Stephen Walter Haskew, MD
Family Medicine Physician · Longmont, CO
Stephen Walter Haskew, MD is a family medicine physician with a practice address in Longmont, Colorado, and NPI 1558448118, issued on Nov 1, 2006. Check the license (Colorado 18992, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Stephen Walter Haskew
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 18992 CO
Self-reported in NPPES; status is on the state search - Practice location
- 1351 Collyer St, Longmont, CO 80501
- Phone
- (303) 776-7117
- Enumerated
- Nov 1, 2006
- Record last updated
- Feb 20, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (888) 863-4354
- Medicare enrollment
- Enrolled (PECOS I20150311000559); accepts Medicare assignment
- Medical or professional school
- University Of Oklahoma College Of Medicine, 1970
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 3,563 in Colorado → Look up another NPI →
Also registered at 1351 Collyer St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- John Allen, BCBABehavior Analyst1922823947
- Kendra Billen, M.ED., BCBABehavior Analyst1043795024
- Shyll Bowen, BCBABehavior Analyst1912380619
- Jessica Braun, BCBABehavior Analyst1265185086
- Brian Coffin, BCBABehavior Analyst1366177966
- Trevor Dahl, BCBABehavior Analyst1700665296
Verify Stephen Walter Haskew in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license 18992Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
83% fewer Medicare Part D claims than the average family medicine physician in 2024
588 Medicare Part D claims for 49 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Levothyroxine Sodium29 claims
- Losartan Potassium27 claims
- Amlodipine Besylate25 claims
- Furosemide21 claims
- Atorvastatin Calcium20 claims
- Carvedilol17 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.
Stephen Walter Haskew among 3,563 family medicine physician records in Colorado
Stephen Walter Haskew, 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
- Graduated1970 · median 2008 among the 2,077 with a school on file
- Record last updated2015 · 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
- Eric Benson, MDLongmont, CO 805011487658878
- David Britt, MDLongmont, CO 805011427052836
- Catherine Cavender, MDLongmont, CO 805011295739613
- Mary Faini, MDLongmont, CO 805011144222373
- James Freudenburg, MDLongmont, CO 805011710982137
- John Fritz, D.O.Longmont, CO 805011487655478
- Mark Hinman, M.D.Longmont, CO 805011750385415
- Richard Jacobi, MDLongmont, CO 805011639174733
Common questions
What is Stephen Walter Haskew, MD's NPI number?
Stephen Walter Haskew, MD's National Provider Identifier (NPI) is 1558448118, issued on Nov 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Stephen Walter Haskew, MD located?
The NPPES record lists a practice address at 1351 Collyer St, Longmont, CO, 80501. Phone: (303) 776-7117. Providers update this record themselves, so call before visiting.
How can I verify Stephen Walter Haskew, MD's license?
NPPES lists Colorado license number 18992, 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 Stephen Walter Haskew, MD prescribe under Medicare Part D?
In 2024, Stephen Walter Haskew, MD had 588 Medicare Part D claims for 49 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.