David Jaller, M.D.
NPI 1447221460 · Family Medicine Physician · Frederick, MD
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Jaller, M.D. is a Family Medicine Physician provider in Frederick, MD (NPI 1447221460).
Provider details
- NPI number
- 1447221460
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- D0033153 (MD)
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
20 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
363 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 | 245 | $126 |
| Ultrasound Study of Arm and Leg Arteries93922 | 40 | $82 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 39 | $13 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 39 | $175 |
Typical Medicare-allowed amounts for these services range $13–$175 (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 · 16 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 102 | 24 |
| Metoprolol Succinate | 54 | 14 |
| Lisinopril | 45 | 11 |
| Rosuvastatin Calcium | 45 | — |
| Amlodipine Besylate | 43 | 13 |
| Levothyroxine Sodium | 37 | 11 |
| Pravastatin Sodium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-01-28
- Last updated
- 2018-08-23
Frequently asked questions
- What is David Jaller's NPI number?
- David Jaller's National Provider Identifier (NPI) is 1447221460, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Jaller's specialty?
- David Jaller is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is David Jaller located?
- David Jaller's practice location on file with NPPES is 184 Thomas Johnson Dr, Frederick, MD 21702.
- What is David Jaller's phone number?
- The practice phone number listed in the NPPES registry for David Jaller is (301) 624-5544.
- Does David Jaller accept Medicare?
- David Jaller is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Jaller's NPI active?
- Yes — David Jaller's NPI (1447221460) is active in the NPPES registry as of the last update on 2018-08-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.