Amir Bista

  • Appleton, WI
  • Hematologist and oncologist
NPI1427466655PAC ID8628349701
Medicare services, 2024
637
Medicare patients, 2024
158
Part D claims, 2024
604
Publications
14
Hospital affiliations
5
Practice address
2500 E Capitol Dr, Appleton, WI 54911
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Encircle Health - HOPD

Acute Care Hospital outpatient department · Appleton, Wisconsin

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Amir Bista is a hematologist and oncologist in Appleton, Wisconsin

Amir Bista practices at Encircle Health - HOPD in Appleton, Wisconsin.

Amir Bista's NPI, 1427466655, was assigned on July 31, 2014. Amir Bista holds Wisconsin license 67487.

NPI and contact details
Medicare PAC ID
8628349701
NPI enumeration date
July 31, 2014
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
42
Medical school graduation
2010

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

Amir Bista practices at Encircle Health - HOPD in Appleton, Wisconsin

Amir Bista's primary practice is Encircle Health - HOPD, at 2500 E Capitol Dr, Appleton, WI 54911.

  • Encircle Health - HOPD
    2500 E Capitol Dr, Appleton, WI 54911

Source: Dmand AI Affiliation Data

Amir Bista is affiliated with 7 sites of care and 1 medical group

Amir Bista's primary practice is Encircle Health - HOPD in Appleton, Wisconsin. Amir Bista is also affiliated with ThedaCare Regional Medical Center-Appleton. The medical group on file is ThedaCare Behavioral Health Walk-in Care-Neenah. Dmand AI also links Amir Bista to 4 more hospitals and 1 group practice or clinic, each named with a free account.

See all 8 affiliations for Amir Bista

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Amir Bista's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Amir Bista practices, 7 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Encircle Health - HOPDAvailable with a free account
+6 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Amir Bista is one of 277 hematologists and oncologists in Wisconsin

Hematology and oncology is Amir Bista's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dmand AI has Amir Bista's licenses on file in 2 states: Wisconsin and Pennsylvania.

Specialties and state licenses

  • Hematology and oncology, WisconsinPrimaryLicense 67487 · taxonomy 207RH0003X
  • Internal medicine, PennsylvaniaLicense MT206839 · taxonomy 207R00000X

Hematologists and oncologists near Amir Bista

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

Amir Bista billed Medicare for 637 services in 2024

CMS data shows 637 Medicare services from Amir Bista across 8 procedure codes in 2024, for 158 Medicare patients. Medicare paid $60,156 for them.

Medicare services, 2024637
Medicare patients158
Paid by Medicare$60,156
Procedure codes8

Amir Bista's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 6862024: 32952%
Other services
2023: 02024: 275
Imaging
2023: 02024: 17
Surgery
2023: 02024: 16

Where Amir Bista's Medicare services took place, 2024

  • In an office57690%
  • In a facility6110%

Amir Bista compared with the Wisconsin median for hematologists and oncologists, 2024

  • Amir Bista
  • Wisconsin median
Medicare services
637vs 54517% above
Medicare patients
158vs 1728% below
Part D claims
383vs 44614% below

Medians across 269 hematologists and oncologists in Wisconsin with Dmand AI profiles that report each measure.

Amir Bista'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

Amir Bista treated 158 Medicare patients in 2024, average age 73

CMS counts 158 Medicare patients who saw Amir Bista in 2024. The largest group is 65 to 74, with 83 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 12% are also on Medicaid. Their average risk score is 2.39, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Amir Bista's median patient age at 68, with 51% women.

Medicare patients, 2024158
Average age73
Average risk score2.39
Also on Medicaid12%

Amir Bista's Medicare patients by age, 2024

Amir Bista's Medicare patients by sex, 2024

  • Women7648%
  • Men8252%

Chronic conditions among Amir Bista's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis43%
  4. Cancer43%
  5. Chronic kidney disease43%
  6. Mood disorders37%
  7. Depression35%
  8. Anxiety34%

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

Amir Bista's patients across all payers

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

Patient panel by age, all payers

Median age 68

Patient panel by sex, all payers

  • Women51%
  • Men48%

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

Amir Bista wrote 604 Medicare Part D claims in 2024

In 2024, Amir Bista wrote 604 Medicare Part D claims for 195 patients. 82% of them were for generic drugs. CMS names the drug for 383 of them, across 16 drugs with 11 or more claims each, at $145,898 in total drug cost. In 2023, CMS named 858 claims across 31 drugs.

