J Knee Surg
ArthritisArthroplasty, Replacement, KneeKnee Injuries
Dr. Andrew A. Mulder, MD
NPI1902045081PAC ID2769637537
- Medicare services, 2024
- 1,013
- Medicare patients, 2024
- 356
- Part D claims, 2024
- 533
- Publications
- 1
- MIPS score, 2024
- 82
- Practice address
- 1901 Connecticut S Ave, Sartell, MN 56377
- Practice phone
- Call (320) 259-4100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
St. Cloud Orthopedic Associates, Ltd.
Sartell, Minnesota
Find Dr. Mulder'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. Andrew A. Mulder is an orthopedic surgeon in Sartell, Minnesota
Dr. Mulder practices at St. Cloud Orthopedic Associates, Ltd. in Sartell, Minnesota.
Dr. Mulder's NPI, 1902045081, was assigned on February 12, 2009. Dr. Mulder graduated from University of Minnesota Medical School in 2007. Dr. Mulder holds Minnesota license 56651.
NPI and contact details
- NPI
- 1902045081NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2769637537
- NPI enumeration date
- February 12, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (320) 259-4100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 45
- Medical school graduation
- 2007
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Andrew A. Mulder practices at St. Cloud Orthopedic Associates, Ltd. in Sartell, Minnesota
Dr. Mulder's primary practice is St. Cloud Orthopedic Associates, Ltd., at 1901 Connecticut S Ave, Sartell, MN 56377 in Stearns County. The practice phone is (320) 259-4100.
- St. Cloud Orthopedic Associates, Ltd.1901 Connecticut S Ave, Sartell, MN 56377 · Stearns CountyPhone(320) 259-4100
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Andrew A. Mulder is affiliated with 5 sites of care and 2 medical groups
Dr. Mulder's primary practice is St. Cloud Orthopedic Associates, Ltd. in Sartell, Minnesota. Dr. Mulder is also affiliated with CentraCare - St. Cloud Hospital. The medical group on file is St. Cloud Orthopedics. Dmand AI also links Dr. Mulder to 2 more hospitals, 1 group practice or clinic and 1 medical group, each named with a free account.
St. Cloud Orthopedic Associates, Ltd.Primary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Andrew A. Mulder's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mulder practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| St. Cloud Orthopedic Associates, Ltd. | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
See the EHR and IT leaders at every site where Dr. Mulder practices
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Andrew A. Mulder is one of 533 orthopedic surgeons in Minnesota
Orthopaedic surgery is Dr. Mulder's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Mulder is licensed in Minnesota.
Specialties and state licenses
- Orthopaedic surgery, MinnesotaPrimary
Orthopedic surgeons near Dr. Mulder
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. Andrew A. Mulder billed Medicare for 1,013 services in 2024
CMS data shows 1,013 Medicare services from Dr. Mulder across 14 procedure codes in 2024, for 356 Medicare patients. Medicare paid $132,528 for them.
Medicare services, 20241,013
Medicare patients356
Paid by Medicare$132,528
Procedure codes14
Dr. Mulder's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4012024: 32319%
- Surgery
- 2023: 3632024: 27425%
- Imaging
- 2023: 3562024: 22736%
- Drugs given in the office
- 2023: 2762024: 17437%
- Other services
- 2023: 02024: 15
Where Dr. Mulder's Medicare services took place, 2024
- In an office82481%
- In a facility18919%
Dr. Mulder compared with the Minnesota median for orthopedic surgeons, 2024
- Dr. Mulder
- Minnesota median
- Medicare services
- 1,013vs 3462.9 times
- Medicare patients
- 356vs 1652.2 times
- Part D claims
- 473vs 687.0 times
Medians across 514 orthopedic surgeons in Minnesota with Dmand AI profiles that report each measure.
Dr. Mulder'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.
Need commercial claims for Dr. Mulder?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Mulder and other orthopedic surgeons in Minnesota.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Andrew A. Mulder treated 356 Medicare patients in 2024, average age 74
CMS counts 356 Medicare patients who saw Dr. Mulder in 2024. The largest group is 65 to 74, with 163 patients. 75% of them have arthritis, and 75% have high blood pressure. 10% are also on Medicaid. Their average risk score is 1.20, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Mulder's median patient age at 69, with 60% women.
Medicare patients, 2024356
Average age74
Average risk score1.20
Also on Medicaid10%
Dr. Mulder's Medicare patients by age, 2024
Dr. Mulder's Medicare patients by sex, 2024
- Women22764%
- Men12936%
Chronic conditions among Dr. Mulder's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol72%
- Mood disorders33%
- Depression31%
- Anxiety30%
- Diabetes28%
- Chronic kidney disease27%
Share of Medicare patients with each condition. A patient can have several.
Dr. Mulder'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
- Women60%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Andrew A. Mulder wrote 533 Medicare Part D claims in 2024
In 2024, Dr. Mulder wrote 533 Medicare Part D claims for 282 patients. 99% of them were for generic drugs. CMS names the drug for 473 of them, across 9 drugs with 11 or more claims each, at $2,473 in total drug cost. In 2023, CMS named 450 claims across 10 drugs.
