Dr. William Anthony Zapata, MD
- Medicare services, 2020
- 46
- Part D claims, 2020
- 142
- Industry payments
- $263
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 4201 Kutztown Road, Temple, PA 19560
- Practice phone
- Call (610) 921-2094
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Muhlenberg Medical Associates
Primary care practice · Temple, Pennsylvania
Find Dr. Zapata'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. William Anthony Zapata is an internist in Temple, Pennsylvania
Dr. Zapata practices at Muhlenberg Medical Associates in Temple, Pennsylvania.
Dr. Zapata's NPI, 1689674194, was assigned on July 26, 2005. Dr. Zapata holds Pennsylvania license MD021108E.
- NPI
- 1689674194NPI Registry (opens in a new tab)
- NPI enumeration date
- July 26, 2005
- NPI status
- Active
- Practice phone
- (610) 921-2094
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. William Anthony Zapata practices at Muhlenberg Medical Associates in Temple, Pennsylvania
Dr. Zapata's primary practice is Muhlenberg Medical Associates, at 4201 Kutztown Road, Temple, PA 19560. The practice phone is (610) 921-2094.
- Muhlenberg Medical Associates4201 Kutztown Road, Temple, PA 19560Phone(610) 921-2094
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. William Anthony Zapata is affiliated with 1 site of care and 1 medical group
Dr. Zapata's primary practice is Muhlenberg Medical Associates in Temple, Pennsylvania. Dmand AI also links Dr. Zapata to 1 medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. William Anthony Zapata's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Zapata practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Muhlenberg Medical Associates | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. William Anthony Zapata is one of 5,665 internists in Pennsylvania
Internal medicine is Dr. Zapata's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Zapata is licensed in Pennsylvania.
Specialties and state licenses
- Internal medicine, PennsylvaniaPrimary
Internists near Dr. Zapata
Counts of internists 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 Anthony Zapata billed Medicare for 46 services in 2020
CMS data shows 46 Medicare services from Dr. Zapata across 2 procedure codes in 2020, all of them office visits. Medicare paid $2,129 for them. Every service was in an office.
Dr. Zapata's Medicare services by type, 2019 to 2020
- 2019
- 2020
- Office and hospital visits
- 2019: 3812020: 4688%
- Tests and treatments
- 2019: 452020: 0100%
- Other services
- 2019: 152020: 0100%
Dr. Zapata compared with the Pennsylvania median for internists, 2020
- Dr. Zapata
- Pennsylvania median
- Medicare services
- 46vs 41789% below
- Part D claims
- 142vs 22437% below
Medians across 5,518 internists in Pennsylvania with Dmand AI profiles that report each measure.
Dr. Zapata's most billed Medicare procedure codes, 2020
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. Zapata and other internists in Pennsylvania.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. William Anthony Zapata's patients have a median age of 68
Across all payers, Dmand AI patient panel data puts Dr. Zapata's median patient age at 68, with 42% women.
Dr. Zapata's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women42%
- Men58%
Source: Dmand AI Patient Panel Data
Dr. William Anthony Zapata wrote 142 Medicare Part D claims in 2020
In 2020, Dr. Zapata wrote 142 Medicare Part D claims. Every claim was for a generic drug. They cover 8 drugs, with $1,866 in total drug cost. In 2019, CMS named 658 claims across 28 drugs.
Dr. Zapata's most prescribed drugs by claims, 2020
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2019 to 2020
- 2019
- 2020
- Claims for drugs CMS names
- 2019: 6582020: 14278%
Drugs named by CMS: 8 in 2020, 28 in 2019.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. William Anthony Zapata received $263 in industry payments from 2016 to 2025
CMS Open Payments shows 8 general payments to Dr. Zapata from 2 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 77% of the total. Geistlich Pharma, North America, Inc. paid the most, $202.
General payments to Dr. Zapata by program year, 2016 to 2025
General payments to Dr. Zapata by kind, 2016 to 2025
- Food and beverage$20277%
- Education$6123%
Companies that paid Dr. Zapata the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. William Anthony Zapata'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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 Dr. William Anthony Zapata
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 Anthony Zapata's NPI number?
Dr. William Anthony Zapata's NPI number is 1689674194. It was assigned on July 26, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. William Anthony Zapata?
Dr. William Anthony Zapata is an internist in Temple, Pennsylvania. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. William Anthony Zapata practice?
Dr. Zapata practices at 4201 Kutztown Road, Temple, PA 19560. Dr. Zapata's primary practice is Muhlenberg Medical Associates in Temple, Pennsylvania. Dmand AI also links Dr. Zapata to 1 medical group.
What is Dr. William Anthony Zapata's office phone number?
The practice phone on file for Dr. Zapata is (610) 921-2094.
What is Dr. William Anthony Zapata's medical license number?
Dr. Zapata holds Pennsylvania license MD021108E.
Does Dr. William Anthony Zapata accept Medicare?
Yes. CMS data shows Dr. Zapata billed Medicare for 46 services in 2020.
What services does Dr. William Anthony Zapata bill to Medicare?
In 2020, Dr. Zapata's most billed Medicare services were office visit, established patient (99214) and office visit, established patient (99213).
What drugs does Dr. William Anthony Zapata prescribe most?
In 2020 Medicare Part D data, Dr. Zapata's most prescribed drugs by claims were Omeprazole, Losartan Potassium and Atorvastatin Calcium.
Has Dr. William Anthony Zapata received payments from drug or device companies?
CMS Open Payments shows $263 in general payments to Dr. Zapata from 2 companies from 2016 to 2025. The largest total came from Geistlich Pharma, North America, Inc.
How long has Dr. William Anthony Zapata been practicing?
Dr. Zapata's NPI was assigned in 2005.
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