1. Home
  2. Directory
  3. Minnesota
  4. Rochester
  5. Obstetrics Gynecology
  6. NPI Profile

DR. DIANA MARIE GILLMAN MD
NPI 1922119791
Obstetrics & Gynecology in Rochester, MN

Active since August 31, 2006PECOS EnrolledAccepts Medicare Assignment
1650 FOURTH STREET SOUTHEAST, OLMSTED MEDICAL CENTER-HOSPITAL, ROCHESTER, MN 55904(507) 529-6605(507) 529-6723 Get Directions Write a Review

NPPES record last updated: August 23, 2024. Verified against the NPPES registry weekly; last sync: September 13, 2026.

Record update history: Aug 23, 2024, Dec 10, 2015 (2 updates tracked since 2015).

About Dr. Diana Marie Gillman Md NPPES

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

DR. DIANA MARIE GILLMAN MD (NPI 1922119791) is an individual obstetrics & gynecology provider in Rochester, Minnesota, licensed in Minnesota (42740) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS, is affiliated with Olmsted Medical Center, and is a graduate of University Of Minnesota Medical School (1996).

NPPES Registry Identity

NPI1922119791
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameDR. DIANA MARIE GILLMANCredential: MD
Location Address1650 FOURTH STREET SOUTHEAST, OLMSTED MEDICAL CENTER-HOSPITALRochester, MN 55904
Mailing Address1650 Fourth Street Southeast, Olmsted Medical Center-hospitalRochester, MN 55904 · (507) 529-6605 · Fax (507) 529-6723
Phone(507) 529-6605
Fax(507) 529-6723
Sole ProprietorNo
Medical School CMSUniversity Of Minnesota Medical SchoolGraduated 1996
Enumeration DateAugust 31, 2006
Last NPPES UpdateAugust 23, 20242 updates tracked since enumeration
NPPES CertifiedAugust 23, 2024
✔ NPI 1922119791 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in MN · 42740
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
1650 FOURTH STREET SOUTHEAST, Rochester, MN 55904
Open in Google Maps ↗

Other Names 1

Former Name (1)Dianne Gutoski Md

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Medica, Quartz.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Diana Marie Gillman 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 ID2466401641
PECOS Enrollment IDI20050114000055
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.

Hospital Affiliations CMS Care Compare

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

Olmsted Medical Center

Acute Care Hospitals · Rochester, MN
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number240006
Location1650 Fourth Street SoutheastRochester, MN 55904 · Olmsted County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 55904 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$127.61 typical visit price
range $56.00 – $168.28
Typical copayment $31.90 (range $14.00 – $42.07)
Most-billed visit code 99204
Established Patient
$69.74 typical visit price
range $18.32 – $138.04
Typical copayment $17.43 (range $4.58 – $34.51)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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 Diana Gillman's NPI number?

The NPI number for Diana Gillman is 1922119791. It was assigned to this individual provider in the NPPES registry on August 31, 2006. The provider is also known as Dianne Gutoski MD.

Where is Diana Gillman located?

Diana Gillman practices at 1650 Fourth Street Southeast Olmsted Medical Center-Hospital, Rochester, MN 55904. The listed phone number is (507) 529-6605.

What is Diana Gillman's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Diana Gillman enrolled in Medicare?

Yes. Diana Gillman 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.

What insurance does Diana Gillman accept?

Health plans from Medica and Quartz list Diana Gillman 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 Diana Gillman affiliated with any hospitals?

According to CMS data, Diana Gillman is affiliated with Olmsted Medical Center.

When was this NPI record last updated?

The NPPES record for Diana Gillman was last updated on August 23, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years 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.