DR. MICHAEL PAUL MERREN MD
NPI 1568405934
Anesthesiology in Rochester, MN

Active since June 14, 2006PECOS EnrolledAccepts Medicare Assignment
200 1ST ST SW, ROCHESTER, MN 55905(507) 284-2511 Get Directions Write a Review

NPPES record last updated: September 29, 2020. Verified against the NPPES registry weekly; last sync: October 04, 2026.

Record update history: Sep 29, 2020, May 27, 2020, Feb 19, 2020 and 1 more (4 updates tracked since 2018).

About Dr. Michael Paul Merren Md NPPES

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

DR. MICHAEL PAUL MERREN MD (NPI 1568405934) is an individual anesthesiology provider in Rochester, Minnesota, licensed in Minnesota (66967) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with Mayo Clinic Hospital Rochester, and maintains 6 additional practice locations.

NPPES Registry Identity

NPI1568405934
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameDR. MICHAEL PAUL MERRENCredential: MD
Location Address200 1ST ST SWRochester, MN 55905-0001
Mailing Address200 1st St SwRochester, MN 55905-0001 · (507) 284-2511
Sole ProprietorNo
Medical School CMSMichigan State University College Of Human MedicineGraduated 2015
Enumeration DateJune 14, 2006
Last NPPES UpdateSeptember 29, 20204 updates tracked since enumeration
NPPES CertifiedSeptember 29, 2020
✔ NPI 1568405934 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in MN · 66967
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.
Also ListedGeneral PracticeTaxonomy 208D00000X · License A157791 (CA)
200 1ST ST SW, Rochester, MN 55905

Secondary Practice Locations 6

Location 11009 W Green StHastings, MI 49058-1710 · Phone (269) 945-3451
Location 210538 Mission Gorge Rd Ste 100Santee, CA 92071-3154 · Phone (619) 456-0033 · Fax (619) 456-0095
Location 38590 Rio San Diego Dr Ste 111San Diego, CA 92108-5597 · Phone (619) 736-4600 · Fax (619) 542-9796
Location 48260 Mira Mesa Blvd Ste ASan Diego, CA 92126-2662 · Phone (858) 900-3550 · Fax (858) 757-9177
Location 55671 Balboa AveSan Diego, CA 92111-2705 · Phone (858) 800-2880 · Fax (858) 256-2727
Location 6760 Otay Lakes RdChula Vista, CA 91910 · Phone (619) 821-2300 · Fax (619) 821-2301

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

Dr. Michael Paul Merren 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 ID4880699446
PECOS Enrollment IDI20200601000178
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.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
54 services28 patients

Hospital Affiliations CMS Care Compare

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

Mayo Clinic Hospital Rochester

Acute Care Hospitals · Rochester, MN
5/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number240010
Location1216 Second Street SouthwestRochester, MN 55902 · Olmsted 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.

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 Michael Merren's NPI number?

The NPI number for Michael Merren is 1568405934. It was assigned to this individual provider in the NPPES registry on June 14, 2006.

Where is Michael Merren located?

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

What is Michael Merren's specialty?

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

Is Michael Merren enrolled in Medicare?

Yes. Michael Merren 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 Michael Merren accept?

Health plans from Medica list Michael Merren 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 Michael Merren affiliated with any hospitals?

According to CMS data, Michael Merren is affiliated with Mayo Clinic Hospital Rochester.

When was this NPI record last updated?

The NPPES record for Michael Merren was last updated on September 29, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.