Mary Haas, DO
NPI 1255779054 · Family Medicine Physician · Ankeny, IA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Haas, DO is a Family Medicine Physician provider in Ankeny, IA (NPI 1255779054).
Provider details
- NPI number
- 1255779054
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Female
- Sole proprietor
- No
- License
- 6974 (NE)
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 tenure25% of score
13 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,081 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 189 | $9 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 187 | $117 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 130 | $84 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 101 | $10 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 78 | $8 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 28 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 73 | 37 |
| Levothyroxine Sodium | 71 | 33 |
| Tramadol Hcl | 49 | 15 |
| Omeprazole | 38 | 19 |
| Lisinopril | 33 | 16 |
| Zolpidem Tartrate | 27 | — |
| Gabapentin |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$17 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 3640 Middlebury RdIowa City, IA 52245-2712Phone: (319) 467-6789
Registry dates
- Enumerated
- 2013-06-13
- Last updated
- 2024-02-19
- Certified
- 2024-02-19
Frequently asked questions
- What is Mary Haas's NPI number?
- Mary Haas's National Provider Identifier (NPI) is 1255779054, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Haas's specialty?
- Mary Haas is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mary Haas located?
- Mary Haas's practice location on file with NPPES is 1410 Sw Tradition Dr Ste 120, Ankeny, IA 50023-9188.
- What is Mary Haas's phone number?
- The practice phone number listed in the NPPES registry for Mary Haas is (515) 875-9040.
- Does Mary Haas accept Medicare?
- Mary Haas is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Haas's NPI active?
- Yes — Mary Haas's NPI (1255779054) is active in the NPPES registry as of the last update on 2024-02-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.