Allison Tann, NP
NPI 1164901724 · Family Nurse Practitioner · Indianapolis, IN
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Allison Tann, NP is a Family Nurse Practitioner provider in Indianapolis, IN (NPI 1164901724).
Provider details
- NPI number
- 1164901724
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- 71008199A (IN)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
7 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
63 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 | 22 | $72 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 21 | $9 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 20 | $101 |
Typical Medicare-allowed amounts for these services range $9–$101 (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 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 65 | 24 |
| Levothyroxine Sodium | 33 | — |
| Amlodipine Besylate | 30 | 11 |
| Omeprazole | 23 | — |
| Lisinopril | 22 | — |
| Semaglutidebrand: Ozempic | 21 | — |
| Losartan Potassium |
Practice location
Mailing address
Additional practice locations (2)
- 9650 E Washington St Ste 100Indianapolis, IN 46229-3032Phone: (317) 890-5500Fax: (317) 890-5566
- 201 N Illinois St Ste 110Indianapolis, IN 46204Phone: (317) 948-6161Fax: (317) 638-0678
Registry dates
- Enumerated
- 2018-08-14
- Last updated
- 2023-08-15
- Certified
- 2023-08-15
Frequently asked questions
- What is Allison Tann's NPI number?
- Allison Tann's National Provider Identifier (NPI) is 1164901724, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Allison Tann's specialty?
- Allison Tann is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Allison Tann located?
- Allison Tann's practice location on file with NPPES is 1040 Wishard Blvd, Indianapolis, IN 46202-2872.
- What is Allison Tann's phone number?
- The practice phone number listed in the NPPES registry for Allison Tann is (317) 962-8893.
- Does Allison Tann accept Medicare?
- Allison Tann is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Allison Tann's NPI active?
- Yes — Allison Tann's NPI (1164901724) is active in the NPPES registry as of the last update on 2023-08-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.