DR. LAWRENCE N. JR. COSNER (MD) – Internal Medicine Physician, NPI 1851393813

DR. LAWRENCE N. JR. COSNER (MD) is a healthcare provider. based in Ridgecrest, California. specializing in Internal Medicine Physician. They hold the professional credentials MD. They hold a License No. G50371 (CA). The NPI Number for DR. LAWRENCE N. JR. COSNER (MD) is 1851393813

Main info

Male
Sole Proprietor
44 Years Of Experience
Accepts Medicare Assignment
Name
DR. LAWRENCE N. JR. COSNER (MD)
NPI
1851393813
Phone
(760) 499-3854
Address
1111 N. CHINA LAKE BLVD SUITE 190
Enumeration Date
2 June 2005
Last Update Date
7 March 2023

Doctor Profile

Medical School Name
OTHER
Secondary Phone
7604993855
Graduation Year
1982 (44 years ago)
PAC ID
5799695789
Group Practice PAC ID
9739099896
Professional Enrollment ID
I20080626000378

Contacts

Secure Messaging
lawrencecosner@rrh.medalliesdirect.net
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience64
Completeness85
Years active:21State licenses:1Other namesUpdated within 12 months

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Provider Addresses for DR. LAWRENCE N. JR. COSNER (MD)

  • North China Lake Boulevard, Ridgecrest, Kern County, California, 93555, United States

    RIDGECREST RURAL HEALTH CLINIC

    RIDGECREST, CA 93555

    Phone: (760) 499-3854

    Fax: (760) 499-3870

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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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: 2008-06-26

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
I20080626000378IEmergency MedicineCATBD

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.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 93555)

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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: 9739099896View full group profile
NameSpecialtyState
Physician AssistantCA
Nurse PractitionerCA
-WV
Internal MedicineCA
Certified Registered Nurse Anesthetist (Crna)NM
-CA
-CA
-CA
Nurse PractitionerCA
-CA

Reviews

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Frequently asked questions

What number should I use to identify DR. LAWRENCE N. JR. COSNER (MD) for billing?
Administrative and clinical systems typically use NPI 1851393813 for DR. LAWRENCE N. JR. COSNER (MD).
Is DR. LAWRENCE N. JR. COSNER (MD) currently accepting referrals based on NPI status?
Registry metadata lists DR. LAWRENCE N. JR. COSNER (MD) as active.
What does the directory say DR. LAWRENCE N. JR. COSNER (MD) does?
Insurance directories may phrase it differently, but here DR. LAWRENCE N. JR. COSNER (MD) maps to Internal Medicine Physician. Clinical services aligned with this taxonomy classification.
What city is tied to DR. LAWRENCE N. JR. COSNER (MD)?
The directory associates DR. LAWRENCE N. JR. COSNER (MD) with Ridgecrest, California. Check all listed addresses for suites or satellite offices.
Can I verify credentials using only NPI?
NPI confirms identity in the directory; licensure and board certification require separate checks.

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