Mark Cohen, D.O.
NPI 1164434015 · Family Medicine Physician · Lancaster, PA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Cohen, D.O. is a Family Medicine Physician provider in Lancaster, PA (NPI 1164434015).
Provider details
- NPI number
- 1164434015
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- Yes
- License
- OS012957 (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
19 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
1,921 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 Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 818 | $97 |
| Residence Visit for Established Patient With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 40 Minutes99349 | 403 | $115 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 275 | $116 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 101 | $9 |
| Initial Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, 50 Minutes Or More99306 | 75 | $163 |
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 203 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 1,395 | 52 |
| Lisinopril | 992 | 62 |
| Gabapentin | 942 | 42 |
| Pantoprazole Sodium | 920 | 33 |
| Amlodipine Besylate | 769 | 45 |
| Carvedilol | 760 | 45 |
| Sertraline Hcl | 754 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,522 across 80 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
- 2006-08-12
- Last updated
- 2025-01-13
- Certified
- 2025-01-13
Frequently asked questions
- What is Mark Cohen's NPI number?
- Mark Cohen's National Provider Identifier (NPI) is 1164434015, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Cohen's specialty?
- Mark Cohen is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Cohen located?
- Mark Cohen's practice location on file with NPPES is 1950 Marietta Ave, Lancaster, PA 17603-2324.
- What is Mark Cohen's phone number?
- The practice phone number listed in the NPPES registry for Mark Cohen is (717) 392-7986.
- Does Mark Cohen accept Medicare?
- Mark Cohen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Cohen's NPI active?
- Yes — Mark Cohen's NPI (1164434015) is active in the NPPES registry as of the last update on 2025-01-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.