Mark Leach, M.D.
NPI 1619932936 · Family Medicine Physician · Palmyra, PA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Leach, M.D. is a Family Medicine Physician provider in Palmyra, PA (NPI 1619932936).
Provider details
- NPI number
- 1619932936
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD066209L (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
1,682 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 | 519 | $120 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 509 | $8 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 327 | $84 |
| Administration of Influenza Virus VaccineG0008 | 126 | $31 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 55 | $13 |
| Urinalysis, Manual Test81002 | 45 | $3 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 188 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 546 | 145 |
| Atorvastatin Calcium | 519 | 159 |
| Metoprolol Succinate | 511 | 112 |
| Lisinopril | 488 | 141 |
| Levothyroxine Sodium | 454 | 101 |
| Rosuvastatin Calcium | 448 | 118 |
| Pantoprazole Sodium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,316 across 78 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
- 2006-04-19
- Last updated
- 2009-11-30
Frequently asked questions
- What is Mark Leach's NPI number?
- Mark Leach's National Provider Identifier (NPI) is 1619932936, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Leach's specialty?
- Mark Leach is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Leach located?
- Mark Leach's practice location on file with NPPES is 1400 S Forge Rd, Palmyra, PA 17078-9519.
- What is Mark Leach's phone number?
- The practice phone number listed in the NPPES registry for Mark Leach is (717) 838-1301.
- Does Mark Leach accept Medicare?
- Mark Leach is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Leach's NPI active?
- Yes — Mark Leach's NPI (1619932936) is active in the NPPES registry as of the last update on 2009-11-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.