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DR. PARVIN SHAFA M.D.
NPI 1447383559
Internal Medicine in Irvine, CA

Active since March 14, 2007PECOS EnrolledAccepts Medicare Assignment
113 WATERWORKS WAY STE 100, IRVINE, CA 92618(949) 551-1113(949) 551-1103 Get Directions Write a Review

NPPES record last updated: April 27, 2011. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. Parvin Shafa M.d. NPPES

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

DR. PARVIN SHAFA M.D. (NPI 1447383559) is an individual internal medicine provider in Irvine, California, licensed in California (A52745) and active in the NPI registry since March 2007. She is enrolled in Medicare PECOS and is a graduate of Other (1987).

NPPES Registry Identity

NPI1447383559
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. PARVIN SHAFACredential: M.D.
Location Address113 WATERWORKS WAY STE 100Irvine, CA 92618-3171
Mailing Address113 Waterworks Way Ste 100Irvine, CA 92618-3171 · (949) 551-1113 · Fax (949) 551-1103
Phone(949) 551-1113
Fax(949) 551-1103
Sole ProprietorYes
Medical School CMSOtherGraduated 1987
Enumeration DateMarch 14, 2007
Last NPPES UpdateApril 27, 2011
✔ NPI 1447383559 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 · A52745
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.
113 WATERWORKS WAY STE 100, Irvine, CA 92618
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Other Identifiers 1

Medicare ID-Type UnspecifiedA52745CA

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

Dr. Parvin Shafa 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 ID6507040243
PECOS Enrollment IDI20110405000474
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 Reassignment

Medicare enrollment records show Parvin Shafa reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Parvin Shafa M D Inc
Same address
Internal Medicine
113 WATERWORKS WAY STE 100
Irvine, CA 92618
  • Reassigned Medicare billing, California enrollment
NPI 1528181005 (949) 551-1113

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 5

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.
144 services58 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.
77 services38 patients
Destruction of skin growth, 15 or more growths 17111
"Destruction of skin growth" refers to a procedure where unwanted skin growths, such as warts or moles, are removed. In this case, 15 or more growths are treated. Techniques may include freezing, burning, or laser therapy. It's a safe, quick process to improve skin health.
43 services20 patients
Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
38 services28 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.
34 services34 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92618 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
$142.39 typical visit price
range $62.96 – $187.60
Typical copayment $35.59 (range $15.74 – $46.90)
Most-billed visit code 99204
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
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 3

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

PARVIN SHAFA M D INC
Internal Medicine
113 WATERWORKS WAY STE 100
IRVINE, CA 92618
Orange County (949) 551-1113
HOUMEHR HOJJAT MD
Otolaryngology
113 WATERWORKS WAY STE 100
IRVINE, CA 92618
Orange County (949) 996-3274
HOJJAT MD INC
Otolaryngology
113 WATERWORKS WAY STE 100
IRVINE, CA 92618
Orange County (949) 996-3274

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 Parvin Shafa's NPI number?

The NPI number for Parvin Shafa is 1447383559. It was assigned to this individual provider in the NPPES registry on March 14, 2007.

Where is Parvin Shafa located?

Parvin Shafa practices at 113 Waterworks Way Ste 100, Irvine, CA 92618. The listed phone number is (949) 551-1113.

What is Parvin Shafa's specialty?

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

Is Parvin Shafa enrolled in Medicare?

Yes. Parvin Shafa 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 organization bills Medicare for Parvin Shafa's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Parvin Shafa reassigns Medicare benefits to Parvin Shafa M D Inc (Irvine, CA). The 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 Parvin Shafa'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 Parvin Shafa was last updated on April 27, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.