Dr. Christopher D. Grimsrud, MD

  • Oakland, CA
  • Orthopaedic trauma physician
NPI1447241609PAC ID4385672617
Part D claims, 2024
29
Publications
15
Hospital affiliations
1
Industry payments
$526
Medical group
1
Practice address
380 West MacArthur Boulevard, Oakland, CA 94609
Practice phone
Call (510) 251-0121
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Addiction Medicine & Recovery Services at Oakland Medical Center

Outpatient Addiction Treatment · Oakland, California

See all 3 affiliations

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Dr. Christopher D. Grimsrud is an orthopaedic trauma physician in Oakland, California

Dr. Grimsrud practices at Addiction Medicine & Recovery Services at Oakland Medical Center in Oakland, California.

Dr. Grimsrud's NPI, 1447241609, was assigned on November 4, 2005. Dr. Grimsrud graduated from University of Rochester Medical Center in 2000. Dr. Grimsrud holds California license A79045.

NPI and contact details
Medicare PAC ID
4385672617
NPI enumeration date
November 4, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(510) 251-0121
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
52
Medical school graduation
2000

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

Dr. Christopher D. Grimsrud practices at Addiction Medicine & Recovery Services at Oakland Medical Center in Oakland, California

Dr. Grimsrud's primary practice is Addiction Medicine & Recovery Services at Oakland Medical Center, at 380 West MacArthur Boulevard, Oakland, CA 94609. The practice phone is (510) 251-0121.

  • Addiction Medicine & Recovery Services at Oakland Medical Center
    380 West MacArthur Boulevard, Oakland, CA 94609Phone(510) 251-0121

Source: Dmand AI Affiliation Data

Dr. Christopher D. Grimsrud is affiliated with 2 sites of care and 1 medical group

Dr. Grimsrud's primary practice is Addiction Medicine & Recovery Services at Oakland Medical Center in Oakland, California. Dr. Grimsrud is also affiliated with Oakland Medical Center. The medical group on file is The Permanente Medical Group, Inc.

Addiction Medicine & Recovery Services at Oakland Medical CenterOutpatient Addiction Treatment · Oakland, CaliforniaPrimary
Oakland Medical CenterAcute care hospital, Oakland, CAThe Permanente Medical Group, Inc.Primary care group, Pleasanton, CAParent health systemName with a free account
See all 3 affiliations for Dr. Grimsrud

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

Dmand AI tracks the EHR system at Dr. Christopher D. Grimsrud's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Grimsrud practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Addiction Medicine & Recovery Services at Oakland Medical CenterAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Christopher D. Grimsrud is one of 116 orthopaedic trauma physicians in California

Orthopaedic trauma is Dr. Grimsrud's primary specialty in the NPI Registry, under taxonomy code 207XX0801X. Dr. Grimsrud is board certified in orthopaedic surgery by the American Board of Orthopaedic Surgery. Dr. Grimsrud is licensed in California.

Specialties and state licenses

  • Orthopaedic trauma, CaliforniaPrimaryLicense A79045 · 2002 to 2026 · taxonomy 207XX0801X

Clinical focus

Dmand AI lists hip replacement and removal of damaged skin or skin graft among the conditions Dr. Grimsrud treats.

Orthopaedic trauma physicians near Dr. Grimsrud

Counts of orthopaedic trauma physicians with a Dmand AI profile, by place and practice. Each opens the list.

116orthopaedic trauma physicians in California
2orthopaedic trauma physicians in Oakland

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

Dr. Christopher D. Grimsrud's patients have a median age of 64

Across all payers, Dmand AI patient panel data puts Dr. Grimsrud's median patient age at 64, with 61% women.

Dr. Grimsrud's patients across all payers

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

Patient panel by age, all payers

Median age 64

Patient panel by sex, all payers

  • Women61%
  • Men39%

Source: Dmand AI Patient Panel Data

Dr. Christopher D. Grimsrud wrote 29 Medicare Part D claims in 2024

In 2024, Dr. Grimsrud wrote 29 Medicare Part D claims for 17 patients. 100% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $90 in total drug cost. In 2022, CMS named 26 claims across 2 drugs.

Part D claims, 202429
Drugs named by CMS1
Total drug cost$90
Part D patients17

Dr. Grimsrud's most prescribed drugs by claims, 2023

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

Part D claims for drugs CMS names, 2022 to 2023

  • 2022
  • 2023
Claims for drugs CMS names
2022: 262023: 1254%

Drugs named by CMS: 1 in 2023, 2 in 2022.

See all prescribing by Dr. Grimsrud

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

How Dr. Christopher D. Grimsrud takes part in Medicare

Dr. Grimsrud accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Hip replacement: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

For MedTech and pharma teams

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Dr. Christopher D. Grimsrud has 15 publications on record

Dmand AI links 15 papers to Dr. Grimsrud, published from 2011 to 2025. 2012 was the busiest year, with 2. The most frequent topics are Femoral Fractures, Diphosphonates and Bone Density Conservation Agents. Dr. Grimsrud has published most often in Osteoporos Int. Dr. Grimsrud's most frequent co-authors are Joan C. Lo, MD, Amer A. Budayr, MD and Gene C. Lau, MD.

