Joan Marie Armstrong, N.P.
Family Nurse Practitioner · Ann Arbor, MI
Joan Marie Armstrong, N.P. is a family nurse practitioner with a practice address in Ann Arbor, Michigan, and NPI 1508997040, issued on Mar 8, 2007. Check the license (Michigan 4704164214, as entered in NPPES) with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Joan Marie Armstrong
- Credential
- N.P.
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 4704164214 MI
Self-reported in NPPES; status is on the state search - Practice location
- 1500 E Medical Center Dr, Ann Arbor, MI 48109
- Phone
- (734) 936-6000
- Enumerated
- Mar 8, 2007
- Record last updated
- Sep 2, 2010 (not updated in 16 years: call before relying on the address or phone)
- Medicaid ID
- 4392007 MI
- Medicare enrollment
- Enrolled (PECOS I20100611000560); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 5,356 in Michigan → Look up another NPI →
Also registered at 1500 E Medical Center Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Bryan Aaron, MDObstetrics & Gynecology Physician1578307724
- Keith Aaronson, MDAdvanced Heart Failure and Transplant Cardiology Physician1144305301
- Rajani Aatre, M.S., M.SC.Genetic Counselor (M.S.)1962122457
- Anjelica Abate, MDDiagnostic Radiology Physician1841819216
- Nicole Abbott, CRNACertified Registered Nurse Anesthetist1790329860
- Ahmed Abdel-Latif, M.D.Interventional Cardiology Physician1518181239
Verify Joan Marie Armstrong in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Michigan board licenses this profession
Search for license 4704164214Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
41% fewer Medicare Part D claims than the average family nurse practitioner in 2024
766 Medicare Part D claims for 181 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims. 50 claims were for opioids.
Most prescribed
- Anastrozole212 claims
- Letrozole79 claims
- Ibrance51 claims
- Tamoxifen Citrate36 claims
- Exemestane32 claims
- Hydrocodone-Acetaminophen28 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.
Industry payments in 2024: $4,312.09
5 payments; by number, the most common kind was food and beverage; the largest payer was Eli Lilly and Company. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Regents OF The University OF MichiganAnn Arbor, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Joan Marie Armstrong among 5,356 family nurse practitioner records in Michigan
Joan Marie Armstrong, N.P. is one of 5,356 family nurse practitioner records with a practice address in Michigan. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 7% of them.
- NPI issued2007 · 7% of these records are older, 90% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2000 · median 2019 among the 3,254 with a school on file
- Record last updated2010 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Family Nurse Practitioner providers in Michigan
There are 5,356 family nurse practitioner records in Michigan.
All 5,356 in Michigan → Every provider in Ann Arbor → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Amber Czernik, FNP-BCAnn Arbor, MI 481091225460678
- Tamara Ghormley, NPAnn Arbor, MI 481091851353932
- Kelli Hall, PHD, N.P.Ann Arbor, MI 481091154434793
- Staci Kaczor, NPAnn Arbor, MI 481091487888970
- Diane Kemp, NPAnn Arbor, MI 481091184704041
- Jennifer Lacolla, NPAnn Arbor, MI 481091528205325
- Joanna Maynard, NPAnn Arbor, MI 481091043461874
- Suzanne Mielock, NPAnn Arbor, MI 481091740506443
Common questions
What is Joan Marie Armstrong, N.P.'s NPI number?
Joan Marie Armstrong, N.P.'s National Provider Identifier (NPI) is 1508997040, issued on Mar 8, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Joan Marie Armstrong, N.P. located?
The NPPES record lists a practice address at 1500 E Medical Center Dr, Ann Arbor, MI, 48109. Phone: (734) 936-6000. Providers update this record themselves, so call before visiting.
How can I verify Joan Marie Armstrong, N.P.'s license?
NPPES lists Michigan license number 4704164214, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.
How much does Joan Marie Armstrong, N.P. prescribe under Medicare Part D?
In 2024, Joan Marie Armstrong, N.P. had 766 Medicare Part D claims for 181 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.