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DR. MARK FLAVIUS DONALDSON M.D.
NPI 1710923933
Internal Medicine in San Luis Obispo, CA

Active since June 22, 2006PECOS Enrolled
1288 MORRO ST, SUITE 200, SAN LUIS OBISPO, CA 93401(805) 543-1233(805) 547-1179 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Mark Flavius Donaldson M.d. NPPES

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

DR. MARK FLAVIUS DONALDSON M.D. (NPI 1710923933) is an individual internal medicine provider in San Luis Obispo, California, licensed in California (C41496) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1710923933
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. MARK FLAVIUS DONALDSONCredential: M.D.
Location Address1288 MORRO ST, SUITE 200San Luis Obispo, CA 93401-6301
Mailing Address1288 Morro St, Suite 200San Luis Obispo, CA 93401-6301 · (805) 543-1233 · Fax (805) 547-1179
Phone(805) 543-1233
Fax(805) 547-1179
Sole ProprietorNo
Enumeration DateJune 22, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1710923933 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CA · C41496
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.
1288 MORRO ST, San Luis Obispo, CA 93401
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Mark Flavius Donaldson M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

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.

Other Providers at the Same Location NPPES 7

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

KATHERINE ANN STEVENS RN,BSN
Registered Nurse
1288 MORRO ST
SAN LUIS OBISPO, CA 93401
San Luis Obispo County (805) 547-1149
WEST LOS ANGELES VAMC
Clinic/Center (VA)
1288 MORRO ST, SUITE 200
SAN LUIS OBISPO, CA 93401
San Luis Obispo County (702) 341-3152
MS. WILMA KATHLEEN MECHSNER NP
Nurse Practitioner (Family)
1288 MORRO ST, SUITE 200
SAN LUIS OBISPO, CA 93401
San Luis Obispo County (805) 543-1233
AARON FRENCH WATERS PHD
Psychologist (Clinical)
1288 MORRO ST
SAN LUIS OBISPO, CA 93401
San Luis Obispo County (805) 543-1233
DR. JOHN ALEXANDER FREEMAN D.D.S., M.S.D.
Dentist (Orthodontics and Dentofacial Orthopedics)
1288 MORRO ST, SUITE #110
SAN LUIS OBISPO, CA 93401
San Luis Obispo County (805) 547-7080
DR. SURYA-RAO PAKALAPATI MD
Internal Medicine
1288 MORRO ST, SUITE 200
SAN LUIS OBISPO, CA 93401
San Luis Obispo County (805) 543-1233
DR. RYAN LUBOCK PSYD
Psychologist
1288 MORRO ST
SAN LUIS OBISPO, CA 93401
San Luis Obispo County (805) 242-3311

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 Donaldson's NPI number?

The NPI number for Mark Donaldson is 1710923933. It was assigned to this individual provider in the NPPES registry on June 22, 2006.

Where is Mark Donaldson located?

Mark Donaldson practices at 1288 Morro St Suite 200, San Luis Obispo, CA 93401. The listed phone number is (805) 543-1233.

What is Mark Donaldson's specialty?

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

Is Mark Donaldson enrolled in Medicare?

Yes. Mark Donaldson is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Mark Donaldson was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.