Papers15
Years published2011 to 2025

Dr. Grimsrud's papers by year, 2012 to 2025

Topics Dr. Grimsrud writes about most

  • Femoral Fractures
  • Diphosphonates
  • Bone Density Conservation Agents
  • Hip Fractures
  • California
  • Femur
  • Femoral Neck Fractures
  • Arthroplasty, Replacement, Hip

Dr. Grimsrud's most frequent co-authors

Recent publications by Dr. Grimsrud

See all 15 publications and co-authors

See who Dr. Grimsrud researches with

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

How network discovery works

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

Dr. Christopher D. Grimsrud received $526 in industry payments from 2018 to 2025

CMS Open Payments shows 6 general payments to Dr. Grimsrud from 2 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 100% of the total. DePuy Synthes Sales Inc. paid the most, $350.

General payments to Dr. Grimsrud by program year, 2018 to 2025

Companies that paid Dr. Grimsrud the most, 2018 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Grimsrud

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

Dr. Christopher D. Grimsrud has 1 award and honors on record

Dmand AI lists 1 award for Dr. Grimsrud, most recently CMS Stage 1 2012 in 2011.

Awards and honors for Dr. Grimsrud

  1. 2011
    • CMS Stage 1 2012

Source: Dmand AI Professional Profile Data

Dr. Christopher D. Grimsrud graduated from University of Rochester Medical Center

Dr. Grimsrud graduated from University of Rochester Medical Center in 2000.

  1. Medical schoolUniversity of Rochester Medical Center
  2. Board certified in orthopaedic surgeryAmerican Board of Orthopaedic Surgery

Source: Dmand AI Professional Profile Data

Dr. Christopher D. Grimsrud accepts plans from 6 insurance carriers

Dr. Grimsrud is in network with 6 carriers, including Kaiser Permanente, Blue Cross Blue Shield of Massachusetts and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.

  • Kaiser Permanente
  • Blue Cross Blue Shield of Massachusetts
  • Blue Cross Blue Shield of Michigan
  • HCSC
  • Regence Health Plans
  • CMS Medicare

Plan types Dr. Grimsrud accepts, by number of carriers

  1. Medicare5
  2. PPO4
  3. EPO1
  4. HMO1
  5. POS1

Source: Dmand AI Insurance Network Data

Sources for Dr. Christopher D. Grimsrud'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 patients and the all-payer patient panelDmand AI Patient Panel Data
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)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. Christopher D. Grimsrud

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. Christopher D. Grimsrud's NPI number?

Dr. Christopher D. Grimsrud's NPI number is 1447241609. It was assigned on November 4, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Christopher D. Grimsrud?

Dr. Christopher D. Grimsrud is an orthopaedic trauma physician in Oakland, California. The primary specialty in the NPI Registry is Orthopaedic Trauma Physician (taxonomy code 207XX0801X).

Where does Dr. Christopher D. Grimsrud practice?

Dr. Grimsrud practices at 380 West MacArthur Boulevard, Oakland, CA 94609. Dr. Grimsrud's primary practice is Addiction Medicine & Recovery Services at Oakland Medical Center in Oakland, California.

What is Dr. Christopher D. Grimsrud's office phone number?

The practice phone on file for Dr. Grimsrud is (510) 251-0121.

What is Dr. Christopher D. Grimsrud's medical license number?

Dr. Grimsrud holds California license A79045.

Which hospitals is Dr. Christopher D. Grimsrud affiliated with?

Dr. Grimsrud is affiliated with Oakland Medical Center.

What medical group is Dr. Christopher D. Grimsrud part of?

Dr. Grimsrud is linked to The Permanente Medical Group, Inc.

Does Dr. Christopher D. Grimsrud accept Medicare?

Yes. CMS lists Dr. Grimsrud as accepting Medicare assignment.

Is Dr. Christopher D. Grimsrud board certified?

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

Where did Dr. Christopher D. Grimsrud go to medical school?

Dr. Grimsrud graduated from University of Rochester Medical Center in 2000.

Show 6 more questionsShow fewer questions

What drugs does Dr. Christopher D. Grimsrud prescribe most?

In 2023 Medicare Part D data, Dr. Grimsrud's most prescribed drugs by claims were Meloxicam.

Has Dr. Christopher D. Grimsrud received payments from drug or device companies?

CMS Open Payments shows $526 in general payments to Dr. Grimsrud from 2 companies from 2018 to 2025. The largest total came from DePuy Synthes Sales Inc.

How long has Dr. Christopher D. Grimsrud been practicing?

Dr. Grimsrud graduated from medical school in 2000, 26 years ago.

Does Dr. Christopher D. Grimsrud do research?

Dmand AI links 15 publications to Dr. Grimsrud, published from 2011 to 2025.

Who does Dr. Christopher D. Grimsrud publish with?

Dr. Grimsrud's most frequent co-authors are Joan C. Lo, MD (7 shared papers), Amer A. Budayr, MD (3 shared papers) and Gene C. Lau, MD (2 shared papers).

What insurance does Dr. Christopher D. Grimsrud accept?

Dr. Grimsrud is in network with 6 carriers, including Kaiser Permanente, Blue Cross Blue Shield of Massachusetts and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.

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