Calista Marie Harbaugh, MD
Colon & Rectal Surgery Physician · Chelsea, MI
Calista Marie Harbaugh, MD is a colon & rectal surgery physician with a practice address in Chelsea, Michigan, and NPI 1215340625, issued on Jun 4, 2014. Check the license (Michigan 4301105078, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Calista Marie Harbaugh
- Credential
- MD
- Primary taxonomy
- Colon & Rectal Surgery Physician 208C00000X
- License number
- 4301105078 MI
Self-reported in NPPES; status is on the state search - Practice location
- 14650 E Old US Highway 12, Chelsea, MI 48118
- Phone
- (734) 936-5738
- Enumerated
- Jun 4, 2014
- Record last updated
- Oct 13, 2025
- Medicare enrollment
- Enrolled (PECOS I20221014000712); accepts Medicare assignment
- Medical or professional school
- University Of Michigan Medical School, 2014
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest colon & rectal surgery physician records → All 87 in Michigan → Look up another NPI →
Also registered at 14650 E Old US Highway 12
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Adam Agranoff, M.D.Physical Medicine & Rehabilitation Physician1053458117
- Rida Ali, PA-CPhysician Assistant1528861275
- Danielle Berthold, NPNurse Practitioner1144409905
- Mehar Brar, PA-CPhysician Assistant1255004511
- Ryan Carver, M.D.Physical Medicine & Rehabilitation Physician1710024872
- Jennifer Collin, MDObstetrics & Gynecology Physician1578656781
Verify Calista Marie Harbaugh in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301105078Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
29% fewer Medicare Part D claims than the average colon & rectal surgery physician in 2024
137 Medicare Part D claims for 50 beneficiaries, against an average of 192 among the 1,836 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.
Most prescribed
- Peg 3350-Electrolyte51 claims
- Metronidazole41 claims
- Neomycin Sulfate38 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
- Regents OF The University OF MichiganChelsea, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Calista Marie Harbaugh among 87 colon & rectal surgery physician records in Michigan
Calista Marie Harbaugh, MD is one of 87 colon & rectal surgery physician records with a practice address in Michigan. 82% 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 79% of them.
- NPI issued2014 · 79% of these records are older, 16% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated2014 · median 2004 among the 63 with a school on file
- Record last updated2025 · 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 208C00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Colon & Rectal Surgery Physician providers in Michigan
There are 87 colon & rectal surgery physician records in Michigan.
All 87 in Michigan → Every provider in Chelsea → Colon & Rectal Surgery Physician nationwide →
The 8 colon & rectal surgery physician records with the nearest ZIP codes
- Gifty Kwakye, MDBrighton, MI 481161124342621
- Arpit Aggarwal, DODearborn, MI 481241356879035
- Guat Sy, MDDearborn, MI 481261114929791
- John Byrn, MDAnn Arbor, MI 481091174798235
- Samantha Hendren, MDAnn Arbor, MI 481091366479354
- Alisha Lussiez, MDAnn Arbor, MI 481091316473580
- Michael McGee, M.D.Ann Arbor, MI 481091578767588
- Scott Regenbogen, MDAnn Arbor, MI 481091871574095
Common questions
What is Calista Marie Harbaugh, MD's NPI number?
Calista Marie Harbaugh, MD's National Provider Identifier (NPI) is 1215340625, issued on Jun 4, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Calista Marie Harbaugh, MD located?
The NPPES record lists a practice address at 14650 E Old US Highway 12, Chelsea, MI, 48118. Phone: (734) 936-5738. Providers update this record themselves, so call before visiting.
How can I verify Calista Marie Harbaugh, MD's license?
NPPES lists Michigan license number 4301105078, 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 Calista Marie Harbaugh, MD prescribe under Medicare Part D?
In 2024, Calista Marie Harbaugh, MD had 137 Medicare Part D claims for 50 beneficiaries; the average among colon & rectal surgery physician prescribers was 192. 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.