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BENNETT ALLEN HARTMANN MD
NPI 1013583525
Anesthesiology in Iowa City, IA

Active since June 03, 2021PECOS EnrolledAccepts Medicare Assignment
500 E MARKET ST, IOWA CITY, IA 52245(319) 354-2653 Get Directions Write a Review

NPPES record last updated: April 13, 2025. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Apr 13, 2025, Jun 3, 2021 (2 updates tracked since 2021).

About Bennett Allen Hartmann Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

BENNETT ALLEN HARTMANN MD (NPI 1013583525) is an individual anesthesiology provider in Iowa City, Iowa, licensed in Iowa (MD-54419) and active in the NPI registry since June 2021. He is enrolled in Medicare PECOS, is affiliated with University Of Iowa Health Care Medical Center Down, and maintains a secondary practice location in Iowa City.

NPPES Registry Identity

NPI1013583525
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameBENNETT ALLEN HARTMANNCredential: MD
Location Address500 E MARKET STIowa City, IA 52245-2633
Mailing Address500 E Market StIowa City, IA 52245-2633
Phone(319) 354-2653
Sole ProprietorNo
Medical School CMSCreighton University School Of MedicineGraduated 2021
Enumeration DateJune 3, 2021
Last NPPES UpdateApril 13, 20252 updates tracked since enumeration
NPPES CertifiedApril 13, 2025
✔ NPI 1013583525 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in IA · MD-54419
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
500 E MARKET ST, Iowa City, IA 52245
Open in Google Maps ↗

Secondary Practice Location 1

Location 1200 Hawkins DrIowa City, IA 52242-1009 · Phone (319) 356-1338 · Fax (319) 356-2940

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Sunflower Health Plan, Ambetter Health, Medica and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Bennett Allen Hartmann Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1456753987
PECOS Enrollment IDI20250606002225
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Bennett Hartmann reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Physician Anesthesia Care Of Iowa City PC
Same address
Anesthesiology
500 E MARKET ST
Iowa City, IA 52245
  • Reassigned Medicare billing, Iowa enrollment
  • 16 clinicians in this Medicare group
NPI 1336112333 (319) 354-2653
Mercy Medical Center
23 mi
Cardiovascular Disease
701 10TH ST SE
Cedar Rapids, IA 52403
  • Reassigned Medicare billing, Iowa enrollment
  • 387 clinicians in this Medicare group
NPI 1669617106 (319) 398-6011

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

University Of Iowa Health Care Medical Center Down

Acute Care Hospitals · Iowa City, IA
3/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number160029
Location500 E Market StreetIowa City, IA 52245 · Johnson County
Emergency services Birthing friendly

University Of Iowa Hospital & Clinics

Acute Care Hospitals · Iowa City, IA
3/5 CMS rating
OwnershipGovernment - State
CMS Certification Number160058
Location200 Hawkins DriveIowa City, IA 52242 · Johnson County
Emergency services Birthing friendly

Mercy Medical Center - Cedar Rapids

Acute Care Hospitals · Cedar Rapids, IA
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number160079
Location701 10th Street SECedar Rapids, IA 52403 · Linn County
Emergency services Birthing friendly

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MRS. JUDITH BURTON DILLMAN MD
Anesthesiology
500 E MARKET ST
IOWA CITY, IA 52245
Johnson County (319) 354-2653
ANNA CLAIRE VENJOHN RDN, LD
Dietitian, Registered
500 E MARKET ST
IOWA CITY, IA 52245
Johnson County (319) 339-3945
DR. RAMON LUSTESTICA IGNACIO MD
Hospitalist
500 E MARKET ST
IOWA CITY, IA 52245
Johnson County (319) 339-3551
EMILY BOEVERS SOLVERSON MD
Obstetrics & Gynecology
500 E MARKET ST
IOWA CITY, IA 52245
Johnson County (319) 356-2294
JODIE L GROUT ARNP
Nurse Practitioner (Acute Care)
500 E MARKET ST
IOWA CITY, IA 52245
Johnson County (319) 339-3551
DR. PENNY LOUISE HEINRICH MD
Internal Medicine (Hematology & Oncology)
500 E MARKET ST
IOWA CITY, IA 52245
Johnson County (319) 339-3551
DR. DANIEL JAMES LEARY MD PHD
Internal Medicine
500 E MARKET ST
IOWA CITY, IA 52245
Johnson County (319) 339-3551
HEATHER L. GROTH
Emergency Medicine
500 E MARKET ST
IOWA CITY, IA 52245
Johnson County (319) 339-0300

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Bennett Hartmann's NPI number?

The NPI number for Bennett Hartmann is 1013583525. It was assigned to this individual provider in the NPPES registry on June 3, 2021.

Where is Bennett Hartmann located?

Bennett Hartmann practices at 500 E Market St, Iowa City, IA 52245. The listed phone number is (319) 354-2653.

What is Bennett Hartmann's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Bennett Hartmann enrolled in Medicare?

Yes. Bennett Hartmann is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Bennett Hartmann's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Bennett Hartmann reassigns Medicare benefits to 2 organizations: Physician Anesthesia Care Of Iowa City PC (Iowa City, IA) and Mercy Medical Center (Cedar Rapids, IA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Bennett Hartmann's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Bennett Hartmann accept?

Health plans from Ambetter Health, Ambetter from Sunflower Health Plan, Medica, Oscar Insurance Company and Wellmark Health Plan of Iowa, Inc. list Bennett Hartmann as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Bennett Hartmann affiliated with any hospitals?

According to CMS data, Bennett Hartmann is affiliated with University Of Iowa Health Care Medical Center Down, University Of Iowa Hospital & Clinics and Mercy Medical Center - Cedar Rapids.

When was this NPI record last updated?

The NPPES record for Bennett Hartmann was last updated on April 13, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.