Ralph Robert Vassallo, MD
Hematology (Internal Medicine) Physician · Philadelphia, PA
Ralph Robert Vassallo, MD is a hematology (internal medicine) physician with a practice address in Philadelphia, Pennsylvania, and NPI 1518291905, issued on Oct 1, 2009. Check the license (Pennsylvania MD042201E, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Ralph Robert Vassallo
- Credential
- MD
- Primary taxonomy
- Hematology (Internal Medicine) Physician 207RH0000X
- License number
- MD042201E PA
Self-reported in NPPES; status is on the state search - Practice location
- 700 Spring Garden St, Philadelphia, PA 19123
- Phone
- (215) 451-4096
- Enumerated
- Oct 1, 2009
- Record last updated
- Oct 1, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (215) 451-2500
- Entity
- Type 1 · individual
8 nearest hematology (internal medicine) physician records → All 67 in Pennsylvania → Look up another NPI →
Also registered at 700 Spring Garden St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- David Moolten, MDBlood Banking & Transfusion Medicine Physician1770807505
Verify Ralph Robert Vassallo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD042201ECheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $11,707.37
15 payments; by number, the most common kind was food and beverage; the largest payer was Cerus Corporation. The 721 providers of this specialty with any payment received $13,778.35 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.
Ralph Robert Vassallo among 67 hematology (internal medicine) physician records in Pennsylvania
Ralph Robert Vassallo, MD is one of 67 hematology (internal medicine) physician records with a practice address in Pennsylvania. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 70% of them.
- NPI issued2009 · 70% of these records are older, 28% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 66% of these records are
- Record last updated2009 · 67% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hematology (Internal Medicine) Physician providers in Pennsylvania
There are 67 hematology (internal medicine) physician records in Pennsylvania.
All 67 in Pennsylvania → Every provider in Philadelphia → Hematology (Internal Medicine) Physician nationwide →
The 8 hematology (internal medicine) physician records with the nearest ZIP codes
- Linda Haegele, M.D.Philadelphia, PA 191151669464327
- William Barry, M.D.Philadelphia, PA 191111144590266
- Srikala Addepalli, M.D.Philadelphia, PA 191071457630915
- Paul BrayPhiladelphia, PA 191071144333097
- Jaime Caro, M.D.Philadelphia, PA 191071295759413
- Scott Dessain, M.D.Philadelphia, PA 191071326061508
- Douglass Drelich, M.D.Philadelphia, PA 191071932394095
- Elizabeth Pulte, MDPhiladelphia, PA 191071417040528
Common questions
What is Ralph Robert Vassallo, MD's NPI number?
Ralph Robert Vassallo, MD's National Provider Identifier (NPI) is 1518291905, issued on Oct 1, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Ralph Robert Vassallo, MD located?
The NPPES record lists a practice address at 700 Spring Garden St, Philadelphia, PA, 19123. Phone: (215) 451-4096. Providers update this record themselves, so call before visiting.
How can I verify Ralph Robert Vassallo, MD's license?
NPPES lists Pennsylvania license number MD042201E, 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.
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.