Dr. Peter W. Callander, MD

  • San Francisco, CA
  • Orthopedic surgeon
NPI1144316688PAC ID1951463488
Medicare services, 2024
10,806
Medicare patients, 2024
819
Part D claims, 2024
76
Publications
2
MIPS score, 2024
84
Practice address
3700 California St, San Francisco, CA 94118
Practice phone
Call (415) 600-6200
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

California Pacific Medical Center

San Francisco, California

See all 15 affiliations

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Dr. Peter W. Callander is an orthopedic surgeon in San Francisco, California

Dr. Callander practices at California Pacific Medical Center in San Francisco, California.

Dr. Callander's NPI, 1144316688, was assigned on October 4, 2006. Dr. Callander graduated from Saint Louis University School Of Medicine in 1995. Dr. Callander holds California license A61996.

NPI and contact details
Medicare PAC ID
1951463488
NPI enumeration date
October 4, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(415) 600-6200
Professional email
Get email
Personal email
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Mobile number
Get number
Sex
Male
Estimated age
57
Medical school graduation
1995

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Peter W. Callander practices at California Pacific Medical Center in San Francisco, California

Dr. Callander's primary practice is California Pacific Medical Center, at 3700 California St, San Francisco, CA 94118 in San Francisco County. The practice phone is (415) 600-6200.

  • California Pacific Medical Center
    3700 California St, San Francisco, CA 94118 · San Francisco CountyPhone(415) 600-6200

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Peter W. Callander is affiliated with 13 sites of care and 2 medical groups

Dr. Callander's primary practice is California Pacific Medical Center in San Francisco, California. Dr. Callander is also affiliated with California Pacific Medical Center Davies Campus. The medical group on file is California Pacific Orthopaedics. Dmand AI also links Dr. Callander to 4 more hospitals, 5 home health agencies, 2 group practices and clinics and 1 medical group, each named with a free account.

See all 15 affiliations for Dr. Callander

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Peter W. Callander's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Callander practices, 12 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
California Pacific Medical CenterAvailable with a free account
+12 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Peter W. Callander is one of 2,056 orthopedic surgeons in California

Orthopaedic surgery is Dr. Callander's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Callander is board certified in orthopaedic surgery by the American Board of Orthopaedic Surgery. Dr. Callander is licensed in California.

Specialties and state licenses

  • Orthopaedic surgery, CaliforniaPrimaryLicense A61996 · 1997 to 2026 · taxonomy 207X00000X

Clinical focus

Dmand AI lists arthritis, bursitis, fluid in a joint, hip replacement, joint cyst, joint pain, knee arthroscopy and knee injury among the conditions Dr. Callander treats.

Orthopedic surgeons near Dr. Callander

Counts of orthopedic surgeons with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Peter W. Callander billed Medicare for 10,806 services in 2024

CMS data shows 10,806 Medicare services from Dr. Callander across 24 procedure codes in 2024, for 819 Medicare patients. Medicare paid $368,890 for them.

Medicare services, 202410,806
Medicare patients819
Paid by Medicare$368,890
Procedure codes24

Dr. Callander's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Drugs given in the office
2023: 2,8332024: 8,729208%
Office and hospital visits
2023: 9162024: 8576%
Imaging
2023: 8092024: 8191%
Surgery
2023: 3952024: 34612%
Other services
2023: 372024: 5549%

Where Dr. Callander's Medicare services took place, 2024

  • In an office10,55298%
  • In a facility2542%

Dr. Callander compared with the California median for orthopedic surgeons, 2024

  • Dr. Callander
  • California median
Medicare services
10,806vs 68315.8 times
Medicare patients
819vs 2153.8 times
Part D claims
29vs 7059% below

Medians across 1,844 orthopedic surgeons in California with Dmand AI profiles that report each measure.

