Cynthia Gerstenlauer, NP
Nurse Practitioner · Troy, MI
Cynthia Gerstenlauer, NP is a nurse practitioner with a practice address in Troy, Michigan, and NPI 1487773032, issued on Mar 28, 2007. Check the license (Michigan 114179, as entered in NPPES) with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Cynthia Gerstenlauer
- Credential
- NP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- 114179 MI
Self-reported in NPPES; status is on the state search - Practice location
- 4600 Investment Dr, Troy, MI 48098
- Phone
- (248) 267-5000
- Enumerated
- Mar 28, 2007
- Record last updated
- Jan 22, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (248) 267-5001
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 3,574 in Michigan → Look up another NPI →
Also registered at 4600 Investment Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Cynthia Gerstenlauer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Michigan board licenses this profession
Search for license 114179Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average nurse practitioner in 2024
12 Medicare Part D claims, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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: $256.99
2 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 38,884 providers of this specialty with any payment received $791.64 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.
Cynthia Gerstenlauer among 3,574 nurse practitioner records in Michigan
Cynthia Gerstenlauer, NP is one of 3,574 nurse practitioner records with a practice address in Michigan. 71% 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 16% of them.
- NPI issued2007 · 16% of these records are older, 78% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileNo · 56% of these records are
- Record last updated2008 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
76 nurse practitioner records list a practice address in Troy
They are 76 of the 3,809 NPPES records with a practice address in Troy, and 3,574 nurse practitioner records in Michigan.
All 3,574 in Michigan → Every provider in Troy → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
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- Debra Goodall, NP-CTroy, MI 480981659553782
- Mary Gorman, N.P.Troy, MI 480981205807286
- Alana LagrandeTroy, MI 480981659964252
- Patrycja Lubas, N.P.Troy, MI 480981669717146
- Alexa Miller, NPTroy, MI 480981336977925
- Sanjula Suresh, NPTroy, MI 480981386015451
Common questions
What is Cynthia Gerstenlauer, NP's NPI number?
Cynthia Gerstenlauer, NP's National Provider Identifier (NPI) is 1487773032, issued on Mar 28, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Cynthia Gerstenlauer, NP located?
The NPPES record lists a practice address at 4600 Investment Dr, Troy, MI, 48098. Phone: (248) 267-5000. Providers update this record themselves, so call before visiting.
How can I verify Cynthia Gerstenlauer, NP's license?
NPPES lists Michigan license number 114179, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.
How much does Cynthia Gerstenlauer, NP prescribe under Medicare Part D?
In 2024, Cynthia Gerstenlauer, NP had 12 Medicare Part D claims; the average among nurse practitioner prescribers was 1,109. 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.