Dr. Sam L. Penza, MD

  • Columbus, OH
  • Hematology (internal medicine) physician
NPI1356359640PAC ID7517931025
Medicare services, 2024
324
Medicare patients, 2024
82
Part D claims, 2024
179
Publications
40
Clinical trials
3
Practice address
460 W 10th Ave, Columbus, OH 43210
Practice phone
Call (614) 293-2229
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

OSU Internal Medicine

Columbus, Ohio

See all 4 affiliations

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Dr. Sam L. Penza is a hematology (internal medicine) physician in Columbus, Ohio

Dr. Penza practices at OSU Internal Medicine in Columbus, Ohio.

Dr. Penza's NPI, 1356359640, was assigned on August 3, 2006. Dr. Penza graduated from Ohio State University College of Medicine in 1989. Dr. Penza holds Ohio license 35061774.

NPI and contact details
Medicare PAC ID
7517931025
NPI enumeration date
August 3, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(614) 293-2229
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
63
Medical school graduation
1989

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Sam L. Penza practices at OSU Internal Medicine in Columbus, Ohio

Dr. Penza's primary practice is OSU Internal Medicine, at 460 W 10th Ave, Columbus, OH 43210 in Franklin County. The practice phone is (614) 293-2229.

  • OSU Internal Medicine
    460 W 10th Ave, Columbus, OH 43210 · Franklin CountyPhone(614) 293-2229

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Sam L. Penza is affiliated with 3 sites of care and 1 medical group

Dr. Penza's primary practice is OSU Internal Medicine in Columbus, Ohio. Dr. Penza is also affiliated with Ohio State University Hospital. The medical group on file is Ohio State University Physicians. Dmand AI also links Dr. Penza to 1 more hospital, named with a free account.

See all 4 affiliations for Dr. Penza

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Sam L. Penza's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Penza practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
OSU Internal MedicineAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Sam L. Penza is one of 82 hematology (internal medicine) physicians in Ohio

Internal medicine is Dr. Penza's primary specialty in the NPI Registry, under taxonomy code 207RH0000X. The record also lists hematology. Dr. Penza is licensed in Ohio.

Specialties and state licenses

  • Hematology (internal medicine), OhioPrimaryLicense 35061774 · taxonomy 207RH0000X

Hematology (internal medicine) physicians near Dr. Penza

Counts of hematology (internal medicine) physicians with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Sam L. Penza billed Medicare for 324 services in 2024

CMS data shows 324 Medicare services from Dr. Penza across 5 procedure codes in 2024, for 82 Medicare patients. Medicare paid $27,083 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024324
Medicare patients82
Paid by Medicare$27,083
Procedure codes5

Dr. Penza's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 3412024: 3245%

Dr. Penza compared with the Ohio median for hematology (internal medicine) physicians, 2024

  • Dr. Penza
  • Ohio median
Medicare services
324vs 25527% above
Medicare patients
82vs 10623% below
Part D claims
166vs 9771% above

Medians across 76 hematology (internal medicine) physicians in Ohio with Dmand AI profiles that report each measure.

Dr. Penza's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Penza

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Penza and other hematology (internal medicine) physicians in Ohio.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Sam L. Penza treated 82 Medicare patients in 2024, average age 67

CMS counts 82 Medicare patients who saw Dr. Penza in 2024. The largest group is 65 to 74, with 51 patients. 72% of them have high blood pressure, and 65% have high cholesterol. Their average risk score is 3.40, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Penza's median patient age at 64, with 36% women.

Medicare patients, 202482
Average age67
Average risk score3.40

Dr. Penza's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Penza's Medicare patients by sex, 2024

  • Women2733%
  • Men5567%

Chronic conditions among Dr. Penza's Medicare patients, 2024

  1. High blood pressure72%
  2. High cholesterol65%
  3. Arthritis48%
  4. Ischemic heart disease37%
  5. Mood disorders35%
  6. Depression34%
  7. Diabetes33%
  8. Anxiety32%

Share of Medicare patients with each condition. A patient can have several.

Dr. Penza's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 64

Patient panel by sex, all payers

  • Women36%
  • Men63%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Sam L. Penza wrote 179 Medicare Part D claims in 2024

In 2024, Dr. Penza wrote 179 Medicare Part D claims for 24 patients. 7% of them were for generic drugs. CMS names the drug for 166 of them, across 2 drugs with 11 or more claims each, at $3,241,467 in total drug cost. In 2023, CMS named 104 claims across 3 drugs.

Part D claims, 2024179
Drugs named by CMS2
Total drug cost$3.2M
Part D patients24

Dr. Penza's Part D claims by kind of drug, 2024

  • Generic12 claims7%
  • Brand-name167 claims93%

Dr. Penza's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 1042024: 16660%

Drugs named by CMS: 2 in 2024, 3 in 2023.

See all prescribing by Dr. Penza

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

How Dr. Sam L. Penza takes part in Medicare

Dr. Penza accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Sam L. Penza has 40 publications on record

Dmand AI links 40 papers to Dr. Penza, published from 2011 to 2025. 2019 was the busiest year, with 5. The most frequent topics are Hematopoietic Stem Cell Transplantation, Transplantation Conditioning and Graft vs Host Disease. Dr. Penza has published most often in Bone Marrow Transplant. Dr. Penza's most frequent co-authors are Sumithira Vasu, MD, Don Michael Benson, MD and Yvonne A. Efebera, MD.

