MR. MARK I SOLL M.D
NPI 1750367587
Internal Medicine in San Luis Obispo, CA

Q: What is Mark Soll's NPI number?

The NPI number for Mark Soll is 1750367587. It was assigned to this individual provider in the NPPES registry on December 22, 2005.

Q: What is Mark Soll's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Q: When was this NPI record last updated?

The NPPES record for Mark Soll was last updated on November 8, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since December 22, 2005PECOS EnrolledAccepts Medicare Assignment

96.5/100

CMS Quality Rating

1304 ELLA ST STE A, SAN LUIS OBISPO, CA 93401(805) 549-9555(805) 549-0444 Get Directions Write a Review

NPPES record last updated: November 8, 2023. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Nov 8, 2023, Feb 4, 2022, Oct 8, 2020 (3 updates tracked since 2020).

On this page

About Mr. Mark I Soll M.d NPPES

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

MR. MARK I SOLL M.D (NPI 1750367587) is an individual internal medicine provider in San Luis Obispo, California, licensed in California (G62503) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of University Of California, San Diego School Of Medicine (1986).

NPPES Registry Identity

NPI1750367587

Entity TypeIndividualMale

Primary Taxonomy207R00000X

Provider Legal NameMR. MARK I SOLLCredential: M.D

Location Address1304 ELLA ST STE ASan Luis Obispo, CA 93401-4165

Mailing Address1400 E Church St, Medical Staff OfficeSanta Maria, CA 93454-5906 · (805) 739-3114 · Fax (805) 739-3502

Phone(805) 549-9555

Fax(805) 549-0444

Sole ProprietorNo

Medical School CMSUniversity Of California, San Diego School Of MedicineGraduated 1986

Enumeration DateDecember 22, 2005

Last NPPES UpdateNovember 8, 20233 updates tracked since enumeration

NPPES CertifiedMay 11, 2023

✔ NPI 1750367587 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in CA · G62503

Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Also ListedInternal Medicine · Critical Care MedicineTaxonomy 207RC0200X · License G62503 (CA)

Also ListedInternal Medicine · Pulmonary DiseaseTaxonomy 207RP1001X · License G62503 (CA)

1304 ELLA ST STE A, San Luis Obispo, CA 93401

Open in Google Maps ↗

Secondary Practice Locations 2

Location 11428 Phillips Ln Ste 203San Luis Obispo, CA 93401-2551 · Phone (805) 543-4407 · Fax (805) 543-4587

Location 2850 Fair Oaks Ave Ste 220Arroyo Grande, CA 93420-3929 · Phone (805) 547-2224 · Fax (805) 474-5246

Other Identifiers 2

Other290012006CA · Railroad Medicare Pin

Medicaid00G0625030CA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mr. Mark I Soll M.d is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1254312556

PECOS Enrollment IDI20080804000271

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

Medicare enrollment records show Mark Soll reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Central Coast Chest Consultants A Medical Corporation

0.9 mi

Critical Care Medicine

1428 PHILLIPS LN, SUITE 203
San Luis Obispo, CA 93401

Reassigned Medicare billing, California enrollment
9 clinicians in this Medicare group

NPI 1740267574 (805) 543-4407

First Choice Physician Partners

1.0 mi

Neurology

620 CALIFORNIA BLVD, STE J
San Luis Obispo, CA 93401

Reassigned Medicare billing, California enrollment
488 clinicians in this Medicare group

NPI 1437408119 (805) 547-2275

Adventist Health Physicians Network

1.3 mi

Orthopaedic Surgery

1064 MURRAY AVE
San Luis Obispo, CA 93405

Reassigned Medicare billing, California enrollment
678 clinicians in this Medicare group

NPI 1982462263 (805) 542-9678

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 13

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

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.

249 services159 patients

New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205

This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.

222 services222 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

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.

169 services131 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This 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.

124 services124 patients

Critical care, first 30-74 minutes 99291

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.

102 services59 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233

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.

67 services43 patients

Test to examine how well the lungs exchange gases 94729

This is a test called a pulmonary function test, which helps understand the efficiency of your lungs. It measures how much air your lungs can hold, how quickly you can move air in and out of your lungs, and how well your lungs put oxygen into and remove carbon dioxide from your blood.

