Joshua Krassen, D.O.
NPI 1639175920 · Physical Medicine & Rehabilitation Physician · Allentown, PA
Enrolled with Medicare as Practitioner - Physical Medicine and Rehabilitation · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joshua Krassen, D.O. is a Physical Medicine & Rehabilitation Physician provider in Allentown, PA (NPI 1639175920).
Provider details
- NPI number
- 1639175920
- Entity type
- Individual
- Primary specialty
- Physical Medicine & Rehabilitation PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- OS00816L (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
21 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,747 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 635 | $85 |
| Injection of Trigger Points, 1-2 Muscles20552 | 225 | $48 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 164 | $118 |
| Injection of Substance Into Lower Spine Canal Using Imaging Guidance62323 | 132 | $93 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 101 | $105 |
| Needle Measurement of Electrical Activity in Arm Or Leg Muscles, Complete Study |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 20 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Gabapentin | 600 | 208 |
| Tramadol Hcl | 348 | 105 |
| Methocarbamol | 221 | 67 |
| Meloxicam | 201 | 81 |
| Diclofenac Sodium | 190 | 81 |
| Tizanidine Hcl | 134 | 43 |
| Prednisone | 83 | 62 |
| Cyclobenzaprine Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$287 across 3 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-06-22
- Last updated
- 2014-10-29
Frequently asked questions
- What is Joshua Krassen's NPI number?
- Joshua Krassen's National Provider Identifier (NPI) is 1639175920, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joshua Krassen's specialty?
- Joshua Krassen is listed in the NPPES registry with a primary specialty of Physical Medicine & Rehabilitation Physician (Allopathic & Osteopathic Physicians).
- Where is Joshua Krassen located?
- Joshua Krassen's practice location on file with NPPES is 1250 S Cedar Crest Blvd, Allentown, PA 18103-6224.
- What is Joshua Krassen's phone number?
- The practice phone number listed in the NPPES registry for Joshua Krassen is (610) 435-1003.
- Does Joshua Krassen accept Medicare?
- Joshua Krassen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joshua Krassen's NPI active?
- Yes — Joshua Krassen's NPI (1639175920) is active in the NPPES registry as of the last update on 2014-10-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.