Katelyn Zachau, D.O.
NPI 1932543592 · Family Medicine Physician · Manchester, CT
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katelyn Zachau, D.O. is a Family Medicine Physician provider in Manchester, CT (NPI 1932543592).
Provider details
- NPI number
- 1932543592
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Female
- Sole proprietor
- No
- License
- 1.055300 (CT)
Specialties & taxonomies
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
110 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 70 | $94 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 29 | $133 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 11 | $135 |
Typical Medicare-allowed amounts for these services range $94–$135 (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 · 25 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 89 | 24 |
| Atorvastatin Calcium | 59 | 19 |
| Lisinopril | 50 | 18 |
| Amlodipine Besylate | 39 | 13 |
| Losartan Potassium | 32 | — |
| Thyroid,porkbrand: Armour Thyroid | 30 | — |
| Rosuvastatin Calcium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$21 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)
- 506 Cromwell Ave Ste 201Rocky Hill, CT 06067-1852Phone: (860) 529-1287Fax: (860) 721-6311
Registry dates
- Enumerated
- 2013-04-24
- Last updated
- 2026-02-10
- Certified
- 2026-02-10
Frequently asked questions
- What is Katelyn Zachau's NPI number?
- Katelyn Zachau's National Provider Identifier (NPI) is 1932543592, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katelyn Zachau's specialty?
- Katelyn Zachau is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Katelyn Zachau located?
- Katelyn Zachau's practice location on file with NPPES is 315 E Center St, Manchester, CT 06040-5251.
- What is Katelyn Zachau's phone number?
- The practice phone number listed in the NPPES registry for Katelyn Zachau is (860) 533-0179.
- Does Katelyn Zachau accept Medicare?
- Katelyn Zachau is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katelyn Zachau's NPI active?
- Yes — Katelyn Zachau's NPI (1932543592) is active in the NPPES registry as of the last update on 2026-02-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.