LAREN DAO-WEI TAN M.D.
NPI 1821230467
Internal Medicine - Pulmonary Disease in Loma Linda, CA

Active since March 27, 2009PECOS EnrolledAccepts Medicare Assignment
85.18/100
CMS Quality Rating
11234 ANDERSON ST # MC-1516, LOMA LINDA, CA 92354(909) 558-4908 Get Directions Write a Review

NPPES record last updated: November 19, 2020. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Nov 19, 2020, Feb 23, 2016 (2 updates tracked since 2016).

About Laren Dao-wei Tan M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

LAREN DAO-WEI TAN M.D. (NPI 1821230467) is an individual pulmonary disease provider in Loma Linda, California, licensed in California (A113182) and active in the NPI registry since March 2009. He is enrolled in Medicare PECOS and is a graduate of Loma Linda University School Of Medicine (2009).

NPPES Registry Identity

NPI1821230467
Entity TypeIndividualMale
Primary Taxonomy207RP1001X
Provider Legal NameLAREN DAO-WEI TANCredential: M.D.
Location Address11234 ANDERSON ST # MC-1516Loma Linda, CA 92354-2804
Mailing Address11234 Anderson St, Room 6427Loma Linda, CA 92354-2804 · (909) 558-4492
Sole ProprietorNo
Medical School CMSLoma Linda University School Of MedicineGraduated 2009
Enumeration DateMarch 27, 2009
Last NPPES UpdateNovember 19, 20202 updates tracked since enumeration
NPPES CertifiedNovember 19, 2020
NPI 1821230467 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyInternal Medicine · Pulmonary DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RP1001X
License Licensed in CA · A113182
Definition

An internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex disorders of the lungs.

Also ListedInternal MedicineTaxonomy 207R00000X · License A113182 (CA)
Also ListedInternal Medicine · Critical Care MedicineTaxonomy 207RC0200X · License A113182 (CA)
11234 ANDERSON ST # MC-1516, Loma Linda, CA 92354

Medicare Participation & PECOS Enrollment Status

Laren Tan 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.

Laren Tan 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: 749592509

    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: I20150707003457

    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

Provider Referred Orders for Durable Medical Equipment, Devices & Supplies

The following list reflects the services, supplies or durable medical equipment ordered by this provider to a DME supplier on behalf of patients. The information below is derived from Medicare claims data and reflects the BETOS category, HCPCS code information and the number times each service was submitted under the Medicare fee-for-service program.

Durable Medical Equipment

  • DME-Other DME (DE000N)

    Tracheal suction catheter, any type other than closed system, each (HCPCS:A4624)

    1 DME suppliers used 12 Medicare Claims 1080 Services Paid

  • DME-Other DME (DE000N)

    Administration set, with small volume nonfiltered pneumatic nebulizer, disposable (HCPCS:A7003)

    5 DME suppliers used 26 Medicare Claims 58 Services Paid

  • DME-Other DME (DE000N)

    Administration set, with small volume nonfiltered pneumatic nebulizer, non-disposable (HCPCS:A7005)

    5 DME suppliers used 15 Medicare Claims 15 Services Paid

  • DME-Other DME (DE001N)

    Full face mask used with positive airway pressure device, each (HCPCS:A7030)

    7 DME suppliers used 13 Medicare Claims 13 Services Paid

  • DME-Other DME (DE001N)

    Face mask interface, replacement for full face mask, each (HCPCS:A7031)

    7 DME suppliers used 14 Medicare Claims 37 Services Paid

  • DME-Other DME (DE001N)

    Cushion for use on nasal mask interface, replacement only, each (HCPCS:A7032)

    4 DME suppliers used 13 Medicare Claims 73 Services Paid

  • DME-Other DME (DE001N)

    Nasal interface (mask or cannula type) used with positive airway pressure device, with or without head strap (HCPCS:A7034)

