John Whetten Pratt, MD
Ophthalmology Physician · Mechanicsburg, PA
John Whetten Pratt, MD is an ophthalmology physician with a practice address in Mechanicsburg, Pennsylvania, and NPI 1073737532, issued on Apr 13, 2007. Check the license (Pennsylvania MD-442545, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- John Whetten Pratt
- Credential
- MD
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- MD-442545 PA
Self-reported in NPPES; status is on the state search - Practice location
- 890 Century Dr, Mechanicsburg, PA 17055
- Phone
- (717) 697-1414
- Enumerated
- Apr 13, 2007
- Record last updated
- Jan 5, 2023
- Fax
- (717) 697-4921
- Medicare enrollment
- Enrolled (PECOS I20111004000417); accepts Medicare assignment
- Medical or professional school
- Meharry Medical College School Of Medicine, 2006
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 1,088 in Pennsylvania → Look up another NPI →
Also registered at 890 Century Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ryan Hershberger, O.D.Optometrist1851372569
- V. Eugene Kilmore, Jr., M.D.Ophthalmology Physician1386636363
- Foster Kreiser, O.D.Optometrist1841282829
- David Wagers, O.D.Optometrist1710928239
Verify John Whetten Pratt in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD-442545Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
28% fewer Medicare Part D claims than the average ophthalmology physician in 2024
1,090 Medicare Part D claims for 350 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 45% of claims.
Most prescribed
- Prednisolone Acetate154 claims
- Dorzolamide-Timolol149 claims
- Latanoprost144 claims
- Lumigan88 claims
- Brimonidine Tartrate-Timolol69 claims
- Ketorolac Tromethamine63 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 MIPS final score for 2023 (Medicare payment program): 68.8 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $358.61
17 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. 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
- V. Eugene Kilmore, JR., M.D., P.C.Mechanicsburg, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John Whetten Pratt among 1,088 ophthalmology physician records in Pennsylvania
John Whetten Pratt, MD 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 2007, is newer than 60% of them.
- NPI issued2007 · 60% of these records are older, 33% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated2006 · median 2000 among the 734 with a school on file
- Record last updated2023 · 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).
Ophthalmology Physician providers in Pennsylvania
There are 1,088 ophthalmology physician records in Pennsylvania.
All 1,088 in Pennsylvania → Every provider in Mechanicsburg → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- V. Eugene Kilmore, Jr., M.D.Mechanicsburg, PA 170551386636363
- Robert Shindler, M.D.Mechanicsburg, PA 170551124497631
- Michael Szmodis, M.D.Mechanicsburg, PA 170551093933566
- David Armesto, M.D.Mechanicsburg, PA 170501699778514
- Sandeep Kakaria, M.D.Mechanicsburg, PA 170501477517670
- Kathleen Rupp, MDMechanicsburg, PA 170501548355522
- Peter Sakol, MDMechanicsburg, PA 170501336226141
- Alan Gordon, MDLewistown, PA 170441043348097
Common questions
What is John Whetten Pratt, MD's NPI number?
John Whetten Pratt, MD's National Provider Identifier (NPI) is 1073737532, issued on Apr 13, 2007. An NPI identifies a provider in billing; it is not a license.
Where is John Whetten Pratt, MD located?
The NPPES record lists a practice address at 890 Century Dr, Mechanicsburg, PA, 17055. Phone: (717) 697-1414. Providers update this record themselves, so call before visiting.
How can I verify John Whetten Pratt, MD's license?
NPPES lists Pennsylvania license number MD-442545, 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 John Whetten Pratt, MD prescribe under Medicare Part D?
In 2024, John Whetten Pratt, MD had 1,090 Medicare Part D claims for 350 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.
What is John Whetten Pratt, MD's MIPS final score?
The 2023 MIPS final score is 68.8 of 100. 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.