Dr. Aaron Michael Baessler, MD

  • Fishers, IN
  • Orthopedic surgeon
NPI1912389560PAC ID4789997081
Medicare services, 2024
489
Medicare patients, 2024
105
Part D claims, 2024
138
Publications
11
MIPS score, 2024
82
Practice address
14300 East 138th Street, Building B, Fishers, IN 46038
Practice phone
Call (317) 558-3751
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

CIO Fishers Surgery Center

Surgery Center - Medicare-Certified · Fishers, Indiana

See all 8 affiliations

Find Dr. Baessler'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.

View contacts for free

Dr. Aaron Michael Baessler is an orthopedic surgeon in Fishers, Indiana

Dr. Baessler practices at CIO Fishers Surgery Center in Fishers, Indiana.

Dr. Baessler's NPI, 1912389560, was assigned on June 19, 2015. Dr. Baessler holds Indiana license 01085910A.

NPI and contact details
Medicare PAC ID
4789997081
NPI enumeration date
June 19, 2015
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(317) 558-3751
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
37
Medical school graduation
2015

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

Dr. Aaron Michael Baessler practices at CIO Fishers Surgery Center in Fishers, Indiana

Dr. Baessler's primary practice is CIO Fishers Surgery Center, at 14300 East 138th Street, Building B, Fishers, IN 46038. The practice phone is (317) 558-3751.

  • CIO Fishers Surgery Center
    14300 East 138th Street, Building B, Fishers, IN 46038Phone(317) 558-3751

Source: Dmand AI Affiliation Data

Dr. Aaron Michael Baessler is affiliated with 7 sites of care and 1 medical group

Dr. Baessler's primary practice is CIO Fishers Surgery Center in Fishers, Indiana. Dr. Baessler is also affiliated with Ascension St. Vincent Fishers. The medical group on file is Central Indiana Orthopedics. Dmand AI also links Dr. Baessler to 4 more hospitals and 1 group practice or clinic, each named with a free account.

See all 8 affiliations for Dr. Baessler

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

Dmand AI tracks the EHR system at Dr. Aaron Michael Baessler's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Baessler practices, 7 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
CIO Fishers Surgery CenterAvailable with a free account
+6 more affiliated sitesAvailable 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. Baessler 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. Aaron Michael Baessler is one of 429 orthopedic surgeons in Indiana

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

Specialties and state licenses

  • Orthopaedic surgery, IndianaPrimaryLicense 01085910A · taxonomy 207X00000X

Orthopedic surgeons near Dr. Baessler

Counts of orthopedic surgeons with a Dmand AI profile, by place and practice. Each opens the list.

429orthopedic surgeons in Indiana
6orthopedic surgeons in Fishers

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

Dr. Aaron Michael Baessler billed Medicare for 489 services in 2024

CMS data shows 489 Medicare services from Dr. Baessler across 7 procedure codes in 2024, for 105 Medicare patients. Medicare paid $26,976 for them.

Medicare services, 2024489
Medicare patients105
Paid by Medicare$26,976
Procedure codes7

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

  • 2023
  • 2024
Drugs given in the office
2023: 6352024: 23863%
Office and hospital visits
2023: 1682024: 13917%
Imaging
2023: 422024: 100138%
Surgery
2023: 852024: 1286%

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

  • In an office47798%
  • In a facility122%

Dr. Baessler compared with the Indiana median for orthopedic surgeons, 2024

  • Dr. Baessler
  • Indiana median
Medicare services
489vs 1,34264% below
Medicare patients
105vs 26260% below
Part D claims
97vs 16642% below

Medians across 423 orthopedic surgeons in Indiana with Dmand AI profiles that report each measure.

Dr. Baessler'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. Baessler

Need commercial claims for Dr. Baessler?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Baessler and other orthopedic surgeons in Indiana.

Book a meeting

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

Dr. Aaron Michael Baessler treated 105 Medicare patients in 2024, average age 74

CMS counts 105 Medicare patients who saw Dr. Baessler in 2024. The largest group is 75 to 84, with 41 patients. 74% of them have high blood pressure, and 68% have high cholesterol. 14% 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. Baessler's median patient age at 57, with 54% women.

Medicare patients, 2024105
Average age74
Average risk score1.20
Also on Medicaid14%

Dr. Baessler's Medicare patients by age, 2024

Dr. Baessler's Medicare patients by sex, 2024

  • Women6562%
  • Men4038%

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

  1. High blood pressure74%
  2. High cholesterol68%
  3. Arthritis65%
  4. Depression31%
  5. Mood disorders31%
  6. Chronic kidney disease29%
  7. Ischemic heart disease23%
  8. Anxiety22%

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

Dr. Baessler'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%

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

Dr. Aaron Michael Baessler wrote 138 Medicare Part D claims in 2024

In 2024, Dr. Baessler wrote 138 Medicare Part D claims for 49 patients. 99% of them were for generic drugs. CMS names the drug for 97 of them, across 4 drugs with 11 or more claims each, at $1,767 in total drug cost. In 2023, CMS named 141 claims across 4 drugs.

Part D claims, 2024138
Drugs named by CMS4
Total drug cost$1,767
Part D patients49

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

  • Generic136 claims99%
  • Brand-name and other2 claims1%

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

  • Opioids14%20 of 138 claims
  • Antibiotics16%22 of 138 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: 1412024: 9731%

Drugs named by CMS: 4 in 2024, 4 in 2023.

