Mary Jo Farmer, MD PHD
NPI 1942296108 · Pulmonary Disease Physician · Springfield, MA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Jo Farmer, MD PHD is a Pulmonary Disease Physician provider in Springfield, MA (NPI 1942296108).
Provider details
- NPI number
- 1942296108
- Entity type
- Individual
- Primary specialty
- Pulmonary Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD PHD
- Sex
- Female
- Sole proprietor
- No
- License
- 206728 (MA)
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
209 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 30 | $115 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 29 | $96 |
| Test to Measure Expiratory Airflow and Volume Changes Before and After Medication Administration94060 | 23 | $10 |
| Test to Determine Lung Volumes Using Sensors94726 | 23 | $12 |
| Test to Examine How Well the Lungs Exchange Gases94729 | 23 | $9 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 17 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 19 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Sildenafil Citrate | 49 | — |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 40 | 13 |
| Fluticasone/Umeclidin/Vilanterbrand: Trelegy Ellipta | 31 | — |
| Fluticasone/Vilanterolbrand: Breo Ellipta | 30 | 11 |
| Fluticasone Propion/Salmeterolbrand: Wixela Inhub | 25 | — |
| Fluticasone Propion/Salmeterolbrand: Advair Hfa | 25 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$591 across 16 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
- 2005-09-23
- Last updated
- 2018-01-12
Frequently asked questions
- What is Mary Jo Farmer's NPI number?
- Mary Jo Farmer's National Provider Identifier (NPI) is 1942296108, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Jo Farmer's specialty?
- Mary Jo Farmer is listed in the NPPES registry with a primary specialty of Pulmonary Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Mary Jo Farmer located?
- Mary Jo Farmer's practice location on file with NPPES is 3300 Main St, Springfield, MA 01107-1112.
- What is Mary Jo Farmer's phone number?
- The practice phone number listed in the NPPES registry for Mary Jo Farmer is (413) 794-7330.
- Does Mary Jo Farmer accept Medicare?
- Mary Jo Farmer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Jo Farmer's NPI active?
- Yes — Mary Jo Farmer's NPI (1942296108) is active in the NPPES registry as of the last update on 2018-01-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.