Papers40
Years published2011 to 2025

Dr. Penza's papers by year, 2016 to 2025

Topics Dr. Penza writes about most

  • Hematopoietic Stem Cell Transplantation
  • Transplantation Conditioning
  • Graft vs Host Disease
  • Transplantation, Autologous
  • Antineoplastic Combined Chemotherapy Protocols
  • Immunotherapy, Adoptive
  • Lymphoma
  • Lymphoma, Large B-Cell, Diffuse

Dr. Penza's most frequent co-authors

Recent publications by Dr. Penza

See all 40 publications and co-authors

See who Dr. Penza researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Penza works with, so you can find a warm path to the right hematology (internal medicine) physicians.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Sam L. Penza has worked on 3 clinical trials

Dmand AI links Dr. Penza to 3 clinical trials, 2 of them phase 1/2 studies. 1 is still active or recruiting. Conditions studied include Hodgkin Disease, Myelodysplastic Syndromes and Leukemia, Myeloid, Acute.

Conditions in Dr. Penza's trials

  • Hodgkin Disease
  • Myelodysplastic Syndromes
  • Leukemia, Myeloid, Acute
  • Lymphoma

Investigators on the most trials with Dr. Penza

Recent clinical trials with Dr. Penza

Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Sam L. Penza received $376,099 in industry payments from 2016 to 2025

CMS Open Payments shows 388 general payments to Dr. Penza from 7 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 68% of the total. Incyte Corporation paid the most, $213,640.

General payments to Dr. Penza by program year, 2016 to 2025

General payments to Dr. Penza by kind, 2016 to 2025

$376.1Kin total
  • Speaker and faculty fees$256,97068%
  • Travel and lodging$57,35615%
  • Consulting fees$54,29414%
  • Food and beverage$7,1842%
  • Education$2940%

Companies that paid Dr. Penza the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Penza

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Sam L. Penza graduated from Ohio State University College of Medicine

Dr. Penza graduated from Ohio State University College of Medicine in 1989.

  1. Medical schoolOhio State University College of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Sam L. Penza's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Sam L. Penza

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Sam L. Penza's NPI number?

Dr. Sam L. Penza's NPI number is 1356359640. It was assigned on August 3, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Sam L. Penza?

Dr. Sam L. Penza is a hematology (internal medicine) physician in Columbus, Ohio. The primary specialty in the NPI Registry is Hematology (Internal Medicine) Physician (taxonomy code 207RH0000X).

Where does Dr. Sam L. Penza practice?

Dr. Penza practices at 460 W 10th Ave, Columbus, OH 43210. Dr. Penza's primary practice is OSU Internal Medicine in Columbus, Ohio. Dmand AI also links Dr. Penza to 1 hospital.

What is Dr. Sam L. Penza's office phone number?

The practice phone on file for Dr. Penza is (614) 293-2229.

What is Dr. Sam L. Penza's medical license number?

Dr. Penza holds Ohio license 35061774.

Which hospitals is Dr. Sam L. Penza affiliated with?

Dr. Penza is affiliated with Ohio State University Hospital. Dmand AI links Dr. Penza to 1 more hospital.

What medical group is Dr. Sam L. Penza part of?

Dr. Penza is linked to Ohio State University Physicians.

Does Dr. Sam L. Penza accept Medicare?

Yes. CMS data shows Dr. Penza billed Medicare for 324 services in 2024, and Dr. Penza accepts Medicare assignment.

How many Medicare patients does Dr. Sam L. Penza see?

CMS counts 82 Medicare patients who saw Dr. Penza in 2024, with an average age of 67.

What services does Dr. Sam L. Penza bill to Medicare?

In 2024, Dr. Penza's most billed Medicare services were hospital inpatient care (99233), office visit, established patient (99214) and hospital inpatient care (99222).

Show 6 more questionsShow fewer questions

Where did Dr. Sam L. Penza go to medical school?

Dr. Penza graduated from Ohio State University College of Medicine in 1989.

What drugs does Dr. Sam L. Penza prescribe most?

In 2024 Medicare Part D data, Dr. Penza's most prescribed drugs by claims were Rezurock and Jakafi.

Has Dr. Sam L. Penza received payments from drug or device companies?

CMS Open Payments shows $376,099 in general payments to Dr. Penza from 7 companies from 2016 to 2025. The largest total came from Incyte Corporation.

How long has Dr. Sam L. Penza been practicing?

Dr. Penza graduated from medical school in 1989, 37 years ago.

Does Dr. Sam L. Penza do research?

Dmand AI links 40 publications to Dr. Penza, published from 2011 to 2025. Dr. Penza has worked on 3 clinical trials.

Who does Dr. Sam L. Penza publish with?

Dr. Penza's most frequent co-authors are Sumithira Vasu, MD (26 shared papers), Don Michael Benson, MD (24 shared papers) and Yvonne A. Efebera, MD (22 shared papers).

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