DR. NATHAN HAMMEL MD
NPI 1558435644
Orthopaedic Surgery in Encinitas, CA

Active since November 20, 2006PECOS EnrolledAccepts Medicare Assignment
332 SANTA FE DR STE 110, ENCINITAS, CA 92024(760) 943-6700 Get Directions Write a Review

NPPES record last updated: March 17, 2018. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Mar 17, 2018, Jan 17, 2018 (2 updates tracked since 2018).

About Dr. Nathan Hammel Md NPPES

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

DR. NATHAN HAMMEL MD (NPI 1558435644) is an individual orthopaedic surgery provider in Encinitas, California, licensed in California (A139718) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS, maintains 5 additional practice locations, and is a graduate of Jefferson Medical College Of Thomas Jefferson University (2006).

NPPES Registry Identity

NPI1558435644
Entity TypeIndividualMale
Primary Taxonomy207X00000X
Provider Legal NameDR. NATHAN HAMMELCredential: MD
Location Address332 SANTA FE DR STE 110Encinitas, CA 92024-5143
Mailing Address332 Santa Fe Drive Suite 110Encinitas, CA 92024
Sole ProprietorNo
Medical School CMSJefferson Medical College Of Thomas Jefferson UniversityGraduated 2006
Enumeration DateNovember 20, 2006
Last NPPES UpdateMarch 17, 20182 updates tracked since enumeration
NPI 1558435644 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyOrthopaedic SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207X00000X
Licenses Licensed in CA · A139718 Licensed in IN · 01065216A
Definition

An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system.

332 SANTA FE DR STE 110, Encinitas, CA 92024

Secondary Practice Locations 5

Location 1354 Santa Fe DrEncinitas, CA 92024-5142 · Phone (760) 633-6501
Location 22451A Impala DrCarlsbad, CA 92010-7227 · Phone (760) 918-2322
Location 3320 Santa Fe Dr Ste Ll2Encinitas, CA 92024-5140 · Phone (760) 632-3900
Location 47901 Frost StSan Diego, CA 92123-2701 · Phone (858) 939-3400
Location 5332 Santa Fe Dr Ste 120Encinitas, CA 92024-5143 · Phone (760) 942-4400

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

Dr. Nathan Hammel 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 ID8527284306
PECOS Enrollment IDI20171121001667
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 13

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.

Hyaluronan or derivative, durolane, for intra-articular injection, 1 mg J7318
Hyaluronan or derivative, Durolane, is a treatment injected directly into the joint to relieve pain and improve mobility. It's often used for arthritis in the knee. The substance works by supplementing your body's natural joint fluid to help lubricate and cushion the joint.
1,140 services13 patients
Injection, triamcinolone acetonide, not otherwise specified, 10 mg J3301
Triamcinolone acetonide is a medication used to reduce inflammation in the body. It's given as a 10 mg injection for conditions like allergies, arthritis, or skin problems. The injection helps to decrease swelling, redness, and itching.
438 services37 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.
139 services95 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.
71 services57 patients
Aspiration and/or injection of fluid from large joint 20610
This procedure involves using a needle to remove (aspiration) or introduce (injection) fluid into a large joint like the knee or hip. It can help diagnose conditions, relieve discomfort, or deliver medication directly to the joint.
66 services48 patients
X-ray of knee, 4 or more views 73564
An X-ray of the knee, 4 or more views, is a non-invasive imaging test. It involves capturing multiple images of your knee from different angles. This helps in diagnosing conditions such as fractures, arthritis, or infections. The procedure is quick and painless.
41 services33 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92024 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 4

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

Orthopaedic Surgery (Hand Surgery)
332 SANTA FE DR STE 110
ENCINITAS, CA 92024
Physician Assistant
332 SANTA FE DR STE 110
ENCINITAS, CA 92024
Physician Assistant
332 SANTA FE DR STE 110
ENCINITAS, CA 92024
Orthopaedic Surgery
332 SANTA FE DR STE 110
ENCINITAS, CA 92024

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 Nathan Hammel's NPI number?

The NPI number for Nathan Hammel is 1558435644. It was assigned to this individual provider in the NPPES registry on November 20, 2006.

Where is Nathan Hammel located?

Nathan Hammel practices at 332 Santa Fe Dr Ste 110, Encinitas, CA 92024. The listed phone number is (760) 943-6700.

What is Nathan Hammel's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.

Is Nathan Hammel enrolled in Medicare?

Yes. Nathan Hammel 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 Nathan Hammel was last updated on March 17, 2018. NPI Profile syncs with the weekly NPPES data releases published by CMS.