Alison Johanna Railsback, MD
Family Medicine Physician · Longmont, CO
Alison Johanna Railsback, MD is a family medicine physician with a practice address in Longmont, Colorado, and NPI 1043281777, issued on Jan 31, 2006. Check the license (Colorado 45257, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Alison Johanna Railsback
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 45257 CO
Self-reported in NPPES; status is on the state search - Practice location
- 2345 Bent Way, Longmont, CO 80503
- Phone
- (303) 338-4545
- Enumerated
- Jan 31, 2006
- Record last updated
- Dec 19, 2025
- Medicaid ID
- 39458865 CO
- Medicare enrollment
- Enrolled (PECOS I20070628000497); accepts Medicare assignment
- Medical or professional school
- University Of Florida College Of Medicine, 2002
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 3,563 in Colorado → Look up another NPI →
Also registered at 2345 Bent Way
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Dawn Barela, LCSWClinical Social Worker1033369061
- Laura BocciaRegistered Nurse1134399504
- Devyn Bonatus, LCSWClinical Social Worker1992425961
- Kirsten Borbe, M.D.Internal Medicine Physician1184751117
- Michael Borkowski, PAMedical Physician Assistant1457495244
Verify Alison Johanna Railsback in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license 45257Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
About as many Medicare Part D claims as the average family medicine physician in 2024
3,530 Medicare Part D claims for 336 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 132 claims were for opioids.
Most prescribed
- Levothyroxine Sodium233 claims
- Atorvastatin Calcium188 claims
- Lisinopril153 claims
- Simvastatin134 claims
- Omeprazole120 claims
- Rosuvastatin Calcium108 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
- Colorado Permanente Medical Group PCLongmont, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alison Johanna Railsback among 3,563 family medicine physician records in Colorado
Alison Johanna Railsback, MD 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 2006, is newer than 12% of them.
- NPI issued2006 · 12% of these records are older, 56% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2002 · median 2008 among the 2,077 with a school on file
- Record last updated2025 · 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).
73 family medicine physician records list a practice address in Longmont
They are 73 of the 2,381 NPPES records with a practice address in Longmont, and 3,563 family medicine physician records in Colorado.
All 3,563 in Colorado → Every provider in Longmont → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Anjoli Dixit, MDLongmont, CO 805031144554692
- Liliana Gomez-Medley, MDLongmont, CO 805031992945257
- Jill Murphey, MDLongmont, CO 805031962403782
- Egor PakhomovLongmont, CO 805031184588873
- Suzanne Parsons, M.D.Longmont, CO 805031841266293
- Fabio Pivetta, DOLongmont, CO 805031023226503
- Franklin Thom, MDLongmont, CO 805031013044064
- Kristin Van Konynenburg, M.D.Longmont, CO 805031801878434
Common questions
What is Alison Johanna Railsback, MD's NPI number?
Alison Johanna Railsback, MD's National Provider Identifier (NPI) is 1043281777, issued on Jan 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Alison Johanna Railsback, MD located?
The NPPES record lists a practice address at 2345 Bent Way, Longmont, CO, 80503. Phone: (303) 338-4545. Providers update this record themselves, so call before visiting.
How can I verify Alison Johanna Railsback, MD's license?
NPPES lists Colorado license number 45257, 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 Alison Johanna Railsback, MD prescribe under Medicare Part D?
In 2024, Alison Johanna Railsback, MD had 3,530 Medicare Part D claims for 336 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.