Ryan Bigelsen, DO
NPI 1326531203 · Rheumatology Physician · Middletown, NY
Enrolled with Medicare as Practitioner - Rheumatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ryan Bigelsen, DO is a Rheumatology Physician provider in Middletown, NY (NPI 1326531203).
Provider details
- NPI number
- 1326531203
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 333253 (NY)
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
8 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
308 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) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 34 | $8 |
| Red Blood Cell Sedimentation Rate, to Detect Inflammation, Non-Automated85651 | 30 | $4 |
| Measurement C-Reactive Protein for Detection of Infection Or Inflammation86140 | 30 | $5 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 27 | $178 |
| X-Ray of Hand, 2 Views73120 | 26 | $26 |
| Measurement of Complement (immune System Proteins), Antigen,86160 | 26 | $12 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydroxychloroquine Sulfate | 57 | 21 |
| Prednisone | 49 | 29 |
| Methotrexate Sodiumbrand: Methotrexate | 38 | 15 |
| Adalimumabbrand: Humira(cf) Pen | 29 | — |
| Allopurinol | 28 | 13 |
| Cyclobenzaprine Hcl | 20 | — |
| Gabapentin | 20 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$749 across 25 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
- 2018-06-14
- Last updated
- 2024-10-22
- Certified
- 2024-10-22
Frequently asked questions
- What is Ryan Bigelsen's NPI number?
- Ryan Bigelsen's National Provider Identifier (NPI) is 1326531203, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ryan Bigelsen's specialty?
- Ryan Bigelsen is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Ryan Bigelsen located?
- Ryan Bigelsen's practice location on file with NPPES is 419 E Main St, Middletown, NY 10940-2536.
- What is Ryan Bigelsen's phone number?
- The practice phone number listed in the NPPES registry for Ryan Bigelsen is (845) 342-4774.
- Does Ryan Bigelsen accept Medicare?
- Ryan Bigelsen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ryan Bigelsen's NPI active?
- Yes — Ryan Bigelsen's NPI (1326531203) is active in the NPPES registry as of the last update on 2024-10-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.