DR. DANIEL ALOYSIUS HAMMER DDS
NPI 1821349655
Dentist - Oral and Maxillofacial Surgery in San Diego, CA

Active since September 19, 2012PECOS Enrolled
34800 BOB WILSON DR, SAN DIEGO, CA 92134(619) 532-6400 Get Directions Write a Review

NPPES record last updated: October 21, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Oct 9, 2023, Mar 17, 2018 (2 updates tracked since 2018).

About Dr. Daniel Aloysius Hammer Dds NPPES

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

DR. DANIEL ALOYSIUS HAMMER DDS (NPI 1821349655) is an individual oral and maxillofacial surgery provider in San Diego, California, licensed in California (DDS104874) and active in the NPI registry since September 2012. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1821349655
Entity TypeIndividualMale
Primary Taxonomy1223S0112X
Provider Legal NameDR. DANIEL ALOYSIUS HAMMERCredential: DDS
Location Address34800 BOB WILSON DRSan Diego, CA 92134-1098
Mailing Address34800 Bob Wilson DrSan Diego, CA 92134-1098 · (619) 532-6400
Sole ProprietorNo
Enumeration DateSeptember 19, 2012
Last NPPES UpdateOctober 21, 20252 updates tracked since enumeration
NPPES CertifiedOctober 21, 2025
NPI 1821349655 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyDentist · Oral and Maxillofacial SurgeryDental Providers
Taxonomy Code1223S0112X
Licenses Licensed in CA · DDS104874 Licensed in TX · 33608
Definition
An oral and maxillofacial surgery dentist specialized in the diagnosis, surgical and adjunctive treatment of diseases, injuries and defects involving both the functional and esthetic aspects of the hard and soft tissues of the oral and maxillofacial region.
Also ListedDentistTaxonomy 122300000X · License 8343735-9921 (UT)
34800 BOB WILSON DR, San Diego, CA 92134

Accepted Insurance

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. Daniel Aloysius Hammer Dds 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 92134 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.

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Enteral feeding supply kit; gravity fed, per day, includes but not limited to feeding/flushing syringe, administration set tubing, dressings, tape B4036
Other-Enteral and Parenteral · category OB006N
1 supplier12 claims360 services$3.53 avg. paid by Medicare
Enteral formula, nutritionally complete, calorically dense (equal to or greater than 1.5 kcal/ml) with intact nutrients, includes proteins, fats, carbohydrates, vitamins and minerals, may include fiber, administered through an enteral feeding tube, 100 calories = 1 unit B4152
Other-Enteral and Parenteral · category OB006N
1 supplier12 claims7,428 services$0.26 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

Nurse Practitioner (Pediatrics)
34800 BOB WILSON DR
SAN DIEGO, CA 92134
Nurse's Aide
34800 BOB WILSON DR
SAN DIEGO, CA 92134
Anesthesiology
34800 BOB WILSON DR
SAN DIEGO, CA 92134
Urology (Pediatric Urology)
34800 BOB WILSON DR
SAN DIEGO, CA 92134
Emergency Medicine
34800 BOB WILSON DR
SAN DIEGO, CA 92134
Military Health Care Provider (Independent Duty Corpsman)
34800 BOB WILSON DR
SAN DIEGO, CA 92134
Military Health Care Provider
34800 BOB WILSON DR
SAN DIEGO, CA 92134
General Practice
34800 BOB WILSON DR
SAN DIEGO, CA 92134

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 Hammer's NPI number?

The NPI number for Daniel Hammer is 1821349655. It was assigned to this individual provider in the NPPES registry on September 19, 2012.

Where is Daniel Hammer located?

Daniel Hammer practices at 34800 Bob Wilson Dr, San Diego, CA 92134. The listed phone number is (619) 532-6400.

What is Daniel Hammer's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Oral and Maxillofacial Surgery, with taxonomy code 1223S0112X.

Is Daniel Hammer enrolled in Medicare?

Yes. Daniel Hammer is registered in the Medicare PECOS enrollment system.

What insurance does Daniel Hammer accept?

Health plans from Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and Blue Cross and Blue Shield of Texas list Daniel Hammer as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Daniel Hammer was last updated on October 21, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.