PETER CALLANDER M.D.
NPI 1144316688
Orthopaedic Surgery in San Francisco, CA

Q: What is Peter Callander's NPI number?

The NPI number for Peter Callander is 1144316688. It was assigned to this individual provider in the NPPES registry on October 4, 2006.

Q: What is Peter Callander's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Peter Callander was last updated on November 10, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 years 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.

Active since October 04, 2006PECOS EnrolledAccepts Medicare Assignment

100/100

CMS Quality Rating

3838 CALIFORNIA ST, SUITE 715, SAN FRANCISCO, CA 94118(415) 592-2014(415) 752-2560 Get Directions Write a Review

NPPES record last updated: November 10, 2009. Verified against the NPPES registry weekly; last sync: October 18, 2026.

On this page

About Peter Callander M.d. NPPES

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

PETER CALLANDER M.D. (NPI 1144316688) is an individual orthopaedic surgery provider in San Francisco, California, licensed in California (A61996) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS and is a graduate of Saint Louis University School Of Medicine (1995).

NPPES Registry Identity

NPI1144316688

Entity TypeIndividualMale

Primary Taxonomy207X00000X

Provider Legal NamePETER CALLANDERCredential: M.D.

Location Address3838 CALIFORNIA ST, SUITE 715San Francisco, CA 94118-1522

Mailing Address3838 California St, Suite 715San Francisco, CA 94118-1522 · (415) 592-2014 · Fax (415) 752-2560

Phone(415) 592-2014

Fax(415) 752-2560

Sole ProprietorNo

Medical School CMSSaint Louis University School Of MedicineGraduated 1995

Enumeration DateOctober 4, 2006

Last NPPES UpdateNovember 10, 2009

✔ NPI 1144316688 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOrthopaedic SurgeryAllopathic & Osteopathic Physicians

Taxonomy Code207X00000X

License✔ Licensed in CA · A61996

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.

3838 CALIFORNIA ST, San Francisco, CA 94118

Open in Google Maps ↗

Other Identifiers 2

Medicare UPINH57337CA

Medicare ID-Type UnspecifiedYYY48586YCA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Peter Callander 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 ID1951463488

PECOS Enrollment IDI20100407000250

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.

Medicare Billing Reassignments

Medicare enrollment records show Peter Callander reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

California Pacific Orthopaedics And Sports Medicine A Medical Corporat

Same address

Orthopaedic Surgery

3838 CALIFORNIA ST., SUITE 715
San Francisco, CA 94118

Reassigned Medicare billing, California enrollment
19 clinicians in this Medicare group

NPI 1093801524 (415) 592-2017

Regents Of The University Of California - Ucsf

1.6 mi

Multi-Specialty

505 PARNASSUS AVE
San Francisco, CA 94143

Reassigned Medicare billing, California enrollment
82 clinicians in this Medicare group

NPI 1265890263 (415) 476-1000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 23

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.

960 services14 patients

Hyaluronan or derivative, trivisc, for intra-articular injection, 1 mg J7329

Trivisc is a treatment involving injections of a substance called hyaluronan into your joint, typically the knee. This substance is similar to a natural fluid in your joints that helps cushion and lubricate them. Trivisc can help reduce pain and improve joint movement.

850 services18 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.

351 services308 patients

X-ray of knee, 3 views 73562

An X-ray of the knee, 3 views, is a non-invasive imaging test. It uses a small amount of radiation to produce images of the knee from three different angles. This helps medical professionals to diagnose and monitor conditions like arthritis, fractures, or infections. The process is quick and painless.

265 services248 patients

X-ray of hip, 2-3 views 73502

An X-ray of the hip with 2-3 views is a non-invasive imaging test. It uses a small amount of radiation to produce pictures of the hip joint. These images help in diagnosing conditions like fractures, arthritis, or other abnormalities. The process is quick and painless.

238 services221 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.

236 services207 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.

169 services146 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.

144 services32 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.

113 services113 patients

Replacement of thigh bone and hip joint with prosthesis 27130

This procedure, known as hip arthroplasty, involves replacing your damaged thigh bone and hip joint with artificial parts, called a prosthesis. It helps relieve pain, improve mobility, and enhance your quality of life.

110 services110 patients

Mri scan of leg joint without contrast 73721

An MRI scan of your leg joint is a non-invasive procedure that uses magnetic fields and radio waves to create detailed images of the structures within your leg. This helps doctors diagnose or monitor conditions without using contrast dye.

105 services99 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

105 services105 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.

83 services82 patients

Replacement of knee joint, both sides of knee 27447

A bilateral knee joint replacement is a procedure where the damaged parts of both your knee joints are replaced with artificial parts. It aims to relieve pain and improve mobility. The process involves a surgical operation under anesthesia.

67 services64 patients

Computer-assisted, fluoroscopic image-guided musculoskeletal surgical navigational orthopedic operation 0054T

This is a high-tech procedure where a computer aids in navigating surgical instruments, using real-time images. It enhances precision during orthopedic operations, helping to protect surrounding tissues and improve outcomes. It's like GPS for surgery!

