Dana Lynn Christiansen, MD
Internal Medicine Physician · Greeley, CO
Dana Lynn Christiansen, MD is an internal medicine physician with a practice address in Greeley, Colorado, and NPI 1679571103, issued on Jul 8, 2005. Check the license (Colorado 35934, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Dana Lynn Christiansen
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 35934 CO
Self-reported in NPPES; status is on the state search - Practice location
- 6767 W 29TH Street, Greeley, CO 80634
- Phone
- (970) 652-2433
- Enumerated
- Jul 8, 2005
- Record last updated
- Nov 1, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (970) 652-2252
- Medicaid ID
- 01359348 CO
- Medicare enrollment
- Enrolled (PECOS I20090120000644); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,046 in Colorado → Look up another NPI →
Also registered at 6767 W 29TH Street
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Emerito Natanawan, M.D.Internal Medicine Physician1730194531
- Oscar SandersOccupational Medicine Physician1487804068
- Randy Willman, P.T.Physical Therapist1043635444
Verify Dana Lynn Christiansen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license 35934Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.4 times the Medicare Part D claims of the average internal medicine physician in 2024
13,871 Medicare Part D claims for 1,097 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 364 claims were for opioids.
Most prescribed
- Levothyroxine Sodium963 claims
- Atorvastatin Calcium832 claims
- Lisinopril586 claims
- Losartan Potassium467 claims
- Omeprazole466 claims
- Amlodipine Besylate458 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: $19.77
1 payment: food and beverage; the largest payer was Radius Health, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 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 2 group practices
- Poudre Valley Medical Group LLCGreeley, CO
- Select Physical Therapy OF West Denver Limited PartnershipGreeley, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Dana Lynn Christiansen among 2,046 internal medicine physician records in Colorado
Dana Lynn Christiansen, MD 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 90% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated1993 · 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).
37 internal medicine physician records list a practice address in Greeley
They are 37 of the 3,518 NPPES records with a practice address in Greeley, and 2,046 internal medicine physician records in Colorado.
All 2,046 in Colorado → Every provider in Greeley → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Phebe Abraham, MDGreeley, CO 806341558980540
- Judith Anderson, M.D.Greeley, CO 806341780809848
- Andrew Beaulieu, M.D.Greeley, CO 806341346352457
- Zachary Brodie, DOGreeley, CO 806341306521471
- Brian Daily, MDGreeley, CO 806341033647896
- Stanley Edwards, MDGreeley, CO 806341316907876
- David Knechtges, MDGreeley, CO 806341912090457
- Siemay Lee, MDGreeley, CO 806341497966824
Common questions
What is Dana Lynn Christiansen, MD's NPI number?
Dana Lynn Christiansen, MD's National Provider Identifier (NPI) is 1679571103, issued on Jul 8, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Dana Lynn Christiansen, MD located?
The NPPES record lists a practice address at 6767 W 29TH Street, Greeley, CO, 80634. Phone: (970) 652-2433. Providers update this record themselves, so call before visiting.
How can I verify Dana Lynn Christiansen, MD's license?
NPPES lists Colorado license number 35934, 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 Dana Lynn Christiansen, MD prescribe under Medicare Part D?
In 2024, Dana Lynn Christiansen, MD had 13,871 Medicare Part D claims for 1,097 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.