MR. ROBERT DUANE FROST PA-C
NPI 1114044633
Physician Assistant - Surgical in Rancho Santa Margarita, CA

NPI Status: Active since March 22, 2007

Contact Information

22431 ANTONIO PKWY # B160-613
RANCHO SANTA MARGARITA, CA
ZIP 92688
Phone: (855) 727-2251
Fax: (855) 727-2251

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  • Individual
  • Male
  • Years of Experience 26
  • Physician Assistant
  • Surgical
  • Accepts Medicare Approved Payment
  • PECOS Enrolled
  • CLIA Number: 05D0996323
  • CLIA Cert. Type: Physician Office
  • CLIA Exp. Date: 05-31-2026

About ROBERT FROST

This page provides the complete NPI Profile along with additional information for Robert Frost, a provider established in Rancho Santa Margarita, California with a medical specialization in Physician Assistant, focusing in surgical and more than 26 years of experience. The healthcare provider is registered in the NPI registry with number 1114044633 assigned on March 2007. The practitioner's primary taxonomy code is 363AS0400X with license number PA15578 (CA). The provider is registered as an individual and his NPI record was last updated 2 years ago.

NPI
1114044633
Provider Name
MR. ROBERT DUANE FROST PA-C
Other Name
ROBERT D. FROST PHYSICIAN ASSISTANT
Other Name Type
Professional Name (2)
Gender
Male
Entity Type
Individual
Location Address
22431 ANTONIO PKWY # B160-613 RANCHO SANTA MARGARITA, CA 92688
Location Phone
(855) 727-2251
Location Fax
(855) 727-2251
Mailing Address
22431 ANTONIO PKWY # B160-613 RANCHO SANTA MARGARITA, CA 92688
Mailing Phone
(855) 727-2251
Mailing Fax
(855) 727-2251
Medical School Name
OTHER
Graduation Year
2000
Is Sole Proprietor?
No
Enumeration Date
03-22-2007
Last Update Date
06-21-2024
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Location Map

Secondary Locations

  • 1955 Citracado Pkwy Suite 200
    Escondido, CA 92029
    (760) 743-4789

Specialty - Primary Taxonomy

The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Classification

Physician Assistant Surgical

Taxonomy Code
363AS0400X
Type
Physician Assistants & Advanced Practice Nursing Providers
License No.
PA15578
License State
CA

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

Additional Identifiers

The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.

Identifier Type / Code Identifier State Identifier Issuer
15578OTHER (01)CAPHYSICIAN ASSISTANT

Medicare Participation & PECOS Enrollment Status

Robert Frost is registered with Medicare and accepts claims assignment, this means the provider accepts the approved amount for the cost of rendered services as full payment. Participating providers may not charge beneficiaries more than the approved amount for their services. Please keep in mind that beneficiaries still have to pay a coinsurance or copayment amount for a visit or service.

Robert Frost is enrolled in PECOS and is eligible to order or refer health care services for Medicare patients. The provider is eligible to order or refer: Part B Clinical Laboratory and Imaging, Durable Medical Equipment (DME), a Home Health Agency (HHA) and Power Mobility Devices.

What is PECOS?
PECOS is the online Medicare enrollment management system or Provider, Enrollment, Chain and Ownership System. The PECOS system is a database of providers who have registered with CMS as providers or suppliers. PECOS is the primary source of information about verified Medicare professionals. Providers that want to participate in this program need to enroll in PECOS with their NPI number to avoid denied claims.

  • Is the provider registered in PECOS? Yes

  • PECOS PAC ID: 2961562913

    What is the PECOS Associate Control ID?
    A PAC ID is a unique 10-digit number assigned to an individual or organization healthcare provider in PECOS. The PAC ID is used to link together all the provider information, like tax identification numbers and organizational names. A PAC ID can be connected to multiple Enrollment IDs if an individual or organization has enrolled in PECOS more than once.

  • PECOS Enrollment ID: I20081120000218

    What is the Provider Enrollment ID?
    The Enrollment ID is a unique alphanumeric 15-digit code assigned to each new provider's PECOS enrollment application. The Enrollment ID is used to link together all the provider enrollment information like enrollment type, state, provider specialty, and reassignment of benefits.

  • Accepts Medicare Assignment? Yes

    What does it mean "accepts medicare assignment"?
    When a provider accepts Medicare assignment, the provider agrees to be paid directly by Medicare and to accept the payment amount approved by Medicare. Additionally, the provider agrees to not bill patients for more than the Medicare deductible and coinsurance amounts.
    A provider who doesn't accept assignment may charge you up to 15% over the Medicare-approved amount. This is known as the limiting charge. You may have to pay this amount, or it may be covered by another insurer.

