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Dr. Lois J. Geist, MD
NPI1598753444
- Medicare services, 2020
- 167
- Part D claims, 2020
- 26
- Publications
- 2
- State license
- 1
- Year NPI issued
- 2005
- Practice address
- 200 Hawkins Dr, Iowa City, IA 52242-1009
- Practice phone
- Call (319) 335-8067
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Geist's professional email, personal email and mobile number
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Dr. Lois J. Geist is a pulmonologist in Iowa City, Iowa
Dr. Geist practices in Iowa City, Iowa.
Dr. Geist's NPI, 1598753444, was assigned on October 13, 2005. Dr. Geist holds Iowa license 26013.
NPI and contact details
- NPI
- 1598753444NPI Registry (opens in a new tab)
- NPI enumeration date
- October 13, 2005
- NPI status
- Active
- Practice phone
- (319) 335-8067
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Lois J. Geist's practice address is in Iowa City, Iowa
Dr. Geist's practice address in the NPI Registry is 200 Hawkins Dr, Iowa City, IA 52242-1009. The practice phone is (319) 335-8067.
- NPI Registry address200 Hawkins Dr, Iowa City, IA 52242-1009Phone(319) 335-8067
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Lois J. Geist's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Geist practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Geist's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Lois J. Geist is one of 124 pulmonologists in Iowa
Pulmonary disease is Dr. Geist's primary specialty in the NPI Registry, under taxonomy code 207RP1001X. Dr. Geist is licensed in Iowa.
Specialties and state licenses
- Pulmonary disease, IowaPrimary
Pulmonologists near Dr. Geist
Counts of pulmonologists 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. Lois J. Geist billed Medicare for 167 services in 2020
CMS data shows 167 Medicare services from Dr. Geist across 5 procedure codes in 2020. Medicare paid $4,882 for them.
Medicare services, 2020167
Paid by Medicare$4,882
Procedure codes5
Dr. Geist's Medicare services by type, 2019 to 2020
- 2019
- 2020
- Tests and treatments
- 2019: 6122020: 9884%
- Office and hospital visits
- 2019: 2202020: 6969%
Where Dr. Geist's Medicare services took place, 2020
- In an office2716%
- In a facility14084%
Dr. Geist compared with the Iowa median for pulmonologists, 2020
- Dr. Geist
- Iowa median
- Medicare services
- 167vs 82580% below
- Part D claims
- 26vs 67596% below
Medians across 118 pulmonologists in Iowa with Dmand AI profiles that report each measure.
Dr. Geist's most billed Medicare procedure codes, 2020
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Geist?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Geist and other pulmonologists in Iowa.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Lois J. Geist's patients have a median age of 66
Across all payers, Dmand AI patient panel data puts Dr. Geist's median patient age at 66, with 67% women.
Dr. Geist's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women67%
- Men33%
Source: Dmand AI Patient Panel Data
Dr. Lois J. Geist wrote 26 Medicare Part D claims in 2020
In 2020, Dr. Geist wrote 26 Medicare Part D claims. They cover 2 drugs, with $10,742 in total drug cost. In 2019, CMS named 142 claims across 8 drugs.
Part D claims, 202026
Drugs named by CMS2
Total drug cost$10,742
Dr. Geist's most prescribed drugs by claims, 2020
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 2020
- 2019
- 2020
- Claims for drugs CMS names
- 2019: 1422020: 2682%
Drugs named by CMS: 2 in 2020, 8 in 2019.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Lois J. Geist has 2 publications on record
Dmand AI links 2 papers to Dr. Geist in 2015. Dr. Geist's most frequent co-authors are Michael Hermann Eberlein, MD, Kalpaj Rajnikant Parekh, MD and Peter J. Gruber, MD, PhD.
Papers2
Dr. Geist's most frequent co-authors
- Michael Hermann Eberlein, MD2 shared papers
- Kalpaj Rajnikant Parekh, MD2 shared papers
- Peter J. Gruber, MD, PhD1 shared paper
Recent publications by Dr. Geist
See who Dr. Geist researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Geist works with, so you can find a warm path to the right pulmonologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Sources for Dr. Lois J. Geist's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Lois J. Geist
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. Lois J. Geist's NPI number?
Dr. Lois J. Geist's NPI number is 1598753444. It was assigned on October 13, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Lois J. Geist?
Dr. Lois J. Geist is a pulmonologist in Iowa City, Iowa. The primary specialty in the NPI Registry is Pulmonary Disease Physician (taxonomy code 207RP1001X).
Where does Dr. Lois J. Geist practice?
Dr. Geist practices at 200 Hawkins Dr, Iowa City, IA 52242-1009.
What is Dr. Lois J. Geist's office phone number?
The practice phone on file for Dr. Geist is (319) 335-8067.
What is Dr. Lois J. Geist's medical license number?
Dr. Geist holds Iowa license 26013.
Does Dr. Lois J. Geist accept Medicare?
Yes. CMS data shows Dr. Geist billed Medicare for 167 services in 2020.
What services does Dr. Lois J. Geist bill to Medicare?
In 2020, Dr. Geist's most billed Medicare services were office visit, established patient (99214), lung function service (94010) and lung function service (94729).
What drugs does Dr. Lois J. Geist prescribe most?
In 2020 Medicare Part D data, Dr. Geist's most prescribed drugs by claims were Incruse Ellipta and Spiriva.
How long has Dr. Lois J. Geist been practicing?
Dr. Geist's NPI was assigned in 2005.
Does Dr. Lois J. Geist do research?
Dmand AI links 2 publications to Dr. Geist.
Who does Dr. Lois J. Geist publish with?
Dr. Geist's most frequent co-authors are Michael Hermann Eberlein, MD (2 shared papers), Kalpaj Rajnikant Parekh, MD (2 shared papers) and Peter J. Gruber, MD, PhD (1 shared paper).
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