Paul G. Sakiewicz, MD
Nephrology Physician · Aurora, CO
Paul G. Sakiewicz, MD is a nephrology physician with a practice address in Aurora, Colorado, and NPI 1710969902, issued on Nov 15, 2005. Check the license (Colorado 37855, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Paul G. Sakiewicz
- Credential
- MD
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- 37855 CO
Self-reported in NPPES; status is on the state search - Practice location
- 1411 S Potomac St Ste 200, Aurora, CO 80012
- Phone
- (303) 327-4700
- Enumerated
- Nov 15, 2005
- Record last updated
- Jan 20, 2026
- Fax
- (303) 327-4711
- Medicaid ID
- 15154092 CO
- Medicare enrollment
- Enrolled (PECOS I20101207001265); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 182 in Colorado → Look up another NPI →
Also registered at 1411 S Potomac St Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sarah BaneNurse Practitioner1336873041
- Myriam Lallinger, M.D.Nephrology Physician1326326414
- Tina MichaelAcute Care Nurse Practitioner1780254490
- Nhu Quynh Nguyen, FNPFamily Nurse Practitioner1558916866
- Gregory Proctor, MDNephrology Physician1447306063
- Ashley Pyle, M.D.Nephrology Physician1013115989
Verify Paul G. Sakiewicz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license 37855Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
17% more Medicare Part D claims than the average nephrology physician in 2024
1,721 Medicare Part D claims for 242 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. 11 claims were for opioids.
Most prescribed
- Amlodipine Besylate127 claims
- Furosemide124 claims
- Losartan Potassium101 claims
- Tamsulosin Hcl70 claims
- Jardiance63 claims
- Farxiga59 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.
Industry payments in 2024: $418.25
10 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 8,230 providers of this specialty with any payment received $3,091.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Denver Nephrologists PCAurora, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Paul G. Sakiewicz among 182 nephrology physician records in Colorado
Paul G. Sakiewicz, MD is one of 182 nephrology physician records with a practice address in Colorado. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 72% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 73% of these records are
- Graduated1991 · median 2002 among the 133 with a school on file
- Record last updated2026 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nephrology Physician providers in Colorado
There are 182 nephrology physician records in Colorado.
All 182 in Colorado → Every provider in Aurora → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- Kaveh Kian, MDAurora, CO 800121518946011
- Myriam Lallinger, M.D.Aurora, CO 800121326326414
- Neil Manek, M.D.Aurora, CO 800121891950234
- Gregory Proctor, MDAurora, CO 800121447306063
- Ashley Pyle, M.D.Aurora, CO 800121013115989
- Jitendar Rao, MDAurora, CO 800121285616573
- Florian Toegel, M.D., PH. D.Aurora, CO 800121154555704
- Adolfo Villar, MDAurora, CO 800121437131638
Common questions
What is Paul G. Sakiewicz, MD's NPI number?
Paul G. Sakiewicz, MD's National Provider Identifier (NPI) is 1710969902, issued on Nov 15, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Paul G. Sakiewicz, MD located?
The NPPES record lists a practice address at 1411 S Potomac St Ste 200, Aurora, CO, 80012. Phone: (303) 327-4700. Providers update this record themselves, so call before visiting.
How can I verify Paul G. Sakiewicz, MD's license?
NPPES lists Colorado license number 37855, 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 Paul G. Sakiewicz, MD prescribe under Medicare Part D?
In 2024, Paul G. Sakiewicz, MD had 1,721 Medicare Part D claims for 242 beneficiaries; the average among nephrology physician prescribers was 1,465. 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.