Dr. Douglas Harry Bailyn, MD
- Medicare services, 2024
- 514
- Medicare patients, 2024
- 154
- Part D claims, 2024
- 2,210
- Hospital affiliations
- 1
- Industry payments
- $9,285
- Practice address
- 111 Broadway, New York, NY 10006
- Practice phone
- Call (212) 777-1510
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Douglas H Bailyn, MD
New York, New York
Find Dr. Bailyn's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Douglas Harry Bailyn is a nephrologist in New York, New York
Dr. Bailyn practices at Douglas H Bailyn, MD in New York, New York.
Dr. Bailyn's NPI, 1306885470, was assigned on June 5, 2006. Dr. Bailyn graduated from Albert Einstein College of Medicine in 2000. Dr. Bailyn holds New York license 222452.
- NPI
- 1306885470NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9739120080
- NPI enumeration date
- June 5, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (212) 777-1510
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 57
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Douglas Harry Bailyn practices at Douglas H Bailyn, MD in New York, New York
Dr. Bailyn's primary practice is Douglas H Bailyn, MD, at 111 Broadway, New York, NY 10006 in New York County. The practice phone is (212) 777-1510.
- Douglas H Bailyn, MD111 Broadway, New York, NY 10006 · New York CountyPhone(212) 777-1510
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Douglas Harry Bailyn is affiliated with 3 sites of care and 1 medical group
Dr. Bailyn's primary practice is Douglas H Bailyn, MD in New York, New York. Dr. Bailyn is also affiliated with Tisch Hospital. The medical group on file is Douglas H. Bailyn, MD, P.C. Dmand AI also links Dr. Bailyn to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Douglas Harry Bailyn's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Bailyn practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Douglas H Bailyn, MD | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Douglas Harry Bailyn is one of 914 nephrologists in New York
Nephrology is Dr. Bailyn's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Bailyn is board certified in internal medicine by the American Board of Internal Medicine. Dr. Bailyn is licensed in New York.
Specialties and state licenses
- Nephrology, New YorkPrimary
Clinical focus
Dmand AI lists chronic anemia, chronic kidney disease, fluid and electrolyte imbalances, gout and hypercalcemia among the conditions Dr. Bailyn treats.
Nephrologists near Dr. Bailyn
Counts of nephrologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Douglas Harry Bailyn billed Medicare for 514 services in 2024
CMS data shows 514 Medicare services from Dr. Bailyn across 8 procedure codes in 2024, for 154 Medicare patients. Medicare paid $33,489 for them. Every service was in an office.
Dr. Bailyn's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3202024: 3074%
- Surgery
- 2023: 1302024: 130No change
- Tests and treatments
- 2023: 522024: 4513%
- Other services
- 2023: 352024: 329%
Dr. Bailyn compared with the New York median for nephrologists, 2024
- Dr. Bailyn
- New York median
- Medicare services
- 514vs 68925% below
- Medicare patients
- 154vs 21729% below
- Part D claims
- 1,684vs 4363.9 times
Medians across 892 nephrologists in New York with Dmand AI profiles that report each measure.
Dr. Bailyn's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Bailyn?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Bailyn and other nephrologists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Douglas Harry Bailyn treated 154 Medicare patients in 2024, average age 73
CMS counts 154 Medicare patients who saw Dr. Bailyn in 2024. The largest group is 65 to 74, with 77 patients. 75% of them have high cholesterol, and 66% have high blood pressure. 8% are also on Medicaid. Their average risk score is 0.90, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Bailyn's median patient age at 37, with 32% women.
Dr. Bailyn's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Bailyn's Medicare patients by sex, 2024
- Women6744%
- Men8756%
Chronic conditions among Dr. Bailyn's Medicare patients, 2024
- High cholesterol75%
- High blood pressure66%
- Arthritis39%
- Anxiety23%
- Diabetes21%
- Mood disorders20%
- Ischemic heart disease19%
- Cancer17%
Share of Medicare patients with each condition. A patient can have several.
Dr. Bailyn's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 37
Patient panel by sex, all payers
- Women32%
- Men64%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Douglas Harry Bailyn wrote 2,210 Medicare Part D claims in 2024
In 2024, Dr. Bailyn wrote 2,210 Medicare Part D claims for 182 patients. 87% of them were for generic drugs. CMS names the drug for 1,684 of them, across 50 drugs with 11 or more claims each, at $169,522 in total drug cost. In 2023, CMS named 1,561 claims across 53 drugs.
