Dermatol Online J
Diagnosis, DifferentialNephrogenic Fibrosing DermopathySarcoma, Kaposi
Dr. Daniel Aaron Ostler, DO
NPI1376784421PAC ID1052461738
- Medicare services, 2024
- 2,023
- Medicare patients, 2024
- 854
- Publications
- 4
- MIPS score, 2024
- 88
- Hospital affiliations
- 2
- Practice address
- 350 7th St N, Naples, FL 34102
- Practice phone
- Call (239) 624-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Ostler'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. Daniel Aaron Ostler is a pathologist in Naples, Florida
Dr. Ostler practices at NCH Baker Hospital in Naples, Florida, part of NCH Healthcare System.
Dr. Ostler's NPI, 1376784421, was assigned on March 19, 2009. Dr. Ostler graduated from Arizona College of Osteopathic Medicine - Glendale in 2003. Dr. Ostler holds Florida license OS13393.
NPI and contact details
- NPI
- 1376784421NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1052461738
- NPI enumeration date
- March 19, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (239) 624-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Daniel Aaron Ostler practices at NCH Baker Hospital in Naples, Florida
Dr. Ostler's primary practice is NCH Baker Hospital, at 350 7th St N, Naples, FL 34102 in Collier County. The practice phone is (239) 624-5000.
- NCH Baker Hospital350 7th St N, Naples, FL 34102 · Collier CountyPhone(239) 624-5000
Source: Dmand AI Affiliation Data
Dr. Daniel Aaron Ostler is affiliated with 6 sites of care and 4 medical groups
Dr. Ostler's primary practice is NCH Baker Hospital in Naples, Florida, part of NCH Healthcare System. Dr. Ostler is also affiliated with Physicians Regional Medical Center - Pine Ridge. The medical group on file is Millennium Physician Group. Dmand AI also links Dr. Ostler to 3 more group practices and clinics, 3 medical groups and 1 physician office, each named with a free account.
Physicians Regional Medical Center - Pine RidgeMillennium Physician Group3 group practices and clinicsNames with a free account3 medical groupsNames with a free account1 physician officeName with a free account
See all 10 affiliations for Dr. OstlerSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Daniel Aaron Ostler's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ostler practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| NCH Baker Hospital | Available with a free account |
| +5 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Daniel Aaron Ostler is one of 832 pathologists in Florida
Anatomic pathology and clinical pathology is Dr. Ostler's primary specialty in the NPI Registry, under taxonomy code 207ZP0102X. Dr. Ostler is board certified in dermatopathology by the American Board of Pathology. Dmand AI has Dr. Ostler's licenses on file in 2 states: Florida and Texas.
Specialties and state licenses
- Anatomic pathology and clinical pathology, FloridaPrimary
- Dermatopathology (pathology), Texas
Pathologists near Dr. Ostler
Counts of pathologists 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. Daniel Aaron Ostler billed Medicare for 2,023 services in 2024
CMS data shows 2,023 Medicare services from Dr. Ostler across 5 procedure codes in 2024, for 854 Medicare patients. Medicare paid $45,695 for them.
Medicare services, 20242,023
Medicare patients854
Paid by Medicare$45,695
Procedure codes5
Dr. Ostler's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 1,9402024: 2,0234%
Where Dr. Ostler's Medicare services took place, 2024
- In an office1,97598%
- In a facility482%
Dr. Ostler compared with the Florida median for pathologists, 2024
- Dr. Ostler
- Florida median
- Medicare services
- 2,023vs 1,42542% above
- Medicare patients
- 854vs 54756% above
Medians across 732 pathologists in Florida with Dmand AI profiles that report each measure.
Dr. Ostler'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. Ostler?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ostler and other pathologists in Florida.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Daniel Aaron Ostler treated 854 Medicare patients in 2024, average age 76
CMS counts 854 Medicare patients who saw Dr. Ostler in 2024. The largest group is 75 to 84, with 375 patients. 75% of them have high cholesterol, and 72% have high blood pressure. 3% are also on Medicaid. Their average risk score is 1.26, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Ostler's median patient age at 62, with 65% women.
Medicare patients, 2024854
Average age76
Average risk score1.26
Also on Medicaid3%
Dr. Ostler's Medicare patients by age, 2024
Dr. Ostler's Medicare patients by sex, 2024
- Women43651%
- Men41849%
Chronic conditions among Dr. Ostler's Medicare patients, 2024
- High cholesterol75%
- High blood pressure72%
- Arthritis62%
- Ischemic heart disease35%
- Diabetes27%
- Mood disorders27%
- Depression26%
- Anxiety25%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ostler's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women65%
- Men34%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Daniel Aaron Ostler scored 88 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 88 out of 100 for Dr. Ostler for performance year 2024, reported as part of a group. Dr. Ostler accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Ostler's MIPS scores, performance year 2024
- 88of 100Final score
- 75.9of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 84of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Daniel Aaron Ostler has 4 publications on record
Dmand AI links 4 papers to Dr. Ostler in 2009. The most frequent topics are Diagnosis, Differential. Dr. Ostler's most frequent co-authors are Adrienne Shoss Glaich, MD and Reena P. Jogi, MD.
Papers4
Topics Dr. Ostler writes about most
- Diagnosis, Differential
Dr. Ostler's most frequent co-authors
Recent publications by Dr. Ostler
Arch Pathol Lab Med
Bone MarrowBone Marrow DiseasesEllis-Van Creveld Syndrome
J Am Acad Dermatol
Diagnosis, DifferentialHistiocytosis, Langerhans-CellSkin Diseases, Papulosquamous
See who Dr. Ostler researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Ostler works with, so you can find a warm path to the right pathologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Daniel Aaron Ostler received $106 in industry payments in 2016
CMS Open Payments shows 1 general payment to Dr. Ostler from 1 drug or device company in 2016. Food and beverage make up the largest share, 100% of the total. Bristol-Myers Squibb Company paid the most, $106.
