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Orthopedic Surgery

Sergai N. Delamora, MD

Works at hospitals in New York, NY · New York

Summary

Dr. Sergai N. Delamora, MD is an orthopedic surgeon at 159 E 74 St, New York, NY 10021. Phone: (212) 737-3301. Accepts Medicare assignment. In 2024, Sergai N. Delamora had 347 Original Medicare patients and 20,699 services. NPI 1699753814. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Orthopedic surgeon (Medicare lists Orthopedic Surgery)
  • Address: 159 E 74 St, New York, NY 10021 · Directions (1 more location)
  • Phone: (212) 737‑3301
  • Medicare: Accepts Medicare assignment
  • Hospital: Hospital for Special Surgery
  • Group practice: Stephen J Nicholas MD PC
  • Medical school: New York University School Of Medicine · graduated 1998 (28 years since medical school)
  • Gender (as listed): Male
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Sergai N. Delamora, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Sergai N. Delamora accept Medicare assignment?
Yes. Medicare's clinician data says Sergai N. Delamora accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Sergai N. Delamora see?
In 2024, CMS data shows 347 Original Medicare patients and 20,699 services for Sergai N. Delamora. This counts Original Medicare only and measures volume, not quality.
What is Sergai N. Delamora's NPI number?
1699753814. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Sergai N. Delamora, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients347
Services billed to Medicare20,699
Different services or procedures59
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Hyaluronan or derivative, synojoynt, for intra-articular injection, 1 mg (J7331)10,732 services
  2. Injection, triamcinolone acetonide, not otherwise specified, 10 mg (J3301)884 services
  3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)832 services
  4. Injection, dexamethasone sodium phosphate, 1 mg (J1100)716 services
  5. Aspiration and/or injection of fluid from large joint (20610)418 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • Arthritis75%
  • High cholesterol74%
  • High blood pressure63%
  • Osteoporosis27%
  • Diabetes25%
  • Ischemic heart disease23%

Hospitals where Sergai N. Delamora works

Medicare's Facility Affiliation Data lists Sergai N. Delamora at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Sergai N. Delamora is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Sergai N. Delamora as a member of this group (CMS data updated October 2, 2026).

  • Stephen J Nicholas MD PC28 clinicians in the group

Specialties

Find other Orthopedic Surgery doctors in New York →

Other orthopedic surgeons in New York

Clinicians with the same Medicare primary specialty in New York, NY — not a recommendation.

All orthopedic surgeons in New York →

Other clinicians in Stephen J Nicholas MD PC

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolNew York University School Of Medicine
Graduation year1998 (28 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1699753814
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians