Diana Zackey, MD
NPI 1922528538 · Internal Medicine Physician · Philadelphia, PA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Diana Zackey, MD is a Internal Medicine Physician provider in Philadelphia, PA (NPI 1922528538).
Provider details
- NPI number
- 1922528538
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- MD471702 (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
8 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
271 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 60 | $93 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 48 | $115 |
| Detection Test By Immunoassay Technique for Severe Acute Respiratory Syndrome Coronavirus87426 | 40 | $35 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 32 | $132 |
| Detection Test By Immunoassay With Direct Visual Observation for Influenza Virus87804 | 30 | $16 |
| X-Ray of Chest, 2 Views71046 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 33 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 99 | 58 |
| Amlodipine Besylate | 80 | 41 |
| Omeprazole | 63 | 26 |
| Losartan Potassium | 60 | 32 |
| Levothyroxine Sodium | 60 | 28 |
| Lisinopril | 50 | 24 |
| Rosuvastatin Calcium |
Practice location
Mailing address
Additional practice locations (1)
- 417 Baltimore PikeSpringfield, PA 19064-3810Phone: (484) 470-2600
Registry dates
- Enumerated
- 2017-06-24
- Last updated
- 2024-09-11
- Certified
- 2024-09-11
Frequently asked questions
- What is Diana Zackey's NPI number?
- Diana Zackey's National Provider Identifier (NPI) is 1922528538, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diana Zackey's specialty?
- Diana Zackey is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Diana Zackey located?
- Diana Zackey's practice location on file with NPPES is 1700 N Broad St Ste 4, Philadelphia, PA 19121-3429.
- What is Diana Zackey's phone number?
- The practice phone number listed in the NPPES registry for Diana Zackey is (215) 204-7500.
- Does Diana Zackey accept Medicare?
- Diana Zackey is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Diana Zackey's NPI active?
- Yes — Diana Zackey's NPI (1922528538) is active in the NPPES registry as of the last update on 2024-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.