NPPES file of Aug 9, 2026

Colby Eisenbach, MD

Internal Medicine Physician · The Villages, FL

Colby Eisenbach, MD is an internal medicine physician with a practice address in The Villages, Florida, and NPI 1982068045, issued on Apr 5, 2016. Check the license (Florida ME163433, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1982068045
Name
Colby Eisenbach
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
ME163433 FL
57.246879 OH
37206 OK
Self-reported in NPPES; status is on the state search
Practice location
1050 Old Camp RD Ste 100, The Villages, FL 32162
Phone
(844) 884-9355
Enumerated
Apr 5, 2016
Record last updated
May 9, 2025
Medicare enrollment
Enrolled (PECOS I20230824000866); accepts Medicare assignment
Medical or professional school
Texas Tech University Health Science Center School Of Medicine, 2016
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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Also registered at 1050 Old Camp RD Ste 100

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Linda Bleecker, ARNPPsychiatric/Mental Health Nurse Practitioner1245288554
  2. Robert Buckley, PA-CPhysician Assistant1699774323
  3. Mary Busto, APRNGerontology Nurse Practitioner1093193112
  4. Samuel Estochen, NPPrimary Care Nurse Practitioner1821637224
  5. Amber Hartzell, APRN, FNP-CFamily Nurse Practitioner1508530775
  6. Arlene Henry, M.DInternal Medicine Physician1275579203

Verify Colby Eisenbach in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license ME163433
    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
Open the Florida license search

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26% fewer Medicare Part D claims than the average internal medicine physician in 2024

2,337 Medicare Part D claims for 352 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 21 claims were for opioids.

  1. Colby Eisenbach2,337
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium215 claims
  2. Levothyroxine Sodium121 claims
  3. Losartan Potassium97 claims
  4. Omeprazole96 claims
  5. Amlodipine Besylate95 claims
  6. Lisinopril93 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): 93.9 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.

  1. Qualityout of 100 · 30% of the final score88.9
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Island Doctors Intrastate LLCGainesville, FL

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

79 internal medicine physician records list a practice address in The Villages

They are 79 of the 1,011 NPPES records with a practice address in The Villages, and 10,151 internal medicine physician records in Florida.

Other internal medicine physician records in Florida

  1. Oussama Abbad, DOLargo, FL1174101398
  2. Ismeth Abbas, M.D.Jacksonville, FL1245328020
  3. Rahat Abbas, MDBelle Glade, FL1699756312
  4. Sarah AbbasWeston, FL1023864154
  5. Kenan Abbasi, MDHollywood, FL1619472321
  6. Nuzhat Abbasi, MDNorth Miami Beach, FL1184655466
  7. Tony Abbassi, MDMiami, FL1679589188
  8. Alaa Abd El Rahman, M.D.Orlando, FL1326243908
  9. Aza Abdalla, MDPompano Beach, FL1588903207
  10. Mahmoud Abdalla, MDTampa, FL1770263840

Common questions

What is Colby Eisenbach, MD's NPI number?

Colby Eisenbach, MD's National Provider Identifier (NPI) is 1982068045, issued on Apr 5, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Colby Eisenbach, MD located?

The NPPES record lists a practice address at 1050 Old Camp RD Ste 100, The Villages, FL, 32162. Phone: (844) 884-9355. Providers update this record themselves, so call before visiting.

How can I verify Colby Eisenbach, MD's license?

NPPES lists Florida license number ME163433, as entered by the provider. Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Colby Eisenbach, MD prescribe under Medicare Part D?

In 2024, Colby Eisenbach, MD had 2,337 Medicare Part D claims for 352 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Colby Eisenbach, MD's MIPS final score?

The 2023 MIPS final score is 93.9 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.