DR. LARRY D HERRON M.D.
NPI 1730109968
Orthopaedic Surgery - Orthopaedic Surgery of the Spine in San Luis Obispo, CA
NPI Status: Active since July 20, 2006
Contact Information
1551 BISHOP ST STE 510
SAN LUIS OBISPO, CA
ZIP 93401
Phone: (805) 541-4700
Fax: (805) 541-4713
- Individual
- Male
- Years of Experience 54
- Orthopaedic Surgery
- Orthopaedic Surgery of the Spine
- Accepts Medicare Approved Payment
- PECOS Enrolled
- Medicare Quality Reporting
About LARRY HERRON
This page provides the complete NPI Profile along with additional information for Larry Herron, a provider established in San Luis Obispo, California with a medical specialization in Orthopaedic Surgery, focusing in orthopaedic surgery of the spine and more than 54 years of experience. He graduated from University Of California, Geffen School Of Medicine in 1972. The healthcare provider is registered in the NPI registry with number 1730109968 assigned on July 2006. The practitioner's primary taxonomy code is 207XS0117X with license number G25538 (CA). The provider is registered as an individual and his NPI record was last updated January 2026.
- NPI
- 1730109968
- Provider Name
- DR. LARRY D HERRON M.D.
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 1551 BISHOP ST STE 510 SAN LUIS OBISPO, CA 93401
- Location Phone
- (805) 541-4700
- Location Fax
- (805) 541-4713
- Mailing Address
- 1230 MARSH ST SAN LUIS OBISPO, CA 93401
- Mailing Phone
- (805) 541-4700
- Mailing Fax
- (805) 541-4713
- Medical School Name
- UNIVERSITY OF CALIFORNIA, GEFFEN SCHOOL OF MEDICINE
- Graduation Year
- 1972
- Is Sole Proprietor?
- Yes
- Enumeration Date
- 07-20-2006
- Last Update Date
- 01-02-2026
- Code Navigator
Location Map
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
Orthopaedic Surgery Orthopaedic Surgery of the Spine
- Taxonomy Code
- 207XS0117X
- Type
- Allopathic & Osteopathic Physicians
- License No.
- G25538
- License State
- CA
- Taxonomy Description
- Recognized by several state medical boards as a fellowship subspecialty program of orthopaedic surgery, orthopaedic surgeons of the spine deal with the evaluation and nonoperative and operative treatment of the full spectrum of primary spinal disorders including trauma, degenerative, deformity, tumor, and reconstructive.
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 |
|---|---|---|---|
| G25538 | OTHER (01) | CA | MEDICAL LICENSE |
Medicare Participation & PECOS Enrollment Status
Larry Herron 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.
Larry Herron 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: Durable Medical Equipment (DME) 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: 8426079062
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: I20051213000457
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: No
Eligible to Order or Refer Durable Medical Equipment (DMEPOS): Yes
Eligible to Order or Refer a Home Health Agency (HHA): No
Eligible to Order or Refer Power Mobility Devices: Yes
Areas of Expertise
The following services and procedures, recently provided to Medicare patients, illustrate the range of care this provider offers. This list reflects the variety of services available to all patients visiting the practice and is based on 2022 Medicare dataset. In general, the more frequently a provider treats specific conditions or performs particular procedures, the more experienced they become in addressing similar patient needs. The provider has delivered many of the services listed below to Medicare patients. Please note that this list does not include services provided to patients who are not covered by Medicare.
Established patient office or other outpatient visit, 20-29 minutes
Established patient office or other outpatient visit, 30-39 minutes
Established patient office or other outpatient visit, 40-54 minutes
Fusion of upper spine bones through front of neck with partial removal of disc
Laminectomy or laminotomy (partial removal of spine bones)
New patient office or other outpatient visit, 45-59 minutes
Partial removal of spine bone with release of lower spinal cord and/or nerves, 1 segment
Partial removal of spine bone with release of spinal cord and/or nerves, each additional segment
Placement of stabilizing device to front, 2-3 spine bone segments
Removal of upper spine bone with release of spinal cord and/or nerves, anterior approach, each additional segment
Removal of upper spine bone with release of spinal cord and/or nerves, anterior approach, single segment
Spinal fusion
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
This service was performed 68 times for 49 patientsThis 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.