    5 DME suppliers used 14 Medicare Claims 14 Services Paid

  • DME-Other DME (DE001N)

    Headgear used with positive airway pressure device (HCPCS:A7035)

    8 DME suppliers used 13 Medicare Claims 13 Services Paid

  • DME-Other DME (DE001N)

    Tubing used with positive airway pressure device (HCPCS:A7037)

    6 DME suppliers used 16 Medicare Claims 16 Services Paid

  • DME-Other DME (DE001N)

    Filter, disposable, used with positive airway pressure device (HCPCS:A7038)

    10 DME suppliers used 28 Medicare Claims 159 Services Paid

  • DME-Oxygen and Supplies (DC000N)

    Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing (HCPCS:E0431)

    5 DME suppliers used 68 Medicare Claims 68 Services Paid

  • DME-Other DME (DE005N)

    Home ventilator, any type, used with invasive interface, (e.g., tracheostomy tube) (HCPCS:E0465)

    2 DME suppliers used 13 Medicare Claims 24 Services Paid

  • DME-Other DME (DE001N)

    Humidifier, heated, used with positive airway pressure device (HCPCS:E0562)

    2 DME suppliers used 18 Medicare Claims 18 Services Paid

  • DME-Other DME (DE000N)

    Nebulizer, with compressor (HCPCS:E0570)

    3 DME suppliers used 95 Medicare Claims 95 Services Paid

  • DME-Other DME (DE001N)

    Continuous positive airway pressure (cpap) device (HCPCS:E0601)

    3 DME suppliers used 31 Medicare Claims 31 Services Paid

  • DME-Oxygen and Supplies (DC002N)

    Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate (HCPCS:E1390)

    8 DME suppliers used 205 Medicare Claims 205 Services Paid

  • DME-Oxygen and Supplies (DC002N)

    Portable oxygen concentrator, rental (HCPCS:E1392)

    5 DME suppliers used 79 Medicare Claims 79 Services Paid

  • DME-Other DME (DE000N)

    Pharmacy dispensing fee for inhalation drug(s); per 30 days (HCPCS:Q0513)

    21 DME suppliers used 126 Medicare Claims 126 Services Paid

Drugs Administered Through DME

  • DME-Drugs Administered Through DME (DG006N)

    Formoterol fumarate, inhalation solution, fda approved final product, non-compounded, administered through dme, unit dose form, 20 micrograms (HCPCS:J7606)

    3 DME suppliers used 21 Medicare Claims 1260 Services Paid

  • DME-Drugs Administered Through DME (DG006N)

    Albuterol, inhalation solution, fda-approved final product, non-compounded, administered through dme, unit dose, 1 mg (HCPCS:J7613)

    7 DME suppliers used 26 Medicare Claims 4517 Services Paid

  • DME-Drugs Administered Through DME (DG006N)

    Levalbuterol, inhalation solution, fda-approved final product, non-compounded, administered through dme, unit dose, 0.5 mg (HCPCS:J7614)

    3 DME suppliers used 19 Medicare Claims 5009 Services Paid

  • DME-Drugs Administered Through DME (DG006N)

    Albuterol, up to 2.5 mg and ipratropium bromide, up to 0.5 mg, fda-approved final product, non-compounded, administered through dme (HCPCS:J7620)

    10 DME suppliers used 41 Medicare Claims 3510 Services Paid

  • DME-Drugs Administered Through DME (DG000N)

    Budesonide, inhalation solution, fda-approved final product, non-compounded, administered through dme, unit dose form, up to 0.5 mg (HCPCS:J7626)

    10 DME suppliers used 78 Medicare Claims 3814 Services Paid

  • DME-Drugs Administered Through DME (DG006N)

    Ipratropium bromide, inhalation solution, fda-approved final product, non-compounded, administered through dme, unit dose form, per milligram (HCPCS:J7644)

    3 DME suppliers used 13 Medicare Claims 289 Services Paid

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.