Part D claims, 2024604
Drugs named by CMS16
Total drug cost$145,898
Part D patients195

Amir Bista's Part D claims by kind of drug, 2024

  • Generic494 claims82%
  • Brand-name110 claims18%

Amir Bista'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 Amir Bista's Part D claims, 2024

  • Opioids3%18 of 604 claims
  • Antibiotics3%21 of 604 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: 8582024: 38355%

Drugs named by CMS: 16 in 2024, 31 in 2023.

See all prescribing by Amir Bista

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

Amir Bista offers telehealth to Medicare patients

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

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Amir Bista has 14 publications on record

Dmand AI links 14 papers to Amir Bista, published from 2014 to 2020. 2016 was the busiest year, with 2. The most frequent topics are SEER Program, Lung Neoplasms and Antineoplastic Agents. Amir Bista has published most often in Anticancer Res. Amir Bista's most frequent co-authors are Dipesh Uprety, MD, Yazhini Vallatharasu, MD and Binay Kumar Shah, MD.

Papers14
Years published2014 to 2020

Amir Bista's papers by year, 2014 to 2020

Topics Amir Bista writes about most

  • SEER Program
  • Lung Neoplasms
  • Antineoplastic Agents
  • Carcinoma, Non-Small-Cell Lung
  • Lymphoma, Large B-Cell, Diffuse
  • Neoplasms, Second Primary
  • Rituximab

Amir Bista's most frequent co-authors

Recent publications by Amir Bista

See all 14 publications and co-authors

See who Amir Bista researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Amir Bista 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

Amir Bista received $424 in industry payments from 2016 to 2023

CMS Open Payments shows 7 general payments to Amir Bista from 7 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 77% of the total. Celgene Corporation paid the most, $119.

General payments to Amir Bista by program year, 2016 to 2023

General payments to Amir Bista by kind, 2016 to 2023

$424in total
  • Food and beverage$32577%
  • Education$9923%

Companies that paid Amir Bista the most, 2016 to 2023

Share is of all general payments to this clinician.

See all payments to Amir Bista

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

Sources for Amir Bista'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 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
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 Amir Bista

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

What is Amir Bista's NPI number?

Amir Bista's NPI number is 1427466655. It was assigned on July 31, 2014, and it is active in the NPI Registry.

What does Amir Bista specialize in?

Amir Bista is a hematologist and oncologist in Appleton, Wisconsin. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).

Where does Amir Bista practice?

Amir Bista practices at 2500 E Capitol Dr, Appleton, WI 54911. Amir Bista's primary practice is Encircle Health - HOPD in Appleton, Wisconsin. Dmand AI also links Amir Bista to 4 hospitals and 1 group practice or clinic.

What is Amir Bista's medical license number?

Amir Bista holds Wisconsin license 67487, one of the licenses on file in 2 states.

Which states has Amir Bista been licensed in?

Dmand AI has state licenses on file for Amir Bista in Wisconsin and Pennsylvania.

Which hospitals is Amir Bista affiliated with?

Amir Bista is affiliated with ThedaCare Regional Medical Center-Appleton. Dmand AI links Amir Bista to 4 more hospitals.

What medical group is Amir Bista part of?

Amir Bista is linked to ThedaCare Behavioral Health Walk-in Care-Neenah.

Does Amir Bista accept Medicare?

Yes. CMS data shows Amir Bista billed Medicare for 637 services in 2024, and Amir Bista accepts Medicare assignment.

Does Amir Bista offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Amir Bista as offering telehealth services.

How many Medicare patients does Amir Bista see?

CMS counts 158 Medicare patients who saw Amir Bista in 2024, with an average age of 73.

Show 6 more questionsShow fewer questions

What services does Amir Bista bill to Medicare?

In 2024, Amir Bista's most billed Medicare services were medicare service (G2211), office visit, established patient (99214) and office visit, established patient (99215).

What drugs does Amir Bista prescribe most?

In 2024 Medicare Part D data, Amir Bista's most prescribed drugs by claims were Eliquis, Anastrozole and Prednisone.

Has Amir Bista received payments from drug or device companies?

CMS Open Payments shows $424 in general payments to Amir Bista from 7 companies from 2016 to 2023. The largest total came from Celgene Corporation.

How long has Amir Bista been practicing?

Amir Bista graduated from medical school in 2010, 16 years ago.

Does Amir Bista do research?

Dmand AI links 14 publications to Amir Bista, published from 2014 to 2020.

Who does Amir Bista publish with?

Amir Bista's most frequent co-authors are Dipesh Uprety, MD (9 shared papers), Yazhini Vallatharasu, MD (5 shared papers) and Binay Kumar Shah, MD (4 shared papers).

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