Dr. Sanggyu Bae, MD

  • Mason City, IA
  • Hematologist and oncologist
NPI1831485077PAC ID3779808399
Medicare services, 2024
282
Medicare patients, 2024
207
Part D claims, 2024
408
Hospital affiliations
8
Industry payments
$2,798
Practice address
1000 Fourth Street SW, Mason City, IA 50401
Practice phone
Call (641) 428-7000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

MercyOne North Iowa Medical Center

Hospital · Mason City, Iowa

See all 14 affiliations

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Dr. Sanggyu Bae is a hematologist and oncologist in Mason City, Iowa

Dr. Bae practices at MercyOne North Iowa Medical Center in Mason City, Iowa, part of Trinity Health.

Dr. Bae's NPI, 1831485077, was assigned on June 27, 2011. Dr. Bae holds Pennsylvania license MD482988.

NPI and contact details
Medicare PAC ID
3779808399
NPI enumeration date
June 27, 2011
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(641) 428-7000
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
44
Medical school graduation
2008

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

Dr. Sanggyu Bae practices at MercyOne North Iowa Medical Center in Mason City, Iowa

Dr. Bae's primary practice is MercyOne North Iowa Medical Center, at 1000 Fourth Street SW, Mason City, IA 50401 in Cerro Gordo County. The practice phone is (641) 428-7000.

Source: Dmand AI Affiliation Data

Dr. Sanggyu Bae is affiliated with 11 sites of care and 3 medical groups

Dr. Bae's primary practice is MercyOne North Iowa Medical Center in Mason City, Iowa, part of Trinity Health. Dr. Bae is also affiliated with Dana-Farber Cancer Institute. The medical group on file is Binney Medical Group. Dmand AI also links Dr. Bae to 6 more hospitals, 2 group practices and clinics, 2 medical groups and 1 hospice, each named with a free account.

See all 14 affiliations for Dr. Bae

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

Dmand AI tracks the EHR system at Dr. Sanggyu Bae's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Bae practices, 11 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
MercyOne North Iowa Medical CenterAvailable with a free account
+10 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Sanggyu Bae is one of 77 hematologists and oncologists in Iowa

Hematology and oncology is Dr. Bae's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dmand AI has Dr. Bae's licenses on file in 4 states: Pennsylvania, Iowa, Illinois and Minnesota.

Specialties and state licenses

  • Hematology and oncology, PennsylvaniaPrimaryLicense MD482988 · taxonomy 207RH0003X
  • Medical oncology, IowaLicense 44102 · taxonomy 207RX0202X
  • Illinois licenseLicense 036166811
  • Minnesota licenseLicense 74582

Hematologists and oncologists near Dr. Bae

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. Sanggyu Bae billed Medicare for 282 services in 2024

CMS data shows 282 Medicare services from Dr. Bae across 3 procedure codes in 2024, for 207 Medicare patients. Medicare paid $22,272 for them.

Medicare services, 2024282
Medicare patients207
Paid by Medicare$22,272
Procedure codes3

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

  • 2023
  • 2024
Office and hospital visits
2023: 5502024: 28249%

Where Dr. Bae's Medicare services took place, 2024

  • In an office11641%
  • In a facility16659%

Dr. Bae compared with the Iowa median for hematologists and oncologists, 2024

  • Dr. Bae
  • Iowa median
Medicare services
282vs 75963% below
Medicare patients
207vs 26221% below
Part D claims
258vs 254Close to median

Medians across 78 hematologists and oncologists in Iowa with Dmand AI profiles that report each measure.

Dr. Bae'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.

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

Dr. Sanggyu Bae treated 207 Medicare patients in 2024, average age 74

CMS counts 207 Medicare patients who saw Dr. Bae in 2024. The largest group is 65 to 74, with 85 patients. 75% of them have high blood pressure, and 69% have high cholesterol. 17% are also on Medicaid. Their average risk score is 2.33, 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. Bae's median patient age at 69, with 51% women.

Medicare patients, 2024207
Average age74
Average risk score2.33
Also on Medicaid17%

Dr. Bae's Medicare patients by age, 2024

Dr. Bae's Medicare patients by sex, 2024

  • Women10551%
  • Men10249%

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

  1. High blood pressure75%
  2. High cholesterol69%
  3. Cancer55%
  4. Arthritis50%
  5. Ischemic heart disease42%
  6. Chronic kidney disease35%
  7. Heart failure33%
  8. Mood disorders32%

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

Dr. Bae's patients across all payers

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

Patient panel by age, all payers

Median age 69

Patient panel by sex, all payers

  • Women51%
  • Men47%

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

Dr. Sanggyu Bae wrote 408 Medicare Part D claims in 2024

In 2024, Dr. Bae wrote 408 Medicare Part D claims for 132 patients. 75% of them were for generic drugs. CMS names the drug for 258 of them, across 12 drugs with 11 or more claims each, at $586,914 in total drug cost. In 2023, CMS named 305 claims across 12 drugs.