Part D claims, 2024533
Drugs named by CMS9
Total drug cost$2,473
Part D patients282
Dr. Mulder's Part D claims by kind of drug, 2024
- Generic526 claims99%
- Brand-name and other7 claims1%
Dr. Mulder'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. Mulder's Part D claims, 2024
- Opioids37%195 of 533 claims
- Antibiotics18%98 of 533 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: 4502024: 4735%
Drugs named by CMS: 9 in 2024, 10 in 2023.
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. Andrew A. Mulder scored 82 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 82 out of 100 for Dr. Mulder for performance year 2024, reported as part of a group. Dr. Mulder accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 54 procedures of hip replacement by Dr. Mulder, more than 89% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Mulder's MIPS scores, performance year 2024
- 82of 100Final score
- 74.5of 100Quality
- 79of 100Promoting Interoperability
- 40of 100Improvement Activities
- 84of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Mulder ranks in Medicare procedure volume
- Hip replacement
- 89th percentile54 procedures
- Knee replacement
- 79th percentile50 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Upper limb (arm) 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)
For MedTech and pharma teams
Find orthopedic surgeons like Dr. Mulder by procedure volume and prescribing
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Andrew A. Mulder has 1 publication on record
Dmand AI links 1 paper to Dr. Mulder in 2014. Dr. Mulder's most frequent co-author is Wael K. Barsoum, MD.
Papers1
Dr. Mulder's most frequent co-authors
Recent publications by Dr. Mulder
See who Dr. Mulder researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Mulder 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. Andrew A. Mulder received $5,758 in industry payments from 2016 to 2025
CMS Open Payments shows 60 general payments to Dr. Mulder from 6 drug and device companies from 2016 to 2025. Travel and lodging make up the largest share, 53% of the total. Stryker Corporation paid the most, $5,588.
General payments to Dr. Mulder by program year, 2016 to 2025
General payments to Dr. Mulder by kind, 2016 to 2025
$5.8Kin total
- Travel and lodging$3,04653%
- Food and beverage$2,71247%
Companies that paid Dr. Mulder the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Andrew A. Mulder graduated from University of Minnesota Medical School
Dr. Mulder graduated from University of Minnesota Medical School in 2007.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Andrew A. Mulder'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 services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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. Andrew A. Mulder
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. Andrew A. Mulder's NPI number?
Dr. Andrew A. Mulder's NPI number is 1902045081. It was assigned on February 12, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Andrew A. Mulder?
Dr. Andrew A. Mulder is an orthopedic surgeon in Sartell, Minnesota. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. Andrew A. Mulder practice?
Dr. Mulder practices at 1901 Connecticut S Ave, Sartell, MN 56377. Dr. Mulder's primary practice is St. Cloud Orthopedic Associates, Ltd. in Sartell, Minnesota. Dmand AI also links Dr. Mulder to 2 hospitals, 1 group practice or clinic and 1 medical group.
What is Dr. Andrew A. Mulder's office phone number?
The practice phone on file for Dr. Mulder is (320) 259-4100.
What is Dr. Andrew A. Mulder's medical license number?
Dr. Mulder holds Minnesota license 56651.
Which hospitals is Dr. Andrew A. Mulder affiliated with?
Dr. Mulder is affiliated with CentraCare - St. Cloud Hospital. Dmand AI links Dr. Mulder to 2 more hospitals.
What medical group is Dr. Andrew A. Mulder part of?
Dr. Mulder is linked to St. Cloud Orthopedics. Dmand AI links Dr. Mulder to 1 more medical group.
Does Dr. Andrew A. Mulder accept Medicare?
Yes. CMS data shows Dr. Mulder billed Medicare for 1,013 services in 2024, and Dr. Mulder accepts Medicare assignment.
What is Dr. Andrew A. Mulder's MIPS score?
Dr. Mulder's MIPS final score for performance year 2024 is 82 out of 100, reported as part of a group.
How many Medicare patients does Dr. Andrew A. Mulder see?
CMS counts 356 Medicare patients who saw Dr. Mulder in 2024, with an average age of 74.
Show 7 more questionsShow fewer questions
What services does Dr. Andrew A. Mulder bill to Medicare?
In 2024, Dr. Mulder's most billed Medicare services were injected or infused drug (J0702), office visit, established patient (99213) and diagnostic imaging (73502).
Where did Dr. Andrew A. Mulder go to medical school?
Dr. Mulder graduated from University of Minnesota Medical School in 2007.
What drugs does Dr. Andrew A. Mulder prescribe most?
In 2024 Medicare Part D data, Dr. Mulder's most prescribed drugs by claims were Oxycodone HCl, Ibuprofen and Tramadol HCl.
Has Dr. Andrew A. Mulder received payments from drug or device companies?
CMS Open Payments shows $5,758 in general payments to Dr. Mulder from 6 companies from 2016 to 2025. The largest total came from Stryker Corporation.
How long has Dr. Andrew A. Mulder been practicing?
Dr. Mulder graduated from medical school in 2007, 19 years ago.
Does Dr. Andrew A. Mulder do research?
Dmand AI links 1 publication to Dr. Mulder.
Who does Dr. Andrew A. Mulder publish with?
Dr. Mulder's most frequent co-authors are Wael K. Barsoum, MD (1 shared paper).
Selling to orthopaedic surgery practices?
See orthopedic surgeons in Minnesota by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card