NPPES file of Aug 9, 2026

Lena Pasternak, DO

Internal Medicine Physician · Pueblo, CO

Lena Pasternak, DO is an internal medicine physician with a practice address in Pueblo, Colorado, and NPI 1811438393, issued on Mar 16, 2017. Check the license (Colorado DR.0062434, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1811438393
Name
Lena Pasternak
Credential
DO
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
DR.0062434 CO
TL.0006407 CO
Self-reported in NPPES; status is on the state search
Practice location
2625 W Pueblo Blvd, Pueblo, CO 81004
Phone
(303) 338-4545
Enumerated
Mar 16, 2017
Record last updated
Oct 7, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicaid ID
9000165621 CO
Medicare enrollment
Enrolled (PECOS I20200716001821); accepts Medicare assignment
Medical or professional school
Lake Erie College Of Osteopathic Medicine, Erie, 2017
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 2625 W Pueblo Blvd

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Michelle Duran, MDFamily Medicine Physician1942242821
  2. Alfe Garperio, PAPhysician Assistant1104366178
  3. Gina Jimenez-Santiago, PA-CPhysician Assistant1295242865
  4. Brina Wade, PA-CPhysician Assistant1295279974

Verify Lena Pasternak in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license DR.0062434
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Colorado license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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8% fewer Medicare Part D claims than the average internal medicine physician in 2024

2,924 Medicare Part D claims for 286 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 107 claims were for opioids.

  1. Lena Pasternak2,924
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium144 claims
  2. Lisinopril144 claims
  3. Losartan Potassium136 claims
  4. Levothyroxine Sodium131 claims
  5. Amlodipine Besylate97 claims
  6. Rosuvastatin Calcium81 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. Colorado Permanente Medical Group PCPueblo, CO

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Lena Pasternak among 2,046 internal medicine physician records in Colorado

Lena Pasternak, DO is one of 2,046 internal medicine physician records with a practice address in Colorado. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 85% of them.

  • NPI issued2017 · 85% of these records are older, 13% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 53% of these records are
  • Graduated2017 · median 2006 among the 1,090 with a school on file
  • Record last updated2021 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

91 internal medicine physician records list a practice address in Pueblo

They are 91 of the 3,717 NPPES records with a practice address in Pueblo, and 2,046 internal medicine physician records in Colorado.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Rishi Ariola-Tirella, M.D.Pueblo, CO 810041609162353
  2. George Birks, M.D.Pueblo, CO 810041659338499
  3. Robert Drake, MDPueblo, CO 810041700066735
  4. Thomas Gaide, MDPueblo, CO 810041447301791
  5. Kyra Hootman, DOPueblo, CO 810041437108131
  6. Christian Hulett, MDPueblo, CO 810041205987583
  7. Laurence Jensen, MDPueblo, CO 810041679624936
  8. Yong Jeon, MDPueblo, CO 810041215275797

Common questions

What is Lena Pasternak, DO's NPI number?

Lena Pasternak, DO's National Provider Identifier (NPI) is 1811438393, issued on Mar 16, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Lena Pasternak, DO located?

The NPPES record lists a practice address at 2625 W Pueblo Blvd, Pueblo, CO, 81004. Phone: (303) 338-4545. Providers update this record themselves, so call before visiting.

How can I verify Lena Pasternak, DO's license?

NPPES lists Colorado license number DR.0062434, as entered by the provider. Search the Colorado Medical Board at https://dpo.colorado.gov/Medical. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Lena Pasternak, DO prescribe under Medicare Part D?

In 2024, Lena Pasternak, DO had 2,924 Medicare Part D claims for 286 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.