GREGORY DANIEL BROWN M.D.
NPI 1881984094
Psychiatry & Neurology - Psychiatry in Durham, NC

Q: What is Gregory Brown's NPI number?

The NPI number for Gregory Brown is 1881984094. It was assigned to this individual provider in the NPPES registry on April 10, 2011.

Q: What is Gregory Brown's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Q: When was this NPI record last updated?

The NPPES record for Gregory Brown was last updated on July 6, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.

Active since April 10, 2011PECOS EnrolledAccepts Medicare Assignment

4220 N ROXBORO ST, DURHAM, NC 27704(919) 471-8344(919) 477-5435 Get Directions Write a Review

NPPES record last updated: July 6, 2016. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jun 30, 2016, Jun 20, 2016 (2 updates tracked since 2016).

On this page

About Gregory Daniel Brown M.d. NPPES

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

GREGORY DANIEL BROWN M.D. (NPI 1881984094) is an individual psychiatry provider in Durham, North Carolina, licensed in North Carolina (2016-00553) and active in the NPI registry since April 2011. He is enrolled in Medicare PECOS, is affiliated with Duke University Hospital, and is a graduate of Loyola University Of Chicago, Stritch School Of Medicine (2011).

NPPES Registry Identity

NPI1881984094

Entity TypeIndividualMale

Primary Taxonomy2084P0800X

Provider Legal NameGREGORY DANIEL BROWNCredential: M.D.

Location Address4220 N ROXBORO STDurham, NC 27704-1826

Mailing Address4220 N Roxboro StDurham, NC 27704-1826 · (919) 471-8344 · Fax (919) 477-5435

Phone(919) 471-8344

Fax(919) 477-5435

Sole ProprietorNo

Medical School CMSLoyola University Of Chicago, Stritch School Of MedicineGraduated 2011

Enumeration DateApril 10, 2011

Last NPPES UpdateJuly 6, 20162 updates tracked since enumeration

✔ NPI 1881984094 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians

Taxonomy Code2084P0800X

License✔ Licensed in NC · 2016-00553

Definition

A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

4220 N ROXBORO ST, Durham, NC 27704

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Absolute Total Care, Ambetter Health, Ambetter of North Carolina and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Gregory Daniel Brown 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 ID244522043

PECOS Enrollment IDI20160715000253

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.

Medicare Billing Reassignments

Medicare enrollment records show Gregory Brown reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Duke University Health System, Inc.

Same address

Internal Medicine

4220 N ROXBORO ST
Durham, NC 27704

Reassigned Medicare billing, North Carolina enrollment
1,482 clinicians in this Medicare group

NPI 1962721308 (919) 471-8344

Duke Health Integrated Practice, Inc

1.2 mi

Foot and Ankle Surgery

2609 N DUKE ST STE 301
Durham, NC 27704

Reassigned Medicare billing, North Carolina enrollment
3,671 clinicians in this Medicare group

NPI 1518725936 (919) 477-9333

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 8

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

88 services74 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

73 services39 patients

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.

51 services24 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233

Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.

36 services11 patients

Therapy using electrical currents 90870

Therapy using electrical currents, also known as electrotherapy, involves applying small electrical pulses to your body to stimulate healing. It can help manage pain, improve circulation, repair tissues, and strengthen muscles. It's a safe, non-invasive treatment often used in physical therapy.

30 services21 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

21 services21 patients

Hospital Affiliations CMS Care Compare 2

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

Duke University Hospital

Acute Care Hospitals · Durham, NC

5/5 CMS rating

OwnershipProprietary

CMS Certification Number340030

Location2100 Erwin RdDurham, NC 27705 · Durham County

Emergency services Birthing friendly

Duke Regional Hospital

Acute Care Hospitals · Durham, NC

4/5 CMS rating

OwnershipGovernment - Local

CMS Certification Number340155

Location3643 N Roxboro StreetDurham, NC 27704 · Durham County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 27704 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

$165.09 typical visit price

range $54.12 – $165.09

Typical copayment $41.27 (range $13.53 – $41.27)

Most-billed visit code 99205

Established Patient

$67.72 typical visit price

range $17.21 – $134.61

Typical copayment $16.93 (range $4.30 – $33.65)

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.

DUKE UNIVERSITY AFFILIATED PHYSICIANS, INC.

Internal Medicine