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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MICHELLE LEANN PARTAIN PA-C
NPI 1033170600
Physician Assistant in San Diego, CA

Active since March 31, 2006PECOS EnrolledAccepts Medicare Assignment
8899 UNIVERSITY CENTER LN, SAN DIEGO, CA 92122(800) 926-8273(888) 539-8781 Get Directions Write a Review

NPPES record last updated: August 14, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Aug 14, 2026, Apr 24, 2026 (2 updates tracked since 2026).

About Michelle Leann Partain Pa-c NPPES

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

MICHELLE LEANN PARTAIN PA-C (NPI 1033170600) is an individual physician assistant in San Diego, California, licensed in California (PA15228) and active in the NPI registry since March 2006. She is enrolled in Medicare PECOS and is a graduate of Other (1999).

NPPES Registry Identity

NPI1033170600
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameMICHELLE LEANN PARTAINCredential: PA-C
Location Address8899 UNIVERSITY CENTER LNSan Diego, CA 92122-1013
Mailing AddressFile 57326Los Angeles, CA 90074-7326
Phone(800) 926-8273
Fax(888) 539-8781
Sole ProprietorNo
Medical School CMSOtherGraduated 1999
Enumeration DateMarch 31, 2006
Last NPPES UpdateAugust 14, 20262 updates tracked since enumeration
NPPES CertifiedAugust 14, 2026
✔ NPI 1033170600 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License✔ Licensed in CA · PA15228
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
8899 UNIVERSITY CENTER LN, San Diego, CA 92122
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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 and accepts Medicare assignment

Michelle Leann Partain Pa-c 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 ID9830529601
PECOS Enrollment IDI20200417002381
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 6

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 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.
99 services93 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.
64 services64 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
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.
45 services42 patients
Automated urinalysis test 81003
An automated urinalysis test is a routine examination that checks your urine for various substances. It can help identify potential health issues such as kidney problems or diabetes. The test uses a machine to analyze a small urine sample, providing quick and accurate results.
29 services28 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
21 services20 patients
Detection test by immunoassay with direct visual observation for severe acute respiratory syndrome coronavirus 2 (covid-19) 87811
This is a test to detect COVID-19, the virus causing severe respiratory illness. It uses a method called immunoassay, which identifies the virus by its unique proteins. The test is directly observed for accuracy. It helps determine if you're currently infected.
16 services15 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92122 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
$94.87 typical visit price
range $62.10 – $184.71
Typical copayment $23.71 (range $15.52 – $46.17)
Most-billed visit code 99203
Established Patient
$76.87 typical visit price
range $20.62 – $151.42
Typical copayment $19.21 (range $5.15 – $37.85)
Most-billed visit code 99213
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 20

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

CRISTIE JURF SILVERWOOD NP
Nurse Practitioner (Family)
8899 UNIVERSITY CENTER LN
SAN DIEGO, CA 92122
San Diego County (800) 926-8273
DR. SHIVI J GUPTA D.M.D.
Dentist (General Practice)
8899 UNIVERSITY CENTER LN, STE. 245
SAN DIEGO, CA 92122
San Diego County (858) 455-9151
DR. DOUGLAS MICHAEL KEEL D.O.
Dermatology (Procedural Dermatology)
8899 UNIVERSITY CENTER LN, SUITE 150
SAN DIEGO, CA 92122
San Diego County (858) 535-1400
SHER INSTITUE FOR REPRODUCTIVE MEDICINE LOS ANGELES MEDICAL GROUP INC.
Obstetrics & Gynecology (Reproductive Endocrinology)
8899 UNIVERSITY CENTER LN, SUITE 100
SAN DIEGO, CA 92122
San Diego County (702) 794-0073
BEATRIZ CRISTINA BARANSKI KANIAK MD
Specialist
8899 UNIVERSITY CENTER LN, SUITE 370
SAN DIEGO, CA 92122
San Diego County (858) 552-9210
DR. STEVEN ANDREW BRODY M.D.
Obstetrics & Gynecology (Reproductive Endocrinology)
8899 UNIVERSITY CENTER LN, SUITE 100
SAN DIEGO, CA 92122
San Diego County (619) 265-1800
DOUGLAS M KEEL DO INC
Dermatology (Procedural Dermatology)
8899 UNIVERSITY CENTER LN, SUITE 150
SAN DIEGO, CA 92122
San Diego County (858) 535-1400
KEVIN W. BRODER, M. D. INCORPORATED
Plastic Surgery
8899 UNIVERSITY CENTER LN, SUITE 350
SAN DIEGO, CA 92122
San Diego County (858) 453-5344

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 Michelle Partain's NPI number?

The NPI number for Michelle Partain is 1033170600. It was assigned to this individual provider in the NPPES registry on March 31, 2006.

Where is Michelle Partain located?

Michelle Partain practices at 8899 University Center Ln, San Diego, CA 92122. The listed phone number is (800) 926-8273.

What is Michelle Partain's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Michelle Partain enrolled in Medicare?

Yes. Michelle Partain 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 Michelle Partain was last updated on August 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 days 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.