Elizabeth Anne O'Connor-Boll, MD
Internal Medicine Physician · Lancaster, PA
Elizabeth Anne O'Connor-Boll, MD is an internal medicine physician with a practice address in Lancaster, Pennsylvania, and NPI 1922092618, issued on Sep 8, 2005. Check the license (Pennsylvania MD433974, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Elizabeth Anne O'Connor-Boll
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- MD433974 PA
0101236284 VA
Self-reported in NPPES; status is on the state search - Practice location
- 2110 Harrisburg Pike, Lancaster, PA 17601
- Phone
- (717) 544-3191
- Enumerated
- Sep 8, 2005
- Record last updated
- May 20, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (717) 544-3637
- Medicare enrollment
- Enrolled (PECOS I20080626000503); accepts Medicare assignment
- Medical or professional school
- Tulane University School Of Medicine, 2002
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,300 in Pennsylvania → Look up another NPI →
Also registered at 2110 Harrisburg Pike
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sylvia Allwardt, MDInternal Medicine Physician1609819580
- Maria Calderon, MDInternal Medicine Physician1326152760
- Paul Conslato, M.D.Internal Medicine Physician1366431934
- Kathryn Couch, CRNPFamily Nurse Practitioner1437558962
- Thomas Grana, D.O.Internal Medicine Physician1437247954
- Viviana Hardy, M.D.Endocrinology, Diabetes & Metabolism Physician1093703803
Verify Elizabeth Anne O'Connor-Boll in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD433974Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
29% more Medicare Part D claims than the average internal medicine physician in 2024
4,100 Medicare Part D claims for 218 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 128 claims were for opioids.
Most prescribed
- Eliquis164 claims
- Sertraline Hcl145 claims
- Gabapentin135 claims
- Atorvastatin Calcium118 claims
- Levothyroxine Sodium109 claims
- Pantoprazole Sodium109 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: $15.75
1 payment: food and beverage; the largest payer was Acadia Pharmaceuticals 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.
One hospital affiliation
- Lancaster General HospitalLancaster, PA · Acute Care Hospitals5 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Elizabeth Anne O'Connor-Boll among 7,300 internal medicine physician records in Pennsylvania
Elizabeth Anne O'Connor-Boll, MD 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 91% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2002 · median 2008 among the 4,208 with a school on file
- Record last updated2008 · 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).
91 internal medicine physician records list a practice address in Lancaster
They are 91 of the 5,378 NPPES records with a practice address in Lancaster, and 7,300 internal medicine physician records in Pennsylvania.
All 7,300 in Pennsylvania → Every provider in Lancaster → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Sylvia Allwardt, MDLancaster, PA 176011609819580
- Jennie Barbieri, MDLancaster, PA 176011285836015
- Jarol Boan, M.D.Lancaster, PA 176011427007541
- Maria Calderon, MDLancaster, PA 176011326152760
- Paul Conslato, M.D.Lancaster, PA 176011366431934
- Elizabeth Ehrlich Chapman, DOLancaster, PA 176011528450483
- Marion George, MDLancaster, PA 176011205816295
- Thomas Grana, D.O.Lancaster, PA 176011437247954
Common questions
What is Elizabeth Anne O'Connor-Boll, MD's NPI number?
Elizabeth Anne O'Connor-Boll, MD's National Provider Identifier (NPI) is 1922092618, issued on Sep 8, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Elizabeth Anne O'Connor-Boll, MD located?
The NPPES record lists a practice address at 2110 Harrisburg Pike, Lancaster, PA, 17601. Phone: (717) 544-3191. Providers update this record themselves, so call before visiting.
How can I verify Elizabeth Anne O'Connor-Boll, MD's license?
NPPES lists Pennsylvania license number MD433974, 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 Elizabeth Anne O'Connor-Boll, MD prescribe under Medicare Part D?
In 2024, Elizabeth Anne O'Connor-Boll, MD had 4,100 Medicare Part D claims for 218 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.