Jeffrey John Backenstoes, D.O.
Internal Medicine Physician · Harrisburg, PA
Jeffrey John Backenstoes, D.O. is an internal medicine physician with a practice address in Harrisburg, Pennsylvania, and NPI 1215985270, issued on May 4, 2006. Check the license (Pennsylvania OS-008959-L, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Jeffrey John Backenstoes
- Credential
- D.O.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- OS-008959-L PA
Self-reported in NPPES; status is on the state search - Practice location
- 4807 Jonestown RD Ste 141, Harrisburg, PA 17109
- Phone
- (717) 695-6177
- Enumerated
- May 4, 2006
- Record last updated
- Nov 26, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (717) 695-4369
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,300 in Pennsylvania → Look up another NPI →
Verify Jeffrey John Backenstoes in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license OS-008959-LCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
49% fewer Medicare Part D claims than the average internal medicine physician in 2024
1,628 Medicare Part D claims for 153 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 43 claims were for opioids.
Most prescribed
- Levothyroxine Sodium84 claims
- Armour Thyroid70 claims
- Amlodipine Besylate62 claims
- Liothyronine Sodium60 claims
- Lorazepam60 claims
- Np Thyroid54 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.
Jeffrey John Backenstoes among 7,300 internal medicine physician records in Pennsylvania
Jeffrey John Backenstoes, D.O. is one of 7,300 internal medicine physician records with a practice address in Pennsylvania. 78% 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 9% of them.
- NPI issued2006 · 9% of these records are older, 64% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileNo · 58% of these records are
- Record last updated2019 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
184 internal medicine physician records list a practice address in Harrisburg
They are 184 of the 3,963 NPPES records with a practice address in Harrisburg, and 7,300 internal medicine physician records in Pennsylvania.
All 7,300 in Pennsylvania → Every provider in Harrisburg → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Lawrence Appel, MDHarrisburg, PA 171091952375453
- Sevdalina Boshnakov, MDHarrisburg, PA 171091710090212
- David Bronstein, DOHarrisburg, PA 171091194758094
- Mary Davies, MDHarrisburg, PA 171091831113620
- Brian Deramo, DOHarrisburg, PA 171091427088525
- John Freshman, MDHarrisburg, PA 171091659330074
- Charles Gerlach, M.D.Harrisburg, PA 171091053369447
- Steven Heckenluber, DOHarrisburg, PA 171091477513455
Common questions
What is Jeffrey John Backenstoes, D.O.'s NPI number?
Jeffrey John Backenstoes, D.O.'s National Provider Identifier (NPI) is 1215985270, issued on May 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Jeffrey John Backenstoes, D.O. located?
The NPPES record lists a practice address at 4807 Jonestown RD Ste 141, Harrisburg, PA, 17109. Phone: (717) 695-6177. Providers update this record themselves, so call before visiting.
How can I verify Jeffrey John Backenstoes, D.O.'s license?
NPPES lists Pennsylvania license number OS-008959-L, 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 Jeffrey John Backenstoes, D.O. prescribe under Medicare Part D?
In 2024, Jeffrey John Backenstoes, D.O. had 1,628 Medicare Part D claims for 153 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.