JOHN GROTTING M.D.
NPI 1376838680
Orthopaedic Surgery in San Diego, CA

Active since June 15, 2011PECOS EnrolledAccepts Medicare Assignment
4910 DIRECTORS PL STE 350, SAN DIEGO, CA 92121(858) 571-9500 Get Directions Write a Review

NPPES record last updated: November 10, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Nov 10, 2025, May 16, 2019 (2 updates tracked since 2019).

About John Grotting M.d. NPPES

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

JOHN GROTTING M.D. (NPI 1376838680) is an individual orthopaedic surgery provider in San Diego, California, licensed in California (A144169) and active in the NPI registry since June 2011. He is enrolled in Medicare PECOS and is a graduate of Georgetown University School Of Medicine (2011).

NPPES Registry Identity

NPI1376838680
Entity TypeIndividualMale
Primary Taxonomy207X00000X
Provider Legal NameJOHN GROTTINGCredential: M.D.
Location Address4910 DIRECTORS PL STE 350San Diego, CA 92121-3834
Mailing Address4910 Directors Pl Ste 350San Diego, CA 92121-3834 · (858) 571-9500
Sole ProprietorNo
Medical School CMSGeorgetown University School Of MedicineGraduated 2011
Enumeration DateJune 15, 2011
Last NPPES UpdateNovember 10, 20252 updates tracked since enumeration
NPPES CertifiedNovember 10, 2025
NPI 1376838680 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyOrthopaedic SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207X00000X
License Licensed in CA · A144169
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.
Also ListedOrthopaedic Surgery · Sports MedicineTaxonomy 207XX0005X · License A144169 (CA)
4910 DIRECTORS PL STE 350, San Diego, CA 92121

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

John Grotting 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 ID6406072925
PECOS Enrollment IDI20170825002047
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 6

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.

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.
90 services35 patients
Hyaluronan or derivative, hyalgan, supartz or visco-3, for intra-articular injection, per dose J7321
Hyaluronan or derivatives like Hyalgan, Supartz, or Visco-3, are used in intra-articular injections for joint pain relief. They help by improving joint lubrication, reducing inflammation, and promoting tissue healing. Each dose is administered directly into the joint space.
76 services19 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.
59 services42 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.
47 services47 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.
37 services32 patients
Injection, dexamethasone sodium phosphate, 1 mg J1100
Dexamethasone sodium phosphate is a medication given via injection. It is a type of steroid that helps reduce inflammation and immune responses. It can be used to treat a variety of conditions, such as allergies, skin conditions, arthritis, and more.
32 services20 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92121 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 10

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

Specialist/Technologist (Athletic Trainer)
4910 DIRECTORS PL STE 350
SAN DIEGO, CA 92121
Orthopaedic Surgery
4910 DIRECTORS PL STE 350
SAN DIEGO, CA 92121
Physician Assistant
4910 DIRECTORS PL STE 350
SAN DIEGO, CA 92121
Orthopaedic Surgery
4910 DIRECTORS PL STE 350
SAN DIEGO, CA 92121
Specialist/Technologist, Other (Orthopedic Assistant)
4910 DIRECTORS PL STE 350
SAN DIEGO, CA 92121
Physician Assistant
4910 DIRECTORS PL STE 350
SAN DIEGO, CA 92121
Orthopaedic Surgery (Sports Medicine)
4910 DIRECTORS PL STE 350
SAN DIEGO, CA 92121
Physician Assistant
4910 DIRECTORS PL STE 350
SAN DIEGO, CA 92121

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 John Grotting's NPI number?

The NPI number for John Grotting is 1376838680. It was assigned to this individual provider in the NPPES registry on June 15, 2011.

Where is John Grotting located?

John Grotting practices at 4910 Directors Pl Ste 350, San Diego, CA 92121. The listed phone number is (858) 571-9500.

What is John Grotting's specialty?

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

Is John Grotting enrolled in Medicare?

Yes. John Grotting 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 John Grotting was last updated on November 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.