Joseph Ling, MD
NPI 1558894139 · Internal Medicine Physician · Newport Beach, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joseph Ling, MD is a Internal Medicine Physician provider in Newport Beach, CA (NPI 1558894139).
Provider details
- NPI number
- 1558894139
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A161542 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
9 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,009 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 | 389 | $98 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 173 | $138 |
| Telephone Medical Discussion With Physician, 11-20 Minutes99442 | 70 | $98 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 51 | $140 |
| Administration of Pneumococcal VaccineG0009 | 48 | $34 |
| Administration of Influenza Virus VaccineG0008 | 47 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 94 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 425 | 140 |
| Rosuvastatin Calcium | 274 | 88 |
| Levothyroxine Sodium | 273 | 79 |
| Amlodipine Besylate | 253 | 79 |
| Losartan Potassium | 210 | 62 |
| Lisinopril | 164 | 52 |
| Escitalopram Oxalate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$290 across 3 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2017-04-10
- Last updated
- 2021-04-21
- Certified
- 2021-04-21
Frequently asked questions
- What is Joseph Ling's NPI number?
- Joseph Ling's National Provider Identifier (NPI) is 1558894139, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joseph Ling's specialty?
- Joseph Ling is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Joseph Ling located?
- Joseph Ling's practice location on file with NPPES is 510 Superior Ave Ste 200d, Newport Beach, CA 92663-3664.
- What is Joseph Ling's phone number?
- The practice phone number listed in the NPPES registry for Joseph Ling is (949) 791-3001.
- Does Joseph Ling accept Medicare?
- Joseph Ling is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joseph Ling's NPI active?
- Yes — Joseph Ling's NPI (1558894139) is active in the NPPES registry as of the last update on 2021-04-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.