Deirdre Eastham, CRNP
NPI 1639541519 · Family Nurse Practitioner · Towson, MD
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Deirdre Eastham, CRNP is a Family Nurse Practitioner provider in Towson, MD (NPI 1639541519).
Provider details
- NPI number
- 1639541519
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNP
- Sex
- Female
- Sole proprietor
- No
- License
- R150246 (MD)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
10 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
732 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 284 | $76 |
| 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 | 223 | $14 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 116 | $50 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 49 | $115 |
| Administration of Influenza Virus VaccineG0008 | 24 | $34 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 34 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 91 | 34 |
| Amlodipine Besylate | 88 | 31 |
| Rosuvastatin Calcium | 66 | 30 |
| Levothyroxine Sodium | 58 | 21 |
| Lisinopril | 54 | 17 |
| Losartan Potassium | 48 | 20 |
| Pantoprazole Sodium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2015-10-30
- Last updated
- 2015-10-30
Frequently asked questions
- What is Deirdre Eastham's NPI number?
- Deirdre Eastham's National Provider Identifier (NPI) is 1639541519, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Deirdre Eastham's specialty?
- Deirdre Eastham is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Deirdre Eastham located?
- Deirdre Eastham's practice location on file with NPPES is 7801 York Rd, Towson, MD 21204-7446.
- What is Deirdre Eastham's phone number?
- The practice phone number listed in the NPPES registry for Deirdre Eastham is (617) 501-0128.
- Does Deirdre Eastham accept Medicare?
- Deirdre Eastham is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Deirdre Eastham's NPI active?
- Yes — Deirdre Eastham's NPI (1639541519) is active in the NPPES registry as of the last update on 2015-10-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.