Peter D. Calder, M.D.
Ophthalmology Physician · Wyomissing, PA
Peter D. Calder, M.D. is an ophthalmology physician with a practice address in Wyomissing, Pennsylvania, and NPI 1043201106, issued on Oct 28, 2005. Check the license (Pennsylvania MD045426E, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Peter D. Calder
- Credential
- M.D.
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- MD045426E PA
Self-reported in NPPES; status is on the state search - Practice location
- 1802 Papermill RD, Wyomissing, PA 19610
- Phone
- (610) 372-0712
- Enumerated
- Oct 28, 2005
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (610) 376-6968
- Medicaid ID
- 0014300700001 PA
- Medicare enrollment
- Enrolled (PECOS I20090605000133); accepts Medicare assignment
- Medical or professional school
- Pennsylvania State University College Of Medicine, 1986
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 1,088 in Pennsylvania → Look up another NPI →
Also registered at 1802 Papermill RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Travis Gabriel, O.D.Optometrist1073965943
- Domenic Izzo, M.D.Ophthalmology Physician1225028624
- Michael Izzo, MDOphthalmology Physician1770077612
- Kasey Pierson, M.DOphthalmology Physician1811309230
- Thomas Souders, M.D.Ophthalmology Physician1790776847
- Francisco Tellez, M.D.Ophthalmology Physician1285624684
Verify Peter D. Calder in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD045426ECheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
13% more Medicare Part D claims than the average ophthalmology physician in 2024
1,709 Medicare Part D claims for 390 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 26% of claims.
Most prescribed
- Latanoprost530 claims
- Timolol Maleate183 claims
- Erythromycin146 claims
- Dorzolamide-Timolol88 claims
- Prednisolone Acetate88 claims
- Lumigan82 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 94.7 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $158.24
6 payments; by number, the most common kind was food and beverage; the largest payer was Glaukos Corporation. The 13,221 providers of this specialty with any payment received $4,535.02 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Berks Eye Physicians And Surgeons LtdWyomissing, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Peter D. Calder among 1,088 ophthalmology physician records in Pennsylvania
Peter D. Calder, M.D. is one of 1,088 ophthalmology physician records with a practice address in Pennsylvania. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 78% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated1986 · median 2000 among the 734 with a school on file
- Record last updated2007 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
18 ophthalmology physician records list a practice address in Wyomissing
They are 18 of the 1,272 NPPES records with a practice address in Wyomissing, and 1,088 ophthalmology physician records in Pennsylvania.
All 1,088 in Pennsylvania → Every provider in Wyomissing → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Adam Altman, MDWyomissing, PA 196101487634143
- John Beem, M.D.Wyomissing, PA 196101104806884
- Michael Cefaratti, M.D.Wyomissing, PA 196101447255062
- Mark Dipillo, M.D.Wyomissing, PA 196101073583902
- David Goldberg, MD, FAAPWyomissing, PA 196101578543781
- Yun Hu, MD, MSWyomissing, PA 196101245376755
- Domenic Izzo, M.D.Wyomissing, PA 196101225028624
- Edna Mahmood, M.D.Wyomissing, PA 196101609846609
Common questions
What is Peter D. Calder, M.D.'s NPI number?
Peter D. Calder, M.D.'s National Provider Identifier (NPI) is 1043201106, issued on Oct 28, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Peter D. Calder, M.D. located?
The NPPES record lists a practice address at 1802 Papermill RD, Wyomissing, PA, 19610. Phone: (610) 372-0712. Providers update this record themselves, so call before visiting.
How can I verify Peter D. Calder, M.D.'s license?
NPPES lists Pennsylvania license number MD045426E, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Peter D. Calder, M.D. prescribe under Medicare Part D?
In 2024, Peter D. Calder, M.D. had 1,709 Medicare Part D claims for 390 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.
What is Peter D. Calder, M.D.'s MIPS final score?
The 2023 MIPS final score is 94.7 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.