DR. RICHARD A. MARDER (MD) – Sports Medicine (Orthopaedic Surgery) Physician, NPI 1477543742

DR. RICHARD A. MARDER (MD) is a healthcare provider. based in Sacramento, California. specializing in Sports Medicine (Orthopaedic Surgery) Physician. They hold the professional credentials MD. They hold a License No. G46905 (CA). The NPI Number for DR. RICHARD A. MARDER (MD) is 1477543742

Main info

Male
46 Years Of Experience
Accepts Medicare Assignment
Name
DR. RICHARD A. MARDER (MD)
NPI
1477543742
Phone
(916) 734-5566
Address
2805 J ST
Enumeration Date
26 October 2005
Last Update Date
27 September 2022

Doctor Profile

Medical School Name
UNIVERSITY OF CALIFORNIA, GEFFEN SCHOOL OF MEDICINE
Secondary Phone
-
Graduation Year
1980 (46 years ago)
PAC ID
0446433668
Group Practice PAC ID
3375456619
Professional Enrollment ID
I20110325000554
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience64
Completeness75
Years active:20State licenses:1Digital endpointsOther names

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Provider Addresses for DR. RICHARD A. MARDER (MD)

  • 2805, J Street, Sacramento, Sacramento County, California, 95816, United States

    SPT MED #300

    SACRAMENTO, CA 958164307

    Phone: (916) 734-5566

    Fax: (916) 734-5318

    Type: Location

  • Lawrence J. Ellison Ambulatory Care Center, 4860, Y Street, Sacramento, Sacramento County, California, 95817, United States

    ACC #3800

    SACRAMENTO, CA 958172307

    Phone: (916) 734-6805

    Fax: (916) 734-6806

    Type: Mailing

  • 3301 C ST STE 1600

    SACRAMENTO, CA 958163384

    Phone: (916) 734-5566

    Fax: (916) 734-6806

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 1 Open Payments records for all available years, with a total value of $18.

Total Amount is formed as General ($18) + Research ($0) + Ownership ($0) = $18.

Last reported payment date: 2023-12-07 • Largest payer in this snapshot: Evolution Surgical, Inc ($18).

Total Amount

$18

General + Research + Ownership

Payments

1

Total payment records

General Amount

$18

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2023-12-07

Latest reported date

Top Companies

Largest payers in this snapshot

CompanyAmount
Evolution Surgical, Inc$18
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: 2011-03-25

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
I20110325000554IOrthopedic 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 minutes142113$0
20610Aspiration and/or injection of fluid from large joint13091$0
99212Established patient office or other outpatient visit, 10-19 minutes5952$0
99203New patient office or other outpatient visit, 30-44 minutes4343$0
J3301Injection, triamcinolone acetonide, not otherwise specified, 10 mg4111$0
View full utilization report →

Insurance plans in this area (ZIP 95816)

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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: 3375456619View full group profile
NameSpecialtyState
-PA
-CA
Certified Registered Nurse Anesthetist (Crna)CA
Physician AssistantIL
Internal Medicine, Hospice/Palliative CareCA
Cardiovascular Disease (Cardiology)CA
-CA
-CA
A N E S T H E S I O L O G YWA
Nurse PractitionerCA

Reviews

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Frequently asked questions

How do payers reference DR. RICHARD A. MARDER (MD)?
For DR. RICHARD A. MARDER (MD), use NPI 1477543742 as the unique 10-digit identifier.
Would DR. RICHARD A. MARDER (MD) appear as active to a payer?
You can treat DR. RICHARD A. MARDER (MD) as active for directory purposes; confirm clinical privileges separately.
What area of care is associated with DR. RICHARD A. MARDER (MD)?
DR. RICHARD A. MARDER (MD)'s record emphasizes Sports Medicine (Orthopaedic Surgery) Physician. Clinical services aligned with this taxonomy classification.
Is DR. RICHARD A. MARDER (MD) located near Sacramento?
DR. RICHARD A. MARDER (MD) currently maps to Sacramento, California in this extract.
Does inactive status remove historical data?
Historical rows can remain visible after status changes — read the dates carefully.

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