Douglas Bailyn, M.D.
NPI 1306885470 · Nephrology Physician · New York, NY
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Douglas Bailyn, M.D. is a Nephrology Physician provider in New York, NY (NPI 1306885470).
Provider details
- NPI number
- 1306885470
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 222452 (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
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
486 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 | 235 | $143 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 114 | $9 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 54 | $102 |
| Administration of Influenza Virus VaccineG0008 | 32 | $33 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 18 | $201 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 50 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 142 | 42 |
| Amlodipine Besylate | 140 | 35 |
| Rosuvastatin Calcium | 113 | 28 |
| Levothyroxine Sodium | 90 | 24 |
| Lisinopril | 70 | 19 |
| Losartan/Hydrochlorothiazidebrand: Losartan-Hydrochlorothiazide | 68 | 14 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,564 across 61 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
- 2006-06-05
- Last updated
- 2008-04-02
Frequently asked questions
- What is Douglas Bailyn's NPI number?
- Douglas Bailyn's National Provider Identifier (NPI) is 1306885470, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Douglas Bailyn's specialty?
- Douglas Bailyn is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Douglas Bailyn located?
- Douglas Bailyn's practice location on file with NPPES is 380 2nd Ave, New York, NY 10010-5615.
- What is Douglas Bailyn's phone number?
- The practice phone number listed in the NPPES registry for Douglas Bailyn is (212) 571-3331.
- Does Douglas Bailyn accept Medicare?
- Douglas Bailyn is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Douglas Bailyn's NPI active?
- Yes — Douglas Bailyn's NPI (1306885470) is active in the NPPES registry as of the last update on 2008-04-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.