JOHN A. BERNAT MD,PHD – NPI #1609003011
Medical Genetics

A clinical geneticist demonstrates competence in providing comprehensive diagnostic, management and counseling services for genetic disorders.

JOHN BERNAT is a medical geneticist located in IOWA CITY, IA. NPPES has assigned the NPI number 1609003011 to JOHN BERNAT on June 12, 2009. It is a Type-1 NPI, indicating this NPI number is associated with an individual. According to the NPI data, there are 8 additional location(s) assigned to this provider which are listed below. With multiple taxonomy codes selected, the primary taxonomy selected by this provider is 207SG0201X from the Health Care Provider Taxonomy code set, which is classified as Medical Genetics, specializing in Clinical Genetics (M.D.)

The NPI profile was last updated on Jan 09, 2026. Use the NPI data found here to bill health insurance companies, identify providers enrolled in Medicare and Medicaid services or other HIPAA compliant transactions. See the complete NPI profile for JOHN BERNAT below.

NPI Profile for
JOHN A. BERNAT

NPI Number
1609003011
Enumeration Date

(about 17 years ago)
Entity Type
Type-1  Individual (Male)
Legal Name
JOHN A. BERNAT
Credentials
MD,PHD
Primary location
200 HAWKINS DR DEPT OF
IOWA CITY, IA 52242-1009
Phone: (319) 356-2675 Fax: (319) 356-3347
8 Other location(s):
865 Lincoln Rd Ste 400
Bettendorf, IA 52722-4159
Phone: (877) 891-5350
2624 Orchard Dr
Cedar Falls, IA 50613-5845
Phone: (877) 891-5350
1950 John F Kennedy Rd
Dubuque, IA 52002-3897
Phone: (563) 556-3700
Fax: (563) 556-3702
777 Mazzuchelli Pl
Dubuque, IA 52001-7359
Phone: (877) 891-5350
804 Kenyon Rd Ste 205
Fort Dodge, IA 50501-5746
Phone: (877) 891-5350
8605 Chambery Blvd
Johnston, IA 50131-8810
Phone: (877) 891-5350
687 S Taft Ave
Mason City, IA 50401-1532
Phone: (877) 891-5350
2901 86th St
Urbandale, IA 50322-4330
Phone: (515) 457-2960
Fax: (319) 356-3949
Mailing address
200 HAWKINS DR
DEPT OF PEDIATRICS
IOWA CITY, IA 52242-1009
Phone: (319) 356-2675 Fax: (319) 356-3347
Sole Proprietor
No
Updated
Certification Date
Jan 09, 2026

Note: NPPES allows providers to attest to the accuracy of their NPI data. When a provider request any change to the NPI record, they will be able to attest to their changed NPI data, resulting in an updated certification date.

Taxonomy Code(s)

A taxonomy code is a code that describes the health care service provider's type, classification, and the area of specialization. The primary specialty for this provider is indicated as (Primary) below.

Taxonomy Classification / Specialization State License
207SG0201X
- Medical Genetics / Clinical Genetics (M.D.) (Primary)
IA MD-42475
208000000X
- Pediatrics
IA MD-42475
207SG0203X
- Medical Genetics / Clinical Molecular Genetics
IA MD-42475

The taxonomy codes are selected by the provider at the time of NPI registration. Selection of a taxonomy code does not replace any credentialing or validation process that the provider requesting the code should complete.

Additional Information

Accepts Medicare
This provider accepts Medicare-approved amount as payment in full. The Medicare-approved amount is the total the provider can be paid. When a provider accepts the Medicare-approved amount as payment, you won't be billed for more than the Medicare deductible & coinsureance.
Medicare Ordering & Referring
Provider can:
  • Refer to Part B
  • Order Durable Medical Equipment
  • Refer to Home Health Agency
  • Order Power Mobility Devices
Affiliations
JOHN BERNAT is affiliated with the following medical group(s):
  • HOSPITAL
    • UNIVERSITY OF IOWA HOSPITAL & CLINICS
      200 HAWKINS DRIVE
      IOWA CITY, IA 52242

Why is my NPI data (personal information) being displayed publicly?
If you have an active NPI profile, your profile is required to be disclosed according to the FOIA and eFOIA. HIPAA also requires covered providers to share their NPI with other providers, health plans, clearinghouses and any entity that may need it for billing purposes.

How do I correct or change the NPI data displayed here?
At any time, providers can make changes to their NPI profile at NPPES. Login to NPPES to make changes online or call (800) 465-3203 for assistance. Changes made at NPPES will be reflected on this web site within a few days.

Can I hide my NPI profile from the public?
Unfortunately, No. The NPPES discloses health care provider data under the Freedom of Information Act to the public, which means anyone may request such information directly from the National Plan & Provider Enumeration System. See the complete CMS Data Dissemination Notice here.