Anna Di Marco, M.D.
NPI 1992981690 · Hematology & Oncology Physician · Ponce, PR
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Anna Di Marco, M.D. is a Hematology & Oncology Physician provider in Ponce, PR (NPI 1992981690).
Provider details
- NPI number
- 1992981690
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 16950 (PR)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
18 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
165 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) |
|---|---|---|
| Infusion Into a Vein for Therapy, Prevention, Or Diagnosis, Each Additional Hour96366 | 71 | $20 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 56 | $108 |
| Infusion Into a Vein for Therapy, Prevention, Or Diagnosis, 1 Hour Or Less96365 | 38 | $61 |
Typical Medicare-allowed amounts for these services range $20–$108 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 47 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Anastrozole | 1,365 | 227 |
| Palbociclibbrand: Ibrance | 156 | 19 |
| Exemestane | 98 | 15 |
| Ondansetron Hcl/Pfbrand: Ondansetron Hcl | 72 | 14 |
| Dexamethasone Sodium Phosphate | 70 | 19 |
| Diphenhydramine Hcl | 70 | 17 |
| Ondansetron Hcl | 67 | 28 |
| Famotidine/Pf |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$4,567 across 144 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
- 2008-01-14
- Last updated
- 2014-10-23
Frequently asked questions
- What is Anna Di Marco's NPI number?
- Anna Di Marco's National Provider Identifier (NPI) is 1992981690, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Anna Di Marco's specialty?
- Anna Di Marco is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Anna Di Marco located?
- Anna Di Marco's practice location on file with NPPES is 609 Ave Tito Castro Ste 102, Ponce, PR 00716-0200.
- What is Anna Di Marco's phone number?
- The practice phone number listed in the NPPES registry for Anna Di Marco is (787) 548-8412.
- Does Anna Di Marco accept Medicare?
- Anna Di Marco is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Anna Di Marco's NPI active?
- Yes — Anna Di Marco's NPI (1992981690) is active in the NPPES registry as of the last update on 2014-10-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.