Dr. William Rocamora Katowitz, MD
- Medicare services, 2023
- 12
- Medicare patients, 2024
- 20
- Part D claims, 2024
- 15
- Industry payments
- $2,792
- Affiliated sites
- 1
- Practice address
- 3401 Civic Center Blvd, Philadelphia, PA 19104
- Practice phone
- Call (267) 426-5722
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Children's Hospital of Philadelphia
Philadelphia, Pennsylvania
Find Dr. Katowitz's professional email, personal email and mobile number
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Dr. William Rocamora Katowitz is an ophthalmologist in Philadelphia, Pennsylvania
Dr. Katowitz practices at Children's Hospital of Philadelphia in Philadelphia, Pennsylvania.
Dr. Katowitz's NPI, 1851484745, was assigned on October 2, 2006. Dr. Katowitz graduated from Perelman School of Med at the University of Pennsylvania in 2001. Dr. Katowitz holds Pennsylvania license MD426223.
- NPI
- 1851484745NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2062580095
- NPI enumeration date
- October 2, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (267) 426-5722
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 51
- Medical school graduation
- 2001
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. William Rocamora Katowitz practices at Children's Hospital of Philadelphia in Philadelphia, Pennsylvania
Dr. Katowitz's primary practice is Children's Hospital of Philadelphia, at 3401 Civic Center Blvd, Philadelphia, PA 19104 in Philadelphia County. The practice phone is (267) 426-5722.
- Children's Hospital of Philadelphia3401 Civic Center Blvd, Philadelphia, PA 19104 · Philadelphia CountyPhone(267) 426-5722
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. William Rocamora Katowitz is affiliated with 2 sites of care and 1 medical group
Dr. Katowitz's primary practice is Children's Hospital of Philadelphia in Philadelphia, Pennsylvania. The medical group on file is Children's Surgical Associates. Dmand AI also links Dr. Katowitz to 1 more group practice or clinic, 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 Dr. William Rocamora Katowitz's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Katowitz practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Children's Hospital of Philadelphia | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. William Rocamora Katowitz is one of 843 ophthalmologists in Pennsylvania
Ophthalmology is Dr. Katowitz's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Katowitz is licensed in Pennsylvania.
Specialties and state licenses
- Ophthalmology, PennsylvaniaPrimary
Ophthalmologists near Dr. Katowitz
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. William Rocamora Katowitz billed Medicare for 12 services in 2023
CMS data shows 12 Medicare services from Dr. Katowitz across 1 procedure code in 2023, all of them office visits, for 20 Medicare patients. Medicare paid $1,516 for them. Every service was in an office.
Dr. Katowitz's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Office and hospital visits
- 2022: 112023: 129%
Dr. Katowitz compared with the Pennsylvania median for ophthalmologists, 2023
- Dr. Katowitz
- Pennsylvania median
- Medicare services
- 12vs 1,33699% below
- Medicare patients
- 20vs 52496% below
- Part D claims
- 12vs 62098% below
Medians across 854 ophthalmologists in Pennsylvania with Dmand AI profiles that report each measure.
Dr. Katowitz's most billed Medicare procedure codes, 2023
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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Katowitz and other ophthalmologists in Pennsylvania.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. William Rocamora Katowitz treated 20 Medicare patients in 2024, average age 71
CMS counts 20 Medicare patients who saw Dr. Katowitz in 2024. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 0.73, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Katowitz's median patient age at 7, with 52% women.
Chronic conditions among Dr. Katowitz's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
Share of Medicare patients with each condition. A patient can have several.
Dr. Katowitz's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 7
Patient panel by sex, all payers
- Women52%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. William Rocamora Katowitz wrote 15 Medicare Part D claims in 2024
In 2024, Dr. Katowitz wrote 15 Medicare Part D claims. 100% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $155 in total drug cost.
Dr. Katowitz'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.
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
How Dr. William Rocamora Katowitz takes part in Medicare
Dr. Katowitz accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. William Rocamora Katowitz received $2,792 in industry payments from 2021 to 2025
CMS Open Payments shows 5 general payments to Dr. Katowitz from 4 drug and device companies from 2021 to 2025. Consulting fees make up the largest share, 86% of the total. Horizon Pharma plc paid the most, $2,400.
General payments to Dr. Katowitz by program year, 2021 to 2025
General payments to Dr. Katowitz by kind, 2021 to 2025
- Consulting fees$2,40086%
- Food and beverage$39214%
Companies that paid Dr. Katowitz the most, 2021 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. William Rocamora Katowitz graduated from Perelman School of Med at the University of Pennsylvania
Dr. Katowitz graduated from Perelman School of Med at the University of Pennsylvania in 2001.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. William Rocamora Katowitz'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 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile 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. William Rocamora Katowitz
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. William Rocamora Katowitz's NPI number?
Dr. William Rocamora Katowitz's NPI number is 1851484745. It was assigned on October 2, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. William Rocamora Katowitz?
Dr. William Rocamora Katowitz is an ophthalmologist in Philadelphia, Pennsylvania. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. William Rocamora Katowitz practice?
Dr. Katowitz practices at 3401 Civic Center Blvd, Philadelphia, PA 19104. Dr. Katowitz's primary practice is Children's Hospital of Philadelphia in Philadelphia, Pennsylvania. Dmand AI also links Dr. Katowitz to 1 group practice or clinic.
What is Dr. William Rocamora Katowitz's office phone number?
The practice phone on file for Dr. Katowitz is (267) 426-5722.
What is Dr. William Rocamora Katowitz's medical license number?
Dr. Katowitz holds Pennsylvania license MD426223.
What medical group is Dr. William Rocamora Katowitz part of?
Dr. Katowitz is linked to Children's Surgical Associates.
Does Dr. William Rocamora Katowitz accept Medicare?
Yes. CMS data shows Dr. Katowitz billed Medicare for 12 services in 2023, and Dr. Katowitz accepts Medicare assignment.
How many Medicare patients does Dr. William Rocamora Katowitz see?
CMS counts 20 Medicare patients who saw Dr. Katowitz in 2024, with an average age of 71.
What services does Dr. William Rocamora Katowitz bill to Medicare?
In 2023, Dr. Katowitz's most billed Medicare services were office visit, new patient (99204).
Where did Dr. William Rocamora Katowitz go to medical school?
Dr. Katowitz graduated from Perelman School of Med at the University of Pennsylvania in 2001.
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What drugs does Dr. William Rocamora Katowitz prescribe most?
In 2024 Medicare Part D data, Dr. Katowitz's most prescribed drugs by claims were Erythromycin.
Has Dr. William Rocamora Katowitz received payments from drug or device companies?
CMS Open Payments shows $2,792 in general payments to Dr. Katowitz from 4 companies from 2021 to 2025. The largest total came from Horizon Pharma plc.
How long has Dr. William Rocamora Katowitz been practicing?
Dr. Katowitz graduated from medical school in 2001, 25 years ago.
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