John Fowler, MD
NPI 1538131933 · Internal Medicine Physician · Spartanburg, SC
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Fowler, MD is a Internal Medicine Physician provider in Spartanburg, SC (NPI 1538131933).
Provider details
- NPI number
- 1538131933
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 19731 (SC)
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 tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
3,194 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 743 | $122 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 476 | $16 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 372 | $9 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 299 | $126 |
| Advance Care Planning, First 30 Minutes99497 | 250 | $80 |
| Hemoglobin A1c Level83036 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 195 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Lorazepam | 649 | 113 |
| Atorvastatin Calcium | 538 | 160 |
| Amlodipine Besylate | 526 | 147 |
| Levothyroxine Sodium | 490 | 133 |
| Alprazolam | 489 | 66 |
| Lisinopril | 443 | 113 |
| Pantoprazole Sodium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$603 across 35 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
Additional practice locations (1)
- 101 East Wood StreetSuite 401Spartanburg, SC 29303-3040Phone: (864) 560-4304Fax: (864) 560-4413
Registry dates
- Enumerated
- 2006-02-02
- Last updated
- 2019-05-31
Frequently asked questions
- What is John Fowler's NPI number?
- John Fowler's National Provider Identifier (NPI) is 1538131933, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Fowler's specialty?
- John Fowler is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Fowler located?
- John Fowler's practice location on file with NPPES is 1330 Boiling Springs Rd Ste 2500, Spartanburg, SC 29303-4214.
- What is John Fowler's phone number?
- The practice phone number listed in the NPPES registry for John Fowler is (864) 585-5433.
- Does John Fowler accept Medicare?
- John Fowler is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Fowler's NPI active?
- Yes — John Fowler's NPI (1538131933) is active in the NPPES registry as of the last update on 2019-05-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.