J Am Acad Orthop Surg
Bone CementsFemoral Neck FracturesHemiarthroplasty
Dr. Christopher D. Grimsrud, MD
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
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Addiction Medicine & Recovery Services at Oakland Medical Center
Outpatient Addiction Treatment · Oakland, California
Find Dr. Grimsrud's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
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
- NPI
- 1447241609NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4385672617
- NPI enumeration date
- November 4, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (510) 251-0121
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- 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 Center380 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 CenterPrimary
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.
| Site | EHR vendor and product |
|---|---|
| Addiction Medicine & Recovery Services at Oakland Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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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, CaliforniaPrimary
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.
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
Clin Orthop Relat Res
Arthroplasty, Replacement, HipFemoral Neck FracturesHemiarthroplasty
Endocr Pract
Bone Density Conservation AgentsDiphosphonatesFemoral Fractures
AftercareArthroplasty, Replacement, HipArthroplasty, Replacement, Knee
Osteoporos Int
Bone Density Conservation AgentsDiphosphonatesFemoral Fractures
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.
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.
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
- 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.
- Medical school
- Board certified in 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
- Medicare5
- PPO4
- EPO1
- HMO1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Christopher D. Grimsrud's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare 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 percentiles | Doctors 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-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand 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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