J Am Acad Orthop Surg Glob Res Rev
Injury Severity ScoreOperating RoomsOrthopedic Procedures
Dr. Max Ryan Haffner, MD
NPI1700323425PAC ID8820461981
- Part D claims, 2024
- 33
- Publications
- 18
- MIPS score, 2024
- 94
- Hospital affiliations
- 2
- Industry payments
- $63,043
- Practice address
- 3000 Q St, Sacramento, CA 95816
- Practice phone
- Call (916) 733-3397
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mercy Medical Group, a Service of Dignity Health Medical Foundation
Sacramento, California
Find Dr. Haffner's professional email, personal email and mobile number
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Dr. Max Ryan Haffner is an orthopedic surgeon in Sacramento, California
Dr. Haffner practices at Mercy Medical Group, a Service of Dignity Health Medical Foundation in Sacramento, California.
Dr. Haffner's NPI, 1700323425, was assigned on January 20, 2017. Dr. Haffner graduated from University of California, Davis School of Medicine in 2018. Dr. Haffner holds North Carolina license 2024-01246.
NPI and contact details
- NPI
- 1700323425NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8820461981
- NPI enumeration date
- January 20, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (916) 733-3397
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Max Ryan Haffner practices at Mercy Medical Group, a Service of Dignity Health Medical Foundation in Sacramento, California
Dr. Haffner's primary practice is Mercy Medical Group, a Service of Dignity Health Medical Foundation, at 3000 Q St, Sacramento, CA 95816 in Sacramento County. The practice phone is (916) 733-3397.
- Mercy Medical Group, a Service of Dignity Health Medical Foundation3000 Q St, Sacramento, CA 95816 · Sacramento CountyPhone(916) 733-3397
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Max Ryan Haffner is affiliated with 5 sites of care and 3 medical groups
Dr. Haffner's primary practice is Mercy Medical Group, a Service of Dignity Health Medical Foundation in Sacramento, California. Dr. Haffner is also affiliated with Dignity Health - Mercy General Hospital. The medical group on file is Mercy Medical Group. Dmand AI also links Dr. Haffner to 1 more hospital, 2 group practices and clinics and 2 medical groups, each named with a free account.
Mercy Medical Group, a Service of Dignity Health Medical FoundationPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Max Ryan Haffner's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Haffner practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mercy Medical Group, a Service of Dignity Health Medical Foundation | Available with a free account |
| +4 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Max Ryan Haffner is one of 2,056 orthopedic surgeons in California
Orthopaedic surgery is Dr. Haffner's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Haffner is licensed in North Carolina.
Specialties and state licenses
- Orthopaedic surgery, North CarolinaPrimary
Orthopedic surgeons near Dr. Haffner
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. Max Ryan Haffner's patients have a median age of 57
Across all payers, Dmand AI patient panel data puts Dr. Haffner's median patient age at 57, with 54% women.
Dr. Haffner's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 57
Patient panel by sex, all payers
- Women54%
- Men45%
Source: Dmand AI Patient Panel Data
Dr. Max Ryan Haffner wrote 33 Medicare Part D claims in 2024
In 2024, Dr. Haffner wrote 33 Medicare Part D claims for 19 patients. 100% of them were for generic drugs. CMS names the drug for 20 of them, across 1 drug with 11 or more claims each, at $71 in total drug cost. In 2022, CMS named 74 claims across 3 drugs.
Part D claims, 202433
Drugs named by CMS1
Total drug cost$71
Part D patients19
Dr. Haffner'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.
Drug classes CMS tracks in Dr. Haffner's Part D claims, 2024
- Opioids45%15 of 33 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, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 742023: 2073%
Drugs named by CMS: 1 in 2023, 3 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
Dr. Max Ryan Haffner scored 94 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 94 out of 100 for Dr. Haffner for performance year 2024, reported through an alternative payment model (APM). Dr. Haffner accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Haffner as offering telehealth. CMS counts 14 procedures of hip replacement by Dr. Haffner, more than 57% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Haffner's MIPS scores, performance year 2024
- 94of 100Final score
- 81.6of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Haffner ranks in Medicare procedure volume
- Hip replacement
- 57th percentile14 procedures
- Upper limb (arm) arthroscopy (minimally invasive joint repair)
- 46th percentile11 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. Max Ryan Haffner has 18 publications on record
Dmand AI links 18 papers to Dr. Haffner, published from 2017 to 2025. 2021 was the busiest year, with 5. The most frequent topics are SEER Program. Dr. Haffner has published most often in J Surg Oncol. Dr. Haffner's most frequent co-authors are Augustine Mark Saiz, MD, Eric O. Klineberg, MD and Hai V. Le, MD.
