DANIEL T. LEININGER D.O.
NPI 1164956264
Internal Medicine - Nephrology in La Mesa, CA

Active since April 14, 2017PECOS EnrolledAccepts Medicare Assignment
8851 CENTER DR STE 505, LA MESA, CA 91942(619) 461-3880(619) 461-3895 Get Directions Write a Review

NPPES record last updated: January 16, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jan 16, 2026, May 4, 2022, Mar 3, 2021 and 2 more (5 updates tracked since 2017).

About Daniel T. Leininger D.o. NPPES

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

DANIEL T. LEININGER D.O. (NPI 1164956264) is an individual nephrology provider in La Mesa, California, licensed in California (20A16789) and active in the NPI registry since April 2017. He is enrolled in Medicare PECOS and is a graduate of Other (2017).

NPPES Registry Identity

NPI1164956264
Entity TypeIndividualMale
Primary Taxonomy207RN0300X
Provider Legal NameDANIEL T. LEININGERCredential: D.O.
Location Address8851 CENTER DR STE 505La Mesa, CA 91942-3059
Mailing Address9373 Hazard Way Ste 200, Ste 200San Diego, CA 92123-1226 · (858) 810-8000 · Fax (858) 268-1911
Fax(619) 461-3895
Sole ProprietorYes
Medical School CMSOtherGraduated 2017
Enumeration DateApril 14, 2017
Last NPPES UpdateJanuary 16, 20265 updates tracked since enumeration
NPPES CertifiedJanuary 16, 2026
NPI 1164956264 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians
Taxonomy Code207RN0300X
License Licensed in CA · 20A16789
Definition
An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.
8851 CENTER DR STE 505, La Mesa, CA 91942

Other Identifiers 1

Other20A16789CA · Medical License

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

Daniel T. Leininger D.o. 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 ID6305233529
PECOS Enrollment IDI20220418001937
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 9

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.
738 services233 patients
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.
279 services140 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.
145 services85 patients
Dialysis services, 4 or more physician visits per month (20 years or older) 90960
Dialysis is a treatment that filters and purifies your blood using a machine. It helps keep your fluids and electrolytes in balance when the kidneys can't do their job. This service includes 4 or more visits per month with a physician to monitor your health and adjust your treatment as needed.
111 services22 patients
Dialysis services, 2-3 physician visits per month (20 years or older) 90961
Dialysis is a treatment that performs the function of healthy kidneys if they're not working properly. It removes waste and excess fluid from your blood. 2-3 physician visits per month are recommended for monitoring your health and adjusting your treatment as needed. This service is available for those aged 20 years and older.
94 services25 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.
50 services50 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91942 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 4

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

Nurse Practitioner
8851 CENTER DR STE 505
LA MESA, CA 91942
Nurse Practitioner (Gerontology)
8851 CENTER DR STE 505
LA MESA, CA 91942
Social Worker (Clinical)
8851 CENTER DR STE 505
LA MESA, CA 91942
Nurse Practitioner (Family)
8851 CENTER DR STE 505
LA MESA, CA 91942

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 Daniel Leininger's NPI number?

The NPI number for Daniel Leininger is 1164956264. It was assigned to this individual provider in the NPPES registry on April 14, 2017.

Where is Daniel Leininger located?

Daniel Leininger practices at 8851 Center Dr Ste 505, La Mesa, CA 91942. The listed phone number is (619) 461-3880.

What is Daniel Leininger's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Is Daniel Leininger enrolled in Medicare?

Yes. Daniel Leininger 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 Daniel Leininger was last updated on January 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.