Joshua S. Krassen, D.O.
Physical Medicine & Rehabilitation Physician · Allentown, PA
Joshua S. Krassen, D.O. is a physical medicine & rehabilitation physician with a practice address in Allentown, Pennsylvania, and NPI 1639175920, issued on Jun 22, 2005. Check the license (Pennsylvania OS00816L, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Joshua S. Krassen
- Credential
- D.O.
- Primary taxonomy
- Physical Medicine & Rehabilitation Physician 208100000X
- License number
- OS00816L PA
Self-reported in NPPES; status is on the state search - Practice location
- 1250 S Cedar Crest Blvd, Allentown, PA 18103
- Phone
- (610) 435-1003
- Enumerated
- Jun 22, 2005
- Record last updated
- Oct 29, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (610) 435-3184
- Medicaid ID
- 0015375860003 PA
- Medicare enrollment
- Enrolled (PECOS I20100907000170); accepts Medicare assignment
- Medical or professional school
- Philadelphia College Of Osteopathic Medicine, 1991
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest physical medicine & rehabilitation physician records → All 875 in Pennsylvania → Look up another NPI →
Also registered at 1250 S Cedar Crest Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Joshua S. Krassen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license OS00816LCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.2 times the Medicare Part D claims of the average physical medicine & rehabilitation physician in 2024
2,344 Medicare Part D claims for 568 beneficiaries, against an average of 727 among the 7,448 providers of this specialty who prescribed in Part D. Brand-name drugs were under 1% of claims. 595 claims were for opioids.
Most prescribed
- Gabapentin600 claims
- Tramadol Hcl348 claims
- Methocarbamol221 claims
- Meloxicam201 claims
- Diclofenac Sodium190 claims
- Tizanidine Hcl134 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: $287.29
3 payments; by number, the most common kind was food and beverage; the largest payer was SI-Bone, Inc. The 3,895 providers of this specialty with any payment received $1,237.86 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 2 group practices
- Lehigh Valley Physician GroupAllentown, PA
- Phoenix Rehabilitation And Health Services IncCranberry Twp, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Joshua S. Krassen among 875 physical medicine & rehabilitation physician records in Pennsylvania
Joshua S. Krassen, D.O. is one of 875 physical medicine & rehabilitation physician records with a practice address in Pennsylvania. 63% 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, 90% newer
- In a Medicare fileYes · 63% of these records are
- In the CMS Doctors and Clinicians fileYes · 52% of these records are
- Graduated1991 · median 2005 among the 451 with a school on file
- Record last updated2014 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208100000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Physical Medicine & Rehabilitation Physician providers in Pennsylvania
There are 875 physical medicine & rehabilitation physician records in Pennsylvania.
All 875 in Pennsylvania → Every provider in Allentown → Physical Medicine & Rehabilitation Physician nationwide →
The 8 physical medicine & rehabilitation physician records with the nearest ZIP codes
- James Daley, MDAllentown, PA 181031245217405
- Amy Hao, M.D.Allentown, PA 181031942521257
- Chirag Kalola, MDAllentown, PA 181031235223348
- Srivani Karra, M.D.Allentown, PA 181031225126758
- Deborah Kimmel, MDAllentown, PA 181031093790198
- Kyle Klitsch, D.OAllentown, PA 181031619108412
- Kimberly Kuchinski, MDAllentown, PA 181031598895187
- Maria Labi, MDAllentown, PA 181031619952744
Common questions
What is Joshua S. Krassen, D.O.'s NPI number?
Joshua S. Krassen, D.O.'s National Provider Identifier (NPI) is 1639175920, issued on Jun 22, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Joshua S. Krassen, D.O. located?
The NPPES record lists a practice address at 1250 S Cedar Crest Blvd, Allentown, PA, 18103. Phone: (610) 435-1003. Providers update this record themselves, so call before visiting.
How can I verify Joshua S. Krassen, D.O.'s license?
NPPES lists Pennsylvania license number OS00816L, 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 Joshua S. Krassen, D.O. prescribe under Medicare Part D?
In 2024, Joshua S. Krassen, D.O. had 2,344 Medicare Part D claims for 568 beneficiaries; the average among physical medicine & rehabilitation physician prescribers was 727. 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.