OLGA GRIGORIEVA OLSON M.D. PH.D.
NPI 1780046243
Hospitalist in San Luis Obispo, CA

Active since March 24, 2016PECOS EnrolledAccepts Medicare Assignment
1010 MURRAY AVE, SAN LUIS OBISPO, CA 93405(214) 712-2616 Get Directions Write a Review

NPPES record last updated: July 30, 2020. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 30, 2020, Jul 8, 2017, Apr 25, 2017 and 1 more (4 updates tracked since 2016).

About Olga Grigorieva Olson M.d. Ph.d. NPPES

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

OLGA GRIGORIEVA OLSON M.D. PH.D. (NPI 1780046243) is an individual hospitalist provider in San Luis Obispo, California, licensed in California (A162175) and active in the NPI registry since March 2016. She is enrolled in Medicare PECOS, maintains a secondary practice location in Odessa, and is a graduate of Other (1999).

NPPES Registry Identity

NPI1780046243
Entity TypeIndividualFemale
Primary Taxonomy208M00000X
Provider Legal NameOLGA GRIGORIEVA OLSONCredential: M.D. PH.D.
Location Address1010 MURRAY AVESan Luis Obispo, CA 93405-1806
Mailing Address1010 Murray AveSan Luis Obispo, CA 93405-1806 · (214) 712-2616
Sole ProprietorNo
Medical School CMSOtherGraduated 1999
Enumeration DateMarch 24, 2016
Last NPPES UpdateJuly 30, 20204 updates tracked since enumeration
NPPES CertifiedJuly 30, 2020
NPI 1780046243 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians
Taxonomy Code208M00000X
License Licensed in CA · A162175
Definition
Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.
1010 MURRAY AVE, San Luis Obispo, CA 93405

Secondary Practice Location 1

Location 1701 W 5th StOdessa, TX 79763-4206 · Phone (432) 703-5375

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Olga Grigorieva Olson M.d. Ph.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 ID8921391335
PECOS Enrollment IDI20200817001302
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.

Areas of Expertise CMS Part B claims 4

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.

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.
669 services320 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.
328 services195 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
172 services167 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.
132 services129 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 93405 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.

Referred Medical Equipment & Supplies CMS DME claims 3

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

Walker, folding, wheeled, adjustable or fixed height E0143
DME-Other DME · category DE000N
1 supplier11 claims11 services$54.61 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 supplier50 claims51 services$17.18 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
1 supplier55 claims56 services$84.41 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 20

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

Anesthesiology
1010 MURRAY AVE
SAN LUIS OBISPO, CA 93405
Hospitalist
1010 MURRAY AVE
SAN LUIS OBISPO, CA 93405
Pediatrics (Pediatric Endocrinology)
1010 MURRAY AVE
SAN LUIS OBISPO, CA 93405
Anesthesiology
1010 MURRAY AVE
SAN LUIS OBISPO, CA 93405
Nurse Practitioner (Family)
1010 MURRAY AVE
SAN LUIS OBISPO, CA 93405
Anesthesiology
1010 MURRAY AVE
SAN LUIS OBISPO, CA 93405
Emergency Medicine
1010 MURRAY AVE
SAN LUIS OBISPO, CA 93405
Anesthesiology
1010 MURRAY AVE
SAN LUIS OBISPO, CA 93405

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 Olga Grigorieva Olson's NPI number?

The NPI number for Olga Grigorieva Olson is 1780046243. It was assigned to this individual provider in the NPPES registry on March 24, 2016.

Where is Olga Grigorieva Olson located?

Olga Grigorieva Olson practices at 1010 Murray Ave, San Luis Obispo, CA 93405. The listed phone number is (214) 712-2616.

What is Olga Grigorieva Olson's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Is Olga Grigorieva Olson enrolled in Medicare?

Yes. Olga Grigorieva Olson 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.

When was this NPI record last updated?

The NPPES record for Olga Grigorieva Olson was last updated on July 30, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.