Tammy L. Cain, MSN, A-GNP-C
Gerontology Nurse Practitioner · Bloomington, IN
Tammy L. Cain, MSN, A-GNP-C is a gerontology nurse practitioner with a practice address in Bloomington, Indiana, and NPI 1174237218, issued on Jan 12, 2023. Check the license (Indiana 71013910A, as entered in NPPES) with the Indiana board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Tammy L. Cain
- Credential
- MSN, A-GNP-C
- Primary taxonomy
- Gerontology Nurse Practitioner 363LG0600X
- License numbers
- 71013910A IN
28125206 IN
Self-reported in NPPES; status is on the state search - Practice location
- 550 S Landmark Ave, Bloomington, IN 47403
- Phone
- (812) 330-3689
- Enumerated
- Jan 12, 2023
- Record last updated
- Aug 22, 2023
- Medicare enrollment
- Enrolled (PECOS I20230825000281); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest gerontology nurse practitioner records → All 323 in Indiana → Look up another NPI →
Also registered at 550 S Landmark Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Nidal Al-Hosainat, MDNephrology Physician1700362670
- Louise Alpert, MDCardiovascular Disease Physician1275538084
- Elizabeth Anderson, NPNurse Practitioner1689868770
Verify Tammy L. Cain in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Indiana board licenses this profession
Search for license 71013910ACheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
20% more Medicare Part D claims than the average gerontology nurse practitioner in 2024
1,638 Medicare Part D claims for 182 beneficiaries, against an average of 1,369 among the 6,165 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 109 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen72 claims
- Gabapentin71 claims
- Atorvastatin Calcium67 claims
- Albuterol Sulfate Hfa53 claims
- Omeprazole51 claims
- Amlodipine Besylate50 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.
Bills Medicare through 2 group practices
- Indiana University Health Southern Indiana Physicians LLCBloomington, IN
- IU Health Medical Group LLCIndianapolis, IN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Tammy L. Cain among 323 gerontology nurse practitioner records in Indiana
Tammy L. Cain, MSN, A-GNP-C is one of 323 gerontology nurse practitioner records with a practice address in Indiana. 91% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 78% of them.
- NPI issued2023 · 78% of these records are older, 10% newer
- In a Medicare fileYes · 91% of these records are
- In the CMS Doctors and Clinicians fileYes · 84% of these records are
- Graduated2017 · median 2020 among the 271 with a school on file
- Record last updated2023 · 21% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LG0600X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gerontology Nurse Practitioner providers in Indiana
There are 323 gerontology nurse practitioner records in Indiana.
All 323 in Indiana → Every provider in Bloomington → Gerontology Nurse Practitioner nationwide →
The 8 gerontology nurse practitioner records with the nearest ZIP codes
- Hilary Anderson, NPBloomington, IN 474031508382003
- Megan Monnier, NPBloomington, IN 474031639694409
- Harley Thomas, NPBloomington, IN 474031780322404
- Daniel Bradley, NPBloomington, IN 474081124975354
- Michelle Figley, NPBloomington, IN 474081891273959
- Colin Laffoon, ACNPBloomington, IN 474081417571068
- Regina Macy, NPBloomington, IN 474081356349864
- Megan McGlothlin, NPBloomington, IN 474081023751419
Common questions
What is Tammy L. Cain, MSN, A-GNP-C's NPI number?
Tammy L. Cain, MSN, A-GNP-C's National Provider Identifier (NPI) is 1174237218, issued on Jan 12, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Tammy L. Cain, MSN, A-GNP-C located?
The NPPES record lists a practice address at 550 S Landmark Ave, Bloomington, IN, 47403. Phone: (812) 330-3689. Providers update this record themselves, so call before visiting.
How can I verify Tammy L. Cain, MSN, A-GNP-C's license?
NPPES lists Indiana license number 71013910A, as entered by the provider. Search the Indiana board that licenses this profession; the NPPES record confirms identity only.
How much does Tammy L. Cain, MSN, A-GNP-C prescribe under Medicare Part D?
In 2024, Tammy L. Cain, MSN, A-GNP-C had 1,638 Medicare Part D claims for 182 beneficiaries; the average among gerontology nurse practitioner prescribers was 1,369. 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.