Mark A. Knaub, MD
Orthopaedic Surgery of the Spine Physician · Hershey, PA
Mark A. Knaub, MD is an orthopaedic surgery of the spine physician with a practice address in Hershey, Pennsylvania, and NPI 1871557876, issued on Apr 14, 2006. Check the license (Pennsylvania MD070430L, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Mark A. Knaub
- Credential
- MD
- Primary taxonomy
- Orthopaedic Surgery of the Spine Physician 207XS0117X
- License number
- MD070430L PA
Self-reported in NPPES; status is on the state search - Practice location
- 30 Hope Dr Ste 2400, Hershey, PA 17033
- Phone
- (800) 243-1455
- Enumerated
- Apr 14, 2006
- Record last updated
- Mar 27, 2025
- Fax
- (717) 531-0983
- Medicaid ID
- 0018813840003 PA
- Medicare enrollment
- Enrolled (PECOS I20040330000530); accepts Medicare assignment
- Medical or professional school
- University Of Pittsburgh School Of Medicine, 1997
- Entity
- Type 1 · individual
8 nearest orthopaedic surgery of the spine physician records → All 43 in Pennsylvania → Look up another NPI →
Also registered at 30 Hope Dr Ste 2400
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Adrianna Adam, DNPNurse Practitioner1932068269
- Kevin Black, MDOrthopaedic Surgery Physician1497719603
- Charles Davis, MDAdult Reconstructive Orthopaedic Surgery Physician1487618237
- Heather Donato, MPAS,PA-CPhysician Assistant1801883111
- John Elfar, MDAdult Reconstructive Orthopaedic Surgery Physician1831108570
- Carol Forsyth, CRNPNurse Practitioner1679537500
Verify Mark A. Knaub in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD070430LCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
75% fewer Medicare Part D claims than the average orthopaedic surgery of the spine physician in 2024
94 Medicare Part D claims for 50 beneficiaries, against an average of 381 among the 1,714 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 18 claims were for opioids.
Most prescribed
- Gabapentin32 claims
- Meloxicam22 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): 71.8 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).
Bills Medicare through 2 group practices
- Phoenix Rehabilitation And Health Services IncCranberry Twp, PA
- The Milton S Hershey Medical Center Physicians GroupHershey, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark A. Knaub among 43 orthopaedic surgery of the spine physician records in Pennsylvania
Mark A. Knaub, MD is one of 43 orthopaedic surgery of the spine physician records with a practice address in Pennsylvania. 91% 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, 51% newer
- In a Medicare fileYes · 91% of these records are
- In the CMS Doctors and Clinicians fileYes · 79% of these records are
- Graduated1997 · median 2003 among the 34 with a school on file
- Record last updated2025 · 37% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207XS0117X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Orthopaedic Surgery of the Spine Physician providers in Pennsylvania
There are 43 orthopaedic surgery of the spine physician records in Pennsylvania.
All 43 in Pennsylvania → Every provider in Hershey → Orthopaedic Surgery of the Spine Physician nationwide →
The 8 orthopaedic surgery of the spine physician records with the nearest ZIP codes
- Eric Emanski, MDState College, PA 168031518233501
- Ronald Lakatos, MDState College, PA 168031093771123
- Gregory Bailey, D.O.State College, PA 168011639245210
- Joel Torretti, MDState College, PA 168011538171384
- Eric Nabors, MDGettysburg, PA 173251114907060
- Varun Sambhariya, MDYork, PA 174021366947350
- Usman Zahir, MDYork, PA 174021346464740
- Christopher Cook, D.O.Lancaster, PA 176011760816979
Common questions
What is Mark A. Knaub, MD's NPI number?
Mark A. Knaub, MD's National Provider Identifier (NPI) is 1871557876, issued on Apr 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark A. Knaub, MD located?
The NPPES record lists a practice address at 30 Hope Dr Ste 2400, Hershey, PA, 17033. Phone: (800) 243-1455. Providers update this record themselves, so call before visiting.
How can I verify Mark A. Knaub, MD's license?
NPPES lists Pennsylvania license number MD070430L, 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 Mark A. Knaub, MD prescribe under Medicare Part D?
In 2024, Mark A. Knaub, MD had 94 Medicare Part D claims for 50 beneficiaries; the average among orthopaedic surgery of the spine physician prescribers was 381. Part D covers Medicare prescriptions only.
What is Mark A. Knaub, MD's MIPS final score?
The 2023 MIPS final score is 71.8 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.