Graham Johnson, M.D.
NPI 1467747436 · Family Medicine Physician · Philadelphia, PA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Graham Johnson, M.D. is a Family Medicine Physician provider in Philadelphia, PA (NPI 1467747436).
Provider details
- NPI number
- 1467747436
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- MD451937 (PA)
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
15 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
92 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 | 58 | $101 |
| Admn Sarscov2 Vacc 1 Dose90480 | 20 | $48 |
| Administration of Influenza Virus VaccineG0008 | 14 | $36 |
Typical Medicare-allowed amounts for these services range $36–$101 (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 · 71 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 353 | 135 |
| Amlodipine Besylate | 307 | 115 |
| Lisinopril | 168 | 59 |
| Losartan Potassium | 135 | 51 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 125 | 43 |
| Hydrochlorothiazide | 115 | 43 |
| Levothyroxine Sodium |
Practice location
Mailing address
Additional practice locations (1)
- 154 Exton Square MallExton, PA 19341-2440Phone: (484) 421-1669Fax: (610) 903-1084
Registry dates
- Enumerated
- 2011-06-17
- Last updated
- 2022-07-20
- Certified
- 2022-07-20
Frequently asked questions
- What is Graham Johnson's NPI number?
- Graham Johnson's National Provider Identifier (NPI) is 1467747436, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Graham Johnson's specialty?
- Graham Johnson is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Graham Johnson located?
- Graham Johnson's practice location on file with NPPES is 5800 Walnut St, Philadelphia, PA 19139-3836.
- What is Graham Johnson's phone number?
- The practice phone number listed in the NPPES registry for Graham Johnson is (215) 474-4444.
- Does Graham Johnson accept Medicare?
- Graham Johnson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Graham Johnson's NPI active?
- Yes — Graham Johnson's NPI (1467747436) is active in the NPPES registry as of the last update on 2022-07-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.