Ralph A. Lanza, MD
Internal Medicine Physician · Paoli, PA
Ralph A. Lanza, MD is an internal medicine physician with a practice address in Paoli, Pennsylvania, and NPI 1285601039, issued on Mar 1, 2006. Check the license (Pennsylvania MD-039693-E, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Ralph A. Lanza
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MD-039693-E PA
Self-reported in NPPES; status is on the state search - Practice location
- 255 W Lancaster Ave Mob 2 Ste 120, Paoli, PA 19301
- Phone
- (610) 644-9456
- Enumerated
- Mar 1, 2006
- Record last updated
- May 13, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (610) 644-5203
- Medicare enrollment
- Enrolled (PECOS I20101007000254); accepts Medicare assignment
- Medical or professional school
- University Of Rochester School Of Medicine And Dentistry, 1986
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,300 in Pennsylvania → Look up another NPI →
Also registered at 255 W Lancaster Ave Mob 2 Ste 120
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jill Cohen, DOInternal Medicine Physician1962479576
- Lee Guo, D.O.Internal Medicine Physician1316234263
- Christopher Lucas, DOInternal Medicine Physician1538136387
Verify Ralph A. Lanza in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD-039693-ECheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
1% fewer Medicare Part D claims than the average internal medicine physician in 2024
3,138 Medicare Part D claims for 259 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium257 claims
- Rosuvastatin Calcium247 claims
- Losartan Potassium234 claims
- Amlodipine Besylate195 claims
- Levothyroxine Sodium130 claims
- Ezetimibe96 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.
Bills Medicare through 2 group practices
- Great Valley Medical Associates, PCPaoli, PA
- Ptsma IncFairfield, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ralph A. Lanza among 7,300 internal medicine physician records in Pennsylvania
Ralph A. Lanza, 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 2006, is newer than 9% of them.
- NPI issued2006 · 9% of these records are older, 64% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated1986 · median 2008 among the 4,208 with a school on file
- Record last updated2021 · 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).
40 internal medicine physician records list a practice address in Paoli
They are 40 of the 902 NPPES records with a practice address in Paoli, and 7,300 internal medicine physician records in Pennsylvania.
All 7,300 in Pennsylvania → Every provider in Paoli → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Peter Blackstone, D.O.Paoli, PA 193011053391854
- Martamarie Byron, MDPaoli, PA 193011891768669
- Jill Cohen, DOPaoli, PA 193011962479576
- Damian Cornacchia, D.O.Paoli, PA 193011417936550
- William Greer, M.D.Paoli, PA 193011598722472
- Victoriya Hageney, M.D.Paoli, PA 193011679576144
- Mark Levy, MDPaoli, PA 193011194765297
- Christopher Lucas, DOPaoli, PA 193011538136387
Common questions
What is Ralph A. Lanza, MD's NPI number?
Ralph A. Lanza, MD's National Provider Identifier (NPI) is 1285601039, issued on Mar 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ralph A. Lanza, MD located?
The NPPES record lists a practice address at 255 W Lancaster Ave Mob 2 Ste 120, Paoli, PA, 19301. Phone: (610) 644-9456. Providers update this record themselves, so call before visiting.
How can I verify Ralph A. Lanza, MD's license?
NPPES lists Pennsylvania license number MD-039693-E, 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 Ralph A. Lanza, MD prescribe under Medicare Part D?
In 2024, Ralph A. Lanza, MD had 3,138 Medicare Part D claims for 259 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.