Nathan Evan Osterman, OD
- Medicare patients, 2024
- 491
- Part D claims, 2024
- 717
- MIPS score, 2024
- 91
- Industry payments
- $301
- Affiliated sites
- 1
- Practice address
- 11901 W Parmer Ln Suite 400 Suite 400, Cedar Park, TX 78613-7655
- Practice phone
- Call (512) 528-1144
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Hill Country Eye Center
Eye care practice · Cedar Park, Texas
Find Nathan Osterman'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 Evan Osterman is an optometrist in Cedar Park, Texas
Nathan Osterman practices at Hill Country Eye Center in Cedar Park, Texas.
Nathan Osterman's NPI, 1437531381, was assigned on June 26, 2015. Nathan Osterman holds Texas license 9443TG.
- NPI
- 1437531381NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5991092272
- NPI enumeration date
- June 26, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (512) 528-1144
- 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)
Nathan Evan Osterman practices at Hill Country Eye Center in Cedar Park, Texas
Nathan Osterman's primary practice is Hill Country Eye Center, at 11901 W Parmer Ln Suite 400 Suite 400, Cedar Park, TX 78613-7655. The practice phone is (512) 528-1144.
- Hill Country Eye Center11901 W Parmer Ln Suite 400 Suite 400, Cedar Park, TX 78613-7655Phone(512) 528-1144
Source: Dmand AI Affiliation Data
Nathan Evan Osterman is affiliated with 1 site of care and 1 medical group
Nathan Osterman's primary practice is Hill Country Eye Center in Cedar Park, Texas. Dmand AI also links Nathan Osterman to 1 medical group, named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Nathan Evan Osterman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Nathan Osterman practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Hill Country Eye Center | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Nathan Evan Osterman is one of 3,272 optometrists in Texas
Optometrist is Nathan Osterman's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Dmand AI has Nathan Osterman's licenses on file in 2 states: Texas and Michigan.
Specialties and state licenses
- Optometrist, TexasPrimary
- Michigan license
Optometrists near Nathan Osterman
Counts of optometrists 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 Evan Osterman treated 491 Medicare patients in 2024, average age 75
CMS counts 491 Medicare patients who saw Nathan Osterman in 2024. The largest group is 65 to 74, with 228 patients. 75% of them have high cholesterol, and 71% have high blood pressure. 2% are also on Medicaid. Their average risk score is 0.98, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Nathan Osterman's median patient age at 70, with 57% women.
Nathan Osterman's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Nathan Osterman's Medicare patients by sex, 2024
- Women29560%
- Men19640%
Chronic conditions among Nathan Osterman's Medicare patients, 2024
- High cholesterol75%
- High blood pressure71%
- Arthritis43%
- Diabetes27%
- Ischemic heart disease26%
- Anxiety19%
- Chronic kidney disease19%
- Mood disorders19%
Share of Medicare patients with each condition. A patient can have several.
Nathan Osterman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women57%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Nathan Evan Osterman wrote 717 Medicare Part D claims in 2024
In 2024, Nathan Osterman wrote 717 Medicare Part D claims for 268 patients. 58% of them were for generic drugs.
Nathan Osterman's Part D claims by kind of drug, 2024
- Generic419 claims58%
- Brand-name298 claims42%
Drug classes CMS tracks in Nathan Osterman's Part D claims, 2024
- Antibiotics3%22 of 717 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Nathan Evan Osterman scored 91 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 91 out of 100 for Nathan Osterman for performance year 2024, reported as part of a group. Nathan Osterman accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Nathan Osterman's MIPS scores, performance year 2024
- 91of 100Final score
- 94.4of 100Quality
- 40of 100Improvement Activities
- 76of 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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Nathan Evan Osterman received $301 in industry payments in 2025
CMS Open Payments shows 11 general payments to Nathan Osterman from 5 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $156.
Companies that paid Nathan Osterman 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 Evan Osterman'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 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 Evan Osterman
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 Evan Osterman's NPI number?
Nathan Evan Osterman's NPI number is 1437531381. It was assigned on June 26, 2015, and it is active in the NPI Registry.
What does Nathan Evan Osterman specialize in?
Nathan Evan Osterman is an optometrist in Cedar Park, Texas. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Nathan Evan Osterman practice?
Nathan Osterman practices at 11901 W Parmer Ln Suite 400 Suite 400, Cedar Park, TX 78613-7655. Nathan Osterman's primary practice is Hill Country Eye Center in Cedar Park, Texas. Dmand AI also links Nathan Osterman to 1 medical group.
What is Nathan Evan Osterman's office phone number?
The practice phone on file for Nathan Osterman is (512) 528-1144.
What is Nathan Evan Osterman's medical license number?
Nathan Osterman holds Texas license 9443TG, one of the licenses on file in 2 states.
Which states has Nathan Evan Osterman been licensed in?
Dmand AI has state licenses on file for Nathan Osterman in Texas and Michigan.
Does Nathan Evan Osterman accept Medicare?
Yes. CMS lists Nathan Osterman as accepting Medicare assignment.
What is Nathan Evan Osterman's MIPS score?
Nathan Osterman's MIPS final score for performance year 2024 is 91 out of 100, reported as part of a group.
How many Medicare patients does Nathan Evan Osterman see?
CMS counts 491 Medicare patients who saw Nathan Osterman in 2024, with an average age of 75.
Has Nathan Evan Osterman received payments from drug or device companies?
CMS Open Payments shows $301 in general payments to Nathan Osterman from 5 companies from 2025 to 2025. The largest total came from Abbvie Inc.
How long has Nathan Evan Osterman been practicing?
Nathan Osterman graduated from medical school in 2015, 11 years ago.
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