Dr. Mary Louise Hlavin, MD

  • Iowa City, IA
  • Neurosurgeon
NPI1861486318
Medicare services, 2018
286
Part D claims, 2018
257
Hospital affiliations
1
Industry payments
$3,895
State license
1
Practice address
601 Highway 6 West, Iowa City, IA 52246
Practice phone
Call (319) 338-0581
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Iowa City VA Medical Center

Hospital · Iowa City, Iowa

See all 1 affiliations

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Dr. Mary Louise Hlavin is a neurosurgeon in Iowa City, Iowa

Dr. Hlavin practices at Iowa City VA Medical Center in Iowa City, Iowa, part of Veterans Health Administration.

Dr. Hlavin's NPI, 1861486318, was assigned on September 9, 2005. Dr. Hlavin holds Iowa license 32587.

NPI and contact details
NPI enumeration date
September 9, 2005
NPI status
Active
Practice phone
(319) 338-0581
Professional email
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Personal email
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Mobile number
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Sex
Female

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

Dr. Mary Louise Hlavin practices at Iowa City VA Medical Center in Iowa City, Iowa

Dr. Hlavin's primary practice is Iowa City VA Medical Center, at 601 Highway 6 West, Iowa City, IA 52246 in Johnson County. The practice phone is (319) 338-0581.

Source: Dmand AI Affiliation Data

Dr. Mary Louise Hlavin is affiliated with 1 site of care

Dr. Hlavin's primary practice is Iowa City VA Medical Center in Iowa City, Iowa, part of Veterans Health Administration. Dr. Hlavin's employer is on file too: a hospital.

See Dr. Hlavin's affiliation in Dmand AI

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

Dmand AI tracks the EHR system at Dr. Mary Louise Hlavin's practice

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

EHR by site
SiteEHR vendor and product
Iowa City VA Medical CenterAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Mary Louise Hlavin is one of 61 neurosurgeons in Iowa

Neurological surgery is Dr. Hlavin's primary specialty in the NPI Registry, under taxonomy code 207T00000X. Dr. Hlavin is licensed in Iowa.

Specialties and state licenses

  • Neurological surgery, IowaPrimaryLicense 32587 · taxonomy 207T00000X

Neurosurgeons near Dr. Hlavin

Counts of neurosurgeons 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. Mary Louise Hlavin billed Medicare for 286 services in 2018

CMS data shows 286 Medicare services from Dr. Hlavin across 9 procedure codes in 2018. Medicare paid $44,258 for them.

Medicare services, 2018286
Paid by Medicare$44,258
Procedure codes9

Dr. Hlavin's Medicare services by type, 2017 to 2018

  • 2017
  • 2018
Office and hospital visits
2017: 6472018: 23664%
Surgery
2017: 1852018: 5073%

Where Dr. Hlavin's Medicare services took place, 2018

  • In an office21575%
  • In a facility7125%

Dr. Hlavin compared with the Iowa median for neurosurgeons, 2018

  • Dr. Hlavin
  • Iowa median
Medicare services
286vs 293Close to median
Part D claims
257vs 367.1 times

Medians across 56 neurosurgeons in Iowa with Dmand AI profiles that report each measure.

Dr. Hlavin's most billed Medicare procedure codes, 2018

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. Mary Louise Hlavin's patients have a median age of 65

Across all payers, Dmand AI patient panel data puts Dr. Hlavin's median patient age at 65, with 18% women.

Dr. Hlavin's patients across all payers

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

Patient panel by age, all payers

Median age 65

Patient panel by sex, all payers

  • Women18%
  • Men82%

Source: Dmand AI Patient Panel Data

Dr. Mary Louise Hlavin wrote 257 Medicare Part D claims in 2018

In 2018, Dr. Hlavin wrote 257 Medicare Part D claims. They cover 7 drugs, with $3,646 in total drug cost. In 2017, CMS named 697 claims across 15 drugs.

Part D claims, 2018257
Drugs named by CMS7
Total drug cost$3,646

Dr. Hlavin's most prescribed drugs by claims, 2018

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, 2017 to 2018

  • 2017
  • 2018
Claims for drugs CMS names
2017: 6972018: 25763%

Drugs named by CMS: 7 in 2018, 15 in 2017.

See all prescribing by Dr. Hlavin

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

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Dr. Mary Louise Hlavin received $3,895 in industry payments from 2016 to 2023

CMS Open Payments shows 45 general payments to Dr. Hlavin from 3 drug and device companies from 2016 to 2023. Travel and lodging make up the largest share, 53% of the total. Medtronic USA, Inc. paid the most, $3,707.

General payments to Dr. Hlavin by program year, 2016 to 2023

General payments to Dr. Hlavin by kind, 2016 to 2023

$3.9Kin total
  • Travel and lodging$2,06453%
  • Food and beverage$98525%
  • Education$84622%

Companies that paid Dr. Hlavin the most, 2016 to 2023

Share is of all general payments to this clinician.

See all payments to Dr. Hlavin

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

Sources for Dr. Mary Louise Hlavin'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)
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. Mary Louise Hlavin

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. Mary Louise Hlavin's NPI number?

Dr. Mary Louise Hlavin's NPI number is 1861486318. It was assigned on September 9, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Mary Louise Hlavin?

Dr. Mary Louise Hlavin is a neurosurgeon in Iowa City, Iowa. The primary specialty in the NPI Registry is Neurological Surgery Physician (taxonomy code 207T00000X).

Where does Dr. Mary Louise Hlavin practice?

Dr. Hlavin practices at 601 Highway 6 West, Iowa City, IA 52246. Dr. Hlavin's primary practice is Iowa City VA Medical Center in Iowa City, Iowa, part of Veterans Health Administration.

What is Dr. Mary Louise Hlavin's office phone number?

The practice phone on file for Dr. Hlavin is (319) 338-0581.

What is Dr. Mary Louise Hlavin's medical license number?

Dr. Hlavin holds Iowa license 32587.

Which hospitals is Dr. Mary Louise Hlavin affiliated with?

Dr. Hlavin practices at Iowa City VA Medical Center in Iowa City, Iowa.

Does Dr. Mary Louise Hlavin accept Medicare?

Yes. CMS data shows Dr. Hlavin billed Medicare for 286 services in 2018.

What services does Dr. Mary Louise Hlavin bill to Medicare?

In 2018, Dr. Hlavin's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99212) and office visit, new patient (99203).

What drugs does Dr. Mary Louise Hlavin prescribe most?

In 2018 Medicare Part D data, Dr. Hlavin's most prescribed drugs by claims were Gabapentin, Tizanidine HCl and Hydrocodone-Acetaminophen.

Has Dr. Mary Louise Hlavin received payments from drug or device companies?

CMS Open Payments shows $3,895 in general payments to Dr. Hlavin from 3 companies from 2016 to 2023. The largest total came from Medtronic USA, Inc.

How long has Dr. Mary Louise Hlavin been practicing?

Dr. Hlavin's NPI was assigned in 2005.

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