Dr. Vytautas Naslenas, MD
- Medicare services, 2024
- 40
- Medicare patients, 2024
- 134
- Hospital affiliations
- 2
- Industry payments
- $172
- Medical group
- 1
- Practice address
- 3421 West Ninth Street, Waterloo, IA 50702
- Practice phone
- Call (319) 272-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Naslenas' professional email, personal email and mobile number
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Dr. Vytautas Naslenas is an anesthesiologist in Waterloo, Iowa
Dr. Naslenas practices at MercyOne Waterloo Medical Center in Waterloo, Iowa, part of Trinity Health.
Dr. Naslenas' NPI, 1902848245, was assigned on June 12, 2006. Dr. Naslenas holds Iowa license 32972.
- NPI
- 1902848245NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2163439233
- NPI enumeration date
- June 12, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (319) 272-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 74
- Medical school graduation
- 1978
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Vytautas Naslenas practices at MercyOne Waterloo Medical Center in Waterloo, Iowa
Dr. Naslenas' primary practice is MercyOne Waterloo Medical Center, at 3421 West Ninth Street, Waterloo, IA 50702 in Black Hawk County. The practice phone is (319) 272-8000.
- MercyOne Waterloo Medical Center3421 West Ninth Street, Waterloo, IA 50702 · Black Hawk CountyPhone(319) 272-8000
Source: Dmand AI Affiliation Data
Dr. Vytautas Naslenas is affiliated with 3 sites of care and 1 medical group
Dr. Naslenas' primary practice is MercyOne Waterloo Medical Center in Waterloo, Iowa, part of Trinity Health. Dr. Naslenas is also affiliated with MercyOne Cedar Falls Medical Center. The medical group on file is MercyOne Waterloo OB/GYN. Dmand AI also links Dr. Naslenas to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Vytautas Naslenas' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Naslenas practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| MercyOne Waterloo Medical Center | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Vytautas Naslenas is one of 381 anesthesiologists in Iowa
Anesthesiology is Dr. Naslenas' primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Naslenas is licensed in Iowa.
Specialties and state licenses
- Anesthesiology, IowaPrimary
Anesthesiologists near Dr. Naslenas
Counts of anesthesiologists 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. Vytautas Naslenas billed Medicare for 40 services in 2024
CMS data shows 40 Medicare services from Dr. Naslenas across 2 procedure codes in 2024, for 134 Medicare patients. Medicare paid $2,706 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Naslenas' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 532024: 2945%
- Surgery
- 2023: 122024: 118%
Dr. Naslenas compared with the Iowa median for anesthesiologists, 2024
- Dr. Naslenas
- Iowa median
- Medicare services
- 40vs 7144% below
- Medicare patients
- 134vs 16519% below
Medians across 373 anesthesiologists in Iowa with Dmand AI profiles that report each measure.
Dr. Naslenas' 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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Naslenas and other anesthesiologists in Iowa.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Vytautas Naslenas treated 134 Medicare patients in 2024, average age 74
CMS counts 134 Medicare patients who saw Dr. Naslenas in 2024. The largest group is 75 to 84, with 54 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 10% are also on Medicaid. Their average risk score is 1.13, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Naslenas' median patient age at 52, with 74% women.
Dr. Naslenas' Medicare patients by age, 2024
Dr. Naslenas' Medicare patients by sex, 2024
- Women7455%
- Men6045%
Chronic conditions among Dr. Naslenas' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis60%
- Ischemic heart disease42%
- Mood disorders31%
- Depression30%
- Diabetes29%
- Anxiety28%
Share of Medicare patients with each condition. A patient can have several.
Dr. Naslenas' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 52
Patient panel by sex, all payers
- Women74%
- Men26%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Vytautas Naslenas takes part in Medicare
Dr. Naslenas accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Vytautas Naslenas received $172 in industry payments from 2016 to 2022
CMS Open Payments shows 12 general payments to Dr. Naslenas from 3 drug and device companies from 2016 to 2022. Food and beverage make up the largest share, 100% of the total. Mallinckrodt LLC paid the most, $82.
General payments to Dr. Naslenas by program year, 2016 to 2022
Companies that paid Dr. Naslenas the most, 2016 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Vytautas Naslenas'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Vytautas Naslenas
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. Vytautas Naslenas' NPI number?
Dr. Vytautas Naslenas' NPI number is 1902848245. It was assigned on June 12, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Vytautas Naslenas?
Dr. Vytautas Naslenas is an anesthesiologist in Waterloo, Iowa. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Vytautas Naslenas practice?
Dr. Naslenas practices at 3421 West Ninth Street, Waterloo, IA 50702. Dr. Naslenas' primary practice is MercyOne Waterloo Medical Center in Waterloo, Iowa, part of Trinity Health. Dmand AI also links Dr. Naslenas to 1 group practice or clinic.
What is Dr. Vytautas Naslenas' office phone number?
The practice phone on file for Dr. Naslenas is (319) 272-8000.
What is Dr. Vytautas Naslenas' medical license number?
Dr. Naslenas holds Iowa license 32972.
Which hospitals is Dr. Vytautas Naslenas affiliated with?
Dr. Naslenas practices at MercyOne Waterloo Medical Center in Waterloo, Iowa. Dr. Naslenas is also affiliated with MercyOne Cedar Falls Medical Center.
What medical group is Dr. Vytautas Naslenas part of?
Dr. Naslenas is linked to MercyOne Waterloo OB/GYN.
Does Dr. Vytautas Naslenas accept Medicare?
Yes. CMS data shows Dr. Naslenas billed Medicare for 40 services in 2024, and Dr. Naslenas accepts Medicare assignment.
How many Medicare patients does Dr. Vytautas Naslenas see?
CMS counts 134 Medicare patients who saw Dr. Naslenas in 2024, with an average age of 74.
What services does Dr. Vytautas Naslenas bill to Medicare?
In 2024, Dr. Naslenas' most billed Medicare services were anesthesia (00142) and surgery: brain, spine and nerves (64447).
Has Dr. Vytautas Naslenas received payments from drug or device companies?
CMS Open Payments shows $172 in general payments to Dr. Naslenas from 3 companies from 2016 to 2022. The largest total came from Mallinckrodt LLC.
How long has Dr. Vytautas Naslenas been practicing?
Dr. Naslenas graduated from medical school in 1978, 48 years ago.
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