NPPES file of Aug 9, 2026

Damon E. Greven, NP-C

Nurse Practitioner · Garrett, IN

Damon E. Greven, NP-C is a nurse practitioner with a practice address in Garrett, Indiana, and NPI 1245428366, issued on Oct 15, 2007. Check the license (Indiana 71002515A, as entered in NPPES) with the Indiana board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1245428366
Name
Damon E. Greven
Credential
NP-C
Primary taxonomy
Nurse Practitioner 363L00000X
License number
71002515A IN
Self-reported in NPPES; status is on the state search
Practice location
672 County Road 64, Garrett, IN 46738
Phone
(260) 466-7349
Enumerated
Oct 15, 2007
Record last updated
Jan 5, 2022
Medicaid IDs
0748972 OH
200879230 IN
100081380 IN
2788354 OH
Medicare enrollment
Enrolled (PECOS I20071219000763); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Damon E. Greven in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Indiana board licenses this profession
    Search for license 71002515A
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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6.4 times the Medicare Part D claims of the average nurse practitioner in 2024

7,136 Medicare Part D claims for 257 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 23% of claims. 197 claims were for opioids.

  1. Damon Greven7,136
  2. Specialty average1,109

Most prescribed

  1. Furosemide332 claims
  2. Levothyroxine Sodium251 claims
  3. Eliquis239 claims
  4. Atorvastatin Calcium218 claims
  5. Gabapentin203 claims
  6. Myrbetriq169 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: $232.96

2 payments; by number, the most common kind was food and beverage; the largest payer was Ucb, 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.

  1. Damon Greven$232.96
  2. Specialty average$791.64

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

  1. RP Care LLCFort Wayne, IN

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

4 nurse practitioner records list a practice address in Garrett

They are 4 of the 26 NPPES records with a practice address in Garrett, and 2,582 nurse practitioner records in Indiana.

Other nurse practitioner records in Indiana

  1. Kristin Abbs, NPFort Wayne, IN1952883084
  2. Caitlin AckeretColumbus, IN1316655152
  3. Abigail Adams, NPNewburgh, IN1487518742
  4. Ashley AdamsKokomo, IN1750857033
  5. Carolyn Adams, NPIndianapolis, IN1902968381
  6. Lynne Adams, N.P.Terre Haute, IN1710213665
  7. Malin Adams, AGPCNP-BCFort Wayne, IN1437824224
  8. Neda Adams, NPAnderson, IN1699135152
  9. Cassandra AddingtonRichmond, IN1356067094
  10. Benjamin AdeboyeHobart, IN1811887359

Common questions

What is Damon E. Greven, NP-C's NPI number?

Damon E. Greven, NP-C's National Provider Identifier (NPI) is 1245428366, issued on Oct 15, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Damon E. Greven, NP-C located?

The NPPES record lists a practice address at 672 County Road 64, Garrett, IN, 46738. Phone: (260) 466-7349. Providers update this record themselves, so call before visiting.

How can I verify Damon E. Greven, NP-C's license?

NPPES lists Indiana license number 71002515A, as entered by the provider. Search the Indiana board that licenses this profession; the NPPES record confirms identity only.

How much does Damon E. Greven, NP-C prescribe under Medicare Part D?

In 2024, Damon E. Greven, NP-C had 7,136 Medicare Part D claims for 257 beneficiaries; 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.