NICHOLAS GREGG (M.D.) – Epilepsy Physician, NPI 1528401296

NICHOLAS GREGG (M.D.) is a healthcare provider. based in Pittsburgh, Pennsylvania. specializing in EPILEPTOLOGISTS. They hold the professional credentials M.D.. They hold a License No. 62004 (MN). The NPI Number for NICHOLAS GREGG (M.D.) is 1528401296

Main info

Male
13 Years Of Experience
Accepts Medicare Assignment
Name
NICHOLAS GREGG (M.D.)
NPI
1528401296
Phone
(412) 623-2465
Address
5230 Centre Ave
Enumeration Date
12 April 2013
Last Update Date
17 July 2024

Doctor Profile

Medical School Name
OTHER
Secondary Phone
5072842511
Graduation Year
2013 (13 years ago)
PAC ID
2466758354
Group Practice PAC ID
6507778255
Professional Enrollment ID
I20170615001637
Address ID
MN559050001RO200XXSWXX400

Contacts

Secure Messaging
ngregg134401@ehrdirect.mayoclinicmsg.org
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience60
Completeness85
Years active:13State licenses:1Other namesUpdated within 12 months

40 EPILEPTOLOGISTS in PA

Provider Addresses for NICHOLAS GREGG (M.D.)

  • 5230 Centre Ave

    Pittsburgh, PA 152321304

    Phone: (412) 623-2465

    Type: Location

  • 200 1ST ST SW

    ROCHESTER, MN 559050001

    Phone: (507) 284-2511

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

Loading prescription activity...

Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

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: 2017-06-15

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
I20170615001637IEpileptologistsMNTBD

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
95812Measurement of brain wave activity (eeg), 41-60 minutes2626$0
99214Established patient office or other outpatient visit, 30-39 minutes1212$0
95983Electronic analysis of implanted brain, spinal cord, or peripheral neurostimulator generator with brain stimulator programming, first 15 minutes with qualified health professional1111$0
View full utilization report →

Insurance plans in this area (ZIP 15232)

Loading plans...

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

All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.

No reviews yet. Be the first to share your experience — your opinion helps families compare providers.

Frequently asked questions

Can I use this page to confirm NICHOLAS GREGG (M.D.)'s NPI?
Yes. NICHOLAS GREGG (M.D.) is listed with NPI 1528401296 in the public NPI dataset.
Can I rely on NICHOLAS GREGG (M.D.) being an active provider?
As of the registry snapshot, NICHOLAS GREGG (M.D.) is marked active.
What is NICHOLAS GREGG (M.D.)'s primary classification?
Epilepsy Physician is the headline specialty for NICHOLAS GREGG (M.D.) here. Clinical services aligned with this taxonomy classification.
Where should I expect NICHOLAS GREGG (M.D.) on a map?
Expect Pittsburgh, Pennsylvania as a primary anchor for NICHOLAS GREGG (M.D.) unless the record lists multiple sites.
Is the information about NICHOLAS GREGG (M.D.) up to date?
Data updates when providers file changes in NPPES — treat critical facts as "verify if unsure."

Similar Providers

DR. AVINASH AGGARWAL (M.D.)

Neurology Physician
2865, Freeport Road, Karns, Natrona Heights, Harrison Township, Allegheny County, Pennsylvania, 15065, United States
NPI: 1689655581

DR. ANTO BAGIC (MD)

Epilepsy Physician
UPMC Presbyterian Hospital, 200, Lothrop Street, West Oakland, Pittsburgh, Allegheny County, Pennsylvania, 15213, United States
NPI: 1851363170

MARIA BALDWIN (MD)

Neurology Physician
VA PITTSBURGH BUILDING 1, 10EAST, ROOM 133
NPI: 1013068097

RAFEED ALKAWADRI (MD)

Epilepsy Physician
Fifth Avenue, Larimer, Pittsburgh, Allegheny County, Pennsylvania, 15208, United States
NPI: 1679775431

ALEXANDRA URBAN (MD)

Epilepsy Physician
3471, Fifth Avenue, North Oakland, Pittsburgh, Allegheny County, Pennsylvania, 15213, United States
NPI: 1477748556

DR. JOANNA SUET FONG-ISARIYAWONGSE (M.D.)

Clinical Neurophysiology Physician
532, South Aiken Avenue, Shadyside, Pittsburgh, Allegheny County, Pennsylvania, 15232, United States
NPI: 1306013115
3471 5TH AVE BLDG SUITE810
NPI: 1437392875

DR. NIRAVKUMAR BAROT (MD)

Epilepsy Physician
3471 5TH AVE STE 810
NPI: 1154697589

THANDAR AUNG (M.D)

Neurology Physician
240 W THOMAS RD STE 400
NPI: 1740539212