Janne Dewing, M.D.
NPI 1699973297 · Internal Medicine Physician · Laguna Beach, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Janne Dewing, M.D. is a Internal Medicine Physician provider in Laguna Beach, CA (NPI 1699973297).
Provider details
- NPI number
- 1699973297
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 208683 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
18 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
1,515 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 | 850 | $129 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 221 | $181 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 202 | $92 |
| Management Using the Results of Remote Vital Sign Monitoring Per Calendar Month, First 20 Minutes99457 | 136 | $50 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 89 | $128 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 115 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 456 | 119 |
| Levothyroxine Sodium | 364 | 85 |
| Amlodipine Besylate | 321 | 91 |
| Lisinopril | 267 | 77 |
| Trazodone Hcl | 235 | 64 |
| Losartan Potassium | 172 | 47 |
| Metoprolol Succinate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-07-05
- Last updated
- 2024-01-05
- Certified
- 2024-01-05
Frequently asked questions
- What is Janne Dewing's NPI number?
- Janne Dewing's National Provider Identifier (NPI) is 1699973297, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Janne Dewing's specialty?
- Janne Dewing is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Janne Dewing located?
- Janne Dewing's practice location on file with NPPES is 31862 Coast Hwy Ste 200, Laguna Beach, CA 92651-6771.
- What is Janne Dewing's phone number?
- The practice phone number listed in the NPPES registry for Janne Dewing is (949) 340-5454.
- Does Janne Dewing accept Medicare?
- Janne Dewing is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Janne Dewing's NPI active?
- Yes — Janne Dewing's NPI (1699973297) is active in the NPPES registry as of the last update on 2024-01-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.