Mary Anne Pajel-Sio, M.D.
NPI 1952379315 · Family Medicine Physician · Bethlehem, PA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Anne Pajel-Sio, M.D. is a Family Medicine Physician provider in Bethlehem, PA (NPI 1952379315).
Provider details
- NPI number
- 1952379315
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- MD066578L (PA)
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
395 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 | 224 | $113 |
| Assessment of Emotional Or Behavioral Problems96127 | 80 | $4 |
| Administration and Interpretation of Patient-Focused Health Risk Assessment96160 | 25 | $2 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 21 | $82 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 17 | $111 |
| Face-To-Face Behavioral Counseling for Obesity, 15 MinutesG0447 | 17 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 34 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 148 | 50 |
| Ezetimibe | 92 | 31 |
| Amlodipine Besylate | 71 | 26 |
| Lisinopril | 57 | 19 |
| Dapagliflozin Propanediolbrand: Farxiga | 52 | 13 |
| Levothyroxine Sodium | 48 | 13 |
| Buspirone Hcl | 47 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,154 across 106 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
- 2006-03-10
- Last updated
- 2019-03-08
Frequently asked questions
- What is Mary Anne Pajel-Sio's NPI number?
- Mary Anne Pajel-Sio's National Provider Identifier (NPI) is 1952379315, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Anne Pajel-Sio's specialty?
- Mary Anne Pajel-Sio is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mary Anne Pajel-Sio located?
- Mary Anne Pajel-Sio's practice location on file with NPPES is 2551 Baglyos Circle A-10, Bethlehem, PA 18020-8056.
- What is Mary Anne Pajel-Sio's phone number?
- The practice phone number listed in the NPPES registry for Mary Anne Pajel-Sio is (610) 866-4201.
- Does Mary Anne Pajel-Sio accept Medicare?
- Mary Anne Pajel-Sio is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Anne Pajel-Sio's NPI active?
- Yes — Mary Anne Pajel-Sio's NPI (1952379315) is active in the NPPES registry as of the last update on 2019-03-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.