Jill Siegfried, M.D.
Family Medicine Physician · Boulder, CO
Jill Siegfried, M.D. is a family medicine physician with a practice address in Boulder, Colorado, and NPI 1013991611, issued on Dec 6, 2005. Check the license (Colorado 42790, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Jill Siegfried
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 42790 CO
Self-reported in NPPES; status is on the state search - Practice location
- 2750 Broadway St, Boulder, CO 80304
- Phone
- (303) 440-3000
- Enumerated
- Dec 6, 2005
- Record last updated
- Oct 31, 2012 (not updated in 14 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20040806000774); accepts Medicare assignment
- Medical or professional school
- University Of Pittsburgh School Of Medicine, 2001
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 3,563 in Colorado → Look up another NPI →
Also registered at 2750 Broadway St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Karen Bant-Kreutzer, ANP-CAdult Health Nurse Practitioner1093146110
- Erin Beaudin, FNPFamily Nurse Practitioner1558194290
- Pamela Christine BelinAudiologist1750598991
Verify Jill Siegfried in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license 42790Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
40% fewer Medicare Part D claims than the average family medicine physician in 2024
2,140 Medicare Part D claims for 210 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 82 claims were for opioids.
Most prescribed
- Levothyroxine Sodium182 claims
- Atorvastatin Calcium82 claims
- Lisinopril58 claims
- Trazodone Hcl58 claims
- Alprazolam51 claims
- Hydrochlorothiazide50 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
- Boulder Medical Center, PCBoulder, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jill Siegfried among 3,563 family medicine physician records in Colorado
Jill Siegfried, M.D. is one of 3,563 family medicine physician records with a practice address in Colorado. 76% 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, 88% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2001 · median 2008 among the 2,077 with a school on file
- Record last updated2012 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
91 family medicine physician records list a practice address in Boulder
They are 91 of the 5,635 NPPES records with a practice address in Boulder, and 3,563 family medicine physician records in Colorado.
All 3,563 in Colorado → Every provider in Boulder → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Christa Ambrose, DOBoulder, CO 803041902912116
- Kevin Dryden, MDBoulder, CO 803041285731240
- Eileen Gallagher, M.D.Boulder, CO 803041891779500
- Frances Hamilton, M.D.Boulder, CO 803041407839137
- Harold Johnson, MDBoulder, CO 803041801860101
- Deborah Kern, M.D.Boulder, CO 803041306948591
- Michael Kosta, M.D.Boulder, CO 803041649254269
- Karin Susskind, M.D.Boulder, CO 803041093799694
Common questions
What is Jill Siegfried, M.D.'s NPI number?
Jill Siegfried, M.D.'s National Provider Identifier (NPI) is 1013991611, issued on Dec 6, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Jill Siegfried, M.D. located?
The NPPES record lists a practice address at 2750 Broadway St, Boulder, CO, 80304. Phone: (303) 440-3000. Providers update this record themselves, so call before visiting.
How can I verify Jill Siegfried, M.D.'s license?
NPPES lists Colorado license number 42790, 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 Jill Siegfried, M.D. prescribe under Medicare Part D?
In 2024, Jill Siegfried, M.D. had 2,140 Medicare Part D claims for 210 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.