Duane M. Whitlock, M.D.
Specialist · Gettysburg, PA
Duane M. Whitlock, M.D. is a specialist with a practice address in Gettysburg, Pennsylvania, and NPI 1821098229, issued on Jul 28, 2005. Check the license (Pennsylvania MD418674, as entered in NPPES) with the Pennsylvania board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Duane M. Whitlock
- Credential
- M.D.
- Primary taxonomy
- Specialist 174400000X
- License number
- MD418674 PA
Self-reported in NPPES; status is on the state search - Practice location
- 455 S Washington St, Gettysburg, PA 17325
- Phone
- (717) 334-9159
- Enumerated
- Jul 28, 2005
- Record last updated
- Jul 6, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (334) 359-7225
- Medicare enrollment
- Enrolled (PECOS I20110610000204); accepts Medicare assignment
- Medical or professional school
- University Of Maryland School Of Medicine, 1995
- Entity
- Type 1 · individual
8 nearest specialist records → All 2,031 in Pennsylvania → Look up another NPI →
Also registered at 455 S Washington St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mitul Afiniwala, M.D.Cardiovascular Disease Physician1053594408
- Hannah Macintyre, NURSE-MIDWIFEAdvanced Practice Midwife1558793570
- Dion Pastick, PAPhysician Assistant1467462119
- Rakesh Saraiya, MDInterventional Cardiology Physician1891772919
- Tharmalingam Sivendran, M.D.Specialist1225038631
- Joseph Tripi, MDSpecialist1164421715
Verify Duane M. Whitlock in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
Search for license MD418674Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
31% more Medicare Part D claims than the average specialist in 2024
1,813 Medicare Part D claims for 619 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. Brand-name drugs were 41% of claims.
Most prescribed
- Latanoprost434 claims
- Prednisolone Acetate294 claims
- Timolol Maleate237 claims
- Lumigan139 claims
- Doxycycline Hyclate100 claims
- Dorzolamide-Timolol70 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): 100 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: $1,082.64
44 payments; by number, the most common kind was food and beverage; the largest payer was Mallinckrodt Hospital Products Inc. The 5,844 providers of this specialty with any payment received $4,760.79 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
- Gettysburg Ophthalmology Associates PCGettysburg, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Duane M. Whitlock among 2,031 specialist records in Pennsylvania
Duane M. Whitlock, M.D. is one of 2,031 specialist records with a practice address in Pennsylvania. 40% 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, 91% newer
- In a Medicare fileYes · 40% of these records are
- In the CMS Doctors and Clinicians fileYes · 27% of these records are
- Graduated1995 · median 1989 among the 547 with a school on file
- Record last updated2010 · 69% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Specialist providers in Pennsylvania
There are 2,031 specialist records in Pennsylvania.
All 2,031 in Pennsylvania → Every provider in Gettysburg → Specialist nationwide →
The 8 specialist records with the nearest ZIP codes
- Roy Lehto, RNGettysburg, PA 173251477718682
- Tharmalingam Sivendran, M.D.Gettysburg, PA 173251225038631
- Valerie Snare, OTR/LGettysburg, PA 173251427246586
- Joseph Tripi, MDGettysburg, PA 173251164421715
- Lon Woods, MDGettysburg, PA 173251598764748
- Deborah Barnes-ForestHanover, PA 173311235371105
- Gary Gasowski, M.D.Hanover, PA 173311366486151
- Jill Keeney, RDHBSHanover, PA 173311114885506
Common questions
What is Duane M. Whitlock, M.D.'s NPI number?
Duane M. Whitlock, M.D.'s National Provider Identifier (NPI) is 1821098229, issued on Jul 28, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Duane M. Whitlock, M.D. located?
The NPPES record lists a practice address at 455 S Washington St, Gettysburg, PA, 17325. Phone: (717) 334-9159. Providers update this record themselves, so call before visiting.
How can I verify Duane M. Whitlock, M.D.'s license?
NPPES lists Pennsylvania license number MD418674, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.
How much does Duane M. Whitlock, M.D. prescribe under Medicare Part D?
In 2024, Duane M. Whitlock, M.D. had 1,813 Medicare Part D claims for 619 beneficiaries; the average among specialist prescribers was 1,380. Part D covers Medicare prescriptions only.
What is Duane M. Whitlock, M.D.'s MIPS final score?
The 2023 MIPS final score is 100 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.