Douglas Harry Bailyn, M.D.
Nephrology Physician · New York, NY
Douglas Harry Bailyn, M.D. is a nephrology physician with a practice address in New York, New York, and NPI 1306885470, issued on Jun 5, 2006. Check the license (New York 222452, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Douglas Harry Bailyn
- Credential
- M.D.
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- 222452 NY
Self-reported in NPPES; status is on the state search - Practice location
- 380 2ND Ave, New York, NY 10010
- Phone
- (212) 571-3331
- Enumerated
- Jun 5, 2006
- Record last updated
- Apr 2, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (212) 375-0539
- Medicaid ID
- 02654117 NY
- Medicare enrollment
- Enrolled (PECOS I20050517000415); accepts Medicare assignment
- Medical or professional school
- Albert Einstein College Of Medicine Of Yeshiva University, 1995
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 1,049 in New York → Look up another NPI →
Also registered at 380 2ND Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Michael CoopermanPhysical Therapist1558325639
- Denise Cruz, M.A.,CCC-SLPSpeech-Language Pathologist1629233374
- Ivan Fernandez-Madrid, MDOrthopaedic Surgery Physician1912940107
Verify Douglas Harry Bailyn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 222452Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
51% more Medicare Part D claims than the average nephrology physician in 2024
2,210 Medicare Part D claims for 182 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 20 claims were for opioids.
Most prescribed
- Atorvastatin Calcium142 claims
- Amlodipine Besylate140 claims
- Rosuvastatin Calcium113 claims
- Levothyroxine Sodium90 claims
- Lisinopril70 claims
- Losartan-Hydrochlorothiazide68 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: $1,563.69
61 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 8,230 providers of this specialty with any payment received $3,091.37 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.
Douglas Harry Bailyn among 1,049 nephrology physician records in New York
Douglas Harry Bailyn, M.D. is one of 1,049 nephrology physician records with a practice address in New York. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 11% of them.
- NPI issued2006 · 11% of these records are older, 47% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 73% of these records are
- Graduated1995 · median 1999 among the 764 with a school on file
- Record last updated2008 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nephrology Physician providers in New York
There are 1,049 nephrology physician records in New York.
All 1,049 in New York → Every provider in New York → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- Lada Beara Lasic, M.D.New York, NY 100101851311294
- Lois Katz, MDNew York, NY 100101942254685
- Allen Kaufman, MDNew York, NY 100101154304368
- Cheryl Kunis, M.D.New York, NY 100101669544938
- Godfrey Burns, M.D.New York, NY 100111902067929
- Michael Garvey, MDNew York, NY 100111437105004
- Richard Chan, MDNew York, NY 100131275506438
- Susie Chung, M.D.New York, NY 100131760417471
Common questions
What is Douglas Harry Bailyn, M.D.'s NPI number?
Douglas Harry Bailyn, M.D.'s National Provider Identifier (NPI) is 1306885470, issued on Jun 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Douglas Harry Bailyn, M.D. located?
The NPPES record lists a practice address at 380 2ND Ave, New York, NY, 10010. Phone: (212) 571-3331. Providers update this record themselves, so call before visiting.
How can I verify Douglas Harry Bailyn, M.D.'s license?
NPPES lists New York license number 222452, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Douglas Harry Bailyn, M.D. prescribe under Medicare Part D?
In 2024, Douglas Harry Bailyn, M.D. had 2,210 Medicare Part D claims for 182 beneficiaries; the average among nephrology physician prescribers was 1,465. 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.