Erik Colegrove
Family Medicine Physician · Saginaw, MI
Erik Colegrove is a family medicine physician with a practice address in Saginaw, Michigan, and NPI 1467715201, issued on Jun 18, 2012. Check the license on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Erik Colegrove
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- 11016758A IN
BP10061141 TX
Self-reported in NPPES; status is on the state search - Practice location
- 5421 Colony Dr N, Saginaw, MI 48638
- Phone
- (989) 746-7500
- Enumerated
- Jun 18, 2012
- Record last updated
- Sep 27, 2023
- Medicare enrollment
- Enrolled (PECOS I20200612000893); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 6,013 in Michigan → Look up another NPI →
Also registered at 5421 Colony Dr N
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Janet Ader, MSN,FNP-BCNurse Practitioner1639310279
- Nicholas Katcher, MDFamily Medicine Physician1497283329
- Lawrence Lalonde, M.D.Family Medicine Physician1205811551
Verify Erik Colegrove in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)Check the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
40% fewer Medicare Part D claims than the average family medicine physician in 2024
2,141 Medicare Part D claims for 240 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 31 claims were for opioids.
Most prescribed
- Atorvastatin Calcium125 claims
- Losartan Potassium95 claims
- Lisinopril91 claims
- Amlodipine Besylate89 claims
- Levothyroxine Sodium62 claims
- Metoprolol Succinate56 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 85.8 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Great Lakes Bay Health CentersSaginaw, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Erik Colegrove among 6,013 family medicine physician records in Michigan
Erik Colegrove is one of 6,013 family medicine physician records with a practice address in Michigan. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 61% of them.
- NPI issued2012 · 61% of these records are older, 37% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2012 · median 2008 among the 3,493 with a school on file
- Record last updated2023 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
179 family medicine physician records list a practice address in Saginaw
They are 179 of the 6,008 NPPES records with a practice address in Saginaw, and 6,013 family medicine physician records in Michigan.
All 6,013 in Michigan → Every provider in Saginaw → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Ruth Ann Buck, M.DSaginaw, MI 486381124087804
- Ann Connaghan, M.D.Saginaw, MI 486381609869106
- Brandon ElliottSaginaw, MI 486381194390310
- Christine Henderson, NP-CSaginaw, MI 486381023582475
- Beverly Jarema, D.O.Saginaw, MI 486381104834563
- John Johnson, MDSaginaw, MI 486381962585687
- Nicholas Katcher, MDSaginaw, MI 486381497283329
- Lawrence Lalonde, M.D.Saginaw, MI 486381205811551
Common questions
What is Erik Colegrove's NPI number?
Erik Colegrove's National Provider Identifier (NPI) is 1467715201, issued on Jun 18, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Erik Colegrove located?
The NPPES record lists a practice address at 5421 Colony Dr N, Saginaw, MI, 48638. Phone: (989) 746-7500. Providers update this record themselves, so call before visiting.
How can I verify Erik Colegrove's license?
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 Erik Colegrove prescribe under Medicare Part D?
In 2024, Erik Colegrove had 2,141 Medicare Part D claims for 240 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Erik Colegrove's MIPS final score?
The 2023 MIPS final score is 85.8 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.