Dr. Callander's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Callander

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Peter W. Callander treated 819 Medicare patients in 2024, average age 76

CMS counts 819 Medicare patients who saw Dr. Callander in 2024. The largest group is 75 to 84, with 384 patients. 75% of them have arthritis, and 75% have high cholesterol. 10% are also on Medicaid. Their average risk score is 0.92, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Callander's median patient age at 73, with 55% women.

Medicare patients, 2024819
Average age76
Average risk score0.92
Also on Medicaid10%

Dr. Callander's Medicare patients by age, 2024

Dr. Callander's Medicare patients by sex, 2024

  • Women48759%
  • Men33241%

Chronic conditions among Dr. Callander's Medicare patients, 2024

  1. Arthritis75%
  2. High cholesterol75%
  3. High blood pressure66%
  4. Ischemic heart disease23%
  5. Mood disorders22%
  6. Osteoporosis21%
  7. Anxiety19%
  8. Depression19%

Share of Medicare patients with each condition. A patient can have several.

Dr. Callander's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 73

Patient panel by sex, all payers

  • Women55%
  • Men42%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Peter W. Callander wrote 76 Medicare Part D claims in 2024

In 2024, Dr. Callander wrote 76 Medicare Part D claims for 47 patients. 97% of them were for generic drugs. CMS names the drug for 29 of them, across 2 drugs with 11 or more claims each, at $618 in total drug cost. In 2023, CMS named 34 claims across 2 drugs.

Part D claims, 202476
Drugs named by CMS2
Total drug cost$618
Part D patients47

Dr. Callander's Part D claims by kind of drug, 2024

  • Generic74 claims97%
  • Brand-name and other2 claims3%

Dr. Callander's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Callander's Part D claims, 2024

  • Opioids26%20 of 76 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 342024: 2915%

Drugs named by CMS: 2 in 2024, 2 in 2023.

See all prescribing by Dr. Callander

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Peter W. Callander scored 84 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 84 out of 100 for Dr. Callander for performance year 2024, reported as part of a group. Dr. Callander accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 137 procedures of hip replacement by Dr. Callander, more than 99% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Dr. Callander's MIPS scores, performance year 2024

  • 84of 100Final score
  • 90.5of 100Quality
  • 76of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 76of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Where Dr. Callander ranks in Medicare procedure volume

Hip replacement
99th percentile137 procedures
Knee replacement
96th percentile128 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Lower limb (leg) arthroscopy (minimally invasive joint repair): 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

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Dr. Peter W. Callander has 2 publications on record

Dmand AI links 2 papers to Dr. Callander. Dr. Callander's most frequent co-author is Eduardo Augustin Salvati, MD.

Papers2

Dr. Callander's most frequent co-authors

Recent publications by Dr. Callander

See all 2 publications and co-authors

See who Dr. Callander researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Callander works with, so you can find a warm path to the right orthopedic surgeons.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Peter W. Callander received $9,067 in industry payments from 2016 to 2024

CMS Open Payments shows 25 general payments to Dr. Callander from 8 drug and device companies from 2016 to 2024. Consulting fees make up the largest share, 29% of the total. Smith & Nephew, Inc. paid the most, $6,202.

General payments to Dr. Callander by program year, 2016 to 2024

General payments to Dr. Callander by kind, 2016 to 2024

$9.1Kin total
  • Consulting fees$2,61029%
  • Royalties and licenses$2,51328%
  • Speaker and faculty fees$1,66018%
  • Travel and lodging$1,32515%
  • Food and beverage$95911%

Companies that paid Dr. Callander the most, 2016 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Callander

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Peter W. Callander has 3 awards and honors on record

Dmand AI lists 3 awards for Dr. Callander.

Awards and honors for Dr. Callander

  1. Undated
    • 415 Top Doctors
    • Alpha Omega Alpha
    • Checkbook Top Doc

Source: Dmand AI Professional Profile Data

Dr. Peter W. Callander graduated from Saint Louis University School Of Medicine

Dr. Callander graduated from Saint Louis University School Of Medicine in 1995.

