Erika Larson, MD
NPI 1730169442 · Internal Medicine Physician · Rosedale, MD
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Erika Larson, MD is a Internal Medicine Physician provider in Rosedale, MD (NPI 1730169442).
Provider details
- NPI number
- 1730169442
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- D0053393 (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
105 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 | 70 | $111 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 21 | $134 |
| Hemoglobin A1c Level83036 | 14 | $9 |
Typical Medicare-allowed amounts for these services range $9–$134 (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 · 22 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 68 | 27 |
| Lisinopril | 54 | 23 |
| Atorvastatin Calcium | 45 | 25 |
| Levothyroxine Sodium | 44 | 21 |
| Rosuvastatin Calcium | 44 | 15 |
| Losartan Potassium | 32 | 15 |
| Metformin Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-01-19
- Last updated
- 2024-07-22
- Certified
- 2024-07-22
Frequently asked questions
- What is Erika Larson's NPI number?
- Erika Larson's National Provider Identifier (NPI) is 1730169442, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Erika Larson's specialty?
- Erika Larson is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Erika Larson located?
- Erika Larson's practice location on file with NPPES is 9520 Philadelphia Rd, Rosedale, MD 21237-4106.
- What is Erika Larson's phone number?
- The practice phone number listed in the NPPES registry for Erika Larson is (410) 558-4700.
- Does Erika Larson accept Medicare?
- Erika Larson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Erika Larson's NPI active?
- Yes — Erika Larson's NPI (1730169442) is active in the NPPES registry as of the last update on 2024-07-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.