Jennifer Diamond, MD
NPI 1912053513 · Hematology & Oncology Physician · Aurora, CO
Enrolled with Medicare as Practitioner - Medical Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jennifer Diamond, MD is a Hematology & Oncology Physician provider in Aurora, CO (NPI 1912053513).
Provider details
- NPI number
- 1912053513
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 45355 (CO)
Specialties & taxonomies
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
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
195 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 High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 152 | $143 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 31 | $96 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 12 | $179 |
Typical Medicare-allowed amounts for these services range $96–$179 (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 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Anastrozole | 122 | 41 |
| Letrozole | 36 | 13 |
| Palbociclibbrand: Ibrance | 36 | — |
| Ribociclib Succinatebrand: Kisqali | 36 | — |
| Tamoxifen Citrate | 34 | 11 |
| Ondansetron Hcl | 17 | — |
| Apixabanbrand: Eliquis | 17 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$24 across 2 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
- 2007-01-26
- Last updated
- 2012-11-17
Frequently asked questions
- What is Jennifer Diamond's NPI number?
- Jennifer Diamond's National Provider Identifier (NPI) is 1912053513, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jennifer Diamond's specialty?
- Jennifer Diamond is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Jennifer Diamond located?
- Jennifer Diamond's practice location on file with NPPES is 12605 E 16th Ave, Aurora, CO 80045-2545.
- What is Jennifer Diamond's phone number?
- The practice phone number listed in the NPPES registry for Jennifer Diamond is (720) 848-0000.
- Does Jennifer Diamond accept Medicare?
- Jennifer Diamond is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jennifer Diamond's NPI active?
- Yes — Jennifer Diamond's NPI (1912053513) is active in the NPPES registry as of the last update on 2012-11-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.