Dr. Bailyn's Part D claims by kind of drug, 2024
- Generic1,933 claims87%
- Brand-name253 claims11%
- Other24 claims1%
Dr. Bailyn's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Bailyn's Part D claims, 2024
- Opioids1%20 of 2,210 claims
- Antibiotics2%39 of 2,210 claims
- Antipsychotics, patients 65 and over1%27 of 2,210 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,5612024: 1,6848%
Drugs named by CMS: 50 in 2024, 53 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Douglas Harry Bailyn offers telehealth to Medicare patients
Dr. Bailyn accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Bailyn as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Douglas Harry Bailyn received $9,285 in industry payments from 2016 to 2025
CMS Open Payments shows 452 general payments to Dr. Bailyn from 43 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. Abbvie Inc. paid the most, $1,346.
General payments to Dr. Bailyn by program year, 2016 to 2025
General payments to Dr. Bailyn by kind, 2016 to 2025
- Food and beverage$9,21999%
- Education$651%
Companies that paid Dr. Bailyn the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Douglas Harry Bailyn has 1 award and honors on record
Dmand AI lists 1 award for Dr. Bailyn, most recently CMS Stage 1 EHR in 2013.
Awards and honors for Dr. Bailyn
- 2013
- CMS Stage 1 EHR
Source: Dmand AI Professional Profile Data
Dr. Douglas Harry Bailyn graduated from Albert Einstein College of Medicine
Dr. Bailyn graduated from Albert Einstein College of Medicine in 2000.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Douglas Harry Bailyn accepts plans from 15 insurance carriers
Dr. Bailyn is in network with 15 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
- Aetna
- Elevance
- United Healthcare
- Excellus BlueCross BlueShield
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Blue Cross Blue Shield of Michigan
- MVP Health Care
- +7 more carriersWith a free account
Plan types Dr. Bailyn accepts, by number of carriers
- PPO10
- HMO7
- Medicare7
- EPO5
- POS4
- Medicaid2
Source: Dmand AI Insurance Network Data
Sources for Dr. Douglas Harry Bailyn's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Douglas Harry Bailyn
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Douglas Harry Bailyn's NPI number?
Dr. Douglas Harry Bailyn's NPI number is 1306885470. It was assigned on June 5, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Douglas Harry Bailyn?
Dr. Douglas Harry Bailyn is a nephrologist in New York, New York. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Douglas Harry Bailyn practice?
Dr. Bailyn practices at 111 Broadway, New York, NY 10006. Dr. Bailyn's primary practice is Douglas H Bailyn, MD in New York, New York. Dmand AI also links Dr. Bailyn to 1 group practice or clinic.
What is Dr. Douglas Harry Bailyn's office phone number?
The practice phone on file for Dr. Bailyn is (212) 777-1510.
What is Dr. Douglas Harry Bailyn's medical license number?
Dr. Bailyn holds New York license 222452.
Which hospitals is Dr. Douglas Harry Bailyn affiliated with?
Dr. Bailyn is affiliated with Tisch Hospital.
What medical group is Dr. Douglas Harry Bailyn part of?
Dr. Bailyn is linked to Douglas H. Bailyn, MD, P.C.
Does Dr. Douglas Harry Bailyn accept Medicare?
Yes. CMS data shows Dr. Bailyn billed Medicare for 514 services in 2024, and Dr. Bailyn accepts Medicare assignment.
Does Dr. Douglas Harry Bailyn offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Bailyn as offering telehealth services.
How many Medicare patients does Dr. Douglas Harry Bailyn see?
CMS counts 154 Medicare patients who saw Dr. Bailyn in 2024, with an average age of 73.
Show 7 more questionsShow fewer questions
Is Dr. Douglas Harry Bailyn board certified?
Yes. Dr. Bailyn is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Douglas Harry Bailyn bill to Medicare?
In 2024, Dr. Bailyn's most billed Medicare services were office visit, established patient (99214), surgery: heart and blood vessels (36415) and office visit, established patient (99213).
Where did Dr. Douglas Harry Bailyn go to medical school?
Dr. Bailyn graduated from Albert Einstein College of Medicine in 2000.
What drugs does Dr. Douglas Harry Bailyn prescribe most?
In 2024 Medicare Part D data, Dr. Bailyn's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Rosuvastatin Calcium.
Has Dr. Douglas Harry Bailyn received payments from drug or device companies?
CMS Open Payments shows $9,285 in general payments to Dr. Bailyn from 43 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Douglas Harry Bailyn been practicing?
Dr. Bailyn graduated from medical school in 2000, 26 years ago.
What insurance does Dr. Douglas Harry Bailyn accept?
Dr. Bailyn is in network with 15 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
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