Nathan John Mittlesteadt, PA-C
- Medicare patients, 2024
- 418
- Part D claims, 2024
- 1,339
- MIPS score, 2024
- 94
- Hospital affiliations
- 2
- Industry payments
- $304
- Practice address
- 1023 New Moody Ln, La Grange, KY 40031
- Practice phone
- Call (502) 253-4911
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Baptist Health Medical Group Inc
La Grange, Kentucky
Find Nathan Mittlesteadt'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.
Nathan John Mittlesteadt is a physician assistant in La Grange, Kentucky
Nathan Mittlesteadt practices at Baptist Health Medical Group Inc in La Grange, Kentucky.
Nathan Mittlesteadt's NPI, 1578865283, was assigned on December 1, 2010. Nathan Mittlesteadt holds Kentucky license TC058.
- NPI
- 1578865283NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0749430585
- NPI enumeration date
- December 1, 2010
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (502) 253-4911
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 42
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Nathan John Mittlesteadt practices at Baptist Health Medical Group Inc in La Grange, Kentucky
Nathan Mittlesteadt's primary practice is Baptist Health Medical Group Inc, at 1023 New Moody Ln, La Grange, KY 40031 in Oldham County. The practice phone is (502) 253-4911.
- Baptist Health Medical Group Inc1023 New Moody Ln, La Grange, KY 40031 · Oldham CountyPhone(502) 253-4911
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Nathan John Mittlesteadt is affiliated with 5 sites of care and 2 medical groups
Nathan Mittlesteadt's primary practice is Baptist Health Medical Group Inc in La Grange, Kentucky. Nathan Mittlesteadt is also affiliated with Baptist Health La Grange. The medical group on file is Baptist Health Medical Group. Dmand AI also links Nathan Mittlesteadt to 1 more hospital, 2 group practices and clinics and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Nathan John Mittlesteadt's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Nathan Mittlesteadt practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Baptist Health Medical Group Inc | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Nathan John Mittlesteadt is one of 1,591 physician assistants in Kentucky
Physician assistant is Nathan Mittlesteadt's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Nathan Mittlesteadt is licensed in Kentucky.
Specialties and state licenses
- Physician assistant, KentuckyPrimary
Physician assistants near Nathan Mittlesteadt
Counts of physician assistants 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
Nathan John Mittlesteadt treated 418 Medicare patients in 2024, average age 78
CMS counts 418 Medicare patients who saw Nathan Mittlesteadt in 2024. The largest group is 75 to 84, with 183 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 6% are also on Medicaid. Their average risk score is 1.48, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Nathan Mittlesteadt's median patient age at 73, with 51% women.
Nathan Mittlesteadt's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Nathan Mittlesteadt's Medicare patients by sex, 2024
- Women19246%
- Men22654%
Chronic conditions among Nathan Mittlesteadt's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease61%
- Arthritis58%
- Atrial fibrillation50%
- Heart failure43%
- Chronic kidney disease38%
- Diabetes36%
Share of Medicare patients with each condition. A patient can have several.
Nathan Mittlesteadt's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women51%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Nathan John Mittlesteadt wrote 1,339 Medicare Part D claims in 2024
In 2024, Nathan Mittlesteadt wrote 1,339 Medicare Part D claims for 433 patients. 80% of them were for generic drugs.
Nathan Mittlesteadt's Part D claims by kind of drug, 2024
- Generic1,077 claims80%
- Brand-name262 claims20%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Nathan John Mittlesteadt 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 Nathan Mittlesteadt for performance year 2024, reported through an alternative payment model (APM). Nathan Mittlesteadt accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Nathan Mittlesteadt's MIPS scores, performance year 2024
- 94of 100Final score
- 87.3of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
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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Nathan John Mittlesteadt received $304 in industry payments in 2025
CMS Open Payments shows 17 general payments to Nathan Mittlesteadt from 9 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Amgen Inc. paid the most, $88.
Companies that paid Nathan Mittlesteadt the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Nathan John Mittlesteadt'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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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 Nathan John Mittlesteadt
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Nathan John Mittlesteadt's NPI number?
Nathan John Mittlesteadt's NPI number is 1578865283. It was assigned on December 1, 2010, and it is active in the NPI Registry.
What does Nathan John Mittlesteadt specialize in?
Nathan John Mittlesteadt is a physician assistant in La Grange, Kentucky. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Nathan John Mittlesteadt practice?
Nathan Mittlesteadt practices at 1023 New Moody Ln, La Grange, KY 40031. Nathan Mittlesteadt's primary practice is Baptist Health Medical Group Inc in La Grange, Kentucky. Dmand AI also links Nathan Mittlesteadt to 1 hospital, 2 group practices and clinics and 1 medical group.
What is Nathan John Mittlesteadt's office phone number?
The practice phone on file for Nathan Mittlesteadt is (502) 253-4911.
What is Nathan John Mittlesteadt's medical license number?
Nathan Mittlesteadt holds Kentucky license TC058.
Which hospitals is Nathan John Mittlesteadt affiliated with?
Nathan Mittlesteadt is affiliated with Baptist Health La Grange. Dmand AI links Nathan Mittlesteadt to 1 more hospital.
What medical group is Nathan John Mittlesteadt part of?
Nathan Mittlesteadt is linked to Baptist Health Medical Group. Dmand AI links Nathan Mittlesteadt to 1 more medical group.
Does Nathan John Mittlesteadt accept Medicare?
Yes. CMS lists Nathan Mittlesteadt as accepting Medicare assignment.
What is Nathan John Mittlesteadt's MIPS score?
Nathan Mittlesteadt's MIPS final score for performance year 2024 is 94 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Nathan John Mittlesteadt see?
CMS counts 418 Medicare patients who saw Nathan Mittlesteadt in 2024, with an average age of 78.
Has Nathan John Mittlesteadt received payments from drug or device companies?
CMS Open Payments shows $304 in general payments to Nathan Mittlesteadt from 9 companies from 2025 to 2025. The largest total came from Amgen Inc.
How long has Nathan John Mittlesteadt been practicing?
Nathan Mittlesteadt graduated from medical school in 2010, 16 years ago.
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