Jeffrey Pfeiffer, MD
NPI 1134103070 · Obstetrics & Gynecology Physician · Decatur, IL
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jeffrey Pfeiffer, MD is a Obstetrics & Gynecology Physician provider in Decatur, IL (NPI 1134103070).
Provider details
- NPI number
- 1134103070
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 036104247 (IL)
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
20 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
425 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 | 211 | $122 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 86 | $170 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 32 | $201 |
| Cervical Or Vaginal Cancer Screening; Pelvic and Clinical Breast ExaminationG0101 | 27 | $37 |
| Ultrasound Scan of Uterus, Ovaries, Tubes, Cervix and Pelvic Area Through Vagina76830 | 23 | $109 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Progesterone, Micronizedbrand: Progesterone | 88 | 34 |
| Anastrozole | 81 | 28 |
| Testosterone Cypionate | 78 | 29 |
| Levothyroxine Sodium | 56 | 24 |
| Liothyronine Sodium | 54 | 19 |
| Finasteride | 47 | 17 |
| Estradiolbrand: Estradiol (twice Weekly) | 13 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$309 across 4 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
- 2005-12-05
- Last updated
- 2017-11-15
Frequently asked questions
- What is Jeffrey Pfeiffer's NPI number?
- Jeffrey Pfeiffer's National Provider Identifier (NPI) is 1134103070, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jeffrey Pfeiffer's specialty?
- Jeffrey Pfeiffer is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Jeffrey Pfeiffer located?
- Jeffrey Pfeiffer's practice location on file with NPPES is 544 West Pershing Road, Decatur, IL 62526.
- What is Jeffrey Pfeiffer's phone number?
- The practice phone number listed in the NPPES registry for Jeffrey Pfeiffer is (217) 872-2400.
- Does Jeffrey Pfeiffer accept Medicare?
- Jeffrey Pfeiffer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jeffrey Pfeiffer's NPI active?
- Yes — Jeffrey Pfeiffer's NPI (1134103070) is active in the NPPES registry as of the last update on 2017-11-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.