Dr. Donald E. MacFarlane, MD

  • Iowa City, IA
  • Hematologist and oncologist
NPI1013905181
Medicare services, 2023
91
Part D claims, 2022
27
Publications
3
Clinical trials
2
Industry payments
$4,173
Practice address
200 Hawkins Dr, Iowa City, IA 52242
Practice phone
Call (319) 356-2527
Professional email
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Personal email
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Mobile number
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Social profiles

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Dr. Donald E. MacFarlane is a hematologist and oncologist in Iowa City, Iowa

Dr. MacFarlane practices in Iowa City, Iowa.

Dr. MacFarlane's NPI, 1013905181, was assigned on October 12, 2005. Dr. MacFarlane holds Iowa license 22247.

NPI and contact details
NPI enumeration date
October 12, 2005
NPI status
Active
Practice phone
(319) 356-2527
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
87
Medical school graduation
1965

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

Dr. Donald E. MacFarlane's practice address is in Iowa City, Iowa

Dr. MacFarlane's practice address in the NPI Registry is 200 Hawkins Dr, Iowa City, IA 52242, in Johnson County. The practice phone is (319) 356-2527.

  • NPI Registry address
    200 Hawkins Dr, Iowa City, IA 52242 · Johnson CountyPhone(319) 356-2527

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

Dmand AI tracks the EHR system at Dr. Donald E. MacFarlane's practice

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

EHR by site
SiteEHR vendor and product
Dr. MacFarlane's practiceAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Donald E. MacFarlane is one of 77 hematologists and oncologists in Iowa

Hematology and oncology is Dr. MacFarlane's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. MacFarlane is licensed in Iowa.

Specialties and state licenses

  • Hematology and oncology, IowaPrimaryLicense 22247 · taxonomy 207RH0003X

Hematologists and oncologists near Dr. MacFarlane

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. Donald E. MacFarlane billed Medicare for 91 services in 2023

CMS data shows 91 Medicare services from Dr. MacFarlane across 2 procedure codes in 2023. Medicare paid $7,968 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202391
Paid by Medicare$7,968
Procedure codes2

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

  • 2022
  • 2023
Office and hospital visits
2022: 2952023: 9169%

Dr. MacFarlane compared with the Iowa median for hematologists and oncologists, 2023

  • Dr. MacFarlane
  • Iowa median
Medicare services
91vs 75988% below
Part D claims
27vs 25489% below

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

Dr. MacFarlane'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.

See all procedures by Dr. MacFarlane

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

Dr. Donald E. MacFarlane's patients have a median age of 79

Across all payers, Dmand AI patient panel data puts Dr. MacFarlane's median patient age at 79, with 67% women.

Dr. MacFarlane's patients across all payers

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

Patient panel by age, all payers

Median age 79

Patient panel by sex, all payers

  • Women67%
  • Men33%

Source: Dmand AI Patient Panel Data

Dr. Donald E. MacFarlane wrote 27 Medicare Part D claims in 2022

In 2022, Dr. MacFarlane wrote 27 Medicare Part D claims. Every claim was for a generic drug. They cover 2 drugs, with $578 in total drug cost. In 2019, CMS named 12 claims across 1 drug.

Part D claims, 202227
Drugs named by CMS2
Total drug cost$578

Dr. MacFarlane's most prescribed drugs by claims, 2022

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, 2019 to 2022

  • 2019
  • 2022
Claims for drugs CMS names
2019: 122022: 27125%

Drugs named by CMS: 2 in 2022, 1 in 2019.

See all prescribing by Dr. MacFarlane

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

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Dr. Donald E. MacFarlane has 3 publications on record

Dmand AI links 3 papers to Dr. MacFarlane, published from 2016 to 2020. The most frequent topics are Hemophilia A. Dr. MacFarlane's most frequent co-authors are Nigel S. Key, MD, Steven R. Lentz, MD and Grerk Sutamtewagul, MD.

Papers3
Years published2016 to 2020

Topics Dr. MacFarlane writes about most

  • Hemophilia A

Dr. MacFarlane's most frequent co-authors

Recent publications by Dr. MacFarlane

See all 3 publications and co-authors

See who Dr. MacFarlane researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. MacFarlane 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. Donald E. MacFarlane has worked on 2 clinical trials

Dmand AI links Dr. MacFarlane to 2 clinical trials, 2 of them phase 2 studies. Conditions studied include Leukemia, Myeloid, Acute, Multiple Myeloma and Blood Protein Disorders.

Conditions in Dr. MacFarlane's trials

  • Leukemia, Myeloid, Acute
  • Multiple Myeloma
  • Blood Protein Disorders
  • Leukemia, Myeloid

Investigators on the most trials with Dr. MacFarlane

Recent clinical trials with Dr. MacFarlane

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

Dr. Donald E. MacFarlane received $4,173 in industry payments from 2016 to 2020

CMS Open Payments shows 10 general payments to Dr. MacFarlane from 4 drug and device companies from 2016 to 2020. Consulting fees make up the largest share, 68% of the total. Grifols Shared Services North America, Inc. paid the most, $3,803.

General payments to Dr. MacFarlane by program year, 2016 to 2020

General payments to Dr. MacFarlane by kind, 2016 to 2020

$4.2Kin total
  • Consulting fees$2,83568%
  • Travel and lodging$1,02124%
  • Food and beverage$2827%
  • Education$351%

Companies that paid Dr. MacFarlane the most, 2016 to 2020

Share is of all general payments to this clinician.

See all payments to Dr. MacFarlane

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

Sources for Dr. Donald E. MacFarlane'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
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)
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. Donald E. MacFarlane

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. Donald E. MacFarlane's NPI number?

Dr. Donald E. MacFarlane's NPI number is 1013905181. It was assigned on October 12, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Donald E. MacFarlane?

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

Where does Dr. Donald E. MacFarlane practice?

Dr. MacFarlane practices at 200 Hawkins Dr, Iowa City, IA 52242.

What is Dr. Donald E. MacFarlane's office phone number?

The practice phone on file for Dr. MacFarlane is (319) 356-2527.

What is Dr. Donald E. MacFarlane's medical license number?

Dr. MacFarlane holds Iowa license 22247.

Does Dr. Donald E. MacFarlane accept Medicare?

Yes. CMS data shows Dr. MacFarlane billed Medicare for 91 services in 2023.

What services does Dr. Donald E. MacFarlane bill to Medicare?

In 2023, Dr. MacFarlane's most billed Medicare services were hospital inpatient care (99233) and hospital inpatient care (99239).

What drugs does Dr. Donald E. MacFarlane prescribe most?

In 2022 Medicare Part D data, Dr. MacFarlane's most prescribed drugs by claims were Omeprazole and Fluconazole.

Has Dr. Donald E. MacFarlane received payments from drug or device companies?

CMS Open Payments shows $4,173 in general payments to Dr. MacFarlane from 4 companies from 2016 to 2020. The largest total came from Grifols Shared Services North America, Inc.

How long has Dr. Donald E. MacFarlane been practicing?

Dr. MacFarlane graduated from medical school in 1965, 61 years ago.

Does Dr. Donald E. MacFarlane do research?

Dmand AI links 3 publications to Dr. MacFarlane, published from 2016 to 2020. Dr. MacFarlane has worked on 2 clinical trials.

Who does Dr. Donald E. MacFarlane publish with?

Dr. MacFarlane's most frequent co-authors are Nigel S. Key, MD (1 shared paper), Steven R. Lentz, MD (1 shared paper) and Grerk Sutamtewagul, MD (1 shared paper).

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