This service was performed 37 times for 31 patientsThis service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
This service was performed 16 times for 15 patientsThis procedure involves fusing the upper spine bones via the front of the neck. A part of the disc is removed to ease pressure on the spinal cord and nerves. This can help reduce pain and improve mobility.
This service was performed 12 times for 12 patientsA laminectomy or laminotomy is a surgical procedure that involves removing part of the bone in your spine, specifically the lamina, to alleviate pressure on your spinal cord or nerves. This can help reduce pain and improve mobility if you're suffering from conditions like herniated discs or spinal stenosis.
This service was performed for 87 patientsThis is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
This service was performed 153 times for 153 patientsThis procedure involves removing part of a spine bone to alleviate pressure on the lower spinal cord and/or nerves. It targets a single segment of the spine, improving mobility and reducing pain. It's a common treatment for conditions like herniated discs or spinal stenosis.
This service was performed 21 times for 21 patientsThis procedure involves the partial removal of a bone in your spine to alleviate pressure on your spinal cord or nerves. It may be performed on multiple spine segments depending on your condition. The aim is to improve mobility and reduce pain or discomfort.
This service was performed 31 times for 21 patientsThis procedure involves positioning a stabilizing device on the front of 2-3 segments of your spine. It's designed to provide support and stability to your spine, potentially alleviating discomfort and improving mobility.
This service was performed 14 times for 14 patientsThis procedure involves removing a portion of the bone in your upper spine from the front side, to relieve pressure on your spinal cord or nerves. It may be performed on multiple spine segments, depending on your condition.
This service was performed 22 times for 12 patientsThis procedure involves removing a portion of bone from your upper spine through an anterior (front) approach to alleviate pressure on your spinal cord or nerves. It focuses on a single segment of the spine. This can help reduce pain and improve function.
This service was performed 13 times for 13 patientsSpinal fusion is a surgical procedure aimed at connecting two or more vertebrae in your spine to reduce pain and improve stability. It involves using a bone graft to cause the vertebrae to grow together, limiting the movement between them. This procedure is often performed to treat conditions like herniated discs or spinal stenosis.
This service was performed for 29 patientsQuality Reporting
The provider participated in CMS Quality Payment Program. The Quality Payment Program aims to improve population health, reduce costs and improve the care received by Medicare beneficiaries. The following quality measures meet Medicare's statistical reporting standards. Not all providers report the same information, because not all providers give the same services to patients. The quality information is just a snapshot of some the care providers give to their patients. Reporting more or less information is not a reflection of quality.
| Quality Measure | Performance | Number of Patients |
|---|---|---|
| Annual registration in the Prescription Drug Monitoring Program | Yes | N/A |
| Annual registration by eligible clinician or group in the prescription drug monitoring program of the state where they practice. Activities that simply involve registration are not sufficient. MIPS eligible clinicians and groups must participate for a minimum of 6 months. | ||
| Consultation of the Prescription Drug Monitoring Program | Yes | N/A |
| Clinicians would attest to reviewing the patients’ history of controlled substance prescription using state prescription drug monitoring program (PDMP) data prior to the issuance of a Controlled Substance Schedule II (CSII) opioid prescription lasting longer than 3 days. For the transition year, clinicians would attest to 60 percent review of applicable patient’s history. For the Quality Payment Program Year 2 and future years, clinicians would attest to 75 percent review of applicable patient’s history performance. | ||
| Cost Display for Laboratory and Radiographic Orders | Yes | N/A |
| Implementation of a cost display for laboratory and radiographic orders, such as costs that can be obtained through the Medicare clinical laboratory fee schedule. | ||
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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 1730109968, we treat the final digit (8) 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 62. The final step is to find the difference between that total and the next multiple of ten (70 - 62 = 8).
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.
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.
Step 2: Add all digits plus the NPI constant
Add the transformed values, the unchanged digits, and the constant 24.
Step 3: Find the amount needed to reach the next multiple of 10
The next multiple of ten after 62 is 70. The difference is the calculated check digit.
Other Providers at the Same Location
The following 1 provider is registered at the same or a nearby location.
SAN LUIS OBISPO, CA 93401
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1730109968, enumerated as an "individual" on July 20, 2006.
The provider is located at 1551 BISHOP ST STE 510 SAN LUIS OBISPO, CA 93401 and the phone number is (805) 541-4700.
Orthopaedic Surgery with taxonomy code 207XS0117X and a focus in Orthopaedic Surgery of the Spine.
The provider might be accepting Accepts: Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.