49 services48 patients

Test to determine lung volumes using sensors 94726

This test, called spirometry, measures lung capacity using sensors. You breathe into a mouthpiece attached to a device that records the amount and rate of air you inhale and exhale. It helps diagnose and monitor lung conditions.

48 services47 patients

Test to measure expiratory airflow and volume changes before and after medication administration 94060

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.

47 services46 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

31 services21 patients

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223

Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.

24 services23 patients

Test for exercise-induced heart and lung stress 94621

This is a test to evaluate how your heart and lungs respond to physical exertion. You'll exercise on a treadmill or a stationary bike, while your heart rate, breathing, blood pressure, and fatigue levels are monitored. This helps identify any abnormal responses to physical activity.

18 services17 patients

Test to measure the level of nitric oxide gas 95012

A test to measure the level of nitric oxide gas helps assess inflammation in the lungs, often linked with asthma. You'll breathe into a device, and it'll provide a reading of nitric oxide levels. This helps monitor and manage respiratory conditions.

11 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 93401 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$135.73 typical visit price

range $59.84 – $178.89

Typical copayment $33.93 (range $14.96 – $44.72)

Most-billed visit code 99204

Established Patient

$104.82 typical visit price

range $19.70 – $146.55

Typical copayment $26.20 (range $4.92 – $36.63)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

96.5/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored through an Alternative Payment Model

Quality

80.34

Promoting Interoperability

100

Improvement Activities

Referred Medical Equipment & Supplies CMS DME claims 24

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Tubing with integrated heating element for use with positive airway pressure device A4604

DME-Other DME · category DE001N

8 suppliers73 claims73 services$34.16 avg. paid by Medicare

Full face mask used with positive airway pressure device, each A7030

DME-Other DME · category DE001N

4 suppliers43 claims43 services$74.94 avg. paid by Medicare

Face mask interface, replacement for full face mask, each A7031

DME-Other DME · category DE001N

4 suppliers51 claims119 services$30.16 avg. paid by Medicare

Cushion for use on nasal mask interface, replacement only, each A7032

DME-Other DME · category DE001N

3 suppliers22 claims126 services$19.01 avg. paid by Medicare

Pillow for use on nasal cannula type interface, replacement only, pair A7033

DME-Other DME · category DE001N

3 suppliers39 claims212 services$13.59 avg. paid by Medicare

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

DME-Other DME · category DE001N

7 suppliers64 claims64 services$54.72 avg. paid by Medicare

Headgear used with positive airway pressure device A7035

DME-Other DME · category DE001N

8 suppliers66 claims66 services$18.46 avg. paid by Medicare

Tubing used with positive airway pressure device A7037

DME-Other DME · category DE001N

4 suppliers16 claims16 services$15.43 avg. paid by Medicare

Filter, disposable, used with positive airway pressure device A7038

DME-Other DME · category DE001N

9 suppliers84 claims444 services$2.15 avg. paid by Medicare

Water chamber for humidifier, used with positive airway pressure device, replacement, each A7046

DME-Other DME · category DE001N

8 suppliers47 claims47 services$11.65 avg. paid by Medicare

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

DME-Oxygen and Supplies · category DC000N

1 supplier18 claims18 services$18.05 avg. paid by Medicare

Portable oxygen contents, gaseous, 1 month's supply = 1 unit E0443

DME-Oxygen and Supplies · category DC000N

1 supplier13 claims13 services$41.64 avg. paid by Medicare

Home ventilator, any type, used with non-invasive interface, (e.g., mask, chest shell) E0466

DME-Other DME · category DE005N

3 suppliers63 claims63 services$770.62 avg. paid by Medicare

Respiratory assist device, bi-level pressure capability, without backup rate feature, used with noninvasive interface, e.g., nasal or facial mask (intermittent assist device with continuous positive airway pressure device) E0470

