Dr. Nathan H. Fowler, MD

  • Greenville, SC
  • Hematologist and oncologist
NPI1548475650
Medicare services, 2023
62
Part D claims, 2021
12
Publications
170
Clinical trials
6
Hospital affiliations
1
Practice address
701 Grove Road, Greenville, SC 29605
Practice phone
Call (864) 455-7000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Prisma Health Greenville Memorial Hospital

Hospital · Greenville, South Carolina

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Dr. Nathan H. Fowler is a hematologist and oncologist in Greenville, South Carolina

Dr. Fowler practices at Prisma Health Greenville Memorial Hospital in Greenville, South Carolina, part of Prisma Health.

Dr. Fowler's NPI, 1548475650, was assigned on May 11, 2007. Dr. Fowler graduated from UTMB Health in 2001. Dr. Fowler's Texas license number on file is M7191.

NPI and contact details
NPI enumeration date
May 11, 2007
NPI status
Active
Practice phone
(864) 455-7000
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
51
Medical school graduation
2001

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

Dr. Nathan H. Fowler practices at Prisma Health Greenville Memorial Hospital in Greenville, South Carolina

Dr. Fowler's primary practice is Prisma Health Greenville Memorial Hospital, at 701 Grove Road, Greenville, SC 29605 in Greenville County. The practice phone is (864) 455-7000.

Source: Dmand AI Affiliation Data

Dr. Nathan H. Fowler is affiliated with 1 site of care

Dr. Fowler's primary practice is Prisma Health Greenville Memorial Hospital in Greenville, South Carolina, part of Prisma Health.

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Nathan H. Fowler's practice

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

EHR by site
SiteEHR vendor and product
Prisma Health Greenville Memorial HospitalAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Nathan H. Fowler is one of 157 hematologists and oncologists in South Carolina

Hematology and oncology is Dr. Fowler's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dmand AI has Dr. Fowler's licenses on file in 4 states: Texas, Florida, Oklahoma and District of Columbia.

Specialties and state licenses

  • Hematology and oncology, TexasPrimaryLicense M7191 · 2007 to 2025 · taxonomy 207RH0003X
  • Florida licenseSince 2021
  • Oklahoma license2020 to 2021
  • District of Columbia license2004 to 2008

Hematologists and oncologists near Dr. Fowler

Counts of hematologists and oncologists 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. Nathan H. Fowler billed Medicare for 62 services in 2023

CMS data shows 62 Medicare services from Dr. Fowler across 2 procedure codes in 2023, all of them office visits. Medicare paid $3,113 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202362
Paid by Medicare$3,113
Procedure codes2

Dr. Fowler's Medicare services by type, 2022 to 2023

  • 2022
  • 2023
Office and hospital visits
2022: 1782023: 6265%

Dr. Fowler compared with the South Carolina median for hematologists and oncologists, 2023

  • Dr. Fowler
  • South Carolina median
Medicare services
62vs 1,53496% below
Part D claims
12vs 68698% below

Medians across 160 hematologists and oncologists in South Carolina with Dmand AI profiles that report each measure.

Dr. Fowler's most billed Medicare procedure codes, 2023

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

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Fowler and other hematologists and oncologists in South Carolina.

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

Dr. Nathan H. Fowler's patients have a median age of 77

Across all payers, Dmand AI patient panel data puts Dr. Fowler's median patient age at 77, with 41% women.

Dr. Fowler's patients across all payers

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

Patient panel by age, all payers

Median age 77

Patient panel by sex, all payers

  • Women41%
  • Men59%

Source: Dmand AI Patient Panel Data

Dr. Nathan H. Fowler wrote 12 Medicare Part D claims in 2021

In 2021, Dr. Fowler wrote 12 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $195,014 in total drug cost. In 2020, CMS named 16 claims across 1 drug.

Part D claims, 202112
Drugs named by CMS1
Total drug cost$195,014

Dr. Fowler's most prescribed drugs by claims, 2021

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, 2020 to 2021

  • 2020
  • 2021
Claims for drugs CMS names
2020: 162021: 1225%

Drugs named by CMS: 1 in 2021, 1 in 2020.

See all prescribing by Dr. Fowler

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

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Dr. Nathan H. Fowler has 170 publications on record

Dmand AI links 170 papers to Dr. Fowler, published from 2010 to 2025. 2018 was the busiest year, with 17. The most frequent topics are Antineoplastic Combined Chemotherapy Protocols, Lymphoma, Follicular and Rituximab. Dr. Fowler has published most often in Leuk Lymphoma. Dr. Fowler's most frequent co-authors are Sattva S. Neelapu, MD, Luis E. Fayad, MD and Jason R. Westin, MD.

Papers170
Years published2010 to 2025

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

Topics Dr. Fowler writes about most

  • Antineoplastic Combined Chemotherapy Protocols
  • Lymphoma, Follicular
  • Rituximab
  • Lymphoma, Large B-Cell, Diffuse
  • Antineoplastic Agents
  • Lymphoma, Non-Hodgkin
  • Lenalidomide
  • Antibodies, Monoclonal

Dr. Fowler's most frequent co-authors

Recent publications by Dr. Fowler

See all 170 publications and co-authors

See who Dr. Fowler researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Fowler works with, so you can find a warm path to the right hematologists and oncologists.

