Stephen Haskew, MD
NPI 1558448118 · Family Medicine Physician · Longmont, CO
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephen Haskew, MD is a Family Medicine Physician provider in Longmont, CO (NPI 1558448118).
Provider details
- NPI number
- 1558448118
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 18992 (CO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
184 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 85 | $91 |
| Assessment of Emotional Or Behavioral Problems96127 | 45 | $5 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 34 | $128 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 20 | $57 |
Typical Medicare-allowed amounts for these services range $5–$128 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 19 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Levothyroxine Sodium | 29 |
| Losartan Potassium | 27 |
| Amlodipine Besylate | 25 |
| Furosemide | 21 |
| Atorvastatin Calcium | 20 |
| Carvedilol | 17 |
| Gabapentin | 16 |
| Potassium Chloride | 16 |
| Trazodone Hcl | 14 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-11-01
- Last updated
- 2015-02-20
Frequently asked questions
- What is Stephen Haskew's NPI number?
- Stephen Haskew's National Provider Identifier (NPI) is 1558448118, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Haskew's specialty?
- Stephen Haskew is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Stephen Haskew located?
- Stephen Haskew's practice location on file with NPPES is 1351 Collyer St, Longmont, CO 80501-3310.
- What is Stephen Haskew's phone number?
- The practice phone number listed in the NPPES registry for Stephen Haskew is (303) 776-7117.
- Does Stephen Haskew accept Medicare?
- Stephen Haskew is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephen Haskew's NPI active?
- Yes — Stephen Haskew's NPI (1558448118) is active in the NPPES registry as of the last update on 2015-02-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.