Charles Graham, M.D.
NPI 1962487728 · Internal Medicine Physician · Rancho Santa Fe, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Charles Graham, M.D. is a Internal Medicine Physician provider in Rancho Santa Fe, CA (NPI 1962487728).
Provider details
- NPI number
- 1962487728
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- C31279 (CA)
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
602 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 252 | $97 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 70 | $9 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 59 | $16 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 59 | $137 |
| Advance Care Planning, First 30 Minutes99497 | 55 | $84 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 49 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 41 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Zolpidem Tartrate | 76 | 23 |
| Alprazolam | 65 | 21 |
| Amlodipine Besylate | 64 | 23 |
| Atorvastatin Calcium | 60 | 22 |
| Tamsulosin Hcl | 37 | 13 |
| Levothyroxine Sodium | 36 | 14 |
| Lisinopril |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-12-14
- Last updated
- 2023-03-07
Frequently asked questions
- What is Charles Graham's NPI number?
- Charles Graham's National Provider Identifier (NPI) is 1962487728, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Charles Graham's specialty?
- Charles Graham is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Charles Graham located?
- Charles Graham's practice location on file with NPPES is 6037 La Granada Pmb 1223, Rancho Santa Fe, CA 92067-1223.
- What is Charles Graham's phone number?
- The practice phone number listed in the NPPES registry for Charles Graham is (858) 756-5475.
- Does Charles Graham accept Medicare?
- Charles Graham is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Charles Graham's NPI active?
- Yes — Charles Graham's NPI (1962487728) 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.