  • Eligible to Order or Refer Part B Clinical Laboratory and Imaging: Yes

  • Eligible to Order or Refer Durable Medical Equipment (DMEPOS): Yes

  • Eligible to Order or Refer a Home Health Agency (HHA): Yes

  • Eligible to Order or Refer Power Mobility Devices: Yes

CLIA Information

The Clinical Laboratory Improvement Amendments (CLIA) of 1988 applies to facilities or sites that test human specimens for health assessment or to diagnose, prevent, or treat disease. The CLIA Program sets standards for clinical laboratory testing and issues certificates. The NPI / CLIA crosswalk information for this NPI number is:

CLIA Number
05D0996323
Facility Type
Physician Office
Certificate Effective Date
February 21, 2024
Certificate Expiration Date
May 31, 2026
Laboratory Director
JACQUELINE LEVIN DO
Certificate Type
Certificate of Compliance
Certificate Type Description
This CLIA certificate is issued to Robert Frost after an inspection that finds the laboratory to be in compliance with all applicable CLIA requirements. This type of certificate is issued to laboratories that perform nonwaived (moderate and/or high complexity) testing.

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NPI NPI Number Validation

How NPI Validation Works

The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.

To verify the NPI 1114044633, we treat the final digit (3) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 57. The final step is to find the difference between that total and the next multiple of ten (60 - 57 = 3).

Digit-by-digit view

Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.

Pos 1
1
Doubled → 2
Pos 2
1
Unchanged
Pos 3
1
Doubled → 2
Pos 4
4
Unchanged
Pos 5
0
Doubled → 0
Pos 6
4
Unchanged
Pos 7
4
Doubled → 8
Pos 8
6
Unchanged
Pos 9
3
Doubled → 6
Check
3
Target digit
Regular digit Doubled digit Check digit

Step 1: Double every other digit from the right

Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.

1 → 2 1 → 2 0 → 0 4 → 8 3 → 6

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 1 + 2 + 4 + 0 + 4 + 8 + 6 + 6 + 24 = 57

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 57 is 60. The difference is the calculated check digit.

60 - 57 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1114044633.

Other Providers at the Same Location


The following 15 providers are registered at the same or a nearby location.

Physician Assistant (Surgical)
22431 ANTONIO PKWY # B160-613
RANCHO SANTA MARGARITA, CA 92688
Physician Assistant (Surgical)
22431 ANTONIO PKWY # B160-613
RANCHO SANTA MARGARITA, CA 92688
Physician Assistant (Surgical)
22431 ANTONIO PKWY # B160-613
RANCHO SANTA MARGARITA, CA 92688
Physician Assistant
22431 ANTONIO PKWY # B160-613
RANCHO SANTA MARGARITA, CA 92688
Physician Assistant (Surgical)
22431 ANTONIO PKWY # B160-613
RANCHO SANTA MARGARITA, CA 92688
Physician Assistant (Surgical)
22431 ANTONIO PKWY # B160-613
RANCHO SANTA MARGARITA, CA 92688
Physician Assistant
22431 ANTONIO PKWY # B160-613
RANCHO SANTA MARGARITA, CA 92688
Physician Assistant (Surgical)
22431 ANTONIO PKWY # B160-613
RANCHO SANTA MARGARITA, CA 92688
Physician Assistant (Surgical)
22431 ANTONIO PKWY # B160-613
RANCHO SANTA MARGARITA, CA 92688
Physician Assistant (Surgical)
22431 ANTONIO PKWY # B160-613
RANCHO SANTA MARGARITA, CA 92688
Physician Assistant
22431 ANTONIO PKWY # B160-613
RANCHO SANTA MARGARITA, CA 92688
Physician Assistant (Surgical)
22431 ANTONIO PKWY # B160-613
RANCHO SANTA MARGARITA, CA 92688
Physician Assistant
22431 ANTONIO PKWY # B160-613
RANCHO SANTA MARGARITA, CA 92688
Physician Assistant
22431 ANTONIO PKWY # B160-613
RANCHO SANTA MARGARITA, CA 92688
Physician Assistant (Medical)
22431 ANTONIO PKWY # B160-613
RANCHO SANTA MARGARITA, CA 92688

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1114044633, enumerated as an "individual" on March 22, 2007.

The provider is located at 22431 ANTONIO PKWY # B160-613 RANCHO SANTA MARGARITA, CA 92688 and the phone number is (855) 727-2251.

Physician Assistant with taxonomy code 363AS0400X and a focus in Surgical.

The provider might be accepting Accepts: Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.