Cliff King, M.D.
NPI 1972508521 · Internal Medicine Physician · Lawrenceville, GA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Cliff King, M.D. is a Internal Medicine Physician provider in Lawrenceville, GA (NPI 1972508521).
Provider details
- NPI number
- 1972508521
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 025993 (GA)
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
21 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
484 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 | 409 | $126 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 54 | $178 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 21 | $90 |
Typical Medicare-allowed amounts for these services range $90–$178 (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 · 62 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 231 | 63 |
| Levothyroxine Sodium | 169 | 42 |
| Atorvastatin Calcium | 122 | 41 |
| Lisinopril | 95 | 30 |
| Metformin Hcl | 94 | 25 |
| Atenolol | 92 | 22 |
| Montelukast Sodium | 87 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-06-20
- Last updated
- 2023-03-07
Frequently asked questions
- What is Cliff King's NPI number?
- Cliff King's National Provider Identifier (NPI) is 1972508521, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cliff King's specialty?
- Cliff King is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Cliff King located?
- Cliff King's practice location on file with NPPES is 601a Professional Dr Ste 150, Lawrenceville, GA 30046-3325.
- What is Cliff King's phone number?
- The practice phone number listed in the NPPES registry for Cliff King is (770) 963-6652.
- Does Cliff King accept Medicare?
- Cliff King is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Cliff King's NPI active?
- Yes — Cliff King's NPI (1972508521) is active in the NPPES registry as of the last update on 2023-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.