Christopher Pash, M.D.
NPI 1639121262 · Internal Medicine Physician · Largo, MD
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Christopher Pash, M.D. is a Internal Medicine Physician provider in Largo, MD (NPI 1639121262).
Provider details
- NPI number
- 1639121262
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 0101246545 (VA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
112 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 75 | $97 |
| Admn Sarscov2 Vacc 1 Dose90480 | 23 | $48 |
| Administration of Influenza Virus VaccineG0008 | 14 | $36 |
Typical Medicare-allowed amounts for these services range $36–$97 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 127 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 1,065 | 340 |
| Amlodipine Besylate | 786 | 255 |
| Losartan Potassium | 415 | 133 |
| Lisinopril | 372 | 125 |
| Metformin Hcl | 289 | 99 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 273 | 86 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-16
- Last updated
- 2021-06-01
- Certified
- 2021-06-01
Frequently asked questions
- What is Christopher Pash's NPI number?
- Christopher Pash's National Provider Identifier (NPI) is 1639121262, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christopher Pash's specialty?
- Christopher Pash is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Christopher Pash located?
- Christopher Pash's practice location on file with NPPES is 1221 Mercantile Ln, Largo, MD 20774-5374.
- What is Christopher Pash's phone number?
- The practice phone number listed in the NPPES registry for Christopher Pash is (301) 618-5500.
- Does Christopher Pash accept Medicare?
- Christopher Pash is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Christopher Pash's NPI active?
- Yes — Christopher Pash's NPI (1639121262) is active in the NPPES registry as of the last update on 2021-06-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.