Steven Klein, MD
NPI 1730185471 · Rheumatology Physician · Hagerstown, MD
Enrolled with Medicare as Practitioner - Rheumatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Steven Klein, MD is a Rheumatology Physician provider in Hagerstown, MD (NPI 1730185471).
Provider details
- NPI number
- 1730185471
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- D0045175 (MD)
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
20 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
3,451 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 771 | $135 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 685 | $15 |
| Dxa Bone Density Measurement of Hip, Pelvis, Spine Including Spine Fracture Assessment77085 | 452 | $57 |
| Infusion Into a Vein for Therapy, Prevention, Or Diagnosis, 1 Hour Or Less96365 | 449 | $66 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 418 | $9 |
| Administration of Chemotherapy Into Vein, 1 Hour Or Less96413 | 358 | $131 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Methotrexate Sodiumbrand: Methotrexate | 78 | 32 |
| Prednisone | 78 | 34 |
| Hydroxychloroquine Sulfate | 57 | 25 |
| Folic Acid | 16 | — |
| Celecoxib | 15 | — |
| Ibuprofen | 15 | — |
| Colchicine | 12 | — |
| Leflunomide |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,359 across 97 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
- 2005-06-27
- Last updated
- 2017-03-13
Frequently asked questions
- What is Steven Klein's NPI number?
- Steven Klein's National Provider Identifier (NPI) is 1730185471, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Steven Klein's specialty?
- Steven Klein is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Steven Klein located?
- Steven Klein's practice location on file with NPPES is 346 Mill St, Hagerstown, MD 21740-6138.
- What is Steven Klein's phone number?
- The practice phone number listed in the NPPES registry for Steven Klein is (301) 791-6680.
- Does Steven Klein accept Medicare?
- Steven Klein is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Steven Klein's NPI active?
- Yes — Steven Klein's NPI (1730185471) is active in the NPPES registry as of the last update on 2017-03-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.