MARGARET ELIZABETH LONG M.D.
NPI 1902885577
Obstetrics & Gynecology in Rochester, MN

Active since January 12, 2006PECOS EnrolledAccepts Medicare Assignment
200 1ST ST SW, ROCHESTER, MN 55905(507) 284-2511 Get Directions Write a Review

NPPES record last updated: August 18, 2020. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Aug 18, 2020, Apr 25, 2018, Nov 2, 2017 (3 updates tracked since 2017).

About Margaret Elizabeth Long M.d. NPPES

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

MARGARET ELIZABETH LONG M.D. (NPI 1902885577) is an individual obstetrics & gynecology provider in Rochester, Minnesota, licensed in Minnesota (38736) and active in the NPI registry since January 2006. She is enrolled in Medicare PECOS, is affiliated with Mayo Clinic Hospital Rochester, and is a graduate of Medical College Of Georgia School Of Medicine (1992).

NPPES Registry Identity

NPI1902885577
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameMARGARET ELIZABETH LONGCredential: M.D.
Location Address200 1ST ST SWRochester, MN 55905-0001
Mailing Address200 1st St SwRochester, MN 55905-0001 · (507) 284-2511
Sole ProprietorNo
Medical School CMSMedical College Of Georgia School Of MedicineGraduated 1992
Enumeration DateJanuary 12, 2006
Last NPPES UpdateAugust 18, 20203 updates tracked since enumeration
NPPES CertifiedAugust 18, 2020
NPI 1902885577 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 · 38736
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 · GynecologyTaxonomy 207VG0400X · License 38736 (MN)
200 1ST ST SW, Rochester, MN 55905

Other Names 1

Former Name (1)Margaret Elizabeth Pfeifer Md

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

Margaret Elizabeth Long M.d. 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 ID3577629963
PECOS Enrollment IDI20090310000522
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.

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

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 Margaret Long's NPI number?

The NPI number for Margaret Long is 1902885577. It was assigned to this individual provider in the NPPES registry on January 12, 2006. The provider is also known as Margaret Elizabeth Pfeifer MD.

Where is Margaret Long located?

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

What is Margaret Long's specialty?

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

Is Margaret Long enrolled in Medicare?

Yes. Margaret Long 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 Margaret Long accept?

Health plans from Medica and Sanford Health Plan list Margaret Long 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 Margaret Long affiliated with any hospitals?

According to CMS data, Margaret Long is affiliated with Mayo Clinic Hospital Rochester.

When was this NPI record last updated?

The NPPES record for Margaret Long was last updated on August 18, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.