How network discovery works

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

Dr. Nathan H. Fowler has worked on 6 clinical trials

Dmand AI links Dr. Fowler to 6 clinical trials, 3 of them phase 2 studies. 1 is still active or recruiting. Conditions studied include Lymphoma, Follicular, Lymphoma, Non-Hodgkin and Lymphoma, B-Cell, Marginal Zone. M.D. Anderson Cancer Center sponsors the most, 5.

Clinical trials with Dr. Fowler by phase

  1. NonePhase 1: no trials
  2. 2Phase 1/2: 2 trials
  3. 3Phase 2: 3 trials
  4. 1Phase 3: 1 trial
  5. NonePhase 4: no trials

Conditions in Dr. Fowler's trials

  • Lymphoma, Follicular
  • Lymphoma, Non-Hodgkin
  • Lymphoma, B-Cell, Marginal Zone

Recent clinical trials with Dr. Fowler

See all 6 clinical trials and co-investigators

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

Dr. Nathan H. Fowler received $224,970 in industry payments from 2016 to 2025

CMS Open Payments shows 183 general payments to Dr. Fowler from 23 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 71% of the total. Genentech, Inc. paid the most, $55,684. It also lists 17 research payments totaling $58,285 from 2016 to 2025.

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

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

$225Kin total
  • Consulting fees$159,04971%
  • Travel and lodging$49,14022%
  • Food and beverage$5,3702%
  • Honoraria$4,5002%
  • Other$6,8513%

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

Share is of all general payments to this clinician.

See all payments to Dr. Fowler

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

Dr. Nathan H. Fowler has 5 awards and honors on record

Dmand AI lists 5 awards for Dr. Fowler, most recently Compassionate Doctors in 2019.

Awards and honors for Dr. Fowler

  1. 2019
    • Compassionate Doctors
  2. 2018
    • Most Compassionate Doctor Award
    • Waun Ki Hong Award in Team Science
  3. 2006
    • Chief Fellow
  4. 2001
    • Golden Cane Award Finalist, Award for extraordinary dedication to the health and welfare of patients

Source: Dmand AI Professional Profile Data

Dr. Nathan H. Fowler graduated from UTMB Health

Dr. Fowler graduated from UTMB Health in 2001.

  1. Medical schoolUTMB Health

Source: Dmand AI Professional Profile Data

Dr. Nathan H. Fowler accepts plans from 1 insurance carrier

Dr. Fowler is in network with 1 carrier, including Aetna. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.

  • Aetna

Plan types Dr. Fowler accepts, by number of carriers

  1. EPO1
  2. HMO1
  3. Medicare1
  4. POS1
  5. PPO1

Source: Dmand AI Insurance Network Data

Sources for Dr. Nathan H. Fowler'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand 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 Data
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (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)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network 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. Nathan H. Fowler

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. Nathan H. Fowler's NPI number?

Dr. Nathan H. Fowler's NPI number is 1548475650. It was assigned on May 11, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Nathan H. Fowler?

Dr. Nathan H. Fowler is a hematologist and oncologist in Greenville, South Carolina. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).

Where does Dr. Nathan H. Fowler practice?

Dr. Fowler practices at 701 Grove Road, Greenville, SC 29605. Dr. Fowler's primary practice is Prisma Health Greenville Memorial Hospital in Greenville, South Carolina, part of Prisma Health.

What is Dr. Nathan H. Fowler's office phone number?

The practice phone on file for Dr. Fowler is (864) 455-7000.

What is Dr. Nathan H. Fowler's medical license number?

Dr. Fowler's Texas license number on file is M7191, one of the licenses on file in 4 states.

Which states has Dr. Nathan H. Fowler been licensed in?

Dmand AI has state licenses on file for Dr. Fowler in Texas (2007 to 2025), Florida (since 2021), Oklahoma (2020 to 2021) and District of Columbia (2004 to 2008).

Which hospitals is Dr. Nathan H. Fowler affiliated with?

Dr. Fowler practices at Prisma Health Greenville Memorial Hospital in Greenville, South Carolina.

Does Dr. Nathan H. Fowler accept Medicare?

Yes. CMS data shows Dr. Fowler billed Medicare for 62 services in 2023.

What services does Dr. Nathan H. Fowler bill to Medicare?

In 2023, Dr. Fowler's most billed Medicare services were office visit, established patient (99214) and office visit, established patient (99213).

Where did Dr. Nathan H. Fowler go to medical school?

Dr. Fowler graduated from UTMB Health in 2001.

Show 6 more questionsShow fewer questions

What drugs does Dr. Nathan H. Fowler prescribe most?

In 2021 Medicare Part D data, Dr. Fowler's most prescribed drugs by claims were Tazverik.

Has Dr. Nathan H. Fowler received payments from drug or device companies?

CMS Open Payments shows $224,970 in general payments to Dr. Fowler from 23 companies from 2016 to 2025. The largest total came from Genentech, Inc.

How long has Dr. Nathan H. Fowler been practicing?

Dr. Fowler graduated from medical school in 2001, 25 years ago.

Does Dr. Nathan H. Fowler do research?

Dmand AI links 170 publications to Dr. Fowler, published from 2010 to 2025. Dr. Fowler has worked on 6 clinical trials.

Who does Dr. Nathan H. Fowler publish with?

Dr. Fowler's most frequent co-authors are Sattva S. Neelapu, MD (65 shared papers), Luis E. Fayad, MD (60 shared papers) and Jason R. Westin, MD (50 shared papers).

What insurance does Dr. Nathan H. Fowler accept?

Dr. Fowler is in network with 1 carrier, including Aetna. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.

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