Part D claims, 2024408
Drugs named by CMS12
Total drug cost$586,914
Part D patients132

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

  • Generic304 claims75%
  • Brand-name104 claims25%

Dr. Bae'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.

Drug classes CMS tracks in Dr. Bae's Part D claims, 2024

  • Antibiotics5%22 of 408 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 3052024: 25815%

Drugs named by CMS: 12 in 2024, 12 in 2023.

See all prescribing by Dr. Bae

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

Dr. Sanggyu Bae offers telehealth to Medicare patients

Dr. Bae accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Bae as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Sanggyu Bae received $2,798 in industry payments from 2017 to 2023

CMS Open Payments shows 31 general payments to Dr. Bae from 7 drug and device companies from 2017 to 2023. Consulting fees make up the largest share, 81% of the total. AstraZeneca Pharmaceuticals LP paid the most, $2,337.

General payments to Dr. Bae by program year, 2017 to 2023

General payments to Dr. Bae by kind, 2017 to 2023

$2.8Kin total
  • Consulting fees$2,27581%
  • Food and beverage$32111%
  • Education$2027%

Companies that paid Dr. Bae the most, 2017 to 2023

Share is of all general payments to this clinician.

See all payments to Dr. Bae

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

Sources for Dr. Sanggyu Bae'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 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)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
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. Sanggyu Bae

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. Sanggyu Bae's NPI number?

Dr. Sanggyu Bae's NPI number is 1831485077. It was assigned on June 27, 2011, and it is active in the NPI Registry.

What kind of doctor is Dr. Sanggyu Bae?

Dr. Sanggyu Bae is a hematologist and oncologist in Mason City, Iowa. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).

Where does Dr. Sanggyu Bae practice?

Dr. Bae practices at 1000 Fourth Street SW, Mason City, IA 50401. Dr. Bae's primary practice is MercyOne North Iowa Medical Center in Mason City, Iowa, part of Trinity Health. Dmand AI also links Dr. Bae to 6 hospitals, 2 group practices and clinics, 2 medical groups and 1 hospice.

What is Dr. Sanggyu Bae's office phone number?

The practice phone on file for Dr. Bae is (641) 428-7000.

What is Dr. Sanggyu Bae's medical license number?

Dr. Bae holds Pennsylvania license MD482988, one of the licenses on file in 4 states.

Which states has Dr. Sanggyu Bae been licensed in?

Dmand AI has state licenses on file for Dr. Bae in Pennsylvania, Iowa, Illinois and Minnesota.

Which hospitals is Dr. Sanggyu Bae affiliated with?

Dr. Bae practices at MercyOne North Iowa Medical Center in Mason City, Iowa. Dr. Bae is also affiliated with Dana-Farber Cancer Institute. Dmand AI links Dr. Bae to 6 more hospitals.

What medical group is Dr. Sanggyu Bae part of?

Dr. Bae is linked to Binney Medical Group. Dmand AI links Dr. Bae to 2 more medical groups.

Does Dr. Sanggyu Bae accept Medicare?

Yes. CMS data shows Dr. Bae billed Medicare for 282 services in 2024, and Dr. Bae accepts Medicare assignment.

Does Dr. Sanggyu Bae offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Bae as offering telehealth services.

Show 5 more questionsShow fewer questions

How many Medicare patients does Dr. Sanggyu Bae see?

CMS counts 207 Medicare patients who saw Dr. Bae in 2024, with an average age of 74.

What services does Dr. Sanggyu Bae bill to Medicare?

In 2024, Dr. Bae's most billed Medicare services were office visit, established patient (99214), hospital inpatient care (99232) and hospital inpatient care (99222).

What drugs does Dr. Sanggyu Bae prescribe most?

In 2024 Medicare Part D data, Dr. Bae's most prescribed drugs by claims were Letrozole, Anastrozole and Brukinsa.

Has Dr. Sanggyu Bae received payments from drug or device companies?

CMS Open Payments shows $2,798 in general payments to Dr. Bae from 7 companies from 2017 to 2023. The largest total came from AstraZeneca Pharmaceuticals LP.

How long has Dr. Sanggyu Bae been practicing?

Dr. Bae graduated from medical school in 2008, 18 years ago.

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