DR. GREGORY D. CARLSON (M.D.) – Orthopaedic Surgery of the Spine Physician, NPI 1215924329

DR. GREGORY D. CARLSON (M.D.) is a healthcare provider. based in Orange, California. specializing in ORTHOPEDIC SURGERY. They hold the professional credentials M.D.. They hold a License No. G65319 (CA). The NPI Number for DR. GREGORY D. CARLSON (M.D.) is 1215924329

Main info

Male
39 Years Of Experience
Accepts Medicare Assignment
Name
DR. GREGORY D. CARLSON (M.D.)
NPI
1215924329
Phone
(657) 210-4096
Address
1120 W. LA VETA AVENUE
Enumeration Date
4 October 2005
Last Update Date
22 March 2022

Doctor Profile

Medical School Name
LOMA LINDA UNIVERSITY SCHOOL OF MEDICINE
Secondary Phone
7145981745
Graduation Year
1987 (39 years ago)
PAC ID
7416843057
Group Practice PAC ID
6507177367
Professional Enrollment ID
I20091229000452
Address ID
CA928684246OR1120XAVEX501
Telehealth
Yes
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience69
Completeness75
Years active:20State licenses:1Digital endpointsOther names

3,024 ORTHOPEDIC SURGERY in CA

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Provider Addresses for DR. GREGORY D. CARLSON (M.D.)

  • 1120, West La Veta Avenue, Orange, Orange County, California, 92868, United States

    SUITE 300

    ORANGE, CA 928684246

    Phone: (657) 210-4096

    Fax: (657) 210-4233

    Type: Mailing

  • 1120 W LA VETA AVE STE 300

    ORANGE, CA 928684246

    Phone: (714) 598-1745

    Fax: (714) 941-9539

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 65 Open Payments records for all available years, with a total value of $2,040.

Total Amount is formed as General ($2,040) + Research ($0) + Ownership ($0) = $2,040.

Last reported payment date: 2024-12-22 • Largest payer in this snapshot: Globus Medical, Inc. ($805).

Total Amount

$2,040

General + Research + Ownership

Payments

65

Total payment records

General Amount

$2,040

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-12-22

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: 2009-12-29

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
I20091229000452IOrthopedic SurgeryCATBD

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 minutes741361$0
72100X-ray of lower and sacral spine, 2-3 views16585$0
72114X-ray lower and sacral spine, minimum of 6 views130127$0
99203New patient office or other outpatient visit, 30-44 minutes129129$0
72082X-ray of entire middle and lower spine, 2-3 views11395$0
View full utilization report →

Insurance plans in this area (ZIP 92868)

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Provider's Procedures

DR. GREGORY D. CARLSON (M.D.) performs procedures in ORTHOPEDIC SURGERY. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
ORTHOPEDIC SURGERYCA20610Aspiration and/or injection of large joint or joint capsule2626
ORTHOPEDIC SURGERYCA22842Insertion of posterior spinal instrumentation for spinal stabilization, 3 to 6 vertebral segments5654
ORTHOPEDIC SURGERYCA73562X-ray of knee, 3 views1212

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: 6507177367View full group profile
NameSpecialtyState
Orthopedic SurgeryNY
Anesthesiology, Pain ManagementCA
Orthopedic SurgeryCA
Orthopedic SurgeryCA
Physician AssistantCA
-CO
Orthopedic SurgeryCA
Physician AssistantCA
Physician AssistantCA
Physician AssistantCA

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Frequently asked questions

Can I verify DR. GREGORY D. CARLSON (M.D.) with an NPI only?
You can start verification with NPI 1215924329 for DR. GREGORY D. CARLSON (M.D.), then check state licensing separately.
Is DR. GREGORY D. CARLSON (M.D.) still practicing?
DR. GREGORY D. CARLSON (M.D.) is currently listed as active in the public NPI registry.
What is DR. GREGORY D. CARLSON (M.D.) best known for clinically?
Directory data describes DR. GREGORY D. CARLSON (M.D.) with Orthopaedic Surgery of the Spine Physician. Clinical services aligned with this taxonomy classification.
Where is DR. GREGORY D. CARLSON (M.D.) based?
DR. GREGORY D. CARLSON (M.D.) is tied to Orange, California in the data we show; additional addresses may exist on the full record.
Is specialty guaranteed by NPI alone?
Taxonomy selections describe intent; scope of practice still follows state law.

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