NIMA HAJAZIMZANJANI MD
NPI 1093391815
Hospitalist in La Jolla, CA

Active since March 22, 2021PECOS EnrolledAccepts Medicare Assignment
10666 N TORREY PINES RD, LA JOLLA, CA 92037(858) 554-7909 Get Directions Write a Review

NPPES record last updated: March 19, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Mar 19, 2026, Aug 14, 2024, Mar 22, 2021 (3 updates tracked since 2021).

About Nima Hajazimzanjani Md NPPES

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

NIMA HAJAZIMZANJANI MD (NPI 1093391815) is an individual hospitalist provider in La Jolla, California, licensed in California (A206235) and active in the NPI registry since March 2021. He is enrolled in Medicare PECOS, is affiliated with Renown Regional Medical Center, and is a graduate of Paul L Foster School Of Medicine, Texas Tech Univ (2021).

NPPES Registry Identity

NPI1093391815
Entity TypeIndividualMale
Primary Taxonomy208M00000X
Provider Legal NameNIMA HAJAZIMZANJANICredential: MD
Location Address10666 N TORREY PINES RDLa Jolla, CA 92037-1027
Mailing Address10790 Rancho Bernardo RdSan Diego, CA 92127-5705 · (858) 554-7909
Sole ProprietorNo
Medical School CMSPaul L Foster School Of Medicine, Texas Tech UnivGraduated 2021
Enumeration DateMarch 22, 2021
Last NPPES UpdateMarch 19, 20263 updates tracked since enumeration
NPPES CertifiedMarch 19, 2026
NPI 1093391815 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 · A206235
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.
Also ListedInternal MedicineTaxonomy 207R00000X · License A206235 (CA)
10666 N TORREY PINES RD, La Jolla, CA 92037

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

Nima Hajazimzanjani Md 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 ID3971992181
PECOS Enrollment IDI20260309003515
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 2

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.

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.
75 services75 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.
18 services18 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Renown Regional Medical Center

Acute Care Hospitals · Reno, NV
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number290001
Location1155 Mill StreetReno, NV 89502 · Washoe County
Emergency services Birthing friendly

Renown South Meadows Medical Center

Acute Care Hospitals · Reno, NV
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number290049
Location10101 Double R BlvdReno, NV 89521 · Washoe County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92037 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
$140.22 typical visit price
range $62.10 – $184.71
Typical copayment $35.05 (range $15.52 – $46.17)
Most-billed visit code 99204
Established Patient
$108.42 typical visit price
range $20.62 – $151.42
Typical copayment $27.10 (range $5.15 – $37.85)
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 20

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

Student in an Organized Health Care Education/Training Program
10666 N TORREY PINES RD
LA JOLLA, CA 92037
Physician Assistant (Medical)
10666 N TORREY PINES RD
LA JOLLA, CA 92037
Radiology (Vascular & Interventional Radiology)
10666 N TORREY PINES RD
LA JOLLA, CA 92037
Internal Medicine (Cardiovascular Disease)
10666 N TORREY PINES RD
LA JOLLA, CA 92037
Internal Medicine (Geriatric Medicine)
10666 N TORREY PINES RD
LA JOLLA, CA 92037
Hospitalist
10666 N TORREY PINES RD
LA JOLLA, CA 92037
Hospitalist
10666 N TORREY PINES RD
LA JOLLA, CA 92037
Podiatrist
10666 N TORREY PINES RD
LA JOLLA, CA 92037

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 Nima Hajazimzanjani's NPI number?

The NPI number for Nima Hajazimzanjani is 1093391815. It was assigned to this individual provider in the NPPES registry on March 22, 2021.

Where is Nima Hajazimzanjani located?

Nima Hajazimzanjani practices at 10666 N Torrey Pines Rd, La Jolla, CA 92037. The listed phone number is (858) 554-7909.

What is Nima Hajazimzanjani's specialty?

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

Is Nima Hajazimzanjani enrolled in Medicare?

Yes. Nima Hajazimzanjani 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.

Is Nima Hajazimzanjani affiliated with any hospitals?

According to CMS data, Nima Hajazimzanjani is affiliated with Renown Regional Medical Center and Renown South Meadows Medical Center.

When was this NPI record last updated?

The NPPES record for Nima Hajazimzanjani was last updated on March 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months 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.