BRIAN A NEFF (M.D.) – Otolaryngology Physician, NPI 1639156920

BRIAN A NEFF (M.D.) is a healthcare provider. based in Rochester, Minnesota. specializing in OTOLARYNGOLOGY. They hold the professional credentials M.D.. They hold a License No. 48000 (MN). The NPI Number for BRIAN A NEFF (M.D.) is 1639156920

Main info

Male
29 Years Of Experience
Accepts Medicare Assignment
Name
BRIAN A NEFF (M.D.)
NPI
1639156920
Phone
(507) 284-2511
Address
200 1ST ST SW
Enumeration Date
28 December 2005
Last Update Date
19 August 2020

Doctor Profile

Medical School Name
INDIANA UNIVERSITY SCHOOL OF MEDICINE
Secondary Phone
5072842511
Graduation Year
1997 (29 years ago)
PAC ID
0547220253
Group Practice PAC ID
6507778255
Professional Enrollment ID
I20050715000195
Address ID
MN559050001RO200XXSWXX400

Contacts

Secure Messaging
bneff138534@ehrdirect.mayoclinicmsg.org
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience64
Completeness85
Years active:20State licenses:1Other namesUpdated within 12 months

273 OTOLARYNGOLOGY in MN

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Provider Addresses for BRIAN A NEFF (M.D.)

  • 1st Street Southwest, Rochester, Olmsted County, Minnesota, 55903, United States

    ROCHESTER, MN 559050001

    Phone: (507) 284-2511

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 6 Open Payments records for all available years, with a total value of $541.

Total Amount is formed as General ($541) + Research ($0) + Ownership ($0) = $541.

Last reported payment date: 2024-05-17 • Largest payer in this snapshot: Cochlear Americas ($248).

Total Amount

$541

General + Research + Ownership

Payments

6

Total payment records

General Amount

$541

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-05-17

Latest reported date

Top Companies

Largest payers in this snapshot

View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2005-07-15

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20050715000195IOtolaryngologyMNTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99213Established patient office or other outpatient visit, 20-29 minutes8267$0
99203New patient office or other outpatient visit, 30-44 minutes3939$0
99212Established patient office or other outpatient visit, 10-19 minutes3432$0
69930Insertion of cochlear device3333$0
99214Established patient office or other outpatient visit, 30-39 minutes3230$0
View full utilization report →

Insurance plans in this area (ZIP 55905)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 6507778255View full group profile

Reviews

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Frequently asked questions

What identifier follows BRIAN A NEFF (M.D.) across health systems?
The NPI 1639156920 uniquely identifies BRIAN A NEFF (M.D.) in U.S. healthcare data.
Is BRIAN A NEFF (M.D.) currently accepting referrals based on NPI status?
Registry metadata lists BRIAN A NEFF (M.D.) as active.
Which specialty label fits BRIAN A NEFF (M.D.)?
NPPES ties BRIAN A NEFF (M.D.) to Otolaryngology Physician in the taxonomy section. Clinical services aligned with this taxonomy classification.
Is BRIAN A NEFF (M.D.) tied to Rochester, Minnesota?
If you are local to Rochester, Minnesota, BRIAN A NEFF (M.D.) may be relevant to your search.
Why is information missing for BRIAN A NEFF (M.D.)?
Providers choose how much contact data to publish. Missing fields do not mean the profile is fake.

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