Dr. Timothy P. Mar, MD

  • Sacramento, CA
  • Orthopedic surgeon
NPI1932199320PAC ID9830232552
Medicare services, 2024
20,855
Medicare patients, 2024
347
Part D claims, 2024
590
MIPS score, 2024
21
Hospital affiliations
4
Practice address
2825 Capitol Avenue, Sacramento, CA 95816
Practice phone
Call (916) 454-2222
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Sutter Medical Center, Sacramento

Hospital · Sacramento, California

See all 10 affiliations

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Dr. Timothy P. Mar is an orthopedic surgeon in Sacramento, California

Dr. Mar practices at Sutter Medical Center, Sacramento in Sacramento, California, part of Sutter Health.

Dr. Mar's NPI, 1932199320, was assigned on October 26, 2005. Dr. Mar graduated from Un of California, Irvine, College of Medicine in 1983. Dr. Mar holds California license G53719.

NPI and contact details
Medicare PAC ID
9830232552
NPI enumeration date
October 26, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(916) 454-2222
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
69
Medical school graduation
1983

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

Dr. Timothy P. Mar practices at Sutter Medical Center, Sacramento in Sacramento, California

Dr. Mar's primary practice is Sutter Medical Center, Sacramento, at 2825 Capitol Avenue, Sacramento, CA 95816 in Sacramento County. The practice phone is (916) 454-2222.

Source: Dmand AI Affiliation Data

Dr. Timothy P. Mar is affiliated with 9 sites of care and 1 medical group

Dr. Mar's primary practice is Sutter Medical Center, Sacramento in Sacramento, California, part of Sutter Health. Dr. Mar is also affiliated with Dignity Health - Mercy General Hospital. The medical group on file is San Francisco International Airport (SFO) Medical Clinic. Dmand AI also links Dr. Mar to 2 more hospitals, 4 home health agencies and 1 group practice or clinic, each named with a free account.

See all 10 affiliations for Dr. Mar

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Timothy P. Mar's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mar practices, 9 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Sutter Medical Center, SacramentoAvailable with a free account
+8 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Timothy P. Mar is one of 2,056 orthopedic surgeons in California

Orthopaedic surgery is Dr. Mar's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Mar is licensed in California.

Specialties and state licenses

  • Orthopaedic surgery, CaliforniaPrimaryLicense G53719 · taxonomy 207X00000X

Orthopedic surgeons near Dr. Mar

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. Timothy P. Mar billed Medicare for 20,855 services in 2024

CMS data shows 20,855 Medicare services from Dr. Mar across 10 procedure codes in 2024, for 347 Medicare patients. Medicare paid $165,021 for them.

Medicare services, 202420,855
Medicare patients347
Paid by Medicare$165,021
Procedure codes10

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

  • 2023
  • 2024
Drugs given in the office
2023: 1,0812024: 19,3691692%
Office and hospital visits
2023: 8142024: 98121%
Surgery
2023: 4452024: 50513%

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

  • In an office20,812100%
  • In a facility430%

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

  • Dr. Mar
  • California median
Medicare services
20,855vs 68330.5 times
Medicare patients
347vs 21561% above
Part D claims
536vs 707.7 times

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

Dr. Mar'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. Mar

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

Dr. Timothy P. Mar treated 347 Medicare patients in 2024, average age 76

CMS counts 347 Medicare patients who saw Dr. Mar in 2024. The largest group is 75 to 84, with 149 patients. 75% of them have arthritis, and 75% have high blood pressure. 5% are also on Medicaid. Their average risk score is 1.00, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Mar's median patient age at 69, with 56% women.

Medicare patients, 2024347
Average age76
Average risk score1.00
Also on Medicaid5%

Dr. Mar's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Mar's Medicare patients by sex, 2024

  • Women19757%
  • Men15043%

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

  1. Arthritis75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Diabetes26%
  5. Ischemic heart disease23%
  6. Chronic kidney disease22%
  7. Anxiety18%
  8. Osteoporosis18%

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

Dr. Mar's patients across all payers

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

Patient panel by age, all payers

Median age 69

Patient panel by sex, all payers

  • Women56%
  • Men41%

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

Dr. Timothy P. Mar wrote 590 Medicare Part D claims in 2024

In 2024, Dr. Mar wrote 590 Medicare Part D claims for 224 patients. 100% of them were for generic drugs. CMS names the drug for 536 of them, across 8 drugs with 11 or more claims each, at $6,464 in total drug cost. In 2023, CMS named 399 claims across 5 drugs.