Companies that paid Dr. Ostler the most, 2016 to 2016
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Daniel Aaron Ostler graduated from Arizona College of Osteopathic Medicine - Glendale
Dr. Ostler graduated from Arizona College of Osteopathic Medicine - Glendale in 2003.
- Medical school
- Board certified in dermatopathology
- Board certified in pathology - anatomic/pathology - clinical
- Board certified in 2010 - 2027
- Board certified in 2011 - 2026
- Board certified in 2009 - 2026
- Board certified in 2009 - 2026
- Board certified in 2016 - 2022
- Board certified in 2023 - 2027
- Board certified in 2016 - 2025
- Board certified in 2016 - 2027
- Board certified in 2010 - 2025
- Board certified in 2016 - 2026
- Board certified in 2007 - 2026
- Board certified in 2010 - 2026
Source: Dmand AI Professional Profile Data
Dr. Daniel Aaron Ostler accepts plans from 6 insurance carriers
Dr. Ostler is in network with 6 carriers, including Excellus BlueCross BlueShield, United Healthcare and Blue Cross and Blue Shield of Kansas City. Medicare plans come from the most carriers, 3. Check the plan with the practice before a visit.
- Excellus BlueCross BlueShield
- United Healthcare
- Blue Cross and Blue Shield of Kansas City
- CMS Medicare
- HCSC
- NV State Medicaid
Plan types Dr. Ostler accepts, by number of carriers
- Medicare3
- EPO2
- HMO2
- POS2
- PPO2
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Daniel Aaron Ostler'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 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) |
| 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) |
| 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 |
| 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. Daniel Aaron Ostler
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. Daniel Aaron Ostler's NPI number?
Dr. Daniel Aaron Ostler's NPI number is 1376784421. It was assigned on March 19, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Daniel Aaron Ostler?
Dr. Daniel Aaron Ostler is a pathologist in Naples, Florida. The primary specialty in the NPI Registry is Anatomic Pathology & Clinical Pathology Physician (taxonomy code 207ZP0102X).
Where does Dr. Daniel Aaron Ostler practice?
Dr. Ostler practices at 350 7th St N, Naples, FL 34102. Dr. Ostler's primary practice is NCH Baker Hospital in Naples, Florida, part of NCH Healthcare System. Dmand AI also links Dr. Ostler to 3 group practices and clinics, 3 medical groups and 1 physician office.
What is Dr. Daniel Aaron Ostler's office phone number?
The practice phone on file for Dr. Ostler is (239) 624-5000.
What is Dr. Daniel Aaron Ostler's medical license number?
Dr. Ostler holds Florida license OS13393, one of the licenses on file in 2 states.
Which states has Dr. Daniel Aaron Ostler been licensed in?
Dmand AI has state licenses on file for Dr. Ostler in Florida and Texas.
Which hospitals is Dr. Daniel Aaron Ostler affiliated with?
Dr. Ostler practices at NCH Baker Hospital in Naples, Florida. Dr. Ostler is also affiliated with Physicians Regional Medical Center - Pine Ridge.
What medical group is Dr. Daniel Aaron Ostler part of?
Dr. Ostler is linked to Millennium Physician Group. Dmand AI links Dr. Ostler to 3 more medical groups.
Does Dr. Daniel Aaron Ostler accept Medicare?
Yes. CMS data shows Dr. Ostler billed Medicare for 2,023 services in 2024, and Dr. Ostler accepts Medicare assignment.
What is Dr. Daniel Aaron Ostler's MIPS score?
Dr. Ostler's MIPS final score for performance year 2024 is 88 out of 100, reported as part of a group.
Show 9 more questionsShow fewer questions
How many Medicare patients does Dr. Daniel Aaron Ostler see?
CMS counts 854 Medicare patients who saw Dr. Ostler in 2024, with an average age of 76.
Is Dr. Daniel Aaron Ostler board certified?
Yes. Dr. Ostler is board certified in dermatopathology by the American Board of Pathology.
What services does Dr. Daniel Aaron Ostler bill to Medicare?
In 2024, Dr. Ostler's most billed Medicare services were lab and pathology test (88305), lab and pathology test (88312) and lab and pathology test (88304).
Where did Dr. Daniel Aaron Ostler go to medical school?
Dr. Ostler graduated from Arizona College of Osteopathic Medicine - Glendale in 2003.
Has Dr. Daniel Aaron Ostler received payments from drug or device companies?
CMS Open Payments shows $106 in general payments to Dr. Ostler from 1 company from 2016 to 2016. The largest total came from Bristol-Myers Squibb Company.
How long has Dr. Daniel Aaron Ostler been practicing?
Dr. Ostler graduated from medical school in 2003, 23 years ago.
Does Dr. Daniel Aaron Ostler do research?
Dmand AI links 4 publications to Dr. Ostler.
Who does Dr. Daniel Aaron Ostler publish with?
Dr. Ostler's most frequent co-authors are Adrienne Shoss Glaich, MD (2 shared papers) and Reena P. Jogi, MD (1 shared paper).
What insurance does Dr. Daniel Aaron Ostler accept?
Dr. Ostler is in network with 6 carriers, including Excellus BlueCross BlueShield, United Healthcare and Blue Cross and Blue Shield of Kansas City. Medicare plans come from the most carriers, 3. Check the plan with the practice before a visit.
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