Ana Maria Lopez, MD
Medical Oncology Physician · Philadelphia, PA
Ana Maria Lopez, MD is a medical oncology physician with a practice address in Philadelphia, Pennsylvania, and NPI 1427156017, issued on Sep 20, 2006. Check the license (Pennsylvania MD464121, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Ana Maria Lopez
- Credential
- MD
- Primary taxonomy
- Medical Oncology Physician 207RX0202X
- License numbers
- MD464121 PA
19379 AZ
25MA10370700 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 925 Chestnut St Ste 320A, Philadelphia, PA 19107
- Phone
- (215) 955-8874
- Enumerated
- Sep 20, 2006
- Record last updated
- Nov 2, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (215) 955-2340
- Medicaid ID
- 078130 AZ
- Medicare enrollment
- Enrolled (PECOS I20180620002383); accepts Medicare assignment
- Medical or professional school
- University Of Arizona College Of Medicine, 1991
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest medical oncology physician records → All 265 in Pennsylvania → Look up another NPI →
Also registered at 925 Chestnut St Ste 320A
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Adam Binder, MDHematology & Oncology Physician1528389178
- Nathan Handley, M.D.Internal Medicine Physician1356617732
- Daniel Lin, M.D.Medical Oncology Physician1831477710
- Madeleine Naccarato, CRNPNurse Practitioner1821678418
- Regine Nshimiyimana ManirahoFamily Nurse Practitioner1033511191
- Rino Seedor, M.D.Hematology & Oncology Physician1548656408
Verify Ana Maria Lopez in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD464121Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
84% fewer Medicare Part D claims than the average medical oncology physician in 2024
111 Medicare Part D claims for 31 beneficiaries, against an average of 703 among the 4,230 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.
Most prescribed
- Anastrozole42 claims
- Exemestane20 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 one group practice
- Jefferson University PhysiciansPhiladelphia, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ana Maria Lopez among 265 medical oncology physician records in Pennsylvania
Ana Maria Lopez, MD is one of 265 medical oncology physician records with a practice address in Pennsylvania. 83% 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 8% of them.
- NPI issued2006 · 8% of these records are older, 49% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated1991 · median 2002 among the 189 with a school on file
- Record last updated2018 · 68% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RX0202X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Medical Oncology Physician providers in Pennsylvania
There are 265 medical oncology physician records in Pennsylvania.
All 265 in Pennsylvania → Every provider in Philadelphia → Medical Oncology Physician nationwide →
The 8 medical oncology physician records with the nearest ZIP codes
- Maysa Abu-Khalaf, MDPhiladelphia, PA 191071194713495
- Rita Axelrod, M.D.Philadelphia, PA 191071881616126
- David Berd, M.D.Philadelphia, PA 191071861414195
- Emmanuel Besa, M.D.Philadelphia, PA 191071114947967
- Barbara Campling, MDPhiladelphia, PA 191071508807983
- Matthew Carabasi, M.D.Philadelphia, PA 191071255351003
- Brian Carr, MDPhiladelphia, PA 191071831161785
- Joanne Filicko-O'Hara, M.D.Philadelphia, PA 191071801818141
Common questions
What is Ana Maria Lopez, MD's NPI number?
Ana Maria Lopez, MD's National Provider Identifier (NPI) is 1427156017, issued on Sep 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ana Maria Lopez, MD located?
The NPPES record lists a practice address at 925 Chestnut St Ste 320A, Philadelphia, PA, 19107. Phone: (215) 955-8874. Providers update this record themselves, so call before visiting.
How can I verify Ana Maria Lopez, MD's license?
NPPES lists Pennsylvania license number MD464121, 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 Ana Maria Lopez, MD prescribe under Medicare Part D?
In 2024, Ana Maria Lopez, MD had 111 Medicare Part D claims for 31 beneficiaries; the average among medical oncology physician prescribers was 703. 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.