation
- 2007
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Eric Lansing Parvis practices at Chester County Hospital in West Chester, Pennsylvania
Dr. Parvis' primary practice is Chester County Hospital, at 701 East Marshall Street, West Chester, PA 19380 in Chester County. The practice phone is (610) 431-5000.
- Chester County Hospital701 East Marshall Street, West Chester, PA 19380 · Chester CountyPhone(610) 431-5000
Source: Dmand AI Affiliation Data
Dr. Eric Lansing Parvis is affiliated with 1 site of care and 1 medical group
Dr. Parvis' primary practice is Chester County Hospital in West Chester, Pennsylvania, part of University of Pennsylvania. The medical group on file is Chester County Hospital Emergency Medicine.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Eric Lansing Parvis' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Parvis practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Chester County Hospital | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Eric Lansing Parvis is one of 2,549 emergency medicine physicians in Pennsylvania
Emergency medicine is Dr. Parvis' primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Parvis is licensed in Pennsylvania.
Specialties and state licenses
- Emergency medicine, PennsylvaniaPrimary
Emergency medicine physicians near Dr. Parvis
Counts of emergency medicine physicians 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. Eric Lansing Parvis billed Medicare for 1,542 services in 2024
CMS data shows 1,542 Medicare services from Dr. Parvis across 5 procedure codes in 2024, for 1,068 Medicare patients. Medicare paid $133,209 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Parvis' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,0442024: 1,1389%
- Tests and treatments
- 2023: 3722024: 4049%
Dr. Parvis compared with the Pennsylvania median for emergency medicine physicians, 2024
- Dr. Parvis
- Pennsylvania median
- Medicare services
- 1,542vs 2436.3 times
- Medicare patients
- 1,068vs 2334.6 times
- Part D claims
- 55vs 4038% above
Medians across 2,501 emergency medicine physicians in Pennsylvania with Dmand AI profiles that report each measure.
Dr. Parvis' 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.
Need commercial claims for Dr. Parvis?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Parvis and other emergency medicine physicians in Pennsylvania.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Eric Lansing Parvis treated 1,068 Medicare patients in 2024, average age 76
CMS counts 1,068 Medicare patients who saw Dr. Parvis in 2024. The largest group is 75 to 84, with 403 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 14% are also on Medicaid. Their average risk score is 1.94, 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. Parvis' median patient age at 68, with 56% women.
Dr. Parvis' Medicare patients by age, 2024
Dr. Parvis' Medicare patients by sex, 2024
- Women59055%
- Men47845%
Chronic conditions among Dr. Parvis' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis51%
- Ischemic heart disease43%
- Mood disorders41%
- Diabetes37%
- Anxiety36%
- Chronic kidney disease36%
Share of Medicare patients with each condition. A patient can have several.
Dr. Parvis' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women56%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Eric Lansing Parvis wrote 141 Medicare Part D claims in 2024
In 2024, Dr. Parvis wrote 141 Medicare Part D claims for 109 patients. 94% of them were for generic drugs. CMS names the drug for 55 of them, across 4 drugs with 11 or more claims each, at $256 in total drug cost. In 2023, CMS named 22 claims across 2 drugs.
Dr. Parvis' Part D claims by kind of drug, 2024
- Generic133 claims94%
- Brand-name and other8 claims6%
Dr. Parvis' 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. Parvis' Part D claims, 2024
- Opioids10%14 of 141 claims
- Antibiotics28%39 of 141 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: 222024: 55150%
Drugs named by CMS: 4 in 2024, 2 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. Eric Lansing Parvis scored 79 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 79 out of 100 for Dr. Parvis for performance year 2024, reported individually. Dr. Parvis accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Parvis' MIPS scores, performance year 2024
- 79of 100Final score
- 92.5of 100Quality
- 0of 100Improvement Activities
- 79of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Removal of nail tissue: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Eric Lansing Parvis received $44 in industry payments in 2016
CMS Open Payments shows 2 general payments to Dr. Parvis from 2 drug and device companies in 2016. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $32.
Companies that paid Dr. Parvis the most, 2016 to 2016
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Eric Lansing Parvis graduated from Jefferson Medical College of Thomas Jefferson University
Dr. Parvis graduated from Jefferson Medical College of Thomas Jefferson University in 2007.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Eric Lansing Parvis'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 DataDmand AI Org Hierarchy 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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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. Eric Lansing Parvis
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. Eric Lansing Parvis' NPI number?
Dr. Eric Lansing Parvis' NPI number is 1548415490. It was assigned on November 19, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Eric Lansing Parvis?
Dr. Eric Lansing Parvis is an emergency medicine physician in West Chester, Pennsylvania. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Eric Lansing Parvis practice?
Dr. Parvis practices at 701 East Marshall Street, West Chester, PA 19380. Dr. Parvis' primary practice is Chester County Hospital in West Chester, Pennsylvania, part of University of Pennsylvania.
What is Dr. Eric Lansing Parvis' office phone number?
The practice phone on file for Dr. Parvis is (610) 431-5000.
What is Dr. Eric Lansing Parvis' medical license number?
Dr. Parvis holds Pennsylvania license MT194122.
Which hospitals is Dr. Eric Lansing Parvis affiliated with?
Dr. Parvis practices at Chester County Hospital in West Chester, Pennsylvania.
What medical group is Dr. Eric Lansing Parvis part of?
Dr. Parvis is linked to Chester County Hospital Emergency Medicine.
Does Dr. Eric Lansing Parvis accept Medicare?
Yes. CMS data shows Dr. Parvis billed Medicare for 1,542 services in 2024, and Dr. Parvis accepts Medicare assignment.
What is Dr. Eric Lansing Parvis' MIPS score?
Dr. Parvis' MIPS final score for performance year 2024 is 79 out of 100, reported individually.
How many Medicare patients does Dr. Eric Lansing Parvis see?
CMS counts 1,068 Medicare patients who saw Dr. Parvis in 2024, with an average age of 76.
Show 5 more questionsShow fewer questions
What services does Dr. Eric Lansing Parvis bill to Medicare?
In 2024, Dr. Parvis' most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and heart test or procedure (93042).
Where did Dr. Eric Lansing Parvis go to medical school?
Dr. Parvis graduated from Jefferson Medical College of Thomas Jefferson University in 2007.
What drugs does Dr. Eric Lansing Parvis prescribe most?
In 2024 Medicare Part D data, Dr. Parvis' most prescribed drugs by claims were Cephalexin, Prednisone and Oxycodone HCl.
Has Dr. Eric Lansing Parvis received payments from drug or device companies?
CMS Open Payments shows $44 in general payments to Dr. Parvis from 2 companies from 2016 to 2016. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Eric Lansing Parvis been practicing?
Dr. Parvis graduated from medical school in 2007, 19 years ago.
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