Papers18
Years published2017 to 2025
Dr. Haffner's papers by year, 2017 to 2025
Topics Dr. Haffner writes about most
- SEER Program
Dr. Haffner's most frequent co-authors
- Augustine Mark Saiz, MD9 shared papers
- Eric O. Klineberg, MD5 shared papers
- Hai V. Le, MD4 shared papers
Recent publications by Dr. Haffner
J Orthop Surg Res
Arthroplasty, Replacement, KneeFemoral Fractures, DistalFracture Fixation, Intramedullary
Bone and BonesFracture HealingFractures, Bone
See who Dr. Haffner researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Haffner works with, so you can find a warm path to the right orthopedic surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Max Ryan Haffner received $63,043 in industry payments from 2019 to 2025
CMS Open Payments shows 96 general payments to Dr. Haffner from 10 drug and device companies from 2019 to 2025. Grants make up the largest share, 71% of the total. Smith & Nephew, Inc. paid the most, $25,315.
General payments to Dr. Haffner by program year, 2019 to 2025
General payments to Dr. Haffner by kind, 2019 to 2025
$63Kin total
- Grants$45,00071%
- Education$8,08413%
- Food and beverage$4,3977%
- Travel and lodging$4,0626%
- Consulting fees$1,5002%
Companies that paid Dr. Haffner the most, 2019 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Max Ryan Haffner graduated from University of California, Davis School of Medicine
Dr. Haffner graduated from University of California, Davis School of Medicine in 2018.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Max Ryan Haffner'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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)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-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) |
| Training, board certification and memberships | Dmand AI Professional Profile 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. Max Ryan Haffner
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. Max Ryan Haffner's NPI number?
Dr. Max Ryan Haffner's NPI number is 1700323425. It was assigned on January 20, 2017, and it is active in the NPI Registry.
What kind of doctor is Dr. Max Ryan Haffner?
Dr. Max Ryan Haffner is an orthopedic surgeon in Sacramento, California. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. Max Ryan Haffner practice?
Dr. Haffner practices at 3000 Q St, Sacramento, CA 95816. Dr. Haffner's primary practice is Mercy Medical Group, a Service of Dignity Health Medical Foundation in Sacramento, California. Dmand AI also links Dr. Haffner to 1 hospital, 2 group practices and clinics and 2 medical groups.
What is Dr. Max Ryan Haffner's office phone number?
The practice phone on file for Dr. Haffner is (916) 733-3397.
What is Dr. Max Ryan Haffner's medical license number?
Dr. Haffner holds North Carolina license 2024-01246.
Which hospitals is Dr. Max Ryan Haffner affiliated with?
Dr. Haffner is affiliated with Dignity Health - Mercy General Hospital. Dmand AI links Dr. Haffner to 1 more hospital.
What medical group is Dr. Max Ryan Haffner part of?
Dr. Haffner is linked to Mercy Medical Group. Dmand AI links Dr. Haffner to 2 more medical groups.
Does Dr. Max Ryan Haffner accept Medicare?
Yes. CMS lists Dr. Haffner as accepting Medicare assignment.
Does Dr. Max Ryan Haffner offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Haffner as offering telehealth services.
What is Dr. Max Ryan Haffner's MIPS score?
Dr. Haffner's MIPS final score for performance year 2024 is 94 out of 100, reported through an alternative payment model (APM).
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Where did Dr. Max Ryan Haffner go to medical school?
Dr. Haffner graduated from University of California, Davis School of Medicine in 2018.
What drugs does Dr. Max Ryan Haffner prescribe most?
In 2023 Medicare Part D data, Dr. Haffner's most prescribed drugs by claims were Oxycodone HCl.
Has Dr. Max Ryan Haffner received payments from drug or device companies?
CMS Open Payments shows $63,043 in general payments to Dr. Haffner from 10 companies from 2019 to 2025. The largest total came from Smith & Nephew, Inc.
How long has Dr. Max Ryan Haffner been practicing?
Dr. Haffner graduated from medical school in 2018, 8 years ago.
Does Dr. Max Ryan Haffner do research?
Dmand AI links 18 publications to Dr. Haffner, published from 2017 to 2025.
Who does Dr. Max Ryan Haffner publish with?
Dr. Haffner's most frequent co-authors are Augustine Mark Saiz, MD (9 shared papers), Eric O. Klineberg, MD (5 shared papers) and Hai V. Le, MD (4 shared papers).
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