See all prescribing by Dr. Baessler

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. Aaron Michael Baessler 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. Baessler for performance year 2024, reported as part of a group. Dr. Baessler accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Baessler's MIPS scores, performance year 2024

  • 82of 100Final score
  • 64.5of 100Quality
  • 96of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 78of 100Cost

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

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. Baessler 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. Aaron Michael Baessler has 11 publications on record

Dmand AI links 11 papers to Dr. Baessler, published from 2019 to 2022. 2021 was the busiest year, with 3. The most frequent topics are Range of Motion, Articular, Shoulder Joint and Anterior Cruciate Ligament Injuries. Dr. Baessler has published most often in J Pediatr Orthop. Dr. Baessler's most frequent co-authors are Tyler James Brolin, MD, Jessica Buchman, DO and Brian L. Badman, MD.

Papers11
Years published2019 to 2022

Dr. Baessler's papers by year, 2019 to 2022

Topics Dr. Baessler writes about most

  • Range of Motion, Articular
  • Shoulder Joint
  • Anterior Cruciate Ligament Injuries
  • Arthroplasty, Replacement, Shoulder
  • Femur
  • Magnetic Resonance Imaging
  • Tibia

Dr. Baessler's most frequent co-authors

Recent publications by Dr. Baessler

See all 11 publications and co-authors

See who Dr. Baessler researches with

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

How network discovery works

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

Dr. Aaron Michael Baessler received $49,651 in industry payments from 2020 to 2025

CMS Open Payments shows 48 general payments to Dr. Baessler from 10 drug and device companies from 2020 to 2025. Education make up the largest share, 54% of the total. Smith & Nephew, Inc. paid the most, $22,500.

General payments to Dr. Baessler by program year, 2020 to 2025

General payments to Dr. Baessler by kind, 2020 to 2025

$49.7Kin total
  • Education$26,96354%
  • Grants$20,00040%
  • Food and beverage$1,6633%
  • Travel and lodging$1,0242%

Companies that paid Dr. Baessler the most, 2020 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Baessler

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

Sources for Dr. Aaron Michael Baessler'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)
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)
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. Aaron Michael Baessler

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. Aaron Michael Baessler's NPI number?

Dr. Aaron Michael Baessler's NPI number is 1912389560. It was assigned on June 19, 2015, and it is active in the NPI Registry.

What kind of doctor is Dr. Aaron Michael Baessler?

Dr. Aaron Michael Baessler is an orthopedic surgeon in Fishers, Indiana. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).

Where does Dr. Aaron Michael Baessler practice?

Dr. Baessler practices at 14300 East 138th Street, Building B, Fishers, IN 46038. Dr. Baessler's primary practice is CIO Fishers Surgery Center in Fishers, Indiana. Dmand AI also links Dr. Baessler to 4 hospitals and 1 group practice or clinic.

What is Dr. Aaron Michael Baessler's office phone number?

The practice phone on file for Dr. Baessler is (317) 558-3751.

What is Dr. Aaron Michael Baessler's medical license number?

Dr. Baessler holds Indiana license 01085910A.

Which hospitals is Dr. Aaron Michael Baessler affiliated with?

Dr. Baessler is affiliated with Ascension St. Vincent Fishers. Dmand AI links Dr. Baessler to 4 more hospitals.

What medical group is Dr. Aaron Michael Baessler part of?

Dr. Baessler is linked to Central Indiana Orthopedics.

Does Dr. Aaron Michael Baessler accept Medicare?

Yes. CMS data shows Dr. Baessler billed Medicare for 489 services in 2024, and Dr. Baessler accepts Medicare assignment.

What is Dr. Aaron Michael Baessler's MIPS score?

Dr. Baessler'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. Aaron Michael Baessler see?

CMS counts 105 Medicare patients who saw Dr. Baessler in 2024, with an average age of 74.

Show 6 more questionsShow fewer questions

What services does Dr. Aaron Michael Baessler bill to Medicare?

In 2024, Dr. Baessler's most billed Medicare services were injected or infused drug (J3301), diagnostic imaging (73030) and office visit, established patient (99213).

What drugs does Dr. Aaron Michael Baessler prescribe most?

In 2024 Medicare Part D data, Dr. Baessler's most prescribed drugs by claims were Celecoxib, Gabapentin and Ondansetron HCl.

Has Dr. Aaron Michael Baessler received payments from drug or device companies?

CMS Open Payments shows $49,651 in general payments to Dr. Baessler from 10 companies from 2020 to 2025. The largest total came from Smith & Nephew, Inc.

How long has Dr. Aaron Michael Baessler been practicing?

Dr. Baessler graduated from medical school in 2015, 11 years ago.

Does Dr. Aaron Michael Baessler do research?

Dmand AI links 11 publications to Dr. Baessler, published from 2019 to 2022.

Who does Dr. Aaron Michael Baessler publish with?

Dr. Baessler's most frequent co-authors are Tyler James Brolin, MD (6 shared papers), Jessica Buchman, DO (2 shared papers) and Brian L. Badman, MD (1 shared paper).

Selling to orthopaedic surgery practices?

See orthopedic surgeons in Indiana 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

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)