Critical care, each additional 30 minutes

Critical care refers to special attention given to patients facing life-threatening conditions. Each additional 30 minutes indicates the extension of this specialized care. This might include close monitoring, medication adjustments, and immediate interventions as needed.

This service was performed 39 times for 18 patients

Critical care, first 30-74 minutes

Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.

This service was performed 187 times for 60 patients

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more

This 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 54 times for 41 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more

This 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 73 times for 54 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes

Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.

This service was performed 46 times for 32 patients

Test to measure expiratory airflow and volume changes before and after medication administration

This procedure measures how air flows in and out of your lungs. It's done before and after medication to see if the treatment improves your breathing. It's a simple, non-invasive test that involves breathing into a device called a spirometer.

This service was performed 11 times for 11 patients

Physician Visit Costs



The typical physician office visit costs for Medicare beneficiaries in this area are: $34.01 for a new patient copayment and $26.16 for an established patient copayment.

The pricing information below displays the copayment minimum, maximum and average amount that patients under Medicare are charged when visiting this provider as a new or established patient. Please keep in mind that these prices are just for reference purposes, and the actual prices charged by the provider might be different.

For patients covered under private health plans the prices below are also useful as healthcare pricing for private insurance is usually established as a function of Medicare prices. Private insurance covered patients should check their individual plans to determine the exact pricing.

The prices below reflect the costs for new and established patients in the 92354 ZIP code area.

New Patients Visit Costs *

The most utilized procedure code for new patients office visits is 99204

  • Average New Patient Price $136.04
  • Minimum New Patient Price $59.6
  • Maximum New Patient Price $179.42
  • Average New Patient Copayment $34.01
  • Minimum New Patient Copayment $14.9
  • Maximum New Patient Copayment $44.85

Established Patients Visit Costs *

The most utilized procedure code for established patients office visits is 99214

  • Average Established Patient Price $104.64
  • Minimum Established Patient Price $19.37
  • Maximum Established Patient Price $146.42
  • Average Established Patient Copayment $26.16
  • Minimum Established Patient Copayment $4.84
  • Maximum Established Patient Copayment $36.6

* The physician office visit costs information is generated by statistical analysis of similar providers in the same geographical area. The pricing information above IS NOT the amount charged by this provider.

Overall MIPS Quality Performance

The provider participated in CMS Quality Payment Program under the Merit-based Incentive Payment System (MIPS) and has an overall final score of 85.18, based on four performance areas: quality, improvement activities, promoting interoperability, and cost. The purpose of this information is to help people with Medicare make informed decisions and incentivize doctors and clinicians to maximize performance.

The Merit-based Incentive Payment System (MIPS) is a way providers could use to participate in CMS Quality Payment Program (QPP). The MIPS program affects clinician reimbursement for Part B covered professional services and also rewards them for improving the quality of patient care and outcomes.

  • Final Score: 85.18 out of 100

    The MIPS program evaluates providers across multiple categories with a specific weight for each category resulting a in a MIPS final score that ranges from 0 to 100 points. The MIPS Final Score determines whether providers receive a negative, neutral or positive MIPS payment adjustment.

  • Quality Score: 71.81

    The Quality category assesses providers performance on clinical practices and patient outcomes under the traditional MIPS program. The quality measures help identify the quality of healthcare processes, outcomes, and patient experiences. The Quality measure category comprises 40% of a provider's final MIPS score.

    There are six collection types for MIPS quality measures: Electronic Clinical Quality Measures (eCQMs), MIPS Clinical Quality Measures (CQMs), Qualified Clinical Data Registry (QCDR) Measures, Medicare Part B claims measures, CMS Web Interface measures and The Consumer Assessment of Healthcare Providers and Systems (CAHPS) for MIPS Survey.

  • Promoting Interoperability Score: 82

    The Interoperability category measures the providers ability to use technology to exchange and make use of healthcare information in a way that is less burdensome and improves outcomes. The Interoperability measure category comprises 25% of a provider's final MIPS score.

