REGAN NELL THEILER MD, PHD
NPI 1609069558
Obstetrics & Gynecology in Rochester, MN

Active since August 23, 2007PECOS EnrolledAccepts Medicare Assignment
200 1ST ST SW, ROCHESTER, MN 55905(507) 284-2511 Get Directions Write a Review

NPPES record last updated: November 2, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Nov 2, 2021, Aug 20, 2020, Apr 26, 2019 and 4 more (7 updates tracked since 2017).

About Regan Nell Theiler Md, Phd NPPES

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

REGAN NELL THEILER MD, PHD (NPI 1609069558) is an individual obstetrics & gynecology provider in Rochester, Minnesota, licensed in Minnesota (62949) and active in the NPI registry since August 2007. She is enrolled in Medicare PECOS, maintains a secondary practice location in Lebanon, and is a graduate of Other (2001).

NPPES Registry Identity

NPI1609069558
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameREGAN NELL THEILERCredential: MD, PHD
Location Address200 1ST ST SWRochester, MN 55905-1000
Mailing Address200 1st St SwRochester, MN 55905-1000 · (507) 284-2511
Sole ProprietorNo
Medical School CMSOtherGraduated 2001
Enumeration DateAugust 23, 2007
Last NPPES UpdateNovember 2, 20217 updates tracked since enumeration
NPPES CertifiedNovember 2, 2021
NPI 1609069558 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License Licensed in MN · 62949
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.
Also ListedObstetrics & Gynecology · ObstetricsTaxonomy 207VX0000X · License M6911 (TX), 15363 (NH), 018899 (ME), 042.0012264 (VT), 73273 (WI)
200 1ST ST SW, Rochester, MN 55905

Secondary Practice Location 1

Location 11 Medical Center Dr Dept ObLebanon, NH 03756-1000 · Phone (603) 653-9302

Accepted 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

Regan Nell Theiler Md, Phd 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 ID9335232230
PECOS Enrollment IDI20171107000242
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 55905 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.

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.

Internal Medicine
200 1ST ST SW
ROCHESTER, MN 55905
Pathology (Clinical Pathology/Laboratory Medicine)
200 1ST ST SW
ROCHESTER, MN 55905
Nurse Practitioner
200 1ST ST SW
ROCHESTER, MN 55905
Nurse Practitioner
200 1ST ST SW
ROCHESTER, MN 55905
Optometrist
200 1ST ST SW
ROCHESTER, MN 55905
Psychologist
200 1ST ST SW
ROCHESTER, MN 55905
Nurse Anesthetist, Certified Registered
200 1ST ST SW
ROCHESTER, MN 55905
Internal Medicine (Endocrinology, Diabetes & Metabolism)
200 1ST ST SW
ROCHESTER, MN 55905

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 Regan Theiler's NPI number?

The NPI number for Regan Theiler is 1609069558. It was assigned to this individual provider in the NPPES registry on August 23, 2007.

Where is Regan Theiler located?

Regan Theiler practices at 200 1st St SW, Rochester, MN 55905. The listed phone number is (507) 284-2511.

What is Regan Theiler's specialty?

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

Is Regan Theiler enrolled in Medicare?

Yes. Regan Theiler 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 Regan Theiler accept?

Health plans from Medica and Sanford Health Plan list Regan Theiler 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.

When was this NPI record last updated?

The NPPES record for Regan Theiler was last updated on November 2, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.