Philip D. Witkop, MD
Family Medicine Physician · Atlantic, IA
Philip D. Witkop, MD is a family medicine physician with a practice address in Atlantic, Iowa, and NPI 1770550782, issued on Mar 8, 2006. Check the license (Iowa 49469, as entered in NPPES) on the Iowa Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Philip D. Witkop
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- 49469 IA
036-098344 IL
Self-reported in NPPES; status is on the state search - Practice location
- 1300 E 19TH St, Atlantic, IA 50022
- Phone
- (319) 666-4224
- Enumerated
- Mar 8, 2006
- Record last updated
- Apr 5, 2022
- Fax
- (877) 384-3106
- Medicaid ID
- 036098344 IL
- Medicare enrollment
- Enrolled (PECOS I20040917000963); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,336 in Iowa → Look up another NPI →
Also registered at 1300 E 19TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kylee Loftus, MSN, APRN, FNP-CFamily Nurse Practitioner1700653615
- Samantha Schuster, PA-CPhysician Assistant1861078123
Verify Philip D. Witkop in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIowa Board of Medicine
Search for license 49469Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
90% fewer Medicare Part D claims than the average family medicine physician in 2024
342 Medicare Part D claims for 114 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 23% of claims. 39 claims were for opioids.
Most prescribed
- Keppra Xr26 claims
- Hydrocodone-Acetaminophen25 claims
- Prednisone22 claims
- Pantoprazole Sodium17 claims
- Levothyroxine Sodium16 claims
- Brimonidine Tartrate13 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.
Bills Medicare through one group practice
- Sanburg Emergency Group, P.C.Carlinville, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Philip D. Witkop among 2,336 family medicine physician records in Iowa
Philip D. Witkop, MD is one of 2,336 family medicine physician records with a practice address in Iowa. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 16% of them.
- NPI issued2006 · 16% of these records are older, 48% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated1996 · median 2006 among the 1,367 with a school on file
- Record last updated2022 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
11 family medicine physician records list a practice address in Atlantic
They are 11 of the 187 NPPES records with a practice address in Atlantic, and 2,336 family medicine physician records in Iowa.
All 2,336 in Iowa → Every provider in Atlantic → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Seann Atkinson, DOAtlantic, IA 500221659463628
- Todd Bean, M.D.Atlantic, IA 500221225049497
- Elaine Berry, M.D.Atlantic, IA 500221316046469
- Megan Frederiksen, ARNPAtlantic, IA 500221467269605
- Patricia Goodemote, MDAtlantic, IA 500221326033978
- Autumn KeiserAtlantic, IA 500221043694847
- Adam Verhoef, MDAtlantic, IA 500221063903870
- Angela Weppler, M.D.Atlantic, IA 500221558460519
Common questions
What is Philip D. Witkop, MD's NPI number?
Philip D. Witkop, MD's National Provider Identifier (NPI) is 1770550782, issued on Mar 8, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Philip D. Witkop, MD located?
The NPPES record lists a practice address at 1300 E 19TH St, Atlantic, IA, 50022. Phone: (319) 666-4224. Providers update this record themselves, so call before visiting.
How can I verify Philip D. Witkop, MD's license?
NPPES lists Iowa license number 49469, as entered by the provider. Search the Iowa Board of Medicine at https://dial.iowa.gov/about-dial/boards-and-commissions/medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Philip D. Witkop, MD prescribe under Medicare Part D?
In 2024, Philip D. Witkop, MD had 342 Medicare Part D claims for 114 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
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.