Charles Frederic Whitaker, M.D.
Family Medicine Physician · Coldwater, MI
Charles Frederic Whitaker, M.D. is a family medicine physician with a practice address in Coldwater, Michigan, and NPI 1821054966, issued on Apr 26, 2006. Check the license (Michigan 4301078363, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Charles Frederic Whitaker
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 4301078363 MI
Self-reported in NPPES; status is on the state search - Practice location
- 436 Marshall St, Coldwater, MI 49036
- Phone
- (517) 278-6600
- Enumerated
- Apr 26, 2006
- Record last updated
- Jan 10, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (517) 278-0600
- Medicaid ID
- 1821054966 MI
- Medicare enrollment
- Enrolled (PECOS I20040305000633); accepts Medicare assignment
- Medical or professional school
- Jc Edwards School Of Medicine, Marshall University, 2001
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 6,013 in Michigan → Look up another NPI →
Verify Charles Frederic Whitaker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301078363Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
10.1 times the Medicare Part D claims of the average family medicine physician in 2024
35,883 Medicare Part D claims for 1,252 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 1,195 claims were for opioids.
Most prescribed
- Atorvastatin Calcium1,828 claims
- Levothyroxine Sodium1,420 claims
- Eliquis987 claims
- Amlodipine Besylate872 claims
- Furosemide861 claims
- Lisinopril815 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: $108.35
3 payments; by number, the most common kind was food and beverage; the largest payer was GlaxoSmithKline, LLC. The 55,478 providers of this specialty with any payment received $902.55 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 3 group practices
- Community Health Center OF Branch CountyColdwater, MI
- Complexcare Medical Group Midwest H PLLCBattle Creek, MI
- Theoria MedicalGalesburg, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Charles Frederic Whitaker among 6,013 family medicine physician records in Michigan
Charles Frederic Whitaker, M.D. 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 2006, is newer than 11% of them.
- NPI issued2006 · 11% of these records are older, 56% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2001 · median 2008 among the 3,493 with a school on file
- Record last updated2011 · 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).
12 family medicine physician records list a practice address in Coldwater
They are 12 of the 534 NPPES records with a practice address in Coldwater, and 6,013 family medicine physician records in Michigan.
All 6,013 in Michigan → Every provider in Coldwater → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Angela Adamson, DO, MAColdwater, MI 490361114906823
- Yanni Chen, D.O.Coldwater, MI 490361437108701
- Christina Daoud, DOColdwater, MI 490361235123175
- Richard Doud, DOColdwater, MI 490361275584328
- Sheena Dover, MDColdwater, MI 490361467715169
- Karen Klein, MDColdwater, MI 490361295786101
- Daniel Knobloch, MDColdwater, MI 490361144367129
- William Malatinsky, MDColdwater, MI 490361194880450
Common questions
What is Charles Frederic Whitaker, M.D.'s NPI number?
Charles Frederic Whitaker, M.D.'s National Provider Identifier (NPI) is 1821054966, issued on Apr 26, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Charles Frederic Whitaker, M.D. located?
The NPPES record lists a practice address at 436 Marshall St, Coldwater, MI, 49036. Phone: (517) 278-6600. Providers update this record themselves, so call before visiting.
How can I verify Charles Frederic Whitaker, M.D.'s license?
NPPES lists Michigan license number 4301078363, 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 Charles Frederic Whitaker, M.D. prescribe under Medicare Part D?
In 2024, Charles Frederic Whitaker, M.D. had 35,883 Medicare Part D claims for 1,252 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.