  1. Medical schoolSaint Louis University School Of Medicine
  2. Board certified in orthopaedic surgeryAmerican Board of Orthopaedic Surgery

Source: Dmand AI Professional Profile Data

Dr. Peter W. Callander accepts plans from 10 insurance carriers

Dr. Callander is in network with 10 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Regence Health Plans
  • Blue Cross and Blue Shield of Kansas City
  • CMS Medicare
  • +2 more carriersWith a free account

Plan types Dr. Callander accepts, by number of carriers

  1. Medicare8
  2. PPO7
  3. HMO3
  4. POS3
  5. EPO2

Source: Dmand AI Insurance Network Data

Sources for Dr. Peter W. Callander's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Peter W. Callander

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Peter W. Callander's NPI number?

Dr. Peter W. Callander's NPI number is 1144316688. It was assigned on October 4, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Peter W. Callander?

Dr. Peter W. Callander is an orthopedic surgeon in San Francisco, California. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).

Where does Dr. Peter W. Callander practice?

Dr. Callander practices at 3700 California St, San Francisco, CA 94118. Dr. Callander's primary practice is California Pacific Medical Center in San Francisco, California. Dmand AI also links Dr. Callander to 4 hospitals, 5 home health agencies, 2 group practices and clinics and 1 medical group.

What is Dr. Peter W. Callander's office phone number?

The practice phone on file for Dr. Callander is (415) 600-6200.

What is Dr. Peter W. Callander's medical license number?

Dr. Callander holds California license A61996.

Which hospitals is Dr. Peter W. Callander affiliated with?

Dr. Callander is affiliated with California Pacific Medical Center Davies Campus. Dmand AI links Dr. Callander to 4 more hospitals.

What medical group is Dr. Peter W. Callander part of?

Dr. Callander is linked to California Pacific Orthopaedics. Dmand AI links Dr. Callander to 1 more medical group.

Does Dr. Peter W. Callander accept Medicare?

Yes. CMS data shows Dr. Callander billed Medicare for 10,806 services in 2024, and Dr. Callander accepts Medicare assignment.

What is Dr. Peter W. Callander's MIPS score?

Dr. Callander's MIPS final score for performance year 2024 is 84 out of 100, reported as part of a group.

How many Medicare patients does Dr. Peter W. Callander see?

CMS counts 819 Medicare patients who saw Dr. Callander in 2024, with an average age of 76.

Show 9 more questionsShow fewer questions

Is Dr. Peter W. Callander board certified?

Yes. Dr. Callander is board certified in orthopaedic surgery by the American Board of Orthopaedic Surgery.

What services does Dr. Peter W. Callander bill to Medicare?

In 2024, Dr. Callander's most billed Medicare services were injected or infused drug (J1010), injected or infused drug (J7318) and injected or infused drug (J7329).

Where did Dr. Peter W. Callander go to medical school?

Dr. Callander graduated from Saint Louis University School Of Medicine in 1995.

What drugs does Dr. Peter W. Callander prescribe most?

In 2024 Medicare Part D data, Dr. Callander's most prescribed drugs by claims were Celecoxib and Oxycodone HCl.

Has Dr. Peter W. Callander received payments from drug or device companies?

CMS Open Payments shows $9,067 in general payments to Dr. Callander from 8 companies from 2016 to 2024. The largest total came from Smith & Nephew, Inc.

How long has Dr. Peter W. Callander been practicing?

Dr. Callander graduated from medical school in 1995, 31 years ago.

Does Dr. Peter W. Callander do research?

Dmand AI links 2 publications to Dr. Callander.

Who does Dr. Peter W. Callander publish with?

Dr. Callander's most frequent co-authors are Eduardo Augustin Salvati, MD (1 shared paper).

What insurance does Dr. Peter W. Callander accept?

Dr. Callander is in network with 10 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.

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