Dr. Peter T. Wollan, MD
- Medicare services, 2024
- 3,326
- Medicare patients, 2024
- 1,013
- Part D claims, 2024
- 5,352
- MIPS score, 2024
- 91
- Industry payments
- $2,633
- Practice address
- 1111 West 34th Street, Austin, TX 78705
- Practice phone
- Call (512) 454-6753
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Bailey Square Surgery Center
Surgery Center - Medicare-Certified · Austin, Texas
Find Dr. Wollan'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. Peter T. Wollan is an ophthalmologist in Austin, Texas
Dr. Wollan practices at Bailey Square Surgery Center in Austin, Texas.
Dr. Wollan's NPI, 1205837432, was assigned on August 10, 2005. Dr. Wollan graduated from McGovern Medical School in 2000. Dr. Wollan holds Texas license M0975.
- NPI
- 1205837432NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5597703017
- NPI enumeration date
- August 10, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (512) 454-6753
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 52
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Peter T. Wollan practices at Bailey Square Surgery Center in Austin, Texas
Dr. Wollan's primary practice is Bailey Square Surgery Center, at 1111 West 34th Street, Austin, TX 78705. The practice phone is (512) 454-6753.
- Bailey Square Surgery Center1111 West 34th Street, Austin, TX 78705Phone(512) 454-6753
Source: Dmand AI Affiliation Data
Dr. Peter T. Wollan is affiliated with 3 sites of care and 2 medical groups
Dr. Wollan's primary practice is Bailey Square Surgery Center in Austin, Texas. Dmand AI also links Dr. Wollan to 2 group practices and clinics and 2 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Peter T. Wollan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Wollan practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Bailey Square Surgery Center | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Peter T. Wollan is one of 1,311 ophthalmologists in Texas
Ophthalmology is Dr. Wollan's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Wollan is board certified in ophthalmology by the American Board of Ophthalmology. Dr. Wollan is licensed in Texas.
Specialties and state licenses
- Ophthalmology, TexasPrimary
Clinical focus
Dmand AI lists age-related macular degeneration, cataract, cataract surgery with lens implant, cold sores or genital herpes, conjunctivitis, dry eye, eye infection or inflammation and eyelid inflammation among the conditions Dr. Wollan treats.
Ophthalmologists near Dr. Wollan
Counts of ophthalmologists 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. Peter T. Wollan billed Medicare for 3,326 services in 2024
CMS data shows 3,326 Medicare services from Dr. Wollan across 18 procedure codes in 2024, for 1,013 Medicare patients. Medicare paid $284,265 for them.
Dr. Wollan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 2,5412024: 1,60637%
- Office and hospital visits
- 2023: 3652024: 1,326263%
- Surgery
- 2023: 2712024: 2614%
- Other services
- 2023: 02024: 76
- Imaging
- 2023: 492024: 5716%
Where Dr. Wollan's Medicare services took place, 2024
- In an office3,22797%
- In a facility993%
Dr. Wollan compared with the Texas median for ophthalmologists, 2024
- Dr. Wollan
- Texas median
- Medicare services
- 3,326vs 1,3532.5 times
- Medicare patients
- 1,013vs 4922.1 times
- Part D claims
- 5,232vs 6138.5 times
Medians across 1,290 ophthalmologists in Texas with Dmand AI profiles that report each measure.
Dr. Wollan'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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Peter T. Wollan treated 1,013 Medicare patients in 2024, average age 77
CMS counts 1,013 Medicare patients who saw Dr. Wollan in 2024. The largest group is 75 to 84, with 445 patients. 75% of them have high cholesterol, and 68% have high blood pressure. 1% are also on Medicaid. Their average risk score is 1.00, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Wollan's median patient age at 74, with 57% women.
Dr. Wollan's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Wollan's Medicare patients by sex, 2024
- Women58858%
- Men42542%
Chronic conditions among Dr. Wollan's Medicare patients, 2024
- High cholesterol75%
- High blood pressure68%
- Arthritis37%
- Ischemic heart disease28%
- Diabetes21%
- Mood disorders19%
- Atrial fibrillation18%
- Anxiety17%
Share of Medicare patients with each condition. A patient can have several.
Dr. Wollan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women57%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Peter T. Wollan wrote 5,352 Medicare Part D claims in 2024
In 2024, Dr. Wollan wrote 5,352 Medicare Part D claims for 974 patients. 66% of them were for generic drugs. CMS names the drug for 5,232 of them, across 29 drugs with 11 or more claims each, at $643,694 in total drug cost. In 2023, CMS named 5,222 claims across 30 drugs.