DME-Other DME · category DE001N

3 suppliers25 claims25 services$96.44 avg. paid by Medicare

Humidifier, heated, used with positive airway pressure device E0562

DME-Other DME · category DE001N

1 supplier29 claims29 services$14.16 avg. paid by Medicare

Nebulizer, with compressor E0570

DME-Other DME · category DE000N

3 suppliers18 claims19 services$6.00 avg. paid by Medicare

Continuous positive airway pressure (cpap) device E0601

DME-Other DME · category DE001N

3 suppliers29 claims29 services$36.74 avg. paid by Medicare

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

DME-Oxygen and Supplies · category DC002N

3 suppliers67 claims67 services$82.02 avg. paid by Medicare

Portable oxygen concentrator, rental E1392

DME-Oxygen and Supplies · category DC002N

2 suppliers14 claims14 services$29.34 avg. paid by Medicare

Injection, immune globulin, intravenous, lyophilized (e.g., powder), not otherwise specified, 500 mg J1566

Treatment-Injections and Infusions (nononcologic) · category RI008N

1 supplier14 claims980 services$56.45 avg. paid by Medicare

Acetylcysteine, inhalation solution, fda-approved final product, non-compounded, administered through dme, unit dose form, per gram J7608

DME-Drugs Administered Through DME · category DG000N

3 suppliers14 claims263 services$4.95 avg. paid by Medicare

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

DME-Drugs Administered Through DME · category DG006N

6 suppliers21 claims1,560 services$0.08 avg. paid by Medicare

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

DME-Other DME · category DE000N

10 suppliers30 claims30 services$21.73 avg. paid by Medicare

Services, supplies and accessories used in the home under the medicare intravenous immune globulin (ivig) demonstration Q2052

Treatment-Chemotherapy · category RH012N

1 supplier16 claims16 services$309.68 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 9

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MEGHAN POSCH NP

Nurse Practitioner

1304 ELLA ST STE A
SAN LUIS OBISPO, CA 93401

San Luis Obispo County (805) 549-9555

CLAUDIA FRANKE

Physician Assistant (Medical)

1304 ELLA ST STE A
SAN LUIS OBISPO, CA 93401

San Luis Obispo County (805) 549-9555

KATHRYN JEAN VEYNA NP

Nurse Practitioner (Family)

1304 ELLA ST STE A
SAN LUIS OBISPO, CA 93401

San Luis Obispo County (805) 549-9555

JAMES P. SCHILZ M.D.

Orthopaedic Surgery

1304 ELLA ST STE A
SAN LUIS OBISPO, CA 93401

San Luis Obispo County (805) 549-9555

DR. BRETT ANDREW GIDNEY M.D.

Internal Medicine (Clinical Cardiac Electrophysiology)

1304 ELLA ST STE A
SAN LUIS OBISPO, CA 93401

San Luis Obispo County (805) 549-9555

MS. LAURA A LUBARSKY M.D

Internal Medicine (Pulmonary Disease)

1304 ELLA ST STE A
SAN LUIS OBISPO, CA 93401

San Luis Obispo County (805) 549-9555

MR. THOMAS R VENDEGNA M.D

Internal Medicine (Pulmonary Disease)

1304 ELLA ST STE A
SAN LUIS OBISPO, CA 93401

San Luis Obispo County (805) 549-9555

MICK SCOTT MEISELMAN MD

Internal Medicine (Gastroenterology)

1304 ELLA ST STE A
SAN LUIS OBISPO, CA 93401

San Luis Obispo County (805) 549-9555

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mark Soll's NPI number?

The NPI number for Mark Soll is 1750367587. It was assigned to this individual provider in the NPPES registry on December 22, 2005.

Where is Mark Soll located?

Mark Soll practices at 1304 Ella St Ste A, San Luis Obispo, CA 93401. The listed phone number is (805) 549-9555.

What is Mark Soll's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Mark Soll enrolled in Medicare?

Yes. Mark Soll is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Mark Soll's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mark Soll reassigns Medicare benefits to 3 organizations: Central Coast Chest Consultants A Medical Corporation (San Luis Obispo, CA), First Choice Physician Partners (San Luis Obispo, CA) and Adventist Health Physicians Network (San Luis Obispo, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Mark Soll's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Mark Soll was last updated on November 8, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.