Rocklan David Walker, D.O.
Family Medicine Physician · Wayne, PA
Rocklan David Walker, D.O. is a family medicine physician with a practice address in Wayne, Pennsylvania, and NPI 1629009881, issued on Jul 6, 2006. Check the license (Pennsylvania OSO10474L, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Rocklan David Walker
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- OSO10474L PA
OS010474L PA
Self-reported in NPPES; status is on the state search - Practice location
- 427 E Lancaster Ave, Wayne, PA 19087
- Phone
- (610) 688-8807
- Enumerated
- Jul 6, 2006
- Record last updated
- Dec 7, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (610) 688-2970
- Medicare enrollment
- Enrolled (PECOS I20050208000735); accepts Medicare assignment
- Medical or professional school
- Philadelphia College Of Osteopathic Medicine, 1998
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 7,483 in Pennsylvania → Look up another NPI →
Also registered at 427 E Lancaster Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Emily Yurga, RD, LDNRegistered Dietitian1689922593
Verify Rocklan David Walker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license OSO10474LCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
57% fewer Medicare Part D claims than the average family medicine physician in 2024
1,537 Medicare Part D claims for 155 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 17 claims were for opioids.
Most prescribed
- Rosuvastatin Calcium175 claims
- Amlodipine Besylate103 claims
- Atorvastatin Calcium79 claims
- Lisinopril69 claims
- Metformin Hcl Er66 claims
- Metoprolol Succinate56 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.
Industry payments in 2024: $282.01
12 payments; by number, the most common kind was food and beverage; the largest payer was Exact Sciences Corporation. The 55,478 providers of this specialty with any payment received $902.55 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
- Radnor Family Practice Professional Limited Liability CompanyWayne, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Rocklan David Walker among 7,483 family medicine physician records in Pennsylvania
Rocklan David Walker, D.O. is one of 7,483 family medicine physician records with a practice address in Pennsylvania. 79% 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 12% of them.
- NPI issued2006 · 12% of these records are older, 53% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated1998 · median 2005 among the 4,529 with a school on file
- Record last updated2017 · 58% 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 Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
8 family medicine physician records list a practice address in Wayne
They are 8 of the 680 NPPES records with a practice address in Wayne, and 7,483 family medicine physician records in Pennsylvania.
All 7,483 in Pennsylvania → Every provider in Wayne → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Kyle Bardet, MDRadnor, PA 190871598128316
- Joanna Bell, MDWayne, PA 190871649215815
- David Bigley, DOWayne, PA 190871093391021
- Peter Edde, MDRadnor, PA 190871265471940
- Mitchell Kaminski, MDRadnor, PA 190871013060466
- Seth Koss, MDWayne, PA 190871124169966
- Philip Lieberman, MDWayne, PA 190871669979316
- Aaron Liu, M.D.Radnor, PA 190871811909948
Common questions
What is Rocklan David Walker, D.O.'s NPI number?
Rocklan David Walker, D.O.'s National Provider Identifier (NPI) is 1629009881, issued on Jul 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Rocklan David Walker, D.O. located?
The NPPES record lists a practice address at 427 E Lancaster Ave, Wayne, PA, 19087. Phone: (610) 688-8807. Providers update this record themselves, so call before visiting.
How can I verify Rocklan David Walker, D.O.'s license?
NPPES lists Pennsylvania license number OSO10474L, 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 Rocklan David Walker, D.O. prescribe under Medicare Part D?
In 2024, Rocklan David Walker, D.O. had 1,537 Medicare Part D claims for 155 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.