Eric Leder, M.D.
NPI 1134160898 · Internal Medicine Physician · Parker, CO
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Eric Leder, M.D. is a Internal Medicine Physician provider in Parker, CO (NPI 1134160898).
Provider details
- NPI number
- 1134160898
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 20472 (CO)
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
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
170 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 | 108 | $128 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 45 | $91 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 17 | $130 |
Typical Medicare-allowed amounts for these services range $91–$130 (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 · 34 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 52 | 19 |
| Losartan Potassium | 50 | 20 |
| Atorvastatin Calcium | 48 | 20 |
| Rosuvastatin Calcium | 40 | 12 |
| Lisinopril | 28 | 14 |
| Omeprazole | 27 | — |
| Hydrochlorothiazide | 26 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$154 across 9 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
Additional practice locations (1)
- 4700 Hale Pkwy Ste 340Denver, CO 80220-4024Phone: (303) 759-2985Fax: (303) 759-2988
Registry dates
- Enumerated
- 2006-06-10
- Last updated
- 2023-06-30
- Certified
- 2023-06-30
Frequently asked questions
- What is Eric Leder's NPI number?
- Eric Leder's National Provider Identifier (NPI) is 1134160898, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Eric Leder's specialty?
- Eric Leder is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Eric Leder located?
- Eric Leder's practice location on file with NPPES is 9397 Crown Crest Blvd Ste 201, Parker, CO 80138-8576.
- What is Eric Leder's phone number?
- The practice phone number listed in the NPPES registry for Eric Leder is (303) 649-3860.
- Does Eric Leder accept Medicare?
- Eric Leder is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Eric Leder's NPI active?
- Yes — Eric Leder's NPI (1134160898) is active in the NPPES registry as of the last update on 2023-06-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.