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DR. GREGORY DEVON MILLER D.O.
NPI 1427317825
Psychiatry & Neurology - Psychiatry in Tallahassee, FL

Active since May 07, 2012PECOS EnrolledAccepts Medicare Assignment
101 N MONROE ST STE 800, TALLAHASSEE, FL 32301(833) 351-8255 Get Directions Write a Review

NPPES record last updated: August 26, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Aug 26, 2026, May 13, 2025, Mar 27, 2023 and 6 more (9 updates tracked since 2016).

About Dr. Gregory Devon Miller D.o. NPPES

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

DR. GREGORY DEVON MILLER D.O. (NPI 1427317825) is an individual psychiatry provider in Tallahassee, Florida, licensed in Florida (OS13796) and active in the NPI registry since May 2012. He is enrolled in Medicare PECOS, maintains 5 additional practice locations, and is a graduate of Lincoln Memorial University Medical Department (2012).

NPPES Registry Identity

NPI1427317825
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameDR. GREGORY DEVON MILLERCredential: D.O.
Location Address101 N MONROE ST STE 800Tallahassee, FL 32301-1500
Mailing AddressPo Box 24449New York, NY 10087-0589 · (833) 351-8255
Phone(833) 351-8255
Sole ProprietorYes
Medical School CMSLincoln Memorial University Medical DepartmentGraduated 2012
Enumeration DateMay 7, 2012
Last NPPES UpdateAugust 26, 20269 updates tracked since enumeration
NPPES CertifiedAugust 26, 2026
✔ NPI 1427317825 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
Licenses✔ Licensed in FL · OS13796✔ Licensed in TX · P7812✔ Licensed in MT · MED-PHY-LIC-127891✔ Licensed in GA · 90434✔ Licensed in NY · 335267
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.
101 N MONROE ST STE 800, Tallahassee, FL 32301
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Secondary Practice Locations 5

Location 14550 N Point Pkwy Fl 2Alpharetta, GA 30022-2445 · Phone (833) 351-8255
Location 24856 First Coast Hwy Ste 1Fernandina Beach, FL 32034-5495 · Phone (904) 229-5038 · Fax (904) 592-5343
Location 33223 S Loop 289 Ste 600Lubbock, TX 79423-1372 · Phone (833) 351-8255
Location 4109 W 27th St Rm 5SNew York, NY 10001-6208 · Phone (833) 351-8255
Location 52310 N 7th Ave Ste ABozeman, MT 59715-2550 · Phone (833) 351-8255

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include CHRISTUS Health Plan, Cigna Healthcare, Cigna HealthCare of Florida, Inc. 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

Dr. Gregory Devon Miller D.o. 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 ID9335366186
PECOS Enrollment IDI20160629000056
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

2

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

Mccd Fl Psychiatry Services PA
157 mi
Psychiatry
1301 RIVERPLACE BLVD STE 800
Jacksonville, FL 32207
  • Reassigned Medicare billing, Florida enrollment
  • 247 clinicians in this Medicare group
NPI 1659003457 (833) 351-8255
Scott & White Clinic
717 mi
Internal Medicine
1700 UNIVERSITY DR E
College Station, TX 77840
  • Reassigned Medicare billing, Texas enrollment
  • 2,795 clinicians in this Medicare group
NPI 1922061993 (979) 691-3300

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 2

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.
64 services33 patients
Assessment of emotional or behavioral problems 96127
Assessment of emotional or behavioral problems involves a thorough evaluation of your feelings, thoughts, and behaviors. It's a process where professionals study patterns over time to identify potential issues like anxiety, depression, or other mental health conditions.
40 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 32301 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
$171.84 typical visit price
range $56.00 – $171.84
Typical copayment $42.96 (range $14.00 – $42.96)
Most-billed visit code 99205
Established Patient
$70.04 typical visit price
range $17.57 – $139.16
Typical copayment $17.51 (range $4.39 – $34.79)
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.

CORNERSTONE CAREGIVING EAST LLC
In Home Supportive Care
101 N MONROE ST STE 800
TALLAHASSEE, FL 32301
Leon County (254) 503-5233
DR. PRIT KALPESH PATEL MD
Psychiatry & Neurology (Psychiatry)
101 N MONROE ST STE 800
TALLAHASSEE, FL 32301
Leon County (833) 351-8255
DR. LAURA MAYOL MD
Psychiatry & Neurology (Child & Adolescent Psychiatry)
101 N MONROE ST STE 800
TALLAHASSEE, FL 32301
Leon County (917) 634-5311
DR. EL KHANSAA DALHY DO
Psychiatry & Neurology (Psychiatry)
101 N MONROE ST STE 800
TALLAHASSEE, FL 32301
Leon County (833) 351-8255
IRIS V GUERRERO URENA MD
Psychiatry & Neurology (Psychiatry)
101 N MONROE ST STE 800
TALLAHASSEE, FL 32301
Leon County (321) 300-2108
DR. BRYAN DAN MORALES MD
Psychiatry & Neurology (Psychiatry)
101 N MONROE ST STE 800
TALLAHASSEE, FL 32301
Leon County (833) 351-8255
STEVEN MATHEW DO
Psychiatry & Neurology (Psychiatry)
101 N MONROE ST STE 800
TALLAHASSEE, FL 32301
Leon County (833) 351-8255
DR. CONNER THOMAS LIPIN DO
Psychiatry & Neurology (Psychiatry)
101 N MONROE ST STE 800
TALLAHASSEE, FL 32301
Leon County (833) 351-8255

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 Gregory Miller's NPI number?

The NPI number for Gregory Miller is 1427317825. It was assigned to this individual provider in the NPPES registry on May 7, 2012.

Where is Gregory Miller located?

Gregory Miller practices at 101 N Monroe St Ste 800, Tallahassee, FL 32301. The listed phone number is (833) 351-8255.

What is Gregory Miller's specialty?

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

Is Gregory Miller enrolled in Medicare?

Yes. Gregory Miller 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.

Which organizations bill Medicare for Gregory Miller's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Gregory Miller reassigns Medicare benefits to 2 organizations: Mccd Fl Psychiatry Services PA (Jacksonville, FL) and Scott & White Clinic (College Station, TX). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Gregory Miller's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Gregory Miller accept?

Health plans from CHRISTUS Health Plan, Cigna HealthCare of Florida, Inc., Cigna Healthcare and UnitedHealthcare list Gregory Miller 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.

When was this NPI record last updated?

The NPPES record for Gregory Miller was last updated on August 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months 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.