Carranda Koop, M.D.
Internal Medicine Physician · Howell, MI
Carranda Koop, M.D. is an internal medicine physician with a practice address in Howell, Michigan, and NPI 1023437456, issued on Apr 14, 2014. Check the license (Michigan 4301105400, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Carranda Koop
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 4301105400 MI
Self-reported in NPPES; status is on the state search - Practice location
- 3477 E Grand River Ave, Howell, MI 48843
- Phone
- (517) 234-6540
- Enumerated
- Apr 14, 2014
- Record last updated
- Jul 28, 2025
- Fax
- (517) 338-9083
- Medicare enrollment
- Enrolled (PECOS I20170629002676); accepts Medicare assignment
- Medical or professional school
- Wayne State University School Of Medicine, 2014
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 5,735 in Michigan → Look up another NPI →
Also registered at 3477 E Grand River Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sara Halama, DPTPhysical Therapist1104457134
- Erin Obsniuk, CNPNurse Practitioner1164906392
- Ellen Tumbarella, DOFamily Medicine Physician1902483720
Verify Carranda Koop in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301105400Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.9 times the Medicare Part D claims of the average internal medicine physician in 2024
9,074 Medicare Part D claims for 634 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 198 claims were for opioids.
Most prescribed
- Atorvastatin Calcium726 claims
- Levothyroxine Sodium547 claims
- Amlodipine Besylate405 claims
- Losartan Potassium327 claims
- Lisinopril290 claims
- Omeprazole269 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 one group practice
- Iha Health Services CorporationChelsea, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Carranda Koop among 5,735 internal medicine physician records in Michigan
Carranda Koop, M.D. is one of 5,735 internal medicine physician records with a practice address in Michigan. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 64% of them.
- NPI issued2014 · 64% of these records are older, 34% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2014 · median 2006 among the 3,564 with a school on file
- Record last updated2025 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
11 internal medicine physician records list a practice address in Howell
They are 11 of the 1,026 NPPES records with a practice address in Howell, and 5,735 internal medicine physician records in Michigan.
All 5,735 in Michigan → Every provider in Howell → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Aaron Daniel, M.D.Howell, MI 488431164434718
- Shruti Devineni, DOHowell, MI 488431053873539
- Sara Husain, MDHowell, MI 488431689908501
- Jacqueleen Magon, MDHowell, MI 488431992742464
- Zehra Noorani, M. D.Howell, MI 488431427091032
- Syed Shahab, M. D.Howell, MI 488431912940123
- Joseph Skandalaris, D.O.Howell, MI 488431477557056
- John Vassallo, M.D.Howell, MI 488431275590119
Common questions
What is Carranda Koop, M.D.'s NPI number?
Carranda Koop, M.D.'s National Provider Identifier (NPI) is 1023437456, issued on Apr 14, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Carranda Koop, M.D. located?
The NPPES record lists a practice address at 3477 E Grand River Ave, Howell, MI, 48843. Phone: (517) 234-6540. Providers update this record themselves, so call before visiting.
How can I verify Carranda Koop, M.D.'s license?
NPPES lists Michigan license number 4301105400, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Carranda Koop, M.D. prescribe under Medicare Part D?
In 2024, Carranda Koop, M.D. had 9,074 Medicare Part D claims for 634 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.