Naomi S. Balzer, MD
Medical Oncology Physician · Philadelphia, PA
Naomi S. Balzer, MD is a medical oncology physician with a practice address in Philadelphia, Pennsylvania, and NPI 1477516888, issued on Apr 7, 2006. Check the license (Pennsylvania MD036623E, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Naomi S. Balzer
- Credential
- MD
- Primary taxonomy
- Medical Oncology Physician 207RX0202X
- License numbers
- MD036623E PA
MD036623 PA
Self-reported in NPPES; status is on the state search - Practice location
- 3400 Civic Center Boulevard, Philadelphia, PA 19104
- Phone
- (215) 615-5858
- Enumerated
- Apr 7, 2006
- Record last updated
- Aug 21, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (215) 349-8144
- Medicare enrollment
- Enrolled (PECOS I20071003000628); accepts Medicare assignment
- Medical or professional school
- Northeastern Ohio University College Of Medicine, 1985
- 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 3400 Civic Center Boulevard
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Naomi S. Balzer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD036623ECheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
28% fewer Medicare Part D claims than the average medical oncology physician in 2024
509 Medicare Part D claims for 110 beneficiaries, against an average of 703 among the 4,230 providers of this specialty who prescribed in Part D. 15 claims were for opioids.
Most prescribed
- Orgovyx64 claims
- Prednisone58 claims
- Cabometyx48 claims
- Bicalutamide38 claims
- Abiraterone Acetate36 claims
- Erleada32 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 85.5 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $188.87
4 payments; by number, the most common kind was food and beverage; the largest payer was Exelixis Inc. The 3,343 providers of this specialty with any payment received $11,773.47 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.
Bills Medicare through one group practice
- University OF Penn - Medical GroupPhiladelphia, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Naomi S. Balzer among 265 medical oncology physician records in Pennsylvania
Naomi S. Balzer, 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
- Graduated1985 · median 2002 among the 189 with a school on file
- Record last updated2019 · 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
- Ravi Amaravadi, MDPhiladelphia, PA 191041043252455
- Charalambos Andreadis, MDPhiladelphia, PA 191041205877669
- Adam Cohen, MDPhiladelphia, PA 191041245201029
- Susan Domchek, MDPhiladelphia, PA 191041487695102
- Kevin Fox, MDPhiladelphia, PA 191041578506887
- John Glick, MDPhiladelphia, PA 191041285677591
- Carl June, MDPhiladelphia, PA 191041386687689
- James Russell, MDPhiladelphia, PA 191041942243225
Common questions
What is Naomi S. Balzer, MD's NPI number?
Naomi S. Balzer, MD's National Provider Identifier (NPI) is 1477516888, issued on Apr 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Naomi S. Balzer, MD located?
The NPPES record lists a practice address at 3400 Civic Center Boulevard, Philadelphia, PA, 19104. Phone: (215) 615-5858. Providers update this record themselves, so call before visiting.
How can I verify Naomi S. Balzer, MD's license?
NPPES lists Pennsylvania license number MD036623E, 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 Naomi S. Balzer, MD prescribe under Medicare Part D?
In 2024, Naomi S. Balzer, MD had 509 Medicare Part D claims for 110 beneficiaries; the average among medical oncology physician prescribers was 703. Part D covers Medicare prescriptions only.
What is Naomi S. Balzer, MD's MIPS final score?
The 2023 MIPS final score is 85.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.