Dr. Wollan's Part D claims by kind of drug, 2024
- Generic3,555 claims66%
- Brand-name1,797 claims34%
Dr. Wollan'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. Wollan's Part D claims, 2024
- Antibiotics0%15 of 5,352 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: 5,2222024: 5,232No change
Drugs named by CMS: 29 in 2024, 30 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. Peter T. Wollan 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 Dr. Wollan for performance year 2024, reported as part of a group. Dr. Wollan accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 167 procedures of cataract surgery by Dr. Wollan, more than 81% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Wollan's MIPS scores, performance year 2024
- 91of 100Final score
- 94.5of 100Quality
- 40of 100Improvement Activities
- 78of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Wollan ranks in Medicare procedure volume
- Cataract surgery
- 81st percentile167 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
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)
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Dr. Peter T. Wollan received $2,633 in industry payments from 2016 to 2025
CMS Open Payments shows 92 general payments to Dr. Wollan from 14 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Allergan Inc. paid the most, $878.
General payments to Dr. Wollan by program year, 2016 to 2025
General payments to Dr. Wollan by kind, 2016 to 2025
- Food and beverage$2,620100%
- Education$130%
Companies that paid Dr. Wollan 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. Peter T. Wollan has 2 awards and honors on record
Dmand AI lists 2 awards for Dr. Wollan, most recently CMS Stage 1 2012 in 2012.
Awards and honors for Dr. Wollan
- 2012
- CMS Stage 1 2012
- Undated
- AAO Fellow
Source: Dmand AI Professional Profile Data
Dr. Peter T. Wollan graduated from McGovern Medical School
Dr. Wollan graduated from McGovern Medical School in 2000. Dr. Wollan is a member of AAO.
- Medical school
- Board certified in ophthalmology
Source: Dmand AI Professional Profile Data
Dr. Peter T. Wollan accepts plans from 20 insurance carriers
Dr. Wollan is in network with 20 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 13. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Excellus BlueCross BlueShield
- Blue Cross Blue Shield of Michigan
- United Healthcare
- HCSC
- Alliant Health Plans
- Blue Cross Blue Shield of Massachusetts
- +12 more carriersWith a free account
Plan types Dr. Wollan accepts, by number of carriers
- PPO13
- HMO10
- Medicare10
- POS7
- EPO4
Source: Dmand AI Insurance Network Data
Sources for Dr. Peter T. Wollan'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) |
| 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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. Peter T. Wollan
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. Peter T. Wollan's NPI number?
Dr. Peter T. Wollan's NPI number is 1205837432. It was assigned on August 10, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Peter T. Wollan?
Dr. Peter T. Wollan is an ophthalmologist in Austin, Texas. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Peter T. Wollan practice?
Dr. Wollan practices at 1111 West 34th Street, Austin, TX 78705. Dr. Wollan's primary practice is Bailey Square Surgery Center in Austin, Texas. Dmand AI also links Dr. Wollan to 2 group practices and clinics and 2 medical groups.
What is Dr. Peter T. Wollan's office phone number?
The practice phone on file for Dr. Wollan is (512) 454-6753.
What is Dr. Peter T. Wollan's medical license number?
Dr. Wollan holds Texas license M0975.
Does Dr. Peter T. Wollan accept Medicare?
Yes. CMS data shows Dr. Wollan billed Medicare for 3,326 services in 2024, and Dr. Wollan accepts Medicare assignment.
What is Dr. Peter T. Wollan's MIPS score?
Dr. Wollan's MIPS final score for performance year 2024 is 91 out of 100, reported as part of a group.
How many Medicare patients does Dr. Peter T. Wollan see?
CMS counts 1,013 Medicare patients who saw Dr. Wollan in 2024, with an average age of 77.
Is Dr. Peter T. Wollan board certified?
Yes. Dr. Wollan is board certified in ophthalmology by the American Board of Ophthalmology.
What services does Dr. Peter T. Wollan bill to Medicare?
In 2024, Dr. Wollan's most billed Medicare services were office visit, established patient (99213), eye exam or test (92133) and office visit, established patient (99214).
Show 5 more questionsShow fewer questions
Where did Dr. Peter T. Wollan go to medical school?
Dr. Wollan graduated from McGovern Medical School in 2000.
What drugs does Dr. Peter T. Wollan prescribe most?
In 2024 Medicare Part D data, Dr. Wollan's most prescribed drugs by claims were Latanoprost, Timolol Maleate and Dorzolamide-Timolol.
Has Dr. Peter T. Wollan received payments from drug or device companies?
CMS Open Payments shows $2,633 in general payments to Dr. Wollan from 14 companies from 2016 to 2025. The largest total came from Allergan Inc.
How long has Dr. Peter T. Wollan been practicing?
Dr. Wollan graduated from medical school in 2000, 26 years ago.
What insurance does Dr. Peter T. Wollan accept?
Dr. Wollan is in network with 20 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 13. Check the plan with the practice before a visit.
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