55 services55 patients

Injection, methylprednisolone acetate, 40 mg J1030

Methylprednisolone acetate is a medication given through an injection. It's a type of corticosteroid, which reduces inflammation and immune responses. It can be used to treat various conditions like arthritis, allergies, and skin diseases. This dose is 40 mg.

55 services43 patients

X-ray of both hips, 2 views 73521

An X-ray of both hips, 2 views, is an imaging test that uses a small amount of radiation to create detailed pictures of your hip joints. This procedure helps to detect fractures, infections, or other abnormalities in the hip area. Two different angles will be captured for a comprehensive assessment.

39 services39 patients

X-ray of lower and sacral spine, minimum of 4 views 72110

An X-ray of the lower and sacral spine involves capturing images of your lower back and tailbone area. It helps in identifying issues like fractures, arthritis, or other abnormalities. At least four different angles or 'views' are taken to get a comprehensive picture.

38 services38 patients

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.

30 services30 patients

X-ray of lower and sacral spine, 2-3 views 72100

An X-ray of the lower and sacral spine involves capturing images of your lower back area, including the tailbone. This procedure helps in identifying problems like fractures, infections, or deformities. 2-3 different angle views provide a comprehensive picture.

28 services28 patients

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222

Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.

22 services21 patients

Mri scan of lower spinal canal without contrast 72148

An MRI scan of the lower spinal canal without contrast is a non-invasive imaging test. It uses a magnetic field and radio waves to produce detailed images of your lower spine. This helps identify issues like disc problems, tumors, or nerve conditions. No dye is used.

12 services12 patients

X-ray of both hips, 3-4 views 73522

An X-ray of both hips with 3-4 views is a safe imaging procedure. It involves capturing multiple pictures of your hip joints from different angles. This helps in diagnosing conditions like arthritis or fractures. You'll need to stay still during the process for clear images.

11 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94118 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

$104.51 typical visit price

range $69.00 – $202.35

Typical copayment $26.12 (range $17.25 – $50.58)

Most-billed visit code 99203

Established Patient

$84.91 typical visit price

range $23.44 – $166.46

Typical copayment $21.22 (range $5.86 – $41.61)

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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

100/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Improvement Activities

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.

Crutches underarm, other than wood, adjustable or fixed, pair, with pads, tips and handgrips E0114

DME-Other DME · category DE000N

1 supplier15 claims15 services$45.52 avg. paid by Medicare

Walker, folding, wheeled, adjustable or fixed height E0143

DME-Other DME · category DE000N

1 supplier61 claims61 services$44.59 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.

SAN FRANCISCO UROGYNECOLOGY, INC.

Obstetrics & Gynecology (Gynecology)

3838 CALIFORNIA ST, SUITE 316
SAN FRANCISCO, CA 94118

San Francisco County (415) 367-9500

COHEN & HUFFORD MDS A MEDICAL CORPORATION

Internal Medicine (Hematology & Oncology)

3838 CALIFORNIA ST, SUITE 707
SAN FRANCISCO, CA 94118

San Francisco County (415) 668-0160

LAURENCE F YEE M.D.

Colon & Rectal Surgery

3838 CALIFORNIA ST, RM 616
SAN FRANCISCO, CA 94118

San Francisco County (415) 668-0411

DR. RANDOLPH H. CHASE M.D.

Internal Medicine

3838 CALIFORNIA ST, SUITE 608
SAN FRANCISCO, CA 94118

San Francisco County (415) 668-2851

DANIEL F HARTMAN MD FACS A PROFESSIONAL CORPORATION

Otolaryngology

3838 CALIFORNIA ST, SUITE 505
SAN FRANCISCO, CA 94118

San Francisco County (415) 751-4914

CHRISTOPHER COX M.D.

Orthopaedic Surgery

3838 CALIFORNIA ST, SUITE 715
SAN FRANCISCO, CA 94118

San Francisco County (415) 592-2014

TAYLOR SMITH M.D.

Orthopaedic Surgery

3838 CALIFORNIA ST, SUITE 715
SAN FRANCISCO, CA 94118

San Francisco County (415) 592-2014

KEVIN KNOPF MD PC

Specialist

3838 CALIFORNIA ST, SUITE 707
SAN FRANCISCO, CA 94118

San Francisco County (415) 668-0160

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 Peter Callander's NPI number?

The NPI number for Peter Callander is 1144316688. It was assigned to this individual provider in the NPPES registry on October 4, 2006.

Where is Peter Callander located?

Peter Callander practices at 3838 California St Suite 715, San Francisco, CA 94118. The listed phone number is (415) 592-2014.

What is Peter Callander's specialty?

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

Is Peter Callander enrolled in Medicare?

Yes. Peter Callander 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.

Which organizations bill Medicare for Peter Callander's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Peter Callander reassigns Medicare benefits to 2 organizations: California Pacific Orthopaedics And Sports Medicine A Medical Corporat (San Francisco, CA) and Regents Of The University Of California - Ucsf (San Francisco, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Peter Callander's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Peter Callander was last updated on November 10, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 years 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.