Alexander Gaitanis, D.O.
NPI 1114937844 · Medical Oncology Physician · Philadelphia, PA
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alexander Gaitanis, D.O. is a Medical Oncology Physician provider in Philadelphia, PA (NPI 1114937844).
Provider details
- NPI number
- 1114937844
- Entity type
- Individual
- Primary specialty
- Medical Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 1799 (TN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
239 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 | 161 | $92 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 29 | $137 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 18 | $128 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 18 | $15 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 13 | $173 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 21 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ondansetronbrand: Ondansetron Odt | 88 | 43 |
| Letrozole | 65 | 21 |
| Dexamethasone | 46 | 17 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 36 | 13 |
| Prochlorperazine Maleate | 33 | 15 |
| Nilotinib Hclbrand: Tasigna | 30 | — |
| Tamoxifen Citrate | 29 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$308 across 14 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
Additional practice locations (2)
- 8900 Wilshire BlvdBeverly Hills, CA 90211-1958Phone: (877) 320-5131Fax: (310) 432-8901
- 1000 East Mountain BlvdWilkes Barre, PA 18711-3486Phone: (570) 808-4772Fax: (570) 808-6174
Registry dates
- Enumerated
- 2006-08-08
- Last updated
- 2025-05-28
- Certified
- 2025-05-28
Frequently asked questions
- What is Alexander Gaitanis's NPI number?
- Alexander Gaitanis's National Provider Identifier (NPI) is 1114937844, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexander Gaitanis's specialty?
- Alexander Gaitanis is listed in the NPPES registry with a primary specialty of Medical Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Alexander Gaitanis located?
- Alexander Gaitanis's practice location on file with NPPES is 5501 Old York Rd Ste 1, Philadelphia, PA 19141-3018.
- What is Alexander Gaitanis's phone number?
- The practice phone number listed in the NPPES registry for Alexander Gaitanis is (215) 456-3880.
- Does Alexander Gaitanis accept Medicare?
- Alexander Gaitanis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alexander Gaitanis's NPI active?
- Yes — Alexander Gaitanis's NPI (1114937844) is active in the NPPES registry as of the last update on 2025-05-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.