Part D claims, 2024590
Drugs named by CMS8
Total drug cost$6,464
Part D patients224

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

  • Generic588 claims100%
  • Brand-name and other2 claims0%

Dr. Mar'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. Mar's Part D claims, 2024

  • Opioids73%430 of 590 claims
  • Antibiotics8%48 of 590 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: 3992024: 53634%

Drugs named by CMS: 8 in 2024, 5 in 2023.

See all prescribing by Dr. Mar

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. Timothy P. Mar scored 21 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 21 out of 100 for Dr. Mar for performance year 2024, reported individually. Dr. Mar accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Mar as offering telehealth. CMS counts 70 procedures of knee replacement by Dr. Mar, more than 87% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Mar's MIPS scores, performance year 2024

  • 21of 100Final score
  • 8.4of 100Quality
  • 0of 100Improvement Activities
  • 60of 100Cost

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

Where Dr. Mar ranks in Medicare procedure volume

Knee replacement
87th percentile70 procedures
Hip replacement
78th percentile33 procedures
Upper limb (arm) arthroscopy (minimally invasive joint repair)
71st percentile27 procedures
Lower limb (leg) arthroscopy (minimally invasive joint repair)
85th percentile13 procedures

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

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. Timothy P. Mar received $9,094 in industry payments from 2016 to 2025

CMS Open Payments shows 113 general payments to Dr. Mar from 8 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 61% of the total. Stryker Corporation paid the most, $6,520.

General payments to Dr. Mar by program year, 2016 to 2025

General payments to Dr. Mar by kind, 2016 to 2025

$9.1Kin total
  • Food and beverage$5,50361%
  • Travel and lodging$3,54439%
  • Education$471%

Companies that paid Dr. Mar the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Mar

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

Dr. Timothy P. Mar graduated from Un of California, Irvine, College of Medicine

Dr. Mar graduated from Un of California, Irvine, College of Medicine in 1983.

  1. Medical schoolUn of California, Irvine, College of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Timothy P. Mar'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy 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)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile 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. Timothy P. Mar

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. Timothy P. Mar's NPI number?

Dr. Timothy P. Mar's NPI number is 1932199320. It was assigned on October 26, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Timothy P. Mar?

Dr. Timothy P. Mar is an orthopedic surgeon in Sacramento, California. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).

Where does Dr. Timothy P. Mar practice?

Dr. Mar practices at 2825 Capitol Avenue, Sacramento, CA 95816. Dr. Mar's primary practice is Sutter Medical Center, Sacramento in Sacramento, California, part of Sutter Health. Dmand AI also links Dr. Mar to 2 hospitals, 4 home health agencies and 1 group practice or clinic.

What is Dr. Timothy P. Mar's office phone number?

The practice phone on file for Dr. Mar is (916) 454-2222.

What is Dr. Timothy P. Mar's medical license number?

Dr. Mar holds California license G53719.

Which hospitals is Dr. Timothy P. Mar affiliated with?

Dr. Mar practices at Sutter Medical Center, Sacramento in Sacramento, California. Dr. Mar is also affiliated with Dignity Health - Mercy General Hospital. Dmand AI links Dr. Mar to 2 more hospitals.

What medical group is Dr. Timothy P. Mar part of?

Dr. Mar is linked to San Francisco International Airport (SFO) Medical Clinic.

Does Dr. Timothy P. Mar accept Medicare?

Yes. CMS data shows Dr. Mar billed Medicare for 20,855 services in 2024, and Dr. Mar accepts Medicare assignment.

Does Dr. Timothy P. Mar offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Mar as offering telehealth services.

What is Dr. Timothy P. Mar's MIPS score?

Dr. Mar's MIPS final score for performance year 2024 is 21 out of 100, reported individually.

Show 6 more questionsShow fewer questions

How many Medicare patients does Dr. Timothy P. Mar see?

CMS counts 347 Medicare patients who saw Dr. Mar in 2024, with an average age of 76.

What services does Dr. Timothy P. Mar bill to Medicare?

In 2024, Dr. Mar's most billed Medicare services were injected or infused drug (J1010), office visit, established patient (99214) and injected or infused drug (J3301).

Where did Dr. Timothy P. Mar go to medical school?

Dr. Mar graduated from Un of California, Irvine, College of Medicine in 1983.

What drugs does Dr. Timothy P. Mar prescribe most?

In 2024 Medicare Part D data, Dr. Mar's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Oxycodone-Acetaminophen and Tramadol HCl.

Has Dr. Timothy P. Mar received payments from drug or device companies?

CMS Open Payments shows $9,094 in general payments to Dr. Mar from 8 companies from 2016 to 2025. The largest total came from Stryker Corporation.

How long has Dr. Timothy P. Mar been practicing?

Dr. Mar graduated from medical school in 1983, 43 years ago.

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