    The MIPS Interoperability measure focuses on the use of certified electronic health record technology (CEHRT) to improve patient access health information, the exchange of information between clinicians and pharmacies and the systematic collection, analysis, and interpretation of healthcare data.

  • Improvement Activities Score: 40

    The Improvement Activities performance category evaluates the providers participation in clinical activities that support the improvement of clinical practice, care delivery, and outcomes. Providers have the option to choose 2 to 4 activities from an inventory of over 100 improvement activities. Providers typically choose the activities that best fit their needs. The improvement activities measure category comprises 15% of a provider's final MIPS score.

    The Improvement measures aim to better patient engagement, patient safety and other areas of patient care. The Improvement Activities category comprises 15% of a provider's final MIPS score.

  • Cost Score: 64.54

    The Cost performance category assesses the amount and types of services provided and how clinicians coordinate care and seek improvement of health outcomes by ensuring patients receive the appropriate services.

    Although providers don't determine the price of healthcare services they are important in delivering high-quality care at a reasonable cost. The Cost measures category comprises 20% of a provider's final MIPS score.

Quality 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
Pneumococcal Vaccination Status for Older Adults 100% 167
Percentage of patients 65 years of age and older who have ever received a pneumococcal vaccine

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Internal Medicine
11234 ANDERSON ST # MC-1516
LOMA LINDA, CA 92354
Internal Medicine (Infectious Disease)
11234 ANDERSON ST # MC-1516
LOMA LINDA, CA 92354
Internal Medicine (Rheumatology)
11234 ANDERSON ST # MC-1516
LOMA LINDA, CA 92354
Internal Medicine (Infectious Disease)
11234 ANDERSON ST # MC-1516
LOMA LINDA, CA 92354
Internal Medicine (Infectious Disease)
11234 ANDERSON ST # MC-1516
LOMA LINDA, CA 92354
Internal Medicine
11234 ANDERSON ST # MC-1516
LOMA LINDA, CA 92354
Internal Medicine (Nephrology)
11234 ANDERSON ST # MC-1516
LOMA LINDA, CA 92354
Internal Medicine (Infectious Disease)
11234 ANDERSON ST # MC-1516
LOMA LINDA, CA 92354
Internal Medicine
11234 ANDERSON ST # MC-1516
LOMA LINDA, CA 92354
Internal Medicine
11234 ANDERSON ST # MC-1516
LOMA LINDA, CA 92354
Internal Medicine
11234 ANDERSON ST # MC-1516
LOMA LINDA, CA 92354
Hospitalist
11234 ANDERSON ST # MC-1516
LOMA LINDA, CA 92354
Internal Medicine (Gastroenterology)
11234 ANDERSON ST # MC-1516
LOMA LINDA, CA 92354
Internal Medicine
11234 ANDERSON ST # MC-1516
LOMA LINDA, CA 92354
Hospitalist
11234 ANDERSON ST # MC-1516
LOMA LINDA, CA 92354
Internal Medicine (Gastroenterology)
11234 ANDERSON ST # MC-1516
LOMA LINDA, CA 92354
Physician Assistant
11234 ANDERSON ST # MC-1516
LOMA LINDA, CA 92354
Internal Medicine
11234 ANDERSON ST # MC-1516
LOMA LINDA, CA 92354
Internal Medicine
11234 ANDERSON ST # MC-1516
LOMA LINDA, CA 92354
Internal Medicine (Gastroenterology)
11234 ANDERSON ST # MC-1516
LOMA LINDA, CA 92354

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1821230467, enumerated as an "individual" on March 27, 2009.

The provider is located at 11234 ANDERSON ST # MC-1516 LOMA LINDA, CA 92354 and the phone number is (909) 558-4908.

Internal Medicine with taxonomy code 207RP1